diff --git a/.gitattributes b/.gitattributes
index f25dbcde229d154ce0b23eddcd64455a60dba461..9dc8072d68bbd57380ead77e174ab007f1198fe3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29914,3 +29914,53 @@ data/Child_ecg/P00/P00996/P00996_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00997/P00997_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00998/P00998_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00999/P00999_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P01/P01000/P01000_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P01/P01013/P01013_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P01/P01017/P01017_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P01/P01029/P01029_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P01/P01030/P01030_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P01/P01031/P01031_E01.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P01/P01000\\P01000_E01.dat" "b/data/Child_ecg/P01/P01000\\P01000_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8b5c61d0134f45d18607c6b074f32675b187cbca
--- /dev/null
+++ "b/data/Child_ecg/P01/P01000\\P01000_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1571bab0e68c55a7feafcf3bc6c6e2d42ddc5f5ddea62698face3718840a758
+size 270000
diff --git "a/data/Child_ecg/P01/P01000\\P01000_E01.hea" "b/data/Child_ecg/P01/P01000\\P01000_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a1b31871ba3e13ac6652abf47ab5e75494402320
--- /dev/null
+++ "b/data/Child_ecg/P01/P01000\\P01000_E01.hea"
@@ -0,0 +1,13 @@
+P01000_E01 9 500 15000
+P01000_E01.dat 16 9243.34438305709(-3358)/mV 16 0 -3358 7845 0 I
+P01000_E01.dat 16 1251.9783783783785(-196)/mV 16 0 -196 60832 0 II
+P01000_E01.dat 16 1256.0950118764845(284)/mV 16 0 284 62372 0 III
+P01000_E01.dat 16 2133.2891877909983(-551)/mV 16 0 -551 17502 0 AVR
+P01000_E01.dat 16 2510.6969292389854(-3384)/mV 16 0 -3384 21802 0 AVL
+P01000_E01.dat 16 1248.6001209921355(-518)/mV 16 0 -518 20675 0 AVF
+P01000_E01.dat 16 3113.7309941520466(511)/mV 16 0 511 32358 0 V1
+P01000_E01.dat 16 3132.276183087665(-1224)/mV 16 0 -1221 7825 0 V3
+P01000_E01.dat 16 3122.938775510204(707)/mV 16 0 702 29003 0 V5
+# Female 360
+# Ventricular septal defect
+# Right-axis deviation
diff --git "a/data/Child_ecg/P01/P01001\\P01001_E01.dat" "b/data/Child_ecg/P01/P01001\\P01001_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8cba0810c6ddc44baa7d4f33960c0af446e0f76e
--- /dev/null
+++ "b/data/Child_ecg/P01/P01001\\P01001_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7c3ee792e1424d0023f3180e91b00eab1f924bbdee01f35d00698a6497e52a6
+size 270000
diff --git "a/data/Child_ecg/P01/P01001\\P01001_E01.hea" "b/data/Child_ecg/P01/P01001\\P01001_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7a8449382cf0b47ebe750307a9d729ee2cb1fb8f
--- /dev/null
+++ "b/data/Child_ecg/P01/P01001\\P01001_E01.hea"
@@ -0,0 +1,13 @@
+P01001_E01 9 500 15000
+P01001_E01.dat 16 30620.886398369843(-3417)/mV 16 0 -4089 40091 0 I
+P01001_E01.dat 16 38578.18502202643(1441)/mV 16 0 1064 19079 0 II
+P01001_E01.dat 16 54358.60696517413(-757)/mV 16 0 -138 31430 0 III
+P01001_E01.dat 16 36195.578384162654(265)/mV 16 0 824 59210 0 AVR
+P01001_E01.dat 16 44633.57945425361(-5612)/mV 16 0 -6338 14914 0 AVL
+P01001_E01.dat 16 53237.70854271357(3444)/mV 16 0 3444 34276 0 AVF
+P01001_E01.dat 16 31586.976370035194(-2090)/mV 16 0 -2296 2886 0 V1
+P01001_E01.dat 16 28604.334801762114(-1062)/mV 16 0 -1527 65400 0 V3
+P01001_E01.dat 16 39854.34373452204(-13122)/mV 16 0 -13479 24177 0 V5
+# Male 47
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;T-wave abnormality
diff --git "a/data/Child_ecg/P01/P01002\\P01002_E01.dat" "b/data/Child_ecg/P01/P01002\\P01002_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4736f292757a3ba6bd43c6387f359ac544aacf89
--- /dev/null
+++ "b/data/Child_ecg/P01/P01002\\P01002_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90e1a3c6f1ba1c42ade1cca28663ff9513998183ceb58735f4af118a5ba0b17c
+size 360000
diff --git "a/data/Child_ecg/P01/P01002\\P01002_E01.hea" "b/data/Child_ecg/P01/P01002\\P01002_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a53e644e559ae7f758bcea81b1379f3f92a3db86
--- /dev/null
+++ "b/data/Child_ecg/P01/P01002\\P01002_E01.hea"
@@ -0,0 +1,16 @@
+P01002_E01 12 500 15000
+P01002_E01.dat 16 29765.50874737579(-11998)/mV 16 0 -11998 62431 0 I
+P01002_E01.dat 16 18855.625835189312(304)/mV 16 0 304 9994 0 II
+P01002_E01.dat 16 15455.100753941055(11274)/mV 16 0 11274 3805 0 III
+P01002_E01.dat 16 33586.25622119816(2820)/mV 16 0 2820 27261 0 AVR
+P01002_E01.dat 16 24992.849557522124(-18977)/mV 16 0 -18977 17391 0 AVL
+P01002_E01.dat 16 17184.77508650519(6033)/mV 16 0 6033 27450 0 AVF
+P01002_E01.dat 16 24121.497326203207(-6337)/mV 16 0 -6317 45751 0 V1
+P01002_E01.dat 16 10346.103616813294(-12095)/mV 16 0 -12095 60457 0 V2
+P01002_E01.dat 16 10086.37266417512(-14318)/mV 16 0 -14310 20654 0 V3
+P01002_E01.dat 16 12028.348652931854(-10531)/mV 16 0 -10521 45313 0 V4
+P01002_E01.dat 16 17720.262060750447(-3712)/mV 16 0 -3712 26730 0 V5
+P01002_E01.dat 16 23804.8(-3011)/mV 16 0 -3011 42344 0 V6
+# Male 153
+# Acute myocarditis
+# Frequent+Ventricular premature complex(es);Ventricular tachycardia
diff --git "a/data/Child_ecg/P01/P01003\\P01003_E01.dat" "b/data/Child_ecg/P01/P01003\\P01003_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..414333b14f78ef24e94ce8ae01a4ddea4cdd61fa
--- /dev/null
+++ "b/data/Child_ecg/P01/P01003\\P01003_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d5f4c1778d7f47d9b419fd68d4ba5525a1dccb2cbbe04a1cb2e2f999135914f
+size 360000
diff --git "a/data/Child_ecg/P01/P01003\\P01003_E01.hea" "b/data/Child_ecg/P01/P01003\\P01003_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..589b95ee2aa48e8832fc20e9313d07d109a5eaaa
--- /dev/null
+++ "b/data/Child_ecg/P01/P01003\\P01003_E01.hea"
@@ -0,0 +1,16 @@
+P01003_E01 12 500 15000
+P01003_E01.dat 16 52775.822222222225(-4936)/mV 16 0 -4936 52679 0 I
+P01003_E01.dat 16 17290.54349499615(-10833)/mV 16 0 -10847 21773 0 II
+P01003_E01.dat 16 17687.412293853075(-9725)/mV 16 0 -9725 46274 0 III
+P01003_E01.dat 16 31387.325842696628(10881)/mV 16 0 10881 44062 0 AVR
+P01003_E01.dat 16 33704.50632911392(8837)/mV 16 0 8837 60797 0 AVL
+P01003_E01.dat 16 17631.95054095827(-10486)/mV 16 0 -10486 21062 0 AVF
+P01003_E01.dat 16 23554.29253731343(-1944)/mV 16 0 -1944 59063 0 V1
+P01003_E01.dat 16 19422.967741935485(-1015)/mV 16 0 -1015 3633 0 V2
+P01003_E01.dat 16 16158.109775222165(-2581)/mV 16 0 -2568 11772 0 V3
+P01003_E01.dat 16 17659.778110944528(-9761)/mV 16 0 -9747 49335 0 V4
+P01003_E01.dat 16 14193.062836624775(-1886)/mV 16 0 -1874 25870 0 V5
+P01003_E01.dat 16 8494.472613458529(9639)/mV 16 0 9639 10658 0 V6
+# Female 185
+# Otherwise diseases
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01004\\P01004_E01.dat" "b/data/Child_ecg/P01/P01004\\P01004_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ded7d06ffe522318f7590a9f28c55fab1703d3cc
--- /dev/null
+++ "b/data/Child_ecg/P01/P01004\\P01004_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59a0da7f5581fe48ad78185943e2d27158b83292aae592e0519db8925c6686a1
+size 360000
diff --git "a/data/Child_ecg/P01/P01004\\P01004_E01.hea" "b/data/Child_ecg/P01/P01004\\P01004_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4bb7a489c2676b88974039927aacfd48fbaf8d96
--- /dev/null
+++ "b/data/Child_ecg/P01/P01004\\P01004_E01.hea"
@@ -0,0 +1,16 @@
+P01004_E01 12 500 15000
+P01004_E01.dat 16 26070.505494505494(4302)/mV 16 0 4281 43206 0 I
+P01004_E01.dat 16 45852.53312548714(-4042)/mV 16 0 -4079 51183 0 II
+P01004_E01.dat 16 26890.904005085824(-12113)/mV 16 0 -12113 42270 0 III
+P01004_E01.dat 16 39932.693218514534(3461)/mV 16 0 3493 28355 0 AVR
+P01004_E01.dat 16 27868.13686249193(9389)/mV 16 0 9389 198 0 AVL
+P01004_E01.dat 16 43659.84140969163(-13410)/mV 16 0 -13410 32802 0 AVF
+P01004_E01.dat 16 30104.02791346825(-27501)/mV 16 0 -27525 6231 0 V1
+P01004_E01.dat 16 15182.481751824818(-8392)/mV 16 0 -8429 47773 0 V2
+P01004_E01.dat 16 14418.810434782608(-381)/mV 16 0 -416 48234 0 V3
+P01004_E01.dat 16 17416.76212207644(-2951)/mV 16 0 -3036 55735 0 V4
+P01004_E01.dat 16 48927.9452991453(-4815)/mV 16 0 -4855 26561 0 V5
+P01004_E01.dat 16 82718.0833965125(-6130)/mV 16 0 -6130 45188 0 V6
+# Female 263
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P01/P01005\\P01005_E01.dat" "b/data/Child_ecg/P01/P01005\\P01005_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..09b271e1fee6a630c54e4e4493221f485306cad9
--- /dev/null
+++ "b/data/Child_ecg/P01/P01005\\P01005_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2badb82f60bbd576befd3ab959063f9bbac3cf29cf5963baab90ee8a2fd9dfce
+size 270000
diff --git "a/data/Child_ecg/P01/P01005\\P01005_E01.hea" "b/data/Child_ecg/P01/P01005\\P01005_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..91913e4aeab2ac8f83a90d58c66e9329138941cd
--- /dev/null
+++ "b/data/Child_ecg/P01/P01005\\P01005_E01.hea"
@@ -0,0 +1,13 @@
+P01005_E01 9 500 15000
+P01005_E01.dat 16 36302.91938997821(-222)/mV 16 0 -222 7432 0 I
