mdwiratathya/ROCO-radiology · Datasets at Hugging Face

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	ROCO_00124	Endoscopic ultrasonography revealed avascular a heteroechoic submucosal mass at the posterolateral wall of the duodenum.
	ROCO_00125	Abdominal computed tomography reveals an ill-defined hypodense mass approximately 3.0 × 1.6 cm in diameter in the pancreatic tail.
	ROCO_00126	Hand X-rays showing dense lines at the end of radius and ulna (white arrowheads).
	ROCO_00127	Intra-oral periapical radiographs showing ill-defined radiolucency, displacement and resorption of apical parts of roots of teeth in the areas of lesion 2
	ROCO_00128	OPG showing the area of osteolysis distal to 28
	ROCO_00129	Posteroanterior chest radiograph depicts a solitary pulmonary nodule in the middle third of the right hemithorax (arrow). Slight spiculation of its contour can be appreciated.
	ROCO_00131	Axial magnetic resonance imaging of case 2 revealed a mass measuring 2.0×2.0 cm in the retrobulbar compartment of the right orbit causing proptosis.
	ROCO_00132	Abdominal CT scan showing an exophytic well-defined round mass in the duodenal bulb. The mass enhanced as gastric mucosa and was presumed to be a duodenal gastrointestinal stromal tumor (GIST).
	ROCO_00133	Panoramic view showing multiple impacted permanent and supernumerary teeth, hypoplastic maxillary sinus and slender coronoid process.
	ROCO_00135	CT scan showing multiple non-communicating cysts in liver and kidney
	ROCO_00137	Sternal foramen.
	ROCO_00139	Immediate ACL reconstruction postoperative radiographs in AP view.
	ROCO_00140	Panoramic radiography view of patient before rehabilitation with prostheses in 2014.
	ROCO_00141	CT fistulogram with coronal reconstruction (posterior to Figure 2) showing the bifurcation of the fistula tract; one opening into the external auditory canal (shown by right facing arrow) and other going to retroauricular region (shown by upward arrow).
	ROCO_00142	Lateral radiograph of reticulum showing clearly demarcable diaphragmatic line and presence of potential and nonpotential metallic densities cranial to diaphragm.
	ROCO_00143	Abdominal computed tomography (sagittal reconstruction): A: desmoid-type fibromatosis; B: sigmoid colon involved; C: ileal loop involved.
	ROCO_00144	Orthopantomogram showing pinching space of the right TMJ
	ROCO_00145	Preoperative emergency CT scan showing a cecal tract (oval) with stricture and adjacent hyperdense, elevated, and irregular area (arrow).
	ROCO_00146	Preoperative x-ray, showing osteoarthritis of hip joint.
	ROCO_00147	CT scan of the same patient in Figure 1, demonstrating loculation and septation of the pleural space, indicating a phase II empyema
	ROCO_00148	Five-month’ post-operative radiograph showing sinus and onlay graft
	ROCO_00149	AP “open mouth view” after removing “halo-vest” system.
	ROCO_00150	Magnetic resonance imaging brachial plexus showing hypertrophy of the right plexus with contrast enhancement
	ROCO_00152	Axial CT image of the lower pelvis. A well-circumscribed solid tumor is seen in the presacral region, with no signs of infiltration, in contact with the posterior wall of the rectum (arrow).
	ROCO_00154	A chest radiograph shows reticulonodular shadowing with bilateral apical lung fibrosis and high density nodules in coal workers pneumoconiosis
	ROCO_00155	TX-ray of knee in profile showing patellar agenesis
	ROCO_00156	MRI after 5 months, T2-weighted image.
	ROCO_00157	Supraglottic SCC – False cord. Axial contrast CT section through the false cords shows a mass within the right false cord and invading into the right PGS (black asterisk)
