Dataset Viewer
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file_name
string
source_dataset
string
image_key
string
sample_type
string
domain
string
organ
string
mask_file_name
null
random_templates_json
string
similar_templates_json
string
qa_count
int64
task_types
string
detection_question
string
detection_answer
string
detection_options_json
string
classification_question
string
classification_answer
string
classification_options_json
string
localization_question
string
localization_answer
string
localization_options_json
string
localization_bbox_candidates_json
string
localization_eval_format
string
conversation_json
string
data/Br35H/good/no0.jpg
Br35H
Br35H/good/no0.jpg
Normal
medical
brain
null
["Br35H/good/no1232.jpg","Br35H/good/no1424.jpg","Br35H/good/no481.jpg","Br35H/good/no1155.jpg","Br35H/good/no1307.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"glioma","B":"mild_midline_asymmetry_nonpathologic","C":"lesion_like_focus","D":"Brain Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [395, 102, 754, 413].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [438, 327, 806, 546].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suffic...
[[395,102,754,413],[0,0,322,391],[438,327,806,546]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no1.jpg
Br35H
Br35H/good/no1.jpg
Normal
medical
brain
null
["Br35H/good/no1346.jpg","Br35H/good/no756.jpg","Br35H/good/no1191.jpg","Br35H/good/no106.jpg","Br35H/good/no404.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"intracerebral_hemorrhage","B":"normal_ventricle_variation","C":"structural_asymmetry","D":"focal_signal_abnormality"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [450, 0, 676, 325].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [413, 560, 789, 800].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 3...
[[450,0,676,325],[0,357,280,699],[413,560,789,800]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesio...
data/Br35H/good/no2.jpg
Br35H
Br35H/good/no2.jpg
Normal
medical
brain
null
["Br35H/good/no803.jpg","Br35H/good/no202.jpg","Br35H/good/no236.jpg","Br35H/good/no1442.jpg","Br35H/good/no1310.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"lesion_like_focus","B":"Brain Tumor","C":"physiologic_signal_variation","D":"glioma"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [842, 682, 1000, 908].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [817...
[[842,682,1000,908],[420,398,676,684],[817,285,1000,586]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real les...
data/Br35H/good/no3.jpg
Br35H
Br35H/good/no3.jpg
Normal
medical
brain
null
["Br35H/good/no99.jpg","Br35H/good/no294.jpg","Br35H/good/no341.jpg","Br35H/good/no14.jpg","Br35H/good/no1156.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"glioma","B":"ventriculomegaly","C":"focal_signal_abnormality","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [578, 435, 1000, 944].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [720, 114, 1000, 490].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [...
[[720,114,1000,490],[285,577,708,963],[578,435,1000,944]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology...
data/Br35H/good/no4.jpg
Br35H
Br35H/good/no4.jpg
Normal
medical
brain
null
["Br35H/good/no1364.jpg","Br35H/good/no884.jpg","Br35H/good/no281.jpg","Br35H/good/no751.jpg","Br35H/good/no1427.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"mild_midline_asymmetry_nonpathologic","B":"glioma","C":"Liver Tumor","D":"abnormal_density"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [699, 335, 994, 695].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [836, 163, 1000, 403].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suffi...
[[836,163,1000,403],[254,0,656,217],[699,335,994,695]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion."...
data/Br35H/good/no5.jpg
Br35H
Br35H/good/no5.jpg
Normal
medical
brain
null
["Br35H/good/no1040.jpg","Br35H/good/no404.jpg","Br35H/good/no190.jpg","Br35H/good/no1065.jpg","Br35H/good/no682.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"mild_midline_asymmetry_nonpathologic","B":"intracerebral_hemorrhage","C":"focal_signal_abnormality","D":"ventriculomegaly"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 432, 293, 700].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [559, 492, 840, 803].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [231,...
[[0,432,293,700],[231,541,610,832],[559,492,840,803]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion."...
data/Br35H/good/no6.jpg
Br35H
Br35H/good/no6.jpg
Normal
medical
brain
null