+P01005_E01.dat 16 34272.344086021505(-7866)/mV 16 0 -7866 42439 0 II
+P01005_E01.dat 16 65588.38366945401(-16490)/mV 16 0 -16490 36119 0 III
+P01005_E01.dat 16 36234.748091603054(4317)/mV 16 0 4317 38298 0 AVR
+P01005_E01.dat 16 62657.43928035982(8046)/mV 16 0 8046 7701 0 AVL
+P01005_E01.dat 16 52416.33703920421(-10897)/mV 16 0 -10897 54021 0 AVF
+P01005_E01.dat 16 20637.641226353557(-25043)/mV 16 0 -25043 53342 0 V1
+P01005_E01.dat 16 15148.007393715341(-755)/mV 16 0 -755 16910 0 V3
+P01005_E01.dat 16 14109.897810218978(-10114)/mV 16 0 -10114 11164 0 V5
+# Female 93
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01006\\P01006_E01.dat" "b/data/Child_ecg/P01/P01006\\P01006_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f3a84445eb42c083ddaa45bba600b19c1c373b31
--- /dev/null
+++ "b/data/Child_ecg/P01/P01006\\P01006_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf0cdc6656b366115e11e4bb658b53640beeaf86c63d10c30cf06fb89aeecfe0
+size 144000
diff --git "a/data/Child_ecg/P01/P01006\\P01006_E01.hea" "b/data/Child_ecg/P01/P01006\\P01006_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9fc51d59c6ed62bf93c0a8f05916797fe8c0a68b
--- /dev/null
+++ "b/data/Child_ecg/P01/P01006\\P01006_E01.hea"
@@ -0,0 +1,13 @@
+P01006_E01 9 500 8000
+P01006_E01.dat 16 26010.248614410135(-686)/mV 16 0 -686 10160 0 I
+P01006_E01.dat 16 10778.304587155963(-9821)/mV 16 0 -9821 19697 0 II
+P01006_E01.dat 16 8474.917225950783(-10570)/mV 16 0 -10570 49548 0 III
+P01006_E01.dat 16 21075.804062126645(1687)/mV 16 0 1687 51593 0 AVR
+P01006_E01.dat 16 13354.348258706468(9174)/mV 16 0 9174 63574 0 AVL
+P01006_E01.dat 16 9765.161290322581(-11482)/mV 16 0 -11482 55482 0 AVF
+P01006_E01.dat 16 28764.10058027079(-3722)/mV 16 0 -3722 57691 0 V1
+P01006_E01.dat 16 2033.51702462022(-2439)/mV 16 0 -2439 22887 0 V3
+P01006_E01.dat 16 7844.06447453256(-20886)/mV 16 0 -20886 31973 0 V5
+# Female 239
+# Patent ductus arteriosus
+# Sinus tachycardia;ST deviation
diff --git "a/data/Child_ecg/P01/P01007\\P01007_E01.dat" "b/data/Child_ecg/P01/P01007\\P01007_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..48b2ca70405257c4d4f40cdf482a38f4c64703a4
--- /dev/null
+++ "b/data/Child_ecg/P01/P01007\\P01007_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc954f2c4d7514b6afe726d3bee81ff037fe577280f877671172180f17b811a9
+size 270000
diff --git "a/data/Child_ecg/P01/P01007\\P01007_E01.hea" "b/data/Child_ecg/P01/P01007\\P01007_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d7b94ca7319c83a0c9882d06ed96d012cb13166c
--- /dev/null
+++ "b/data/Child_ecg/P01/P01007\\P01007_E01.hea"
@@ -0,0 +1,13 @@
+P01007_E01 9 500 15000
+P01007_E01.dat 16 39362.925906463475(-14479)/mV 16 0 -14479 25432 0 I
+P01007_E01.dat 16 46112.92333058533(-19111)/mV 16 0 -19111 21095 0 II
+P01007_E01.dat 16 81961.66836215666(-13097)/mV 16 0 -13097 63090 0 III
+P01007_E01.dat 16 42566.56134453782(16700)/mV 16 0 16700 25433 0 AVR
+P01007_E01.dat 16 56296.48434237996(-6433)/mV 16 0 -6433 14830 0 AVL
+P01007_E01.dat 16 91243.69755542921(-22971)/mV 16 0 -22971 38932 0 AVF
+P01007_E01.dat 16 42858.34364713627(-16873)/mV 16 0 -16873 23425 0 V1
+P01007_E01.dat 16 14790.747603833866(-10162)/mV 16 0 -10162 43762 0 V3
+P01007_E01.dat 16 21720.105807935593(-14324)/mV 16 0 -14324 45739 0 V5
+# Male 131
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P01/P01008\\P01008_E01.dat" "b/data/Child_ecg/P01/P01008\\P01008_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fed9b8661b68d56447fe03beb8e06343c102cd40
--- /dev/null
+++ "b/data/Child_ecg/P01/P01008\\P01008_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfd4781dbb2a08d81c87be692420e99fe976651abf68e5d0c6a27eb6c0796bf1
+size 270000
diff --git "a/data/Child_ecg/P01/P01008\\P01008_E01.hea" "b/data/Child_ecg/P01/P01008\\P01008_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e7d86ee0bfe16057ad3b27cd20999ea517618be7
--- /dev/null
+++ "b/data/Child_ecg/P01/P01008\\P01008_E01.hea"
@@ -0,0 +1,13 @@
+P01008_E01 9 500 15000
+P01008_E01.dat 16 15954.895238095238(-47)/mV 16 0 -47 43944 0 I
+P01008_E01.dat 16 20273.877287405812(4019)/mV 16 0 4101 31631 0 II
+P01008_E01.dat 16 12860.36146020347(9205)/mV 16 0 9247 57937 0 III
+P01008_E01.dat 16 26853.629160063392(328)/mV 16 0 262 25650 0 AVR
+P01008_E01.dat 16 14578.43109540636(-4564)/mV 16 0 -4576 57582 0 AVL
+P01008_E01.dat 16 17952.389294403893(10466)/mV 16 0 10524 56042 0 AVF
+P01008_E01.dat 16 9022.054855448481(-8996)/mV 16 0 -8996 64663 0 V1
+P01008_E01.dat 16 7598.033821871477(-6441)/mV 16 0 -6404 15688 0 V3
+P01008_E01.dat 16 13356.98090145149(1382)/mV 16 0 1436 48257 0 V5
+# Male 202
+# Ventricular septal defect;Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P01/P01009\\P01009_E01.dat" "b/data/Child_ecg/P01/P01009\\P01009_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8d3ea76f2c7c699d1e427fff94992fd66129a3a2
--- /dev/null
+++ "b/data/Child_ecg/P01/P01009\\P01009_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85091500827427fc4dc0d33be746b95d1bdbff2b4f4b8cb4a1f372e800e26344
+size 360000
diff --git "a/data/Child_ecg/P01/P01009\\P01009_E01.hea" "b/data/Child_ecg/P01/P01009\\P01009_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..baea41fbee6ad90ecfc9509f03a42e3a9a086c42
--- /dev/null
+++ "b/data/Child_ecg/P01/P01009\\P01009_E01.hea"
@@ -0,0 +1,16 @@
+P01009_E01 12 500 15000
+P01009_E01.dat 16 25427.845579078457(-12827)/mV 16 0 -12992 38715 0 I
+P01009_E01.dat 16 23983.276736493935(-11524)/mV 16 0 -13398 57390 0 II
+P01009_E01.dat 16 40768.724528301886(-11666)/mV 16 0 -14552 32407 0 III
+P01009_E01.dat 16 25304.078516902944(12553)/mV 16 0 13623 42559 0 AVR
+P01009_E01.dat 16 41219.605633802814(-7045)/mV 16 0 -5737 15571 0 AVL
+P01009_E01.dat 16 35712.68206039076(-13132)/mV 16 0 -15804 10853 0 AVF
+P01009_E01.dat 16 31744.0(-6913)/mV 16 0 -8721 4346 0 V1
+P01009_E01.dat 16 8470.67478025693(-8298)/mV 16 0 -8456 29573 0 V2
+P01009_E01.dat 16 9734.069735006973(-5504)/mV 16 0 -5488 42023 0 V3
+P01009_E01.dat 16 10845.986479459178(-12399)/mV 16 0 -13352 12483 0 V4
+P01009_E01.dat 16 11024.180971390551(-16586)/mV 16 0 -17492 61982 0 V5
+P01009_E01.dat 16 4204.120319214242(-29423)/mV 16 0 -30021 39897 0 V6
+# Female 85
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01010\\P01010_E01.dat" "b/data/Child_ecg/P01/P01010\\P01010_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8eacb6108a4fe40ab3510efe1ead4e3db7b645f1
--- /dev/null
+++ "b/data/Child_ecg/P01/P01010\\P01010_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c300d974c705cde5bbcc45310f3a1b464b134f151710fa43ba887acd6ba4991e
+size 270000
diff --git "a/data/Child_ecg/P01/P01010\\P01010_E01.hea" "b/data/Child_ecg/P01/P01010\\P01010_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..60dc677501ac3c86246cdc14c34dd5b8a3dd16ea
--- /dev/null
+++ "b/data/Child_ecg/P01/P01010\\P01010_E01.hea"
@@ -0,0 +1,13 @@
+P01010_E01 9 500 15000
+P01010_E01.dat 16 53954.40738112136(-14207)/mV 16 0 -14207 62991 0 I
+P01010_E01.dat 16 35828.42937853107(-20381)/mV 16 0 -20381 34324 0 II
+P01010_E01.dat 16 33805.69390787519(-10549)/mV 16 0 -10549 8925 0 III
+P01010_E01.dat 16 53037.83645109567(15687)/mV 16 0 15687 25108 0 AVR
+P01010_E01.dat 16 45900.63921842289(-650)/mV 16 0 -650 58444 0 AVL
+P01010_E01.dat 16 39766.70304975923(-20670)/mV 16 0 -20670 20664 0 AVF
+P01010_E01.dat 16 18161.371428571427(11927)/mV 16 0 11927 28334 0 V1
+P01010_E01.dat 16 10690.738864628822(15049)/mV 16 0 15049 59931 0 V3
+P01010_E01.dat 16 1269.4208675263774(1071)/mV 16 0 1071 31491 0 V5
+# Female 167
+# Ventricular septal defect
+# Sinus tachycardia;Ventricular escape complex(es);AV block, complete (third-degree)
diff --git "a/data/Child_ecg/P01/P01010\\P01010_E02.dat" "b/data/Child_ecg/P01/P01010\\P01010_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8222508a347e849d908a390ad631359488377b6d
--- /dev/null
+++ "b/data/Child_ecg/P01/P01010\\P01010_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92bfd3e3e2195beda17f96183f5fced6db918eadacb98a68d5481b3ee0d17528
+size 270000
diff --git "a/data/Child_ecg/P01/P01010\\P01010_E02.hea" "b/data/Child_ecg/P01/P01010\\P01010_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d6ca02a1e7f30a4c4d7358c791a2e80429b6faa3
--- /dev/null
+++ "b/data/Child_ecg/P01/P01010\\P01010_E02.hea"
@@ -0,0 +1,13 @@
+P01010_E02 9 500 15000
+P01010_E02.dat 16 42179.07454445058(4531)/mV 16 0 4531 31894 0 I
+P01010_E02.dat 16 22016.40796812749(-5784)/mV 16 0 -5784 31471 0 II
+P01010_E02.dat 16 23108.09852216749(-14443)/mV 16 0 -14443 62989 0 III
+P01010_E02.dat 16 41499.81488933602(-2554)/mV 16 0 -2554 34154 0 AVR
+P01010_E02.dat 16 35685.03010033445(8912)/mV 16 0 8912 18322 0 AVL
+P01010_E02.dat 16 22625.094819159334(-10164)/mV 16 0 -10164 47948 0 AVF
+P01010_E02.dat 16 1276.764256319812(1167)/mV 16 0 1167 22216 0 V1
+P01010_E02.dat 16 8552.706846108835(-4219)/mV 16 0 -4219 47040 0 V3
+P01010_E02.dat 16 17224.26794258373(2388)/mV 16 0 2388 22810 0 V5
+# Female 153
+# Ventricular septal defect
+# Sinus bradycardia;Left atrial enlargement;Right atrial enlargement;Right ventricular hypertrophy;T-wave abnormality