	ROCO_00158	Angiography after catheterization of the innominate artery near the origin of the right common carotid and subclavian arteries demonstrating the occlusion of the brachiocephalic trunk (bold black arrow). Note that contrast media is not running along the right vertebral artery due to the retrograde blood flow in the vessel (subclavian-vertebral steal syndrome). Concomitant stenosis of the common carotid artery (thin black arrow) is a manifestation of the generalized atherosclerotic disease. Stenotic lesions of initial and mid-portion segments in the subclavian artery were not considered to be that significant for acute treatment. In case they progressed we considered endovascular treatment. White arrow: pacemaker wire.
	ROCO_00159	Abdomen Doppler ultrasound. A well-defined hypoechoic area (~53×39 mm) at the quadrate lobe of the liver, showing that the internal echo of the mass was heterogeneous.
	ROCO_00160	Micro-CT image of the rat tibias with the titanium implants.
	ROCO_00161	Fluoroscopic image of descending aortogram in lateral view showing PDA device in situ with minimal residual flow across it
	ROCO_00162	Biphalangeal fifth toe.
	ROCO_00163	Nodal disease. Axial contrast-enhanced CT shows retroperitoneal lymph nodes (arrows).
	ROCO_00164	MRI of the brain showing no mass or enhancing lesion.
	ROCO_00165	CT scan of the abdomen with contrast media reveals a large-size intra-abdominal mass displacing the adjacent structures. In the same scan a suspicious lesion is identified in the right adrenal. In some rare cases desmoid tumors may co-exist with adrenal or thyroid carcinomas and adrenal adenomas.
	ROCO_00166	CT-Scan with anastomotic lesion.
	ROCO_00168	Three-dimensional (3D) magnetic resonance angiography (MRA) shows bilateral moyamoya disease that is more severe on the right side
	ROCO_00169	Minilaparotomy-assisted transmesenteric pre-dilation with 0.018’ guide wire inserted 8 mm into the portal trunk after portal cavernoma recanalization with hydrophilic guide wire.
	ROCO_00170	Echocardiogram 2 months after biventricular repair demonstrates an apex-forming left ventricle and mild residual left-ventricular hypertrophy
	ROCO_00171	Fluoroscopic spot film of a tube cholangiogram demonstrating contrast (bile) extravasation (bile leak site; open arrow) from a dehisced isolated right intrahepatic bile duct segment (arrow). An adjacent biloma is seen with a drain in it.
	ROCO_00172	Chest X-ray findings. Chest radiograph revealed an engorged pulmonary trunk with an abrupt cutoff of pulmonary vascularity in the distal portions bilaterally, indicative of the "Westermark sign" (arrows).
	ROCO_00174	Lateral-view radiograph of a wrist that underwent arthrodesis with minimal fixation. Note the dorsal bone plate and the free carpometacarpal joints. The Kirschner wires that had been holding the bone plate and radiocarpal joint have been removed.
	ROCO_00175	X-ray of the right hip showing an incomplete subtrochanteric fracture of right hip.
	ROCO_00177	Surveillance-enhanced MRI scan showing enlargement of the right adrenal gland seven months after radical cystectomy.
	ROCO_00178	Motility Assay.Figure shows motility of the E. coli K12 MG1655 wild type (wt) and strains harboring integrations in the target loci of the flagellar region 1 (flgA (flgAi), flgF (flgFi), flgG (flgGi), flgI (flgIi), and flgJ (flgJi)). 2 μl of the overnight E. coli cultures (OD600 of 1.0) were inoculated in the middle of the motility plates and incubated for 4–6 hours at 37°C.
	ROCO_00179	Axial gadolinium-enhanced T1-weighted images revealed a large heterogeneous mass with circumferential rim enhancement surrounded by extensive edema was found in the inferior part of the right temporal lobe. Small homogeneous lesions with limited edema could also be seen in the left temporal lobe.
	ROCO_00181	Venogram demonstrating restoration of venous outflow following angioplasty and stent placement.
	ROCO_00182	A computed tomography scan showing a mass in the gallbladder.