["Br35H/good/no989.jpg","Br35H/good/no833.jpg","Br35H/good/no940.jpg","Br35H/good/no980.jpg","Br35H/good/no1282.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"intracerebral_hemorrhage","B":"normal_ventricle_variation","C":"structural_asymmetry","D":"abnormal_density"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [249, 362, 597, 712].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [830,...
[[556,306,892,533],[830,619,1000,922],[249,362,597,712]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.",...
data/Br35H/good/no7.jpg
Br35H
Br35H/good/no7.jpg
Normal
medical
brain
null
["Br35H/good/no707.jpg","Br35H/good/no1152.jpg","Br35H/good/no833.jpg","Br35H/good/no574.jpg","Br35H/good/no566.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"meningioma","B":"Liver Tumor","C":"intracerebral_hemorrhage","D":"normal_ventricle_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [519, 0, 804, 201].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [508, 4...
[[193,143,601,375],[508,426,801,697],[519,0,804,201]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation."...
data/Br35H/good/no8.jpg
Br35H
Br35H/good/no8.jpg
Normal
medical
brain
null
["Br35H/good/no1445.jpg","Br35H/good/no1191.jpg","Br35H/good/no171.jpg","Br35H/good/no793.jpg","Br35H/good/no121.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Brain Tumor","B":"lesion_like_focus","C":"abnormal_density","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [799, 0, 1000, 243].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [208, ...
[[799,0,1000,243],[687,489,1000,687],[208,368,513,734]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no9.jpg
Br35H
Br35H/good/no9.jpg
Normal
medical
brain
null
["Br35H/good/no527.jpg","Br35H/good/no613.jpg","Br35H/good/no1409.jpg","Br35H/good/no629.jpg","Br35H/good/no387.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"edema_focus","B":"physiologic_signal_variation","C":"glioma","D":"Liver Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [302, 16, 606, 281].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [758, 113, 1000, 341].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [41...
[[758,113,1000,341],[418,408,765,729],[302,16,606,281]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no10.jpg
Br35H
Br35H/good/no10.jpg
Normal
medical
brain
null
["Br35H/good/no1041.jpg","Br35H/good/no654.jpg","Br35H/good/no643.jpg","Br35H/good/no489.jpg","Br35H/good/no622.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"glioma","B":"meningioma","C":"abnormal_density","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [198, 553, 548, 755].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [5, 2...
[[5,239,275,463],[0,61,258,310],[198,553,548,755]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C...
data/Br35H/good/no11.jpg
Br35H
Br35H/good/no11.jpg
Normal
medical
brain
null
["Br35H/good/no498.jpg","Br35H/good/no8.jpg","Br35H/good/no831.jpg","Br35H/good/no383.jpg","Br35H/good/no468.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"lesion_like_focus","B":"mild_midline_asymmetry_nonpathologic","C":"focal_signal_abnormality","D":"intracerebral_hemorrhage"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [815, 681, 1000, 1000].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [371, 691, 741, 930].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [...
[[371,691,741,930],[575,238,830,615],[815,681,1000,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion."...
data/Br35H/good/no12.jpg
Br35H
Br35H/good/no12.jpg
Normal
medical
brain
null
["Br35H/good/no688.jpg","Br35H/good/no181.jpg","Br35H/good/no1149.jpg","Br35H/good/no1258.jpg","Br35H/good/no1410.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"glioma","B":"Liver Tumor","C":"physiologic_signal_variation","D":"ventriculomegaly"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [810, 411, 1000, 662].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [269, 419, 509, 772].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [1...
[[269,419,509,772],[151,0,494,251],[810,411,1000,662]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no13.jpg
Br35H
Br35H/good/no13.jpg
Normal
medical
brain
null
["Br35H/good/no117.jpg","Br35H/good/no264.jpg","Br35H/good/no1492.jpg","Br35H/good/no207.jpg","Br35H/good/no301.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"abnormal_density","B":"normal_ventricle_variation","C":"Liver Tumor","D":"structural_asymmetry"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [832, 370, 1000, 649].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [259, 49, 634, 388].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suffic...
[[259,49,634,388],[832,370,1000,649],[381,459,626,787]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation."...
data/Br35H/good/no14.jpg