diff --git "a/data/Child_ecg/P01/P01011\\P01011_E01.dat" "b/data/Child_ecg/P01/P01011\\P01011_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..674265f1e6f0b267b3eeb59235137540a9c37dbe
--- /dev/null
+++ "b/data/Child_ecg/P01/P01011\\P01011_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1161832800dfa129eb75fee462645ebab4df1348b70ad979baf415882a8b6756
+size 360000
diff --git "a/data/Child_ecg/P01/P01011\\P01011_E01.hea" "b/data/Child_ecg/P01/P01011\\P01011_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3f6a672a19c4b9e8d433172ac37ad1af7a497109
--- /dev/null
+++ "b/data/Child_ecg/P01/P01011\\P01011_E01.hea"
@@ -0,0 +1,16 @@
+P01011_E01 12 500 15000
+P01011_E01.dat 16 34969.678407350686(-10467)/mV 16 0 -10581 60255 0 I
+P01011_E01.dat 16 60387.41543513957(3147)/mV 16 0 3000 7283 0 II
+P01011_E01.dat 16 42620.49315068493(15847)/mV 16 0 15847 5355 0 III
+P01011_E01.dat 16 47258.17816813049(4015)/mV 16 0 4130 31912 0 AVR
+P01011_E01.dat 16 42269.91389913899(-15987)/mV 16 0 -16056 49967 0 AVL
+P01011_E01.dat 16 71162.23855963991(13551)/mV 16 0 13493 42633 0 AVF
+P01011_E01.dat 16 56567.834896810506(-10684)/mV 16 0 -10592 38709 0 V1
+P01011_E01.dat 16 34814.03266090298(-15071)/mV 16 0 -15099 24294 0 V2
+P01011_E01.dat 16 9227.987677141096(-3515)/mV 16 0 -3492 38773 0 V3
+P01011_E01.dat 16 14515.477374123646(-10526)/mV 16 0 -10668 60633 0 V4
+P01011_E01.dat 16 21182.25680933852(-11502)/mV 16 0 -11588 13748 0 V5
+P01011_E01.dat 16 21371.410358565736(-11813)/mV 16 0 -11848 19228 0 V6
+# Male 177
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P01/P01012\\P01012_E01.dat" "b/data/Child_ecg/P01/P01012\\P01012_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8cbb003bc3d9b06ec909b6c40490ffc7aaae2563
--- /dev/null
+++ "b/data/Child_ecg/P01/P01012\\P01012_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af65a8f0bc2a4804cd39986f5014e9f38936e082313bb83a6d44d2f6e125994b
+size 360000
diff --git "a/data/Child_ecg/P01/P01012\\P01012_E01.hea" "b/data/Child_ecg/P01/P01012\\P01012_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5d1094a35302c9aef275979b4574695548876b04
--- /dev/null
+++ "b/data/Child_ecg/P01/P01012\\P01012_E01.hea"
@@ -0,0 +1,16 @@
+P01012_E01 12 500 15000
+P01012_E01.dat 16 16881.932607568688(-965)/mV 16 0 -965 54421 0 I
+P01012_E01.dat 16 23720.57443082312(6914)/mV 16 0 6914 46046 0 II
+P01012_E01.dat 16 19615.802874743327(4549)/mV 16 0 4549 2149 0 III
+P01012_E01.dat 16 21135.62312633833(-3850)/mV 16 0 -3850 51385 0 AVR
+P01012_E01.dat 16 19632.884422110554(-2244)/mV 16 0 -2244 21547 0 AVL
+P01012_E01.dat 16 32887.02905982906(4809)/mV 16 0 4809 41627 0 AVF
+P01012_E01.dat 16 16319.207702888583(-9595)/mV 16 0 -9595 52100 0 V1
+P01012_E01.dat 16 10685.74610974611(-7284)/mV 16 0 -7284 40138 0 V2
+P01012_E01.dat 16 9807.98762567672(-7998)/mV 16 0 -7998 7527 0 V3
+P01012_E01.dat 16 9132.529839883551(-8259)/mV 16 0 -8259 6932 0 V4
+P01012_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 28964 0 V5
+P01012_E01.dat 16 1327.6681332495286(238)/mV 16 0 238 38032 0 V6
+# Male 344
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block;Right ventricular hypertrophy;Depression+ST deviation
diff --git "a/data/Child_ecg/P01/P01013\\P01013_E01.dat" "b/data/Child_ecg/P01/P01013\\P01013_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8276b03ca969e59481853457d90575c18bcc1580
--- /dev/null
+++ "b/data/Child_ecg/P01/P01013\\P01013_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ec8f3743f37d2b997fdc7cc4ed78d077abc664197a8596275930ee0951124f9
+size 360000
diff --git "a/data/Child_ecg/P01/P01013\\P01013_E01.hea" "b/data/Child_ecg/P01/P01013\\P01013_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..17c77677cd6336be37143cdec68b9f11a9fa8843
--- /dev/null
+++ "b/data/Child_ecg/P01/P01013\\P01013_E01.hea"
@@ -0,0 +1,16 @@
+P01013_E01 12 500 15000
+P01013_E01.dat 16 43419.695906432746(-3764)/mV 16 0 -3799 23549 0 I
+P01013_E01.dat 16 1894.7977171845275(13922)/mV 16 0 13920 51308 0 II
+P01013_E01.dat 16 1894.383787207093(13971)/mV 16 0 13971 48508 0 III
+P01013_E01.dat 16 3789.603137254902(-13893)/mV 16 0 -13890 34569 0 AVR
+P01013_E01.dat 16 3790.3343848580444(-13993)/mV 16 0 -13993 35624 0 AVL
+P01013_E01.dat 16 1894.8136882129277(13952)/mV 16 0 13950 34125 0 AVF
+P01013_E01.dat 16 5632.3031379514505(-14187)/mV 16 0 -14182 47311 0 V1
+P01013_E01.dat 16 5549.534183082271(-14059)/mV 16 0 -14059 50351 0 V2
+P01013_E01.dat 16 5575.438434982739(-13841)/mV 16 0 -13855 6522 0 V3
+P01013_E01.dat 16 5636.361158432709(-13381)/mV 16 0 -13399 37279 0 V4
+P01013_E01.dat 16 1230.3098591549297(-10)/mV 16 0 -14 5674 0 V5
+P01013_E01.dat 16 5397.765182186235(-11935)/mV 16 0 -11948 56896 0 V6
+# Male 110
+# Myocarditis
+# Junctional escape complex(es);AV block, complete (third-degree)
diff --git "a/data/Child_ecg/P01/P01014\\P01014_E01.dat" "b/data/Child_ecg/P01/P01014\\P01014_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1ea1a8c5ada88638b4afbde6f08d27568213a247
--- /dev/null
+++ "b/data/Child_ecg/P01/P01014\\P01014_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:968084d3d32614dc90f0313d0998408cd743e1ca0f1fead5da5329a15d682960
+size 270000
diff --git "a/data/Child_ecg/P01/P01014\\P01014_E01.hea" "b/data/Child_ecg/P01/P01014\\P01014_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..03d76f4d0589de4d3701e09661955fb8d3c64a72
--- /dev/null
+++ "b/data/Child_ecg/P01/P01014\\P01014_E01.hea"
@@ -0,0 +1,13 @@
+P01014_E01 9 500 15000
+P01014_E01.dat 16 29891.298969072166(1211)/mV 16 0 1357 193 0 I
+P01014_E01.dat 16 51500.48524590164(-2088)/mV 16 0 -1837 22468 0 II
+P01014_E01.dat 16 51353.13179128564(-9460)/mV 16 0 -9460 18692 0 III
+P01014_E01.dat 16 39231.71040723982(1101)/mV 16 0 909 59060 0 AVR
+P01014_E01.dat 16 38292.14278531926(4422)/mV 16 0 4515 35253 0 AVL
+P01014_E01.dat 16 131226.36517218975(-8114)/mV 16 0 -7794 47977 0 AVF
+P01014_E01.dat 16 23000.487408610887(-18942)/mV 16 0 -19036 9917 0 V1
+P01014_E01.dat 16 10442.848196051737(-2805)/mV 16 0 -2763 63502 0 V3
+P01014_E01.dat 16 18666.270938729624(-338)/mV 16 0 -156 23789 0 V5
+# Male 290
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P01/P01014\\P01014_E02.dat" "b/data/Child_ecg/P01/P01014\\P01014_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e2f7b35dcaa8529a5454cba1d6f0e59bb8364b2d
--- /dev/null
+++ "b/data/Child_ecg/P01/P01014\\P01014_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:932e4dc70bae75c853bd44c749766d9adf77fca65c7c6b921c2816d211cff9e8
+size 270000
diff --git "a/data/Child_ecg/P01/P01014\\P01014_E02.hea" "b/data/Child_ecg/P01/P01014\\P01014_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0c74d8a4eb76c534bc5d448d9d56ff786e7a560e
--- /dev/null
+++ "b/data/Child_ecg/P01/P01014\\P01014_E02.hea"
@@ -0,0 +1,13 @@
+P01014_E02 9 500 15000
+P01014_E02.dat 16 18635.60814742968(4759)/mV 16 0 4759 37912 0 I
+P01014_E02.dat 16 9152.508744038156(12209)/mV 16 0 12209 44703 0 II
+P01014_E02.dat 16 9177.438485804416(12690)/mV 16 0 12690 58408 0 III
+P01014_E02.dat 16 16713.64845292956(-7974)/mV 16 0 -7974 49373 0 AVR
+P01014_E02.dat 16 18205.55595026643(-12748)/mV 16 0 -12748 7200 0 AVL
+P01014_E02.dat 16 9195.122723673792(12598)/mV 16 0 12598 44791 0 AVF
+P01014_E02.dat 16 3440.6561514195582(1317)/mV 16 0 1317 13310 0 V1
+P01014_E02.dat 16 7960.424961320268(-2620)/mV 16 0 -2601 42822 0 V3
+P01014_E02.dat 16 14800.732350659426(4495)/mV 16 0 4579 13062 0 V5
+# Male 285
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P01/P01015\\P01015_E01.dat" "b/data/Child_ecg/P01/P01015\\P01015_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..cd0d3edd4097162c4a399e585bba3eaa9efbcd3b
--- /dev/null
+++ "b/data/Child_ecg/P01/P01015\\P01015_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40c7ea01c7b9f76f4492a77829b4bef735f032fbe5735c0d22ad59db9ce3774a
+size 270000
diff --git "a/data/Child_ecg/P01/P01015\\P01015_E01.hea" "b/data/Child_ecg/P01/P01015\\P01015_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..68d9986d965f82dde8c705f8f023e4b334485914
--- /dev/null
+++ "b/data/Child_ecg/P01/P01015\\P01015_E01.hea"
@@ -0,0 +1,13 @@
+P01015_E01 9 500 15000
+P01015_E01.dat 16 7361.422222222222(-15945)/mV 16 0 -15957 5592 0 I
+P01015_E01.dat 16 7206.196825396825(-15033)/mV 16 0 -15051 9326 0 II
+P01015_E01.dat 16 49323.04677060134(-11140)/mV 16 0 -11180 62746 0 III
+P01015_E01.dat 16 7283.018867924528(15483)/mV 16 0 15495 35563 0 AVR
+P01015_E01.dat 16 15046.162962962962(-16898)/mV 16 0 -16898 24955 0 AVL
+P01015_E01.dat 16 14130.289103039288(-14152)/mV 16 0 -14175 30876 0 AVF
+P01015_E01.dat 16 14271.83631713555(-70)/mV 16 0 -12 37684 0 V1
+P01015_E01.dat 16 11091.976878612717(-2784)/mV 16 0 -2784 32637 0 V3
+P01015_E01.dat 16 14181.163913595934(-10969)/mV 16 0 -10900 968 0 V5
+# Female 254
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01016\\P01016_E01.dat" "b/data/Child_ecg/P01/P01016\\P01016_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4b06ae299177c388e82856594b022efcafe25fa4
--- /dev/null