	ROCO_00188	Chest CT slide highlighting distant lung metastasis (left paraspinally).
	ROCO_00189	Concentric reduction of both femoral heads after close reduction.
	ROCO_00192	Intraoral periapical radiograph of the patient depicting unusual morphology of mandibular left second premolar
	ROCO_00193	X-ray showing healing fractures in seven ribs of a two-month-old baby.
	ROCO_00194	Erect abdominal radiograph. Radiograph showing bullet in the upper left quadrant of the abdomen.
	ROCO_00195	MRI scan showing the prostatic neoplasm, without a neoplasm of the bladder or other areas of the urethra, but with skeletal metastasis.
	ROCO_00196	Computed tomography with contrast medium (portal phase). The presence of abscess was suspected at the right lobe of the liver.
	ROCO_00197	Magnetic resonance of abdomen showing two lesions within the right lobe of the liver along the peripheral surface (black arrows).
	ROCO_00198	Basal ganglia calcification. Unenhanced CT image of patient number 2 shows punctate calcification in the head of the left caudate nucleus (arrows).
	ROCO_00199	Occlusal radiograph showing permanent unerupted canine and retained deciduous teeth
	ROCO_00201	Diverticular formation on fundus level with cascade-like emptying image into the stomach
	ROCO_00202	Plain abdominal X-ray after 3 days
	ROCO_00203	Soft tissue Bankart lesion with a tear of the anterior inferior labrum and an adjacent, small, full-thickness mild (<25%) chondral defect over the anterior inferior glenoid (arrow) on an axial proton density sequence.
	ROCO_00204	Brain CT obtained 6 days after cerebral angiography shows improved sulcal obliteration of right cerebral hemisphere. CT = computed tomography.
	ROCO_00207	CT-scan image showing an esophagus thickened wall near the aortic stent graft.
	ROCO_00208	Right anterior oblique-cranial view of left main coronary artery with an anomalous origin off the right sinus of Valsalva with interarterial course.
	ROCO_00209	No new contrast enhancement nor progression seen after treatment with fluconazole.
	ROCO_00210	A computed tomography scan of the chest shows the main pulmonary artery was obstructed circumferentially.
	ROCO_00211	Before PDT, fluorescein angiography shows a predominantly classic subfoveal CNV.Abbreviations: CNV, choroidal neovascularization; PDT, photodynamic therapy.
	ROCO_00212	Coexisting intrauterine and cervical pregnancy
	ROCO_00213	Radiographic observations at the time of the initial consultation showing an osteolytic lesion with an osteosclerotic change to the femoral neck (arrows).
	ROCO_00214	Plain chest posteroanterior radiograph shows a mass of homogenous opacity occupying the entire left hemithorax.
	ROCO_00216	The tibial tubercle–trochlear groove (TT-TG) distance is determined by a line from the most anterior point of the tibial tuberosity to the line running through the trochlear groove (orange). Modified from Cooney et al28 with permission.
	ROCO_00217	Orthopantomograph (OPG) showing radiolucency extending from 13 to 17 regions with 16 root resorption and root displacement in 17, 14
	ROCO_00219	Nine-year old girl presented with left-side orbital trauma and third cranial nerve palsy with ptosis later diagnosed with left-side dual ophthalmic arteries with external carotid artery (ECA) and internal carotid artery (ICA) origins. Left lateral view angiogram of head shows ophthalmic artery variant (black arrow) and meningo-ophthalmic artery anomaly (white arrow). The ophthalmic artery with internal carotid artery origin (broken arrow) is visible because of injected external carotid artery overflow.
	ROCO_00220	Contrast enhanced computed tomography of abdomen showing the small enhancing periampullary neuroendocrine tumor (arrow)
	ROCO_00222	Radiograph of chest and abdomen of a neonate following cardiac surgery, showing a misplaced intravenous line into a hepatic vein. The intravenous line has been introduced via the right femoral vein