Br35H
Br35H/good/no14.jpg
Normal
medical
brain
null
["Br35H/good/no341.jpg","Br35H/good/no1059.jpg","Br35H/good/no793.jpg","Br35H/good/no1319.jpg","Br35H/good/no403.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"meningioma","B":"mild_midline_asymmetry_nonpathologic","C":"ventriculomegaly","D":"intracerebral_hemorrhage"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [261, 0, 472, 290].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 0, ...
[[0,0,358,344],[564,514,837,748],[261,0,472,290]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real les...
data/Br35H/good/no15.jpg
Br35H
Br35H/good/no15.jpg
Normal
medical
brain
null
["Br35H/good/no252.jpg","Br35H/good/no794.jpg","Br35H/good/no349.jpg","Br35H/good/no677.jpg","Br35H/good/no1470.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"edema_focus","B":"abnormal_density","C":"intracerebral_hemorrhage","D":"normal_ventricle_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [566, 0, 826, 359].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 274, 215, 656].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficient...
[[518,482,818,824],[0,274,215,656],[566,0,826,359]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no16.jpg
Br35H
Br35H/good/no16.jpg
Normal
medical
brain
null
["Br35H/good/no260.jpg","Br35H/good/no1317.jpg","Br35H/good/no864.jpg","Br35H/good/no436.jpg","Br35H/good/no729.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"edema_focus","B":"lesion_like_focus","C":"mild_midline_asymmetry_nonpathologic","D":"ventriculomegaly"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [535, 117, 745, 520].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [394, 553, 643, 788].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0,...
[[535,117,745,520],[0,749,248,982],[394,553,643,788]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation."...
data/Br35H/good/no17.jpg
Br35H
Br35H/good/no17.jpg
Normal
medical
brain
null
["Br35H/good/no661.jpg","Br35H/good/no950.jpg","Br35H/good/no539.jpg","Br35H/good/no75.jpg","Br35H/good/no1466.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Brain Tumor","B":"intracerebral_hemorrhage","C":"glioma","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [693, 499, 936, 758].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [328,...
[[693,499,936,758],[328,516,743,729],[254,0,503,371]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C...
data/Br35H/good/no18.jpg
Br35H
Br35H/good/no18.jpg
Normal
medical
brain
null
["Br35H/good/no981.jpg","Br35H/good/no915.jpg","Br35H/good/no1307.jpg","Br35H/good/no233.jpg","Br35H/good/no875.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"abnormal_density","B":"structural_asymmetry","C":"focal_signal_abnormality","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [9, 268, 210, 598].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [282, 727, 581, 1000].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suffici...
[[9,268,210,598],[282,727,581,1000],[54,833,394,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion."...
data/Br35H/good/no19.jpg
Br35H
Br35H/good/no19.jpg
Normal
medical
brain
null
["Br35H/good/no793.jpg","Br35H/good/no1314.jpg","Br35H/good/no1190.jpg","Br35H/good/no359.jpg","Br35H/good/no810.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Liver Tumor","B":"intracerebral_hemorrhage","C":"edema_focus","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [449, 436, 955, 828].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [281,...
[[88,96,618,408],[281,539,837,963],[449,436,955,828]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation."...
data/Br35H/good/no20.jpg
Br35H
Br35H/good/no20.jpg
Normal
medical
brain
null
["Br35H/good/no1439.jpg","Br35H/good/no1322.jpg","Br35H/good/no1109.jpg","Br35H/good/no30.jpg","Br35H/good/no572.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"glioma","C":"lesion_like_focus","D":"focal_signal_abnormality"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [790, 60, 1000, 267].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [307, 180, 623, 564].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [43...
[[439,378,852,641],[790,60,1000,267],[307,180,623,564]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C...
data/Br35H/good/no21.jpg
Br35H
Br35H/good/no21.jpg
Normal
medical
brain
null
["Br35H/good/no1442.jpg","Br35H/good/no647.jpg","Br35H/good/no1034.jpg","Br35H/good/no13.jpg","Br35H/good/no876.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"meningioma","B":"focal_signal_abnormality","C":"edema_focus","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [697, 283, 946, 502].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [422, 274, 701, 557].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [32...