+++ "b/data/Child_ecg/P01/P01016\\P01016_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98ec681a17fa7058b7b8c595373f2d5c010579e2b1b3994cea635ee18c499cd7
+size 270000
diff --git "a/data/Child_ecg/P01/P01016\\P01016_E01.hea" "b/data/Child_ecg/P01/P01016\\P01016_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d2d421fdca8c7b65e6aa568803a04781ef42eb19
--- /dev/null
+++ "b/data/Child_ecg/P01/P01016\\P01016_E01.hea"
@@ -0,0 +1,13 @@
+P01016_E01 9 500 15000
+P01016_E01.dat 16 26927.917269906928(-7338)/mV 16 0 -7338 54596 0 I
+P01016_E01.dat 16 42033.07772020726(-1078)/mV 16 0 -1146 11115 0 II
+P01016_E01.dat 16 29811.48872180451(9825)/mV 16 0 9801 21881 0 III
+P01016_E01.dat 16 37333.28827877508(1759)/mV 16 0 1789 20699 0 AVR
+P01016_E01.dat 16 31683.389408099687(-12903)/mV 16 0 -12903 62832 0 AVL
+P01016_E01.dat 16 47592.61538461538(5902)/mV 16 0 5863 39384 0 AVF
+P01016_E01.dat 16 20775.724137931036(-4525)/mV 16 0 -4542 32891 0 V1
+P01016_E01.dat 16 7639.434689507495(-4895)/mV 16 0 -4901 18151 0 V3
+P01016_E01.dat 16 11565.627210884353(-16164)/mV 16 0 -16173 27445 0 V5
+# Male 90
+# Ventricular septal defect;Atrial septal defect
+# Left atrial enlargement;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P01/P01017\\P01017_E01.dat" "b/data/Child_ecg/P01/P01017\\P01017_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b5067e2774ecbad054d6ca8106bd8612eb707b97
--- /dev/null
+++ "b/data/Child_ecg/P01/P01017\\P01017_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5fcc739e4d03fda900f3eb704abde450093b47cb9651d114d1080513da47c05
+size 270000
diff --git "a/data/Child_ecg/P01/P01017\\P01017_E01.hea" "b/data/Child_ecg/P01/P01017\\P01017_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1a7ed9a719abe32b65aa152b4630e2854698dd16
--- /dev/null
+++ "b/data/Child_ecg/P01/P01017\\P01017_E01.hea"
@@ -0,0 +1,13 @@
+P01017_E01 9 500 15000
+P01017_E01.dat 16 31803.136778115502(-2113)/mV 16 0 -2113 2363 0 I
+P01017_E01.dat 16 48294.731988472624(-36)/mV 16 0 -75 39497 0 II
+P01017_E01.dat 16 56653.569455727054(1286)/mV 16 0 1240 56659 0 III
+P01017_E01.dat 16 41093.43215780036(802)/mV 16 0 802 25499 0 AVR
+P01017_E01.dat 16 40954.735218509(-1651)/mV 16 0 -1651 52936 0 AVL
+P01017_E01.dat 16 80318.22853087296(-5138)/mV 16 0 -5203 3968 0 AVF
+P01017_E01.dat 16 39081.975708502025(-13913)/mV 16 0 -13881 33968 0 V1
+P01017_E01.dat 16 13178.864197530864(592)/mV 16 0 592 28187 0 V3
+P01017_E01.dat 16 19725.65145684442(2273)/mV 16 0 2273 6657 0 V5
+# Male 106
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01017\\P01017_E02.dat" "b/data/Child_ecg/P01/P01017\\P01017_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..02f22f77e90b6973be5767735a9c71cec85e390e
--- /dev/null
+++ "b/data/Child_ecg/P01/P01017\\P01017_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cd1a2b3390a92441c91b03feb521c83b68da48625156c94a30e886c4679adeb
+size 270000
diff --git "a/data/Child_ecg/P01/P01017\\P01017_E02.hea" "b/data/Child_ecg/P01/P01017\\P01017_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..28a758566d390a50703e607edb7d637063f2b712
--- /dev/null
+++ "b/data/Child_ecg/P01/P01017\\P01017_E02.hea"
@@ -0,0 +1,13 @@
+P01017_E02 9 500 15000
+P01017_E02.dat 16 14109.862412761715(-5126)/mV 16 0 -5126 32956 0 I
+P01017_E02.dat 16 15954.58064516129(-6685)/mV 16 0 -6685 28230 0 II
+P01017_E02.dat 16 13170.824703680599(8469)/mV 16 0 8469 46888 0 III
+P01017_E02.dat 16 15286.062111801242(5687)/mV 16 0 5687 59977 0 AVR
+P01017_E02.dat 16 14220.263912794033(-8562)/mV 16 0 -8562 43513 0 AVL
+P01017_E02.dat 16 19806.814814814814(2746)/mV 16 0 2746 11625 0 AVF
+P01017_E02.dat 16 7709.736244541485(1716)/mV 16 0 1716 32710 0 V1
+P01017_E02.dat 16 12340.106194690265(-5532)/mV 16 0 -5532 18805 0 V3
+P01017_E02.dat 16 8957.051014810751(-875)/mV 16 0 -875 13558 0 V5
+# Male 100
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01018\\P01018_E01.dat" "b/data/Child_ecg/P01/P01018\\P01018_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5faf139288a9893a1b20833367859fe6ff078093
--- /dev/null
+++ "b/data/Child_ecg/P01/P01018\\P01018_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1f4af775d5b8a505cdeb1dfe990069e431a9761996fbc4c596404bdc1cf4281
+size 360000
diff --git "a/data/Child_ecg/P01/P01018\\P01018_E01.hea" "b/data/Child_ecg/P01/P01018\\P01018_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bee905951a291fdaa04a45944f3303ede26f170c
--- /dev/null
+++ "b/data/Child_ecg/P01/P01018\\P01018_E01.hea"
@@ -0,0 +1,16 @@
+P01018_E01 12 500 15000
+P01018_E01.dat 16 35216.69565217391(6783)/mV 16 0 6754 27233 0 I
+P01018_E01.dat 16 37934.615307653825(4260)/mV 16 0 4229 10019 0 II
+P01018_E01.dat 16 76867.21235521235(-13325)/mV 16 0 -13325 4584 0 III
+P01018_E01.dat 16 37784.59467040673(-6458)/mV 16 0 -6427 23712 0 AVR
+P01018_E01.dat 16 59163.60413589365(6348)/mV 16 0 6348 44306 0 AVL
+P01018_E01.dat 16 64555.33184855234(-4461)/mV 16 0 -4514 10658 0 AVF
+P01018_E01.dat 16 68791.47320061256(-10833)/mV 16 0 -10833 21846 0 V1
+P01018_E01.dat 16 24269.748148148148(18427)/mV 16 0 18388 49623 0 V2
+P01018_E01.dat 16 17326.79374110953(14814)/mV 16 0 14772 63804 0 V3
+P01018_E01.dat 16 1249.3879976232918(88)/mV 16 0 87 34227 0 V4
+P01018_E01.dat 16 16217.188531711556(3690)/mV 16 0 3677 46582 0 V5
+P01018_E01.dat 16 22309.35231316726(3965)/mV 16 0 4001 20125 0 V6
+# Female 287
+# Atrial septal defect
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01019\\P01019_E01.dat" "b/data/Child_ecg/P01/P01019\\P01019_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bd9bbe55b800d62e6756ac771fb4bd4ff6aecbd4
--- /dev/null
+++ "b/data/Child_ecg/P01/P01019\\P01019_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e47330e06822171d6c3302b3e9197b8beb2dc21672e1341dbf740d8ea1e40952
+size 360000
diff --git "a/data/Child_ecg/P01/P01019\\P01019_E01.hea" "b/data/Child_ecg/P01/P01019\\P01019_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8fc1ce53183ffcbe50b6898f96d79804a9e7e6e3
--- /dev/null
+++ "b/data/Child_ecg/P01/P01019\\P01019_E01.hea"
@@ -0,0 +1,16 @@
+P01019_E01 12 500 15000
+P01019_E01.dat 16 103939.55780164246(7403)/mV 16 0 7403 15510 0 I
+P01019_E01.dat 16 51290.20554649266(-25091)/mV 16 0 -25091 33484 0 II
+P01019_E01.dat 16 39787.67190226876(-21635)/mV 16 0 -21635 39534 0 III
+P01019_E01.dat 16 103260.73810768427(15460)/mV 16 0 15460 40507 0 AVR
+P01019_E01.dat 16 61305.54747948417(18301)/mV 16 0 18301 12777 0 AVL
+P01019_E01.dat 16 45512.75708257987(-23550)/mV 16 0 -23550 41998 0 AVF
+P01019_E01.dat 16 64400.72445019405(15848)/mV 16 0 15848 21825 0 V1
+P01019_E01.dat 16 25171.127197518097(14773)/mV 16 0 14773 22369 0 V2
+P01019_E01.dat 16 32687.157894736843(7262)/mV 16 0 7262 44905 0 V3
+P01019_E01.dat 16 23397.62255965293(-11700)/mV 16 0 -11700 8006 0 V4
+P01019_E01.dat 16 27775.80517503805(-14946)/mV 16 0 -14969 25125 0 V5
+P01019_E01.dat 16 41594.829348722174(-20449)/mV 16 0 -20483 55939 0 V6
+# Female 305
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P01/P01020\\P01020_E01.dat" "b/data/Child_ecg/P01/P01020\\P01020_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7c03c7f2c8acfe6cbb4c92318ee07024e440ec14
--- /dev/null
+++ "b/data/Child_ecg/P01/P01020\\P01020_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:438ac75b9ccdf9fd7ad23855d6395a68102044b59414f425076977aa69a47492
+size 270000
diff --git "a/data/Child_ecg/P01/P01020\\P01020_E01.hea" "b/data/Child_ecg/P01/P01020\\P01020_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6fd7aca6aa271582d81ec992c7f2dbb1cbf1633a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01020\\P01020_E01.hea"
@@ -0,0 +1,13 @@
+P01020_E01 9 500 15000
+P01020_E01.dat 16 20390.761128526647(-1006)/mV 16 0 -1072 34373 0 I
+P01020_E01.dat 16 19978.176397515526(-1356)/mV 16 0 -1470 2104 0 II
+P01020_E01.dat 16 39026.05733005733(-9500)/mV 16 0 -9563 4220 0 III
+P01020_E01.dat 16 20360.055944055945(1352)/mV 16 0 1435 51242 0 AVR
+P01020_E01.dat 16 34960.675229357796(4447)/mV 16 0 4447 51605 0 AVL
+P01020_E01.dat 16 31947.169982944855(-5328)/mV 16 0 -5432 21720 0 AVF
+P01020_E01.dat 16 29075.424124513618(-3578)/mV 16 0 -3578 1492 0 V1
+P01020_E01.dat 16 12957.395541731466(-8358)/mV 16 0 -8485 19857 0 V3
+P01020_E01.dat 16 16886.119298245612(-13968)/mV 16 0 -14119 63835 0 V5
+# Male 357
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P01/P01021\\P01021_E01.dat" "b/data/Child_ecg/P01/P01021\\P01021_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..65c44f1a762e202563c5c8a3bbb1052a75e48eb1
--- /dev/null
+++ "b/data/Child_ecg/P01/P01021\\P01021_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:453aa75a39ed82c1901a18ee641cbe70a91ae371ecf927ef76ff67121e04a0c5
+size 270000
diff --git "a/data/Child_ecg/P01/P01021\\P01021_E01.hea" "b/data/Child_ecg/P01/P01021\\P01021_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0f5d816e60850260b7a293e917d038becef4df4a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01021\\P01021_E01.hea"
@@ -0,0 +1,13 @@
+P01021_E01 9 500 15000
+P01021_E01.dat 16 73560.50557620818(1050)/mV 16 0 -2661 42477 0 I
+P01021_E01.dat 16 112191.85660941001(-14429)/mV 16 0 -20362 7142 0 II