	ROCO_00225	Coronal Thoracic Spine MRI image, T2W. Abnormal high signal in T5 and T8 vertebral bodies with right atypical thoracic scoliosis.
	ROCO_00226	Computed tomography scan shows a mass arising in the retro peritoneum.
	ROCO_00230	Coronal slice of the chest CT scan, demonstrating multiple cavitating lung lesions.
	ROCO_00231	A CT scan of chest showing bronchiectatic changes in the right lower lobe
	ROCO_00232	Chest X-ray, PA, showing the position of the gun nails
	ROCO_00233	Transverse high-resolution USG grey scale image (7–11 MHz) image (A) of medial aspect of distal foot showing hypoechoic lesions with central hyperechoic fungal grains (arrow).
	ROCO_00234	A 54-year-old woman with adenocarcinoma of the sigmoid colon, without mucinous differentiation. Bilateral adrenal metastases (asterisks) are seen on this axial noncontrast CT image, with amorphous calcification (arrow) within the right adrenal metastasis.
	ROCO_00235	Abdominal ultrasonography shows a large amount of fluid and cysts into the peritoneal cavity (Arrow).
	ROCO_00236	Abdominal CT image showing marked cecal dilatation.
	ROCO_00237	MRI image of the lesion (axial slice, green arrows indicate the area affected by the lesion).
	ROCO_00238	28-year-old male with massive hemoptysis and recurrent intractable hemoptysis. Frontal chest radiograph: right-sided aortic arch, diminutive left hilum, small left lung hemithorax, and left-sided rib notching (white arrows).
	ROCO_00239	A repeated PET/CT reveals disseminated multiple bony lytic lesions with increased FDG uptake.
	ROCO_00240	Isolated bronchial malinosculation - Bronchial atresia. Axial CT chest section in lung window shows a mucoid impacted bronchus (black arrow) supplying the apicoposterior segment of the left upper lobe with hyperinflation (white arrow) of the involved segment
	ROCO_00241	Initial computed tomography (CT) scan of the abdomen. Cross-sectional image of the mid portion of two intussusceptions (arrows) illustrates small bowel invagination of the small bowel. No evidence of bowel obstruction.
	ROCO_00242	Transthoracic echocardiogram showing patent ductus arteriosus with flow (blue) from the pulmonary artery to the aorta. PA: pulmonary artery, DA: ductus arteriosus, and Ao: aorta.
	ROCO_00243	Lateral radiograph of the right knee demonstrating 2 patellar tunnels and 1 tunnel in the femur for case 1.
	ROCO_00244	The radiograph at the time of frame removal showed widened pin holes and a hypertrophic partial union.
	ROCO_00245	Method for determining Cardiothoracic Ratio.Digital Posterior-Anterior Chest Radiograph (CXR) with maximal cardiac diameter in red and maximal thoracic diameter in green. Cardiothoracic ratio (CTR) is 0.57.
	ROCO_00246	Plain lateral radiograph of lumbosacral region shows widened sacral neural foramina (arrow)
	ROCO_00247	Chest radiograph showing no abnormality.
	ROCO_00248	Proximal part of left coronary artery in B-mode, modified parasternal short axis view. LM – left main coronary artery. LAD PROX – proximal part of the left anterior descending coronary artery, Cx PROX – proximal part of the left circumflex coronary artery, DIAGONAL – proximal part of first diagonal artery
	ROCO_00249	Abdominal CT scan. The CT scan from this patient shows a mildly enlarged spleen measuring 14 cm in longitudinal dimension. He had multiple splenic lacerations however, and this slice shows a 3.7 cm transverse splenic laceration.
	ROCO_00250	Bare area shunt. An intrahepatic shunt (white arrow) is seen arising from a peripheral branch of right portal vein (black arrow) and draining into the intercostal veins (arrowhead)
	ROCO_00252	Radiographic image illustrating the measurement of the first MTT shortening in relation to the second, where the value is expressed as the difference A-B.