[[327,311,561,668],[422,274,701,557],[697,283,946,502]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology...
data/Br35H/good/no22.jpg
Br35H
Br35H/good/no22.jpg
Normal
medical
brain
null
["Br35H/good/no1130.jpg","Br35H/good/no52.jpg","Br35H/good/no606.jpg","Br35H/good/no898.jpg","Br35H/good/no699.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"intracerebral_hemorrhage","C":"glioma","D":"Brain Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [407, 154, 777, 519].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [354, 828, 739, 1000].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suffi...
[[0,628,216,1000],[354,828,739,1000],[407,154,777,519]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no23.jpg
Br35H
Br35H/good/no23.jpg
Normal
medical
brain
null
["Br35H/good/no105.jpg","Br35H/good/no39.jpg","Br35H/good/no798.jpg","Br35H/good/no112.jpg","Br35H/good/no912.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"focal_signal_abnormality","B":"meningioma","C":"glioma","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [622, 540, 989, 786].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [475,...
[[622,540,989,786],[475,404,783,750],[846,0,1000,270]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.",...
data/Br35H/good/no24.jpg
Br35H
Br35H/good/no24.jpg
Normal
medical
brain
null
["Br35H/good/no453.jpg","Br35H/good/no528.jpg","Br35H/good/no558.jpg","Br35H/good/no254.jpg","Br35H/good/no884.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"abnormal_density","B":"lesion_like_focus","C":"ventriculomegaly","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 310, 328, 608].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [580, 5...
[[165,541,479,802],[580,56,811,322],[0,310,328,608]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no25.jpg
Br35H
Br35H/good/no25.jpg
Normal
medical
brain
null
["Br35H/good/no554.jpg","Br35H/good/no446.jpg","Br35H/good/no1388.jpg","Br35H/good/no1223.jpg","Br35H/good/no1426.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"mild_midline_asymmetry_nonpathologic","B":"abnormal_density","C":"edema_focus","D":"structural_asymmetry"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [231, 0, 569, 372].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [115, 4...
[[231,0,569,372],[586,0,908,515],[115,446,454,971]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal patholog...
data/Br35H/good/no26.jpg
Br35H
Br35H/good/no26.jpg
Normal
medical
brain
null
["Br35H/good/no1004.jpg","Br35H/good/no327.jpg","Br35H/good/no1439.jpg","Br35H/good/no364.jpg","Br35H/good/no944.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"lesion_like_focus","B":"edema_focus","C":"normal_ventricle_variation","D":"intracerebral_hemorrhage"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [298, 324, 545, 624].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [608,...
[[608,431,874,681],[298,324,545,624],[400,0,674,329]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal patholog...
data/Br35H/good/no27.jpg
Br35H
Br35H/good/no27.jpg
Normal
medical
brain
null
["Br35H/good/no1385.jpg","Br35H/good/no77.jpg","Br35H/good/no1306.jpg","Br35H/good/no690.jpg","Br35H/good/no297.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Brain Tumor","B":"ventriculomegaly","C":"focal_signal_abnormality","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [622, 228, 852, 457].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [504, 716, 792, 1000].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [3...
[[504,716,792,1000],[622,228,852,457],[313,211,529,553]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no28.jpg
Br35H
Br35H/good/no28.jpg
Normal
medical
brain
null
["Br35H/good/no617.jpg","Br35H/good/no506.jpg","Br35H/good/no701.jpg","Br35H/good/no236.jpg","Br35H/good/no23.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"structural_asymmetry","B":"physiologic_signal_variation","C":"Liver Tumor","D":"glioma"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [454, 434, 861, 956].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [634,...
[[673,269,954,622],[454,434,861,956],[634,404,1000,790]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no29.jpg
Br35H
Br35H/good/no29.jpg
Normal
medical
brain
null
["Br35H/good/no749.jpg","Br35H/good/no211.jpg","Br35H/good/no1312.jpg","Br35H/good/no198.jpg","Br35H/good/no1335.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"structural_asymmetry","B":"meningioma","C":"Liver Tumor","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [871, 522, 1000, 865].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [268...