+P01021_E01.dat 16 62119.377838953886(-10731)/mV 16 0 -11034 46273 0 III
+P01021_E01.dat 16 112381.05747126437(7812)/mV 16 0 13207 51895 0 AVR
+P01021_E01.dat 16 71332.4606060606(7462)/mV 16 0 6011 61572 0 AVL
+P01021_E01.dat 16 88501.41511500548(-13040)/mV 16 0 -15776 4666 0 AVF
+P01021_E01.dat 16 61622.2449339207(1384)/mV 16 0 2737 58932 0 V1
+P01021_E01.dat 16 22458.61982434128(2193)/mV 16 0 1334 64910 0 V3
+P01021_E01.dat 16 28912.778378378378(-1426)/mV 16 0 -3072 51313 0 V5
+# Male 70
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P01/P01021\\P01021_E02.dat" "b/data/Child_ecg/P01/P01021\\P01021_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..699c0353d937490eed4316e2ae2d82d35a698815
--- /dev/null
+++ "b/data/Child_ecg/P01/P01021\\P01021_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7874f4787311d8c35f02a56c7ffe975ce0fdaee8b631a6b4884fa3b59e33aa62
+size 270000
diff --git "a/data/Child_ecg/P01/P01021\\P01021_E02.hea" "b/data/Child_ecg/P01/P01021\\P01021_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7d55c360d77dadb49936800feb0b2b68f1a0c553
--- /dev/null
+++ "b/data/Child_ecg/P01/P01021\\P01021_E02.hea"
@@ -0,0 +1,13 @@
+P01021_E02 9 500 15000
+P01021_E02.dat 16 47441.759162303664(2629)/mV 16 0 5562 64596 0 I
+P01021_E02.dat 16 77156.13529921943(-11048)/mV 16 0 -8098 59537 0 II
+P01021_E02.dat 16 46552.26939970718(-17242)/mV 16 0 -18264 35536 0 III
+P01021_E02.dat 16 67021.62432915921(3820)/mV 16 0 494 51844 0 AVR
+P01021_E02.dat 16 49260.97202413604(11082)/mV 16 0 13045 39227 0 AVL
+P01021_E02.dat 16 70722.47766527695(-18272)/mV 16 0 -17697 41163 0 AVF
+P01021_E02.dat 16 44931.3752535497(-319)/mV 16 0 814 57981 0 V1
+P01021_E02.dat 16 18355.25601750547(0)/mV 16 0 -821 46558 0 V3
+P01021_E02.dat 16 22563.883760683762(-6986)/mV 16 0 -6288 2817 0 V5
+# Male 84
+# Atrial septal defect
+# Sinus bradycardia
diff --git "a/data/Child_ecg/P01/P01022\\P01022_E01.dat" "b/data/Child_ecg/P01/P01022\\P01022_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fec3b596aae7172d9987ba893b8ce05be4066dc5
--- /dev/null
+++ "b/data/Child_ecg/P01/P01022\\P01022_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6069599c1ad4063727fbcbb8629abd74a1ff8cc507cc960cb010142febbe741d
+size 270000
diff --git "a/data/Child_ecg/P01/P01022\\P01022_E01.hea" "b/data/Child_ecg/P01/P01022\\P01022_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d751f3931190d1f40a6967f6bfbae56fa068bcf7
--- /dev/null
+++ "b/data/Child_ecg/P01/P01022\\P01022_E01.hea"
@@ -0,0 +1,13 @@
+P01022_E01 9 500 15000
+P01022_E01.dat 16 1909.438783269962(6466)/mV 16 0 6544 49003 0 I
+P01022_E01.dat 16 2715.251612903226(-31945)/mV 16 0 -32663 41523 0 II
+P01022_E01.dat 16 2255.459528362014(-5120)/mV 16 0 -5808 23959 0 III
+P01022_E01.dat 16 3466.1168384879725(30273)/mV 16 0 30659 48743 0 AVR
+P01022_E01.dat 16 2257.946146703807(5230)/mV 16 0 5619 18657 0 AVL
+P01022_E01.dat 16 2480.259607173356(12614)/mV 16 0 11908 28566 0 AVF
+P01022_E01.dat 16 18011.85518905873(-21835)/mV 16 0 -24150 23216 0 V1
+P01022_E01.dat 16 10923.681030212976(-11229)/mV 16 0 -11353 5890 0 V3
+P01022_E01.dat 16 4381.116221255438(-29325)/mV 16 0 -29806 2273 0 V5
+# Male 84
+# Ventricular septal defect
+# Sinoatrial node to atrial internal migratory rhythm;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01023\\P01023_E01.dat" "b/data/Child_ecg/P01/P01023\\P01023_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b59565c5b4c09213415b917d41b85384d9c955a8
--- /dev/null
+++ "b/data/Child_ecg/P01/P01023\\P01023_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a6bb06f6d67d40e75b1b86d40282d45e474e56369c9643082a254b43004892b
+size 270000
diff --git "a/data/Child_ecg/P01/P01023\\P01023_E01.hea" "b/data/Child_ecg/P01/P01023\\P01023_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..821c4d5028c93c55d953b3600adad16f3348eefe
--- /dev/null
+++ "b/data/Child_ecg/P01/P01023\\P01023_E01.hea"
@@ -0,0 +1,13 @@
+P01023_E01 9 500 15000
+P01023_E01.dat 16 20794.82622533418(-864)/mV 16 0 -864 18742 0 I
+P01023_E01.dat 16 22981.687952600394(1324)/mV 16 0 1324 22560 0 II
+P01023_E01.dat 16 67869.8585086042(1897)/mV 16 0 1897 35970 0 III
+P01023_E01.dat 16 22316.47606019152(-905)/mV 16 0 -905 17505 0 AVR
+P01023_E01.dat 16 34823.29691211401(-4133)/mV 16 0 -4133 626 0 AVL
+P01023_E01.dat 16 46184.63215258856(338)/mV 16 0 338 53953 0 AVF
+P01023_E01.dat 16 13459.034106412006(5770)/mV 16 0 5770 51561 0 V1
+P01023_E01.dat 16 23974.97049591965(4530)/mV 16 0 4530 35164 0 V3
+P01023_E01.dat 16 3167.721739130435(-1461)/mV 16 0 -1461 22789 0 V5
+# Male 201
+# Otherwise diseases
+# Sinus tachycardia;Nonspecific intraventricular block;Ventricular preexcitation;Left atrial enlargement;Left ventricular hypertrophy;ST deviation;ST deviation with T-wave change;Hypercalcemia
diff --git "a/data/Child_ecg/P01/P01024\\P01024_E01.dat" "b/data/Child_ecg/P01/P01024\\P01024_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6182084138b2e2d04f0d0f47e5d48bc1750d7949
--- /dev/null
+++ "b/data/Child_ecg/P01/P01024\\P01024_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8d6ef13f9d2d96b5dd0251215cbe9872a87beb63f3cc2447462902805da57d5
+size 270000
diff --git "a/data/Child_ecg/P01/P01024\\P01024_E01.hea" "b/data/Child_ecg/P01/P01024\\P01024_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f1df47f6a61e7d06831414668de4102d735177cb
--- /dev/null
+++ "b/data/Child_ecg/P01/P01024\\P01024_E01.hea"
@@ -0,0 +1,13 @@
+P01024_E01 9 500 15000
+P01024_E01.dat 16 17918.90986515259(-8111)/mV 16 0 -7863 35731 0 I
+P01024_E01.dat 16 22973.217391304348(-775)/mV 16 0 -65 37175 0 II
+P01024_E01.dat 16 18781.354943273906(12499)/mV 16 0 12804 35052 0 III
+P01024_E01.dat 16 23604.274125874126(196)/mV 16 0 -342 54929 0 AVR
+P01024_E01.dat 16 21452.924574209246(-15546)/mV 16 0 -15563 19297 0 AVL
+P01024_E01.dat 16 23537.605111821085(3206)/mV 16 0 3761 42336 0 AVF
+P01024_E01.dat 16 6772.631578947368(-16682)/mV 16 0 -16924 16961 0 V1
+P01024_E01.dat 16 7117.533039647577(-7522)/mV 16 0 -7366 16226 0 V3
+P01024_E01.dat 16 9263.774647887323(-12213)/mV 16 0 -11904 41648 0 V5
+# Female 312
+# Ventricular septal defect
+# First-degree AV block;Right bundle-branch block;Left ventricular hypertrophy;Right ventricular hypertrophy;T-wave abnormality;Hyperkalemia
diff --git "a/data/Child_ecg/P01/P01024\\P01024_E02.dat" "b/data/Child_ecg/P01/P01024\\P01024_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..34080435775e7222a45924ca1dccfdd2ac7e9867
--- /dev/null
+++ "b/data/Child_ecg/P01/P01024\\P01024_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c342259787ebb9453b3aeff4b158ba587d95a6e7ad352b56acefd10bbdb9469
+size 270000
diff --git "a/data/Child_ecg/P01/P01024\\P01024_E02.hea" "b/data/Child_ecg/P01/P01024\\P01024_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4e7bb93a27bbd074db8369bdf99edae16c005fb9
--- /dev/null
+++ "b/data/Child_ecg/P01/P01024\\P01024_E02.hea"
@@ -0,0 +1,13 @@
+P01024_E02 9 500 15000
+P01024_E02.dat 16 23195.790808240887(-4180)/mV 16 0 -4255 46279 0 I
+P01024_E02.dat 16 23397.711210762332(-7290)/mV 16 0 -7461 33553 0 II
+P01024_E02.dat 16 31438.26069847516(-1559)/mV 16 0 -1661 57727 0 III
+P01024_E02.dat 16 25879.53006219765(3803)/mV 16 0 3950 18174 0 AVR
+P01024_E02.dat 16 33865.48625083837(-8112)/mV 16 0 -8112 10006 0 AVL
+P01024_E02.dat 16 34140.425974025966(-13513)/mV 16 0 -13707 42295 0 AVF
+P01024_E02.dat 16 10682.336822074216(-10839)/mV 16 0 -11082 25689 0 V1
+P01024_E02.dat 16 6520.102444703143(-10889)/mV 16 0 -10990 39978 0 V3
+P01024_E02.dat 16 11425.684210526315(-19411)/mV 16 0 -19578 29398 0 V5
+# Female 308
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P01/P01025\\P01025_E01.dat" "b/data/Child_ecg/P01/P01025\\P01025_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d3f61a85f53f9b30a30f690f1f3e9dd41b902e91
--- /dev/null
+++ "b/data/Child_ecg/P01/P01025\\P01025_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b19b65dcad19ad401ab6b3bdc98bdc2b7f222e7bc2dfe4fab2b2428df1cbf4a
+size 153000
diff --git "a/data/Child_ecg/P01/P01025\\P01025_E01.hea" "b/data/Child_ecg/P01/P01025\\P01025_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a8761d7eb2aa6e3772ecb9d5e581ee67e47429e8
--- /dev/null
+++ "b/data/Child_ecg/P01/P01025\\P01025_E01.hea"
@@ -0,0 +1,13 @@
+P01025_E01 9 500 8500
+P01025_E01.dat 16 25486.58486055777(-1531)/mV 16 0 -1365 50262 0 I
+P01025_E01.dat 16 12034.813186813188(1457)/mV 16 0 1339 51808 0 II
+P01025_E01.dat 16 12496.412483039348(3209)/mV 16 0 2995 3817 0 III
+P01025_E01.dat 16 18486.762201453792(2004)/mV 16 0 2034 39749 0 AVR
+P01025_E01.dat 16 20427.650872817954(-769)/mV 16 0 -536 61232 0 AVL
+P01025_E01.dat 16 12608.872936109117(1538)/mV 16 0 1364 26355 0 AVF
+P01025_E01.dat 16 22957.305841924397(-6671)/mV 16 0 -6671 35171 0 V1
+P01025_E01.dat 16 14878.784810126583(-14401)/mV 16 0 -14401 38851 0 V3
+P01025_E01.dat 16 6138.547918683446(-7997)/mV 16 0 -7967 18142 0 V5
+# Male 150
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01026\\P01026_E01.dat" "b/data/Child_ecg/P01/P01026\\P01026_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0429397fba4db2e6f1aeba278a6508b0a145db11