ROCO_00124

Endoscopic ultrasonography revealed avascular a heteroechoic submucosal mass at the posterolateral wall of the duodenum.

ROCO_00125

Abdominal computed tomography reveals an ill-defined hypodense mass approximately 3.0 × 1.6 cm in diameter in the pancreatic tail.

ROCO_00126

Hand X-rays showing dense lines at the end of radius and ulna (white arrowheads).

ROCO_00127

Intra-oral periapical radiographs showing ill-defined radiolucency, displacement and resorption of apical parts of roots of teeth in the areas of lesion 2

ROCO_00128

OPG showing the area of osteolysis distal to 28

ROCO_00129

Posteroanterior chest radiograph depicts a solitary pulmonary nodule in the middle third of the right hemithorax (arrow). Slight spiculation of its contour can be appreciated.

ROCO_00131

Axial magnetic resonance imaging of case 2 revealed a mass measuring 2.0×2.0 cm in the retrobulbar compartment of the right orbit causing proptosis.

ROCO_00132

Abdominal CT scan showing an exophytic well-defined round mass in the duodenal bulb. The mass enhanced as gastric mucosa and was presumed to be a duodenal gastrointestinal stromal tumor (GIST).

ROCO_00133

Panoramic view showing multiple impacted permanent and supernumerary teeth, hypoplastic maxillary sinus and slender coronoid process.

ROCO_00135

CT scan showing multiple non-communicating cysts in liver and kidney

ROCO_00137

Sternal foramen.

ROCO_00139

Immediate ACL reconstruction postoperative radiographs in AP view.

ROCO_00140

Panoramic radiography view of patient before rehabilitation with prostheses in 2014.

ROCO_00141

CT fistulogram with coronal reconstruction (posterior to Figure 2) showing the bifurcation of the fistula tract; one opening into the external auditory canal (shown by right facing arrow) and other going to retroauricular region (shown by upward arrow).

ROCO_00142

Lateral radiograph of reticulum showing clearly demarcable diaphragmatic line and presence of potential and nonpotential metallic densities cranial to diaphragm.

ROCO_00143

Abdominal computed tomography (sagittal reconstruction): A: desmoid-type fibromatosis; B: sigmoid colon involved; C: ileal loop involved.

ROCO_00144

Orthopantomogram showing pinching space of the right TMJ

ROCO_00145

Preoperative emergency CT scan showing a cecal tract (oval) with stricture and adjacent hyperdense, elevated, and irregular area (arrow).

ROCO_00146

Preoperative x-ray, showing osteoarthritis of hip joint.

ROCO_00147

CT scan of the same patient in Figure 1, demonstrating loculation and septation of the pleural space, indicating a phase II empyema

ROCO_00148

Five-month’ post-operative radiograph showing sinus and onlay graft

ROCO_00149

AP “open mouth view” after removing “halo-vest” system.

ROCO_00150

Magnetic resonance imaging brachial plexus showing hypertrophy of the right plexus with contrast enhancement

ROCO_00152

Axial CT image of the lower pelvis. A well-circumscribed solid tumor is seen in the presacral region, with no signs of infiltration, in contact with the posterior wall of the rectum (arrow).

ROCO_00154

A chest radiograph shows reticulonodular shadowing with bilateral apical lung fibrosis and high density nodules in coal workers pneumoconiosis

ROCO_00155

TX-ray of knee in profile showing patellar agenesis

ROCO_00156

MRI after 5 months, T2-weighted image.