[[425,370,679,586],[871,522,1000,865],[268,0,527,292]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no30.jpg
Br35H
Br35H/good/no30.jpg
Normal
medical
brain
null
["Br35H/good/no999.jpg","Br35H/good/no109.jpg","Br35H/good/no1022.jpg","Br35H/good/no1102.jpg","Br35H/good/no701.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"focal_signal_abnormality","C":"edema_focus","D":"ventriculomegaly"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [302, 0, 633, 279].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [218, 215, 486, 501].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficie...
[[302,0,633,279],[218,215,486,501],[303,356,589,719]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation...
data/Br35H/good/no31.jpg
Br35H
Br35H/good/no31.jpg
Normal
medical
brain
null
["Br35H/good/no162.jpg","Br35H/good/no820.jpg","Br35H/good/no1485.jpg","Br35H/good/no1285.jpg","Br35H/good/no864.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"ventriculomegaly","C":"focal_signal_abnormality","D":"structural_asymmetry"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 635, 495, 923].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [170, 0, 529, 476].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [397, 6...
[[170,0,529,476],[0,635,495,923],[397,623,841,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no32.jpg
Br35H
Br35H/good/no32.jpg
Normal
medical
brain
null
["Br35H/good/no933.jpg","Br35H/good/no1152.jpg","Br35H/good/no919.jpg","Br35H/good/no1459.jpg","Br35H/good/no1272.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"meningioma","B":"physiologic_signal_variation","C":"abnormal_density","D":"structural_asymmetry"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [825, 519, 1000, 873].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [912...
[[170,294,548,653],[825,519,1000,873],[912,340,1000,690]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no33.jpg
Br35H
Br35H/good/no33.jpg
Normal
medical
brain
null
["Br35H/good/no887.jpg","Br35H/good/no1085.jpg","Br35H/good/no562.jpg","Br35H/good/no337.jpg","Br35H/good/no639.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"meningioma","B":"Liver Tumor","C":"edema_focus","D":"normal_ventricle_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 639, 356, 975].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 199, 340, 443].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficient...
[[337,654,594,907],[0,199,340,443],[0,639,356,975]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation...
data/Br35H/good/no34.jpg
Br35H
Br35H/good/no34.jpg
Normal
medical
brain
null
["Br35H/good/no66.jpg","Br35H/good/no1112.jpg","Br35H/good/no1162.jpg","Br35H/good/no448.jpg","Br35H/good/no19.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"glioma","B":"structural_asymmetry","C":"ventriculomegaly","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [566, 926, 831, 1000].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [130...
[[130,651,537,884],[782,217,1000,531],[566,926,831,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C...
data/Br35H/good/no35.jpg
Br35H
Br35H/good/no35.jpg
Normal
medical
brain
null
["Br35H/good/no196.jpg","Br35H/good/no405.jpg","Br35H/good/no1232.jpg","Br35H/good/no170.jpg","Br35H/good/no539.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"edema_focus","B":"Liver Tumor","C":"mild_midline_asymmetry_nonpathologic","D":"ventriculomegaly"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [739, 815, 1000, 1000].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [18...
[[739,815,1000,1000],[187,390,520,710],[572,212,802,515]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no36.jpg
Br35H
Br35H/good/no36.jpg
Normal
medical
brain
null
["Br35H/good/no281.jpg","Br35H/good/no549.jpg","Br35H/good/no226.jpg","Br35H/good/no1189.jpg","Br35H/good/no554.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"intracerebral_hemorrhage","B":"edema_focus","C":"ventriculomegaly","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 173, 213, 412].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 711, 294, 1000].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficien...
[[0,173,213,412],[0,711,294,1000],[178,861,434,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation...
data/Br35H/good/no37.jpg
Br35H
Br35H/good/no37.jpg
Normal
medical
brain
null
["Br35H/good/no1179.jpg","Br35H/good/no1416.jpg","Br35H/good/no799.jpg","Br35H/good/no1298.jpg","Br35H/good/no1132.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"intracerebral_hemorrhage","B":"abnormal_density","C":"normal_ventricle_variation","D":"glioma"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [346, 254, 571, 517].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [735, 772, 1000, 1000].","C":"No convincingly localizable lesion is supported; none of the candidate regions is suff...