--- /dev/null
+++ "b/data/Child_ecg/P01/P01026\\P01026_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31b6cc78b64d7ea30438b058f625cf2044b7c594320d65226702f7e1a189bef2
+size 270000
diff --git "a/data/Child_ecg/P01/P01026\\P01026_E01.hea" "b/data/Child_ecg/P01/P01026\\P01026_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..13d01921d984f1e9119207ffaf96bdf4eeca4288
--- /dev/null
+++ "b/data/Child_ecg/P01/P01026\\P01026_E01.hea"
@@ -0,0 +1,13 @@
+P01026_E01 9 500 15000
+P01026_E01.dat 16 25424.07881773399(7554)/mV 16 0 7492 53727 0 I
+P01026_E01.dat 16 60118.02462734932(12527)/mV 16 0 12380 59061 0 II
+P01026_E01.dat 16 34518.88082901554(-6743)/mV 16 0 -6743 59921 0 III
+P01026_E01.dat 16 38008.705698672915(-8993)/mV 16 0 -8900 49859 0 AVR
+P01026_E01.dat 16 29653.36449963477(6877)/mV 16 0 6829 27175 0 AVL
+P01026_E01.dat 16 91022.22222222222(-7967)/mV 16 0 -8041 40309 0 AVF
+P01026_E01.dat 16 23068.53770491803(-25896)/mV 16 0 -25952 3909 0 V1
+P01026_E01.dat 16 10773.218018018018(-15250)/mV 16 0 -15338 48405 0 V3
+P01026_E01.dat 16 28410.89700996678(638)/mV 16 0 476 58768 0 V5
+# Female 35
+# Atrial septal defect (Ostium secundum defect )
+# Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P01/P01027\\P01027_E01.dat" "b/data/Child_ecg/P01/P01027\\P01027_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..44de230bf8d248efe89a2a88aaae62ddff83feb6
--- /dev/null
+++ "b/data/Child_ecg/P01/P01027\\P01027_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33db86b640433a9bbf4f4b29115429604f9ed8136dabebf07aef0f484276ad68
+size 360000
diff --git "a/data/Child_ecg/P01/P01027\\P01027_E01.hea" "b/data/Child_ecg/P01/P01027\\P01027_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a322f2f63c1df7d103b0243cd259d5cc39647708
--- /dev/null
+++ "b/data/Child_ecg/P01/P01027\\P01027_E01.hea"
@@ -0,0 +1,16 @@
+P01027_E01 12 500 15000
+P01027_E01.dat 16 149454.30395913153(-4197)/mV 16 0 -4197 31607 0 I
+P01027_E01.dat 16 90712.8936742934(-16312)/mV 16 0 -16312 5726 0 II
+P01027_E01.dat 16 92814.03870967742(-18718)/mV 16 0 -18718 10243 0 III
+P01027_E01.dat 16 150841.56561780506(15218)/mV 16 0 15218 38769 0 AVR
+P01027_E01.dat 16 142059.3582709892(8956)/mV 16 0 8956 3072 0 AVL
+P01027_E01.dat 16 91878.1927888153(-17525)/mV 16 0 -17525 29852 0 AVF
+P01027_E01.dat 16 79451.3560666138(16153)/mV 16 0 16153 55627 0 V1
+P01027_E01.dat 16 47383.18304431599(15264)/mV 16 0 15264 19389 0 V2
+P01027_E01.dat 16 15213.31322823852(-11091)/mV 16 0 -11091 29477 0 V3
+P01027_E01.dat 16 13491.44208037825(11818)/mV 16 0 11818 13822 0 V4
+P01027_E01.dat 16 62264.90690310323(-8764)/mV 16 0 -8764 36534 0 V5
+P01027_E01.dat 16 1379.651837524178(668)/mV 16 0 668 42271 0 V6
+# Male 104
+# Hypertrophic cardiomyopathy
+# Sinus tachycardia;Low voltage;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P01/P01028\\P01028_E01.dat" "b/data/Child_ecg/P01/P01028\\P01028_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d4a0d1062a70bef0aaea038bdf65d5726d725dd5
--- /dev/null
+++ "b/data/Child_ecg/P01/P01028\\P01028_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:246acf77a2ae8cfa060dc5ff0af6ae58709f6153c2032c492a285960dbce7820
+size 270000
diff --git "a/data/Child_ecg/P01/P01028\\P01028_E01.hea" "b/data/Child_ecg/P01/P01028\\P01028_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8488d46313e43a998335f8183e81d732c0721483
--- /dev/null
+++ "b/data/Child_ecg/P01/P01028\\P01028_E01.hea"
@@ -0,0 +1,13 @@
+P01028_E01 9 500 15000
+P01028_E01.dat 16 7200.160804020101(815)/mV 16 0 815 29422 0 I
+P01028_E01.dat 16 7120.674118658641(-418)/mV 16 0 -418 52023 0 II
+P01028_E01.dat 16 28344.494669509593(6179)/mV 16 0 6179 43819 0 III
+P01028_E01.dat 16 7172.409991386736(-239)/mV 16 0 -239 40794 0 AVR
+P01028_E01.dat 16 14493.82829108749(1854)/mV 16 0 1854 34273 0 AVL
+P01028_E01.dat 16 13956.857899382172(-1882)/mV 16 0 -1882 23172 0 AVF
+P01028_E01.dat 16 9065.899280575539(-3232)/mV 16 0 -3232 35257 0 V1
+P01028_E01.dat 16 7587.697654213727(1348)/mV 16 0 1348 272 0 V3
+P01028_E01.dat 16 1298.0902612826603(1389)/mV 16 0 1389 25513 0 V5
+# Female 213
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01029\\P01029_E01.dat" "b/data/Child_ecg/P01/P01029\\P01029_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..685dde71a1a00e135561f597f54ec84d84e881f5
--- /dev/null
+++ "b/data/Child_ecg/P01/P01029\\P01029_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43bf6f74ca085070564b212f11c30c1774d824c0e780176faf0a2ce924e86b8a
+size 360000
diff --git "a/data/Child_ecg/P01/P01029\\P01029_E01.hea" "b/data/Child_ecg/P01/P01029\\P01029_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e85c7d23a7d0f5b92126b0a2e821727a1fada10f
--- /dev/null
+++ "b/data/Child_ecg/P01/P01029\\P01029_E01.hea"
@@ -0,0 +1,16 @@
+P01029_E01 12 500 15000
+P01029_E01.dat 16 18786.756554307118(-22970)/mV 16 0 -23031 27133 0 I
+P01029_E01.dat 16 24215.345911949684(-22427)/mV 16 0 -22466 28265 0 II
+P01029_E01.dat 16 23537.2897047087(-3966)/mV 16 0 -3947 28474 0 III
+P01029_E01.dat 16 22809.92926045016(22654)/mV 16 0 22710 15673 0 AVR
+P01029_E01.dat 16 23935.9071791153(-16650)/mV 16 0 -16708 53604 0 AVL
+P01029_E01.dat 16 32304.077444336883(-24620)/mV 16 0 -24620 1977 0 AVF
+P01029_E01.dat 16 10899.185242121444(22623)/mV 16 0 22658 44183 0 V1
+P01029_E01.dat 16 7466.141097424412(19321)/mV 16 0 19321 20655 0 V2
+P01029_E01.dat 16 8928.29357798165(20454)/mV 16 0 20447 5468 0 V3
+P01029_E01.dat 16 15130.923351158644(16970)/mV 16 0 16958 3072 0 V4
+P01029_E01.dat 16 17303.80350877193(-23135)/mV 16 0 -23163 57120 0 V5
+P01029_E01.dat 16 12594.79365079365(-20369)/mV 16 0 -20369 38355 0 V6
+# Female 163
+# Otherwise diseases
+# Ventricular preexcitation
diff --git "a/data/Child_ecg/P01/P01030\\P01030_E01.dat" "b/data/Child_ecg/P01/P01030\\P01030_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..329390b12ea2d13b42fab0dc32aed73184dcd8f7
--- /dev/null
+++ "b/data/Child_ecg/P01/P01030\\P01030_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d1456bbdab0071eeedb0593fd7cefcb1ca45f579b4483452d2bd446615f1817
+size 270000
diff --git "a/data/Child_ecg/P01/P01030\\P01030_E01.hea" "b/data/Child_ecg/P01/P01030\\P01030_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..67dc0ea6cdfcba60da682b6197c2dea993de929a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01030\\P01030_E01.hea"
@@ -0,0 +1,13 @@
+P01030_E01 9 500 15000
+P01030_E01.dat 16 27113.061707523248(-1444)/mV 16 0 -1444 18530 0 I
+P01030_E01.dat 16 21453.49535382416(-3457)/mV 16 0 -3492 22553 0 II
+P01030_E01.dat 16 39860.91109669046(-2774)/mV 16 0 -2839 38414 0 III
+P01030_E01.dat 16 24717.054304635763(3681)/mV 16 0 3701 1547 0 AVR
+P01030_E01.dat 16 44411.51482479784(-586)/mV 16 0 -586 50091 0 AVL
+P01030_E01.dat 16 33977.76483762598(-3136)/mV 16 0 -3191 2783 0 AVF
+P01030_E01.dat 16 3623.490488006617(1458)/mV 16 0 1443 36485 0 V1
+P01030_E01.dat 16 7169.347368421053(-841)/mV 16 0 -882 45826 0 V3
+P01030_E01.dat 16 11508.567987957853(-10368)/mV 16 0 -10265 3126 0 V5
+# Male 310
+# Ventricular septal defect
+# Left ventricular hypertrophy;Right ventricular hypertrophy;Abnormal Q wave
diff --git "a/data/Child_ecg/P01/P01030\\P01030_E02.dat" "b/data/Child_ecg/P01/P01030\\P01030_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..814203b96b554fc50998e2d4a0e6f7789b7e215b
--- /dev/null
+++ "b/data/Child_ecg/P01/P01030\\P01030_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9f8eaeaa9bb8e987359c35bb03a203f05038fd2aea7001e551329a1b791a535
+size 324000
diff --git "a/data/Child_ecg/P01/P01030\\P01030_E02.hea" "b/data/Child_ecg/P01/P01030\\P01030_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d7b5c611a77c73e3fcd3281873792de976757f27
--- /dev/null
+++ "b/data/Child_ecg/P01/P01030\\P01030_E02.hea"
@@ -0,0 +1,16 @@
+P01030_E02 12 500 13500
+P01030_E02.dat 16 45310.944765045344(-5930)/mV 16 0 -6667 52522 0 I
+P01030_E02.dat 16 37662.91662455786(-14570)/mV 16 0 -14785 9130 0 II
+P01030_E02.dat 16 29971.51971954426(629)/mV 16 0 922 36045 0 III
+P01030_E02.dat 16 48725.00386100386(10367)/mV 16 0 10882 63358 0 AVR
+P01030_E02.dat 16 41435.53709198813(-5494)/mV 16 0 -6033 42774 0 AVL
+P01030_E02.dat 16 34377.87064676617(-5775)/mV 16 0 -5719 21251 0 AVF
+P01030_E02.dat 16 41552.10884353742(-8907)/mV 16 0 -8941 23261 0 V1
+P01030_E02.dat 16 4413.747639484978(7405)/mV 16 0 6963 30131 0 V2
+P01030_E02.dat 16 2104.4355909694555(-8007)/mV 16 0 -8218 7940 0 V3
+P01030_E02.dat 16 4121.989210397253(64)/mV 16 0 47 5337 0 V4
+P01030_E02.dat 16 4864.197378565921(-8123)/mV 16 0 -8143 9568 0 V5
+P01030_E02.dat 16 4276.437400950872(9396)/mV 16 0 9379 20776 0 V6
+# Male 317
+# Ventricular septal defect
+# ST deviation with T-wave change;Abnormal Q wave
diff --git "a/data/Child_ecg/P01/P01031\\P01031_E01.dat" "b/data/Child_ecg/P01/P01031\\P01031_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a15eda2ab5f72cef59e17d35d15eb7db07910502
--- /dev/null