ROCO_00157

Supraglottic SCC – False cord. Axial contrast CT section through the false cords shows a mass within the right false cord and invading into the right PGS (black asterisk)

ROCO_00158

Angiography after catheterization of the innominate artery near the origin of the right common carotid and subclavian arteries demonstrating the occlusion of the brachiocephalic trunk (bold black arrow). Note that contrast media is not running along the right vertebral artery due to the retrograde blood flow in the vessel (subclavian-vertebral steal syndrome). Concomitant stenosis of the common carotid artery (thin black arrow) is a manifestation of the generalized atherosclerotic disease. Stenotic lesions of initial and mid-portion segments in the subclavian artery were not considered to be that significant for acute treatment. In case they progressed we considered endovascular treatment. White arrow: pacemaker wire.

ROCO_00159

Abdomen Doppler ultrasound. A well-defined hypoechoic area (~53×39 mm) at the quadrate lobe of the liver, showing that the internal echo of the mass was heterogeneous.

ROCO_00160

Micro-CT image of the rat tibias with the titanium implants.

ROCO_00161

Fluoroscopic image of descending aortogram in lateral view showing PDA device in situ with minimal residual flow across it

ROCO_00162

Biphalangeal fifth toe.

ROCO_00163

Nodal disease. Axial contrast-enhanced CT shows retroperitoneal lymph nodes (arrows).

ROCO_00164

MRI of the brain showing no mass or enhancing lesion.

ROCO_00165

CT scan of the abdomen with contrast media reveals a large-size intra-abdominal mass displacing the adjacent structures. In the same scan a suspicious lesion is identified in the right adrenal. In some rare cases desmoid tumors may co-exist with adrenal or thyroid carcinomas and adrenal adenomas.

ROCO_00166

CT-Scan with anastomotic lesion.

ROCO_00168

Three-dimensional (3D) magnetic resonance angiography (MRA) shows bilateral moyamoya disease that is more severe on the right side

ROCO_00169

Minilaparotomy-assisted transmesenteric pre-dilation with 0.018’ guide wire inserted 8 mm into the portal trunk after portal cavernoma recanalization with hydrophilic guide wire.

ROCO_00170

Echocardiogram 2 months after biventricular repair demonstrates an apex-forming left ventricle and mild residual left-ventricular hypertrophy

ROCO_00171

Fluoroscopic spot film of a tube cholangiogram demonstrating contrast (bile) extravasation (bile leak site; open arrow) from a dehisced isolated right intrahepatic bile duct segment (arrow). An adjacent biloma is seen with a drain in it.

ROCO_00172

Chest X-ray findings. Chest radiograph revealed an engorged pulmonary trunk with an abrupt cutoff of pulmonary vascularity in the distal portions bilaterally, indicative of the "Westermark sign" (arrows).

ROCO_00174

Lateral-view radiograph of a wrist that underwent arthrodesis with minimal fixation. Note the dorsal bone plate and the free carpometacarpal joints. The Kirschner wires that had been holding the bone plate and radiocarpal joint have been removed.

ROCO_00175

X-ray of the right hip showing an incomplete subtrochanteric fracture of right hip.

ROCO_00177

Surveillance-enhanced MRI scan showing enlargement of the right adrenal gland seven months after radical cystectomy.

ROCO_00178

Motility Assay.Figure shows motility of the E. coli K12 MG1655 wild type (wt) and strains harboring integrations in the target loci of the flagellar region 1 (flgA (flgAi), flgF (flgFi), flgG (flgGi), flgI (flgIi), and flgJ (flgJi)). 2 μl of the overnight E. coli cultures (OD600 of 1.0) were inoculated in the middle of the motility plates and incubated for 4–6 hours at 37°C.

ROCO_00179

Axial gadolinium-enhanced T1-weighted images revealed a large heterogeneous mass with circumferential rim enhancement surrounded by extensive edema was found in the inferior part of the right temporal lobe. Small homogeneous lesions with limited edema could also be seen in the left temporal lobe.

ROCO_00181

Venogram demonstrating restoration of venous outflow following angioplasty and stent placement.