[[346,254,571,517],[735,772,1000,1000],[290,891,586,1000]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings are most consistent with benign physiologic variation, without reliable focal patholog...
data/Br35H/good/no38.jpg
Br35H
Br35H/good/no38.jpg
Normal
medical
brain
null
["Br35H/good/no1440.jpg","Br35H/good/no919.jpg","Br35H/good/no559.jpg","Br35H/good/no1379.jpg","Br35H/good/no1499.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"intracerebral_hemorrhage","B":"edema_focus","C":"structural_asymmetry","D":"physiologic_signal_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 735, 360, 1000].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [323, ...
[[323,790,688,1000],[0,735,360,1000],[326,182,653,398]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real les...
data/Br35H/good/no39.jpg
Br35H
Br35H/good/no39.jpg
Normal
medical
brain
null
["Br35H/good/no955.jpg","Br35H/good/no220.jpg","Br35H/good/no52.jpg","Br35H/good/no498.jpg","Br35H/good/no1425.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
B
{"A":"glioma","B":"physiologic_signal_variation","C":"Brain Tumor","D":"meningioma"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [417, 0, 804, 315].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [507, 4...
[[507,407,829,618],[417,0,804,315],[0,0,327,256]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variat...
data/Br35H/good/no40.jpg
Br35H
Br35H/good/no40.jpg
Normal
medical
brain
null
["Br35H/good/no1137.jpg","Br35H/good/no1071.jpg","Br35H/good/no372.jpg","Br35H/good/no521.jpg","Br35H/good/no520.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","C":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"focal_signal_abnormality","B":"meningioma","C":"physiologic_signal_variation","D":"Liver Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [14, 205, 323, 590].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [424, ...
[[424,404,638,723],[14,205,323,590],[399,176,674,525]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings show structurally coherent abnormality across a localized region, supporting a real lesio...
data/Br35H/good/no41.jpg
Br35H
Br35H/good/no41.jpg
Normal
medical
brain
null
["Br35H/good/no1325.jpg","Br35H/good/no518.jpg","Br35H/good/no759.jpg","Br35H/good/no641.jpg","Br35H/good/no2.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"ventriculomegaly","B":"abnormal_density","C":"physiologic_signal_variation","D":"glioma"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [151, 135, 515, 482].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [411,...
[[411,156,828,564],[938,404,1000,790],[151,135,515,482]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C...
data/Br35H/good/no42.jpg
Br35H
Br35H/good/no42.jpg
Normal
medical
brain
null
["Br35H/good/no88.jpg","Br35H/good/no597.jpg","Br35H/good/no1287.jpg","Br35H/good/no47.jpg","Br35H/good/no1375.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
A
{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"normal_ventricle_variation","B":"focal_signal_abnormality","C":"edema_focus","D":"structural_asymmetry"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [456, 467, 717, 802].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [177,...
[[725,0,1000,210],[456,467,717,802],[177,0,535,391]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"A","Options":{"A":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation...
data/Br35H/good/no43.jpg
Br35H
Br35H/good/no43.jpg
Normal
medical
brain
null
["Br35H/good/no36.jpg","Br35H/good/no1041.jpg","Br35H/good/no29.jpg","Br35H/good/no161.jpg","Br35H/good/no524.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Liver Tumor","B":"edema_focus","C":"focal_signal_abnormality","D":"normal_ventricle_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 564, 212, 795].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 752, 327, 1000].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [211, ...
[[211,879,571,1000],[0,752,327,1000],[0,564,212,795]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology...
data/Br35H/good/no44.jpg
Br35H
Br35H/good/no44.jpg
Normal
medical
brain
null
["Br35H/good/no1350.jpg","Br35H/good/no1006.jpg","Br35H/good/no837.jpg","Br35H/good/no1427.jpg","Br35H/good/no226.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
D
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"...
Within the same organ context (brain), which class best matches the dominant pattern?
C