+++ "b/data/Child_ecg/P01/P01031\\P01031_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:051ff44b9c1ca4a1f3871129a7902cebaf9658fa1c0ad6c1764c850345be836b
+size 252000
diff --git "a/data/Child_ecg/P01/P01031\\P01031_E01.hea" "b/data/Child_ecg/P01/P01031\\P01031_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b6a209db63284dc4b38143e8fc9ca2071dfd2cfb
--- /dev/null
+++ "b/data/Child_ecg/P01/P01031\\P01031_E01.hea"
@@ -0,0 +1,16 @@
+P01031_E01 12 500 10500
+P01031_E01.dat 16 28664.986301369863(-71)/mV 16 0 -1191 52872 0 I
+P01031_E01.dat 16 47458.32525951557(-19373)/mV 16 0 -27906 47811 0 II
+P01031_E01.dat 16 31284.78878878879(-2246)/mV 16 0 -6649 33215 0 III
+P01031_E01.dat 16 38020.67153284672(7927)/mV 16 0 12102 629 0 AVR
+P01031_E01.dat 16 31639.272727272728(2580)/mV 16 0 4176 63113 0 AVL
+P01031_E01.dat 16 49142.88156723063(-5820)/mV 16 0 -13697 17030 0 AVF
+P01031_E01.dat 16 16050.227848101265(1904)/mV 16 0 4488 35265 0 V1
+P01031_E01.dat 16 2276.8695652173915(-13129)/mV 16 0 -13129 47912 0 V2
+P01031_E01.dat 16 3992.5357967667437(7751)/mV 16 0 7007 49529 0 V3
+P01031_E01.dat 16 2276.8695652173915(-13129)/mV 16 0 -13129 47912 0 V4
+P01031_E01.dat 16 2420.1442041042706(1323)/mV 16 0 933 47919 0 V5
+P01031_E01.dat 16 2276.314932126697(-13116)/mV 16 0 -13116 52967 0 V6
+# Male 256
+# Ventricular septal defect
+# Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01032\\P01032_E01.dat" "b/data/Child_ecg/P01/P01032\\P01032_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8d6b9bb28af67cce4bd17f22689ec54e2e50169c
--- /dev/null
+++ "b/data/Child_ecg/P01/P01032\\P01032_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afd29bcfd45c978ae0d9e5bf4e9c7d3ac8716b8130ca4b4b576fcdb37eeabf67
+size 360000
diff --git "a/data/Child_ecg/P01/P01032\\P01032_E01.hea" "b/data/Child_ecg/P01/P01032\\P01032_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5286dff51c7e6d2b618ca22d8227bc7f7a5dbe2e
--- /dev/null
+++ "b/data/Child_ecg/P01/P01032\\P01032_E01.hea"
@@ -0,0 +1,16 @@
+P01032_E01 12 500 15000
+P01032_E01.dat 16 34761.196480938415(13536)/mV 16 0 13536 16371 0 I
+P01032_E01.dat 16 9014.68876611418(-13646)/mV 16 0 -13661 5009 0 II
+P01032_E01.dat 16 9428.468999386127(-17768)/mV 16 0 -17783 15481 0 III
+P01032_E01.dat 16 15857.024505928854(6411)/mV 16 0 6424 38567 0 AVR
+P01032_E01.dat 16 17863.94947368421(16952)/mV 16 0 16952 6191 0 AVL
+P01032_E01.dat 16 9513.290322580646(-17215)/mV 16 0 -17230 44356 0 AVF
+P01032_E01.dat 16 12170.210826210827(606)/mV 16 0 606 29586 0 V1
+P01032_E01.dat 16 171026.8785759695(73)/mV 16 0 73 2745 0 V2
+P01032_E01.dat 16 8241.969230769231(716)/mV 16 0 716 60590 0 V3
+P01032_E01.dat 16 1059781.8246001103(25869)/mV 16 0 25869 46344 0 V4
+P01032_E01.dat 16 14253.503836317135(-112)/mV 16 0 -205 43245 0 V5
+P01032_E01.dat 16 177061.55404570722(2226)/mV 16 0 2226 54744 0 V6
+# Female 65
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01033\\P01033_E01.dat" "b/data/Child_ecg/P01/P01033\\P01033_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4c3fd653c5c019fc93c8c5a20d11aef2583da1d0
--- /dev/null
+++ "b/data/Child_ecg/P01/P01033\\P01033_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0b5fdc58526874255d8166405f782e59b261e2889da8adb1e8b2cd0ee4b8a5a
+size 270000
diff --git "a/data/Child_ecg/P01/P01033\\P01033_E01.hea" "b/data/Child_ecg/P01/P01033\\P01033_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..68609ffdd10c9f0eade31065fb07a31da74738d8
--- /dev/null
+++ "b/data/Child_ecg/P01/P01033\\P01033_E01.hea"
@@ -0,0 +1,13 @@
+P01033_E01 9 500 15000
+P01033_E01.dat 16 44426.36140637776(-6237)/mV 16 0 -6309 22887 0 I
+P01033_E01.dat 16 50933.35262206148(-19014)/mV 16 0 -19180 7639 0 II
+P01033_E01.dat 16 41770.7068803016(-11127)/mV 16 0 -11195 24945 0 III
+P01033_E01.dat 16 57552.84639898024(11325)/mV 16 0 11466 3415 0 AVR
+P01033_E01.dat 16 46731.27201565558(2213)/mV 16 0 2213 9573 0 AVL
+P01033_E01.dat 16 55144.24825839139(-22138)/mV 16 0 -22273 9531 0 AVF
+P01033_E01.dat 16 32261.961190168175(-8413)/mV 16 0 -8334 8267 0 V1
+P01033_E01.dat 16 25879.143254520168(-14596)/mV 16 0 -14617 62776 0 V3
+P01033_E01.dat 16 17743.475819032763(-10553)/mV 16 0 -10668 35550 0 V5
+# Female 200
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01034\\P01034_E01.dat" "b/data/Child_ecg/P01/P01034\\P01034_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4e90b91db0536ca90f060c007409e50763a1d634
--- /dev/null
+++ "b/data/Child_ecg/P01/P01034\\P01034_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cacfb79377801928cc42cf3fcfff1df6d3f5e01684922cf6d14717938c1c1c6
+size 270000
diff --git "a/data/Child_ecg/P01/P01034\\P01034_E01.hea" "b/data/Child_ecg/P01/P01034\\P01034_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..094fbd7c857aa774d3f05e420570d0cfa9bd23ce
--- /dev/null
+++ "b/data/Child_ecg/P01/P01034\\P01034_E01.hea"
@@ -0,0 +1,13 @@
+P01034_E01 9 500 15000
+P01034_E01.dat 16 21994.942420681553(3791)/mV 16 0 3791 32341 0 I
+P01034_E01.dat 16 28874.616113744076(-8968)/mV 16 0 -9156 8223 0 II
+P01034_E01.dat 16 19250.270900842515(-3760)/mV 16 0 -3885 13600 0 III
+P01034_E01.dat 16 29214.573591253153(1155)/mV 16 0 1250 41587 0 AVR
+P01034_E01.dat 16 21923.246376811596(2687)/mV 16 0 2758 26499 0 AVL
+P01034_E01.dat 16 24927.535439795047(-4261)/mV 16 0 -4423 19581 0 AVF
+P01034_E01.dat 16 16072.951324707332(-7292)/mV 16 0 -7292 60244 0 V1
+P01034_E01.dat 16 6620.59792166267(-414)/mV 16 0 -366 51140 0 V3
+P01034_E01.dat 16 10069.743836440168(-60)/mV 16 0 -232 47107 0 V5
+# Female 164
+# Ventricular septal defect;Atrial septal defect
+# Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01034\\P01034_E02.dat" "b/data/Child_ecg/P01/P01034\\P01034_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e054e7e64dee6bd1e7dcd3bd072f73cfb63f42f7
--- /dev/null
+++ "b/data/Child_ecg/P01/P01034\\P01034_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6f95f8fa086e1ce8618160d398fd8560c8f974f6676261bf34a9c89bbf8e059
+size 270000
diff --git "a/data/Child_ecg/P01/P01034\\P01034_E02.hea" "b/data/Child_ecg/P01/P01034\\P01034_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..867e8d37c8fb55f2838a63c7357bcb283066b8c6
--- /dev/null
+++ "b/data/Child_ecg/P01/P01034\\P01034_E02.hea"
@@ -0,0 +1,13 @@
+P01034_E02 9 500 15000
+P01034_E02.dat 16 31917.194076383475(7223)/mV 16 0 7223 49912 0 I
+P01034_E02.dat 16 40993.72629187961(2482)/mV 16 0 2482 56153 0 II
+P01034_E02.dat 16 52798.12005108557(-12581)/mV 16 0 -12581 24621 0 III
+P01034_E02.dat 16 40134.5236508994(-3352)/mV 16 0 -3352 52582 0 AVR
+P01034_E02.dat 16 43370.78857142857(11705)/mV 16 0 11705 20435 0 AVL
+P01034_E02.dat 16 66673.89026198714(163)/mV 16 0 163 23093 0 AVF
+P01034_E02.dat 16 9306.338097585018(-23547)/mV 16 0 -23547 49880 0 V1
+P01034_E02.dat 16 13782.434235368157(-11380)/mV 16 0 -11380 59341 0 V3
+P01034_E02.dat 16 17828.059308072487(-1063)/mV 16 0 -1063 37635 0 V5
+# Female 171
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Right bundle-branch block;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01035\\P01035_E01.dat" "b/data/Child_ecg/P01/P01035\\P01035_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..48bff33090024ad7e1651fee0b632cf3d709dcd0
--- /dev/null
+++ "b/data/Child_ecg/P01/P01035\\P01035_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da7958b5f59a7fc9502b5d552d80520a33bd5badb0444e814491fee4bc45214d
+size 270000
diff --git "a/data/Child_ecg/P01/P01035\\P01035_E01.hea" "b/data/Child_ecg/P01/P01035\\P01035_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..26b287c7551159672fd7f556100568803b2ee0ec
--- /dev/null
+++ "b/data/Child_ecg/P01/P01035\\P01035_E01.hea"
@@ -0,0 +1,13 @@
+P01035_E01 9 500 15000
+P01035_E01.dat 16 31497.721518987342(3683)/mV 16 0 4221 15784 0 I
+P01035_E01.dat 16 15124.165965123271(-8205)/mV 16 0 -8156 60612 0 II
+P01035_E01.dat 16 23304.9858103062(-17530)/mV 16 0 -18118 13868 0 III
+P01035_E01.dat 16 21689.17844311377(2605)/mV 16 0 2376 33489 0 AVR
+P01035_E01.dat 16 41797.704517704515(663)/mV 16 0 1309 15536 0 AVL
+P01035_E01.dat 16 18855.393826005613(-13083)/mV 16 0 -13190 431 0 AVF
+P01035_E01.dat 16 17691.37106918239(-13538)/mV 16 0 -17784 21937 0 V1
+P01035_E01.dat 16 21442.752347998023(-11586)/mV 16 0 -18250 39130 0 V3
+P01035_E01.dat 16 11008.237256719185(-9568)/mV 16 0 -10159 8618 0 V5
+# Male 43
+# Ventricular septal defect;Atrial septal defect
+# Right bundle-branch block;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01035\\P01035_E02.dat" "b/data/Child_ecg/P01/P01035\\P01035_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..438ef317a67c09ba425d0b9a5ae68bec57b8c223
--- /dev/null
+++ "b/data/Child_ecg/P01/P01035\\P01035_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d77cac87ad13400215b25db258d7c5fb49d61ce87ec3cbeff360afe4f26bdb1
+size 270000
diff --git "a/data/Child_ecg/P01/P01035\\P01035_E02.hea" "b/data/Child_ecg/P01/P01035\\P01035_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..eb70140382f26252fef16eb4201e6fc397790cda
--- /dev/null
+++ "b/data/Child_ecg/P01/P01035\\P01035_E02.hea"
@@ -0,0 +1,13 @@
+P01035_E02 9 500 15000
+P01035_E02.dat 16 54691.56029313791(7317)/mV 16 0 7228 55707 0 I