ROCO_00182

A computed tomography scan showing a mass in the gallbladder.

ROCO_00188

Chest CT slide highlighting distant lung metastasis (left paraspinally).

ROCO_00189

Concentric reduction of both femoral heads after close reduction.

ROCO_00192

Intraoral periapical radiograph of the patient depicting unusual morphology of mandibular left second premolar

ROCO_00193

X-ray showing healing fractures in seven ribs of a two-month-old baby.

ROCO_00194

Erect abdominal radiograph. Radiograph showing bullet in the upper left quadrant of the abdomen.

ROCO_00195

MRI scan showing the prostatic neoplasm, without a neoplasm of the bladder or other areas of the urethra, but with skeletal metastasis.

ROCO_00196

Computed tomography with contrast medium (portal phase). The presence of abscess was suspected at the right lobe of the liver.

ROCO_00197

Magnetic resonance of abdomen showing two lesions within the right lobe of the liver along the peripheral surface (black arrows).

ROCO_00198

Basal ganglia calcification. Unenhanced CT image of patient number 2 shows punctate calcification in the head of the left caudate nucleus (arrows).

ROCO_00199

Occlusal radiograph showing permanent unerupted canine and retained deciduous teeth

ROCO_00201

Diverticular formation on fundus level with cascade-like emptying image into the stomach

ROCO_00202

Plain abdominal X-ray after 3 days

ROCO_00203

Soft tissue Bankart lesion with a tear of the anterior inferior labrum and an adjacent, small, full-thickness mild (<25%) chondral defect over the anterior inferior glenoid (arrow) on an axial proton density sequence.

ROCO_00204

Brain CT obtained 6 days after cerebral angiography shows improved sulcal obliteration of right cerebral hemisphere. CT = computed tomography.

ROCO_00207

CT-scan image showing an esophagus thickened wall near the aortic stent graft.

ROCO_00208

Right anterior oblique-cranial view of left main coronary artery with an anomalous origin off the right sinus of Valsalva with interarterial course.

ROCO_00209

No new contrast enhancement nor progression seen after treatment with fluconazole.

ROCO_00210

A computed tomography scan of the chest shows the main pulmonary artery was obstructed circumferentially.

ROCO_00211

Before PDT, fluorescein angiography shows a predominantly classic subfoveal CNV.Abbreviations: CNV, choroidal neovascularization; PDT, photodynamic therapy.

ROCO_00212

Coexisting intrauterine and cervical pregnancy

ROCO_00213

Radiographic observations at the time of the initial consultation showing an osteolytic lesion with an osteosclerotic change to the femoral neck (arrows).

ROCO_00214

Plain chest posteroanterior radiograph shows a mass of homogenous opacity occupying the entire left hemithorax.

ROCO_00216

The tibial tubercle–trochlear groove (TT-TG) distance is determined by a line from the most anterior point of the tibial tuberosity to the line running through the trochlear groove (orange). Modified from Cooney et al28 with permission.

ROCO_00217

Orthopantomograph (OPG) showing radiolucency extending from 13 to 17 regions with 16 root resorption and root displacement in 17, 14

ROCO_00219

Nine-year old girl presented with left-side orbital trauma and third cranial nerve palsy with ptosis later diagnosed with left-side dual ophthalmic arteries with external carotid artery (ECA) and internal carotid artery (ICA) origins. Left lateral view angiogram of head shows ophthalmic artery variant (black arrow) and meningo-ophthalmic artery anomaly (white arrow). The ophthalmic artery with internal carotid artery origin (broken arrow) is visible because of injected external carotid artery overflow.

ROCO_00220

Contrast enhanced computed tomography of abdomen showing the small enhancing periampullary neuroendocrine tumor (arrow)

ROCO_00222

Radiograph of chest and abdomen of a neonate following cardiac surgery, showing a misplaced intravenous line into a hepatic vein. The intravenous line has been introduced via the right femoral vein

ROCO_00225

Coronal Thoracic Spine MRI image, T2W. Abnormal high signal in T5 and T8 vertebral bodies with right atypical thoracic scoliosis.