{"A":"edema_focus","B":"ventriculomegaly","C":"mild_midline_asymmetry_nonpathologic","D":"Liver Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [493, 438, 877, 730].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [0, 317, 363, 697].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficie...
[[493,438,877,730],[0,317,363,697],[0,0,362,273]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"D","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings include a focal pattern that is more consistent with true pathology than benign variation.",...
data/Br35H/good/no45.jpg
Br35H
Br35H/good/no45.jpg
Normal
medical
brain
null
["Br35H/good/no1357.jpg","Br35H/good/no1443.jpg","Br35H/good/no786.jpg","Br35H/good/no153.jpg","Br35H/good/no717.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
C
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","C":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"Brain Tumor","B":"ventriculomegaly","C":"abnormal_density","D":"mild_midline_asymmetry_nonpathologic"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
B
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [725, 346, 1000, 686].","B":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [874...
[[874,266,1000,493],[872,123,1000,328],[725,346,1000,686]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"C","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.",...
data/Br35H/good/no46.jpg
Br35H
Br35H/good/no46.jpg
Normal
medical
brain
null
["Br35H/good/no1002.jpg","Br35H/good/no932.jpg","Br35H/good/no123.jpg","Br35H/good/no238.jpg","Br35H/good/no722.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","D":"Fin...
Within the same organ context (brain), which class best matches the dominant pattern?
D
{"A":"glioma","B":"ventriculomegaly","C":"meningioma","D":"normal_ventricle_variation"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
A
{"A":"No convincingly localizable lesion is supported; none of the candidate regions is sufficiently reliable.","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [465, 0, 843, 467].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [556, 5...
[[556,585,1000,928],[0,307,423,630],[465,0,843,467]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C...
data/Br35H/good/no47.jpg
Br35H
Br35H/good/no47.jpg
Normal
medical
brain
null
["Br35H/good/no663.jpg","Br35H/good/no745.jpg","Br35H/good/no1165.jpg","Br35H/good/no1065.jpg","Br35H/good/no857.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D":"Fi...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"ventriculomegaly","C":"meningioma","D":"Liver Tumor"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
C
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [44, 0, 598, 451].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [510, 504, 933, 907].","C":"No convincingly localizable lesion is supported; none of the candidate regions is sufficien...
[[510,504,933,907],[0,420,505,940],[44,0,598,451]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings indicate clinically significant tissue change beyond routine acquisition fluctuation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C...
data/Br35H/good/no48.jpg
Br35H
Br35H/good/no48.jpg
Normal
medical
brain
null
["Br35H/good/no1482.jpg","Br35H/good/no1193.jpg","Br35H/good/no431.jpg","Br35H/good/no333.jpg","Br35H/good/no1044.jpg"]
[]
3
["Defect Detection_normal","Defect Classification_normal","Defect Localization_normal"]
Choose the most justified quality decision from the image evidence alone.
B
{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology.","C":"Findings show structurally coherent abnormality across a localized region, supporting a real lesion.","D...
Within the same organ context (brain), which class best matches the dominant pattern?
A
{"A":"physiologic_signal_variation","B":"meningioma","C":"ventriculomegaly","D":"lesion_like_focus"}
Choose the option that best reflects localization evidence: either no convincing focal lesion, or the most plausible candidate region.
D
{"A":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [824, 0, 1000, 376].","B":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [652, 403, 881, 660].","C":"No convincingly localizable lesion is supported; if forced, the weakest candidate is [482...
[[482,366,754,658],[824,0,1000,376],[652,403,881,660]]
mcq_bbox_or_none_hard
[{"Question":"Choose the most justified quality decision from the image evidence alone.","Answer":"B","Options":{"A":"Findings include a focal pattern that is more consistent with true pathology than benign variation.","B":"Findings are most consistent with benign physiologic variation, without reliable focal pathology...
End of preview. Expand in Data Studio