+P01035_E02.dat 16 3132.2708661417323(-17228)/mV 16 0 -17253 6249 0 II
+P01035_E02.dat 16 3101.0453834115806(-17286)/mV 16 0 -17306 39307 0 III
+P01035_E02.dat 16 6304.600197433366(17128)/mV 16 0 17159 53163 0 AVR
+P01035_E02.dat 16 6082.755980861244(16893)/mV 16 0 16903 47116 0 AVL
+P01035_E02.dat 16 3119.3700787401576(-17292)/mV 16 0 -17315 57131 0 AVF
+P01035_E02.dat 16 8130.159509202454(8646)/mV 16 0 8725 16550 0 V1
+P01035_E02.dat 16 7020.916363636364(4943)/mV 16 0 4943 12466 0 V3
+P01035_E02.dat 16 7428.129032258064(8610)/mV 16 0 8556 27453 0 V5
+# Male 37
+# Ventricular septal defect;Atrial septal defect
+# Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git "a/data/Child_ecg/P01/P01036\\P01036_E01.dat" "b/data/Child_ecg/P01/P01036\\P01036_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1761eaf71cae73ce6c2605532d4714c31b2204d9
--- /dev/null
+++ "b/data/Child_ecg/P01/P01036\\P01036_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:126548de4125088e5a7e899818a1dfeddb04b53bf1fa9bc3fd3a2aac9e883d57
+size 270000
diff --git "a/data/Child_ecg/P01/P01036\\P01036_E01.hea" "b/data/Child_ecg/P01/P01036\\P01036_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..76802fb9b7071592ee271264a8cbea3ec86fe876
--- /dev/null
+++ "b/data/Child_ecg/P01/P01036\\P01036_E01.hea"
@@ -0,0 +1,13 @@
+P01036_E01 9 500 15000
+P01036_E01.dat 16 50445.83783783784(10979)/mV 16 0 10979 15960 0 I
+P01036_E01.dat 16 37742.59508278976(3962)/mV 16 0 3870 48727 0 II
+P01036_E01.dat 16 87835.28047740835(-7613)/mV 16 0 -7827 5115 0 III
+P01036_E01.dat 16 44931.6694772344(-6747)/mV 16 0 -6710 19661 0 AVR
+P01036_E01.dat 16 99564.45801526717(18182)/mV 16 0 18263 5796 0 AVL
+P01036_E01.dat 16 55049.90288065844(-108)/mV 16 0 -242 22585 0 AVF
+P01036_E01.dat 16 15576.440497335701(-15639)/mV 16 0 -15652 41585 0 V1
+P01036_E01.dat 16 13025.36569037657(-2366)/mV 16 0 -2345 32629 0 V3
+P01036_E01.dat 16 24026.835799859055(528)/mV 16 0 567 51137 0 V5
+# Male 42
+# Ventricular septal defect;Atrial septal defect
+# Right ventricular hypertrophy;ST deviation;Short QT interval;Hypercalcemia
diff --git "a/data/Child_ecg/P01/P01037\\P01037_E01.dat" "b/data/Child_ecg/P01/P01037\\P01037_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..027fb6d69fbe84c2931c3b8a8e418ae3ef6592ff
--- /dev/null
+++ "b/data/Child_ecg/P01/P01037\\P01037_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf293d7bfdb39ca3d20cc4e8e84611d94c927de0a7d77781e4b9973dc9fc0b36
+size 270000
diff --git "a/data/Child_ecg/P01/P01037\\P01037_E01.hea" "b/data/Child_ecg/P01/P01037\\P01037_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c79e25a08e4e1b98652c0d867a83275f21bda26a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01037\\P01037_E01.hea"
@@ -0,0 +1,13 @@
+P01037_E01 9 500 15000
+P01037_E01.dat 16 39743.393775372126(-4085)/mV 16 0 -4085 36229 0 I
+P01037_E01.dat 16 23039.575103734438(-19211)/mV 16 0 -19211 29949 0 II
+P01037_E01.dat 16 19938.771007055806(-17589)/mV 16 0 -17589 19929 0 III
+P01037_E01.dat 16 43853.38595106551(21493)/mV 16 0 21493 12488 0 AVR
+P01037_E01.dat 16 30488.624919302776(13353)/mV 16 0 13353 53573 0 AVL
+P01037_E01.dat 16 21793.811320754718(-18103)/mV 16 0 -18103 41335 0 AVF
+P01037_E01.dat 16 59676.04662004662(-7766)/mV 16 0 -7766 63166 0 V1
+P01037_E01.dat 16 34165.264516129035(-22424)/mV 16 0 -22424 60636 0 V3
+P01037_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1051 25563 0 V5
+# Female 234
+# Ventricular septal defect
+# Sinus tachycardia;Left atrial enlargement;Depression+ST deviation
diff --git "a/data/Child_ecg/P01/P01038\\P01038_E01.dat" "b/data/Child_ecg/P01/P01038\\P01038_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3cd5eb94c0f7f617ee775e98d61bc76005942df0
--- /dev/null
+++ "b/data/Child_ecg/P01/P01038\\P01038_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:622bad80e1a7ffa1d8b67f6c2859c6b58f12cbd39f77104454773f717ee00c16
+size 270000
diff --git "a/data/Child_ecg/P01/P01038\\P01038_E01.hea" "b/data/Child_ecg/P01/P01038\\P01038_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..14a10b073f1e28bc40d691bf9f49f26d6a8e273a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01038\\P01038_E01.hea"
@@ -0,0 +1,13 @@
+P01038_E01 9 500 15000
+P01038_E01.dat 16 27731.068991660348(-23837)/mV 16 0 -25484 37348 0 I
+P01038_E01.dat 16 22723.04761904762(-25777)/mV 16 0 -27866 59722 0 II
+P01038_E01.dat 16 33121.79400260756(-7958)/mV 16 0 -9009 36548 0 III
+P01038_E01.dat 16 25244.49315068493(24822)/mV 16 0 26733 60429 0 AVR
+P01038_E01.dat 16 52620.17359187442(-18854)/mV 16 0 -19539 40507 0 AVL
+P01038_E01.dat 16 30235.156532988356(-21355)/mV 16 0 -23224 15250 0 AVF
+P01038_E01.dat 16 13954.321644498186(12312)/mV 16 0 12914 1578 0 V1
+P01038_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 52511 0 V3
+P01038_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1053 44456 0 V5
+# Female 278
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P01/P01038\\P01038_E02.dat" "b/data/Child_ecg/P01/P01038\\P01038_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..427c5fe4490e1718f954fa97f3aae1030d5ecdbf
--- /dev/null
+++ "b/data/Child_ecg/P01/P01038\\P01038_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11be14dff37f95e0acfba7f22d43616f87ff2ec101c2358938837e9ffb37db2e
+size 270000
diff --git "a/data/Child_ecg/P01/P01038\\P01038_E02.hea" "b/data/Child_ecg/P01/P01038\\P01038_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..29a4542a2b62b06e02c3caec292d61791606f829
--- /dev/null
+++ "b/data/Child_ecg/P01/P01038\\P01038_E02.hea"
@@ -0,0 +1,13 @@
+P01038_E02 9 500 15000
+P01038_E02.dat 16 3293.391979301423(-12878)/mV 16 0 -12883 44201 0 I
+P01038_E02.dat 16 3308.8598130841124(-13405)/mV 16 0 -13408 42793 0 II
+P01038_E02.dat 16 9387.972183588317(-6400)/mV 16 0 -6400 41143 0 III
+P01038_E02.dat 16 3315.5525576166388(13314)/mV 16 0 13319 23054 0 AVR
+P01038_E02.dat 16 5987.234543670265(-8935)/mV 16 0 -8940 50874 0 AVL
+P01038_E02.dat 16 6582.857142857143(-13597)/mV 16 0 -13597 15435 0 AVF
+P01038_E02.dat 16 6718.613003095975(-7336)/mV 16 0 -7418 53309 0 V1
+P01038_E02.dat 16 8470.75181040158(-7636)/mV 16 0 -7595 57881 0 V3
+P01038_E02.dat 16 3739.727959697733(-9569)/mV 16 0 -9715 62230 0 V5
+# Female 273
+# Patent ductus arteriosus
+# Left atrial enlargement;Left ventricular hypertrophy
diff --git "a/data/Child_ecg/P01/P01039\\P01039_E01.dat" "b/data/Child_ecg/P01/P01039\\P01039_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e8f67569f4eda57a918eb311ca4c1a16dc3da0ee
--- /dev/null
+++ "b/data/Child_ecg/P01/P01039\\P01039_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57f3d7ec7a9ce69f4ee96e72ea780def1ae66a1c6cf447746ffab1d4d360403f
+size 270000
diff --git "a/data/Child_ecg/P01/P01039\\P01039_E01.hea" "b/data/Child_ecg/P01/P01039\\P01039_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ecdc981c6b275f18e07f6afef9baa7b0802165be
--- /dev/null
+++ "b/data/Child_ecg/P01/P01039\\P01039_E01.hea"
@@ -0,0 +1,13 @@
+P01039_E01 9 500 15000
+P01039_E01.dat 16 60210.733485193625(-6954)/mV 16 0 -6954 49700 0 I
+P01039_E01.dat 16 37166.19740777667(-14565)/mV 16 0 -14565 25674 0 II
+P01039_E01.dat 16 51109.29603729604(-11355)/mV 16 0 -11355 53671 0 III
+P01039_E01.dat 16 51799.13681868743(12709)/mV 16 0 12709 24835 0 AVR
+P01039_E01.dat 16 79063.74642635178(-1709)/mV 16 0 -1709 18902 0 AVL
+P01039_E01.dat 16 43958.939977349946(-13814)/mV 16 0 -13814 5000 0 AVF
+P01039_E01.dat 16 14563.010452961673(-114)/mV 16 0 -114 1273 0 V1
+P01039_E01.dat 16 7994.611521418021(-1054)/mV 16 0 -1054 23734 0 V3
+P01039_E01.dat 16 27356.657863145258(-10513)/mV 16 0 -10513 57668 0 V5
+# Female 71
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P01/P01039\\P01039_E02.dat" "b/data/Child_ecg/P01/P01039\\P01039_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5a0ac8954837b528b786035aeee52c4ba847696a
--- /dev/null
+++ "b/data/Child_ecg/P01/P01039\\P01039_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fe312a29b0a6bf67cc966cde6c45ab9bb7004ee2aad1d54a96aa5dffffa17cd
+size 270000
diff --git "a/data/Child_ecg/P01/P01039\\P01039_E02.hea" "b/data/Child_ecg/P01/P01039\\P01039_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d72ab6bbbc9dc25eb2a35fd1642bd9746e562691
--- /dev/null
+++ "b/data/Child_ecg/P01/P01039\\P01039_E02.hea"
@@ -0,0 +1,13 @@
+P01039_E02 9 500 15000
+P01039_E02.dat 16 42688.604914933836(-10714)/mV 16 0 -10089 8737 0 I
+P01039_E02.dat 16 34891.92889791772(-15994)/mV 16 0 -15341 35697 0 II
+P01039_E02.dat 16 37156.93063228975(-3212)/mV 16 0 -3061 10545 0 III
+P01039_E02.dat 16 49791.31696905016(12794)/mV 16 0 11984 57441 0 AVR
+P01039_E02.dat 16 52828.51559741024(-10854)/mV 16 0 -10596 37514 0 AVL
+P01039_E02.dat 16 35980.91743119266(-9787)/mV 16 0 -9377 22251 0 AVF
+P01039_E02.dat 16 13567.566101694916(-1498)/mV 16 0 -1553 13654 0 V1
+P01039_E02.dat 16 14905.66213592233(-2781)/mV 16 0 -2963 16655 0 V3
+P01039_E02.dat 16 16096.662068965517(3702)/mV 16 0 3767 38074 0 V5
+# Female 71
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Sinus tachycardia