ROCO_00226

Computed tomography scan shows a mass arising in the retro peritoneum.

ROCO_00230

Coronal slice of the chest CT scan, demonstrating multiple cavitating lung lesions.

ROCO_00231

A CT scan of chest showing bronchiectatic changes in the right lower lobe

ROCO_00232

Chest X-ray, PA, showing the position of the gun nails

ROCO_00233

Transverse high-resolution USG grey scale image (7–11 MHz) image (A) of medial aspect of distal foot showing hypoechoic lesions with central hyperechoic fungal grains (arrow).

ROCO_00234

A 54-year-old woman with adenocarcinoma of the sigmoid colon, without mucinous differentiation. Bilateral adrenal metastases (asterisks) are seen on this axial noncontrast CT image, with amorphous calcification (arrow) within the right adrenal metastasis.

ROCO_00235

Abdominal ultrasonography shows a large amount of fluid and cysts into the peritoneal cavity (Arrow).

ROCO_00236

Abdominal CT image showing marked cecal dilatation.

ROCO_00237

MRI image of the lesion (axial slice, green arrows indicate the area affected by the lesion).

ROCO_00238

28-year-old male with massive hemoptysis and recurrent intractable hemoptysis. Frontal chest radiograph: right-sided aortic arch, diminutive left hilum, small left lung hemithorax, and left-sided rib notching (white arrows).

ROCO_00239

A repeated PET/CT reveals disseminated multiple bony lytic lesions with increased FDG uptake.

ROCO_00240

Isolated bronchial malinosculation - Bronchial atresia. Axial CT chest section in lung window shows a mucoid impacted bronchus (black arrow) supplying the apicoposterior segment of the left upper lobe with hyperinflation (white arrow) of the involved segment

ROCO_00241

Initial computed tomography (CT) scan of the abdomen. Cross-sectional image of the mid portion of two intussusceptions (arrows) illustrates small bowel invagination of the small bowel. No evidence of bowel obstruction.

ROCO_00242

Transthoracic echocardiogram showing patent ductus arteriosus with flow (blue) from the pulmonary artery to the aorta. PA: pulmonary artery, DA: ductus arteriosus, and Ao: aorta.

ROCO_00243

Lateral radiograph of the right knee demonstrating 2 patellar tunnels and 1 tunnel in the femur for case 1.

ROCO_00244

The radiograph at the time of frame removal showed widened pin holes and a hypertrophic partial union.

ROCO_00245

Method for determining Cardiothoracic Ratio.Digital Posterior-Anterior Chest Radiograph (CXR) with maximal cardiac diameter in red and maximal thoracic diameter in green. Cardiothoracic ratio (CTR) is 0.57.

ROCO_00246

Plain lateral radiograph of lumbosacral region shows widened sacral neural foramina (arrow)

ROCO_00247

Chest radiograph showing no abnormality.

ROCO_00248

Proximal part of left coronary artery in B-mode, modified parasternal short axis view. LM – left main coronary artery. LAD PROX – proximal part of the left anterior descending coronary artery, Cx PROX – proximal part of the left circumflex coronary artery, DIAGONAL – proximal part of first diagonal artery

ROCO_00249

Abdominal CT scan. The CT scan from this patient shows a mildly enlarged spleen measuring 14 cm in longitudinal dimension. He had multiple splenic lacerations however, and this slice shows a 3.7 cm transverse splenic laceration.

ROCO_00250

Bare area shunt. An intrahepatic shunt (white arrow) is seen arising from a peripheral branch of right portal vein (black arrow) and draining into the intercostal veins (arrowhead)

ROCO_00252

Radiographic image illustrating the measurement of the first MTT shortening in relation to the second, where the value is expressed as the difference A-B.