CC-Bench: A Cognitive Conflict Benchmark for MLLMs in Safety-Critical Visual Inspection

CC-Bench is a joint medical-industrial benchmark for evaluating whether multimodal large language models (MLLMs) remain visually grounded when plausible textual context conflicts with image evidence. The benchmark reorganizes public anomaly datasets into a unified four-way multiple-choice QA format for high-risk visual inspection.

This repository currently contains:

  • 4,282 images in total
  • 2,157 normal images and 2,125 anomalous images
  • 11,592 QA instances
  • 3 task families: detection, classification, and localization
  • 6 cognitive conflict types: Expert, History, Lighting, Machine, Noise, and Time

The benchmark is designed for research on visual grounding, robustness to misleading context, and reliability in safety-critical settings such as medical diagnosis and industrial inspection.

Dataset Summary

Source datasets and benchmark coverage

Source subset Domain Images QA instances Detection Classification Localization
Br35H Medical 1,200 3,600 Yes Yes Yes
LiverCT Medical 911 2,733 Yes Yes Yes
DS-MVTec Industrial 917 2,751 Yes Yes Yes
VisA Industrial 1,254 2,508 Yes No Yes

Benchmark protocol

For each image, CC-Bench provides one or more multiple-choice QA instances that stay anchored to visual evidence:

  • Detection: decide whether the image contains a true abnormality
  • Classification: identify the fine-grained abnormality type when reliable category semantics are available
  • Localization: choose the best normalized bounding box for the abnormal region, or indicate that no reliable lesion/defect is localizable for normal cases

Each QA instance can be evaluated under:

  • a clean prompt
  • a conflict-conditioned prompt that prepends a misleading textual prior while keeping the image, question, options, and ground-truth answer unchanged

Repository Layout

CC-Bench/
β”œβ”€β”€ data/
β”‚   β”œβ”€β”€ final_normal.json
β”‚   β”œβ”€β”€ final_defect.json
β”‚   β”œβ”€β”€ Br35H/
β”‚   β”œβ”€β”€ LiverCT/
β”‚   β”œβ”€β”€ DS-MVTec/
β”‚   └── VisA/
β”œβ”€β”€ evaluation/
β”‚   β”œβ”€β”€ bias_prompt/
β”‚   β”œβ”€β”€ examples/
β”‚   β”œβ”€β”€ results_by_bias_prompt/
β”‚   └── ablation/
β”œβ”€β”€ DATASET_LICENSE.md
β”œβ”€β”€ NEURIPS_RAI.md
└── UPLOAD_CHECKLIST_CN.md

Main files

  • data/final_normal.json: benchmark annotations for normal samples
  • data/final_defect.json: benchmark annotations for anomalous samples
  • evaluation/bias_prompt/*.json: conflict priors used for conflict-conditioned evaluation
  • evaluation/examples/: example evaluation scripts for representative MLLMs

If you only need the benchmark annotations, start from data/final_normal.json and data/final_defect.json.

Conflict Types

The repository includes six interpretable misleading context categories:

  • Expert: misleading expert or clinician/inspector authority cues
  • History: misleading historical statistics or prior records
  • Lighting: lighting or exposure explanations that bias interpretation
  • Machine: scanner/camera/machine variation explanations
  • Noise: sensor noise or contamination explanations
  • Time: temporal drift or period-specific explanations

Conflict texts are stored in evaluation/bias_prompt/ and can be paired with clean QA instances for robustness evaluation.

Source Data

CC-Bench is a processed benchmark built from public datasets:

  • Br35H
  • LiverCT / LiTS-derived data
  • DS-MVTec, derived from MVTec AD
  • VisA
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