diff --git a/.gitattributes b/.gitattributes
index 596989e2607ab39a25915e053b4b3f3355194e78..f25dbcde229d154ce0b23eddcd64455a60dba461 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29872,3 +29872,45 @@ data/Child_ecg/P00/P00962/P00962_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00963/P00963_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00963/P00963_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00963/P00963_E03.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00964/P00964_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00964/P00964_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00964/P00964_E03.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00964/P00964_E04.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00965/P00965_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00966/P00966_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00967/P00967_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00968/P00968_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00969/P00969_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00970/P00970_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00971/P00971_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00972/P00972_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00973/P00973_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00973/P00973_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00974/P00974_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00975/P00975_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00976/P00976_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00977/P00977_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00978/P00978_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00979/P00979_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00980/P00980_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00981/P00981_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00982/P00982_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00983/P00983_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00984/P00984_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00985/P00985_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00986/P00986_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00987/P00987_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00988/P00988_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00989/P00989_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00990/P00990_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00991/P00991_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00992/P00992_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00993/P00993_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00994/P00994_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00995/P00995_E01.dat filter=lfs diff=lfs merge=lfs -text
+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
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E01.dat" "b/data/Child_ecg/P00/P00964\\P00964_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c825b02fe2776e6af1a2488726b4193275464a7b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad41adec5c4b7fd828247a11e5bc921719ed633da7f04982ecd232fae311dd55
+size 360000
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E01.hea" "b/data/Child_ecg/P00/P00964\\P00964_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fcf3f84d54d5239f10fb3005610968163c6532f8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E01.hea"
@@ -0,0 +1,16 @@
+P00964_E01 12 500 15000
+P00964_E01.dat 16 49506.46153846154(-8884)/mV 16 0 -8884 1391 0 I
+P00964_E01.dat 16 37547.0126710593(-14681)/mV 16 0 -14681 30367 0 II
+P00964_E01.dat 16 43794.47013188518(-18985)/mV 16 0 -18985 28109 0 III
+P00964_E01.dat 16 47610.090241343125(11542)/mV 16 0 11542 56001 0 AVR
+P00964_E01.dat 16 66196.23445825932(3628)/mV 16 0 3628 19914 0 AVL
+P00964_E01.dat 16 42156.55040470934(-18780)/mV 16 0 -18780 7670 0 AVF
+P00964_E01.dat 16 15932.150035385705(11202)/mV 16 0 11202 15046 0 V1
+P00964_E01.dat 16 31183.00808625337(12424)/mV 16 0 12424 3304 0 V2
+P00964_E01.dat 16 16355.555555555555(4608)/mV 16 0 4608 55674 0 V3
+P00964_E01.dat 16 14425.00186915888(-2621)/mV 16 0 -2621 49109 0 V4
+P00964_E01.dat 16 33306.57439446367(-16317)/mV 16 0 -16317 53007 0 V5
+P00964_E01.dat 16 41307.55680224404(-18386)/mV 16 0 -18386 23344 0 V6
+# Male 3873
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E02.dat" "b/data/Child_ecg/P00/P00964\\P00964_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..62c519305ba638e731572c7fbdb15eaed42abb53
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:594f53cd08124436365e53de99ee999c544bfa8399386a064299ad1f54090711
+size 360000
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E02.hea" "b/data/Child_ecg/P00/P00964\\P00964_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ed1664a51d5ab7156bf9edfe67ae3fd612fce7b8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E02.hea"
@@ -0,0 +1,16 @@
+P00964_E02 12 500 15000
+P00964_E02.dat 16 21612.105571847507(-11176)/mV 16 0 -11176 14162 0 I
+P00964_E02.dat 16 29897.204591492235(-11147)/mV 16 0 -11147 14954 0 II
+P00964_E02.dat 16 21453.48406988695(8003)/mV 16 0 8003 27680 0 III
+P00964_E02.dat 16 33253.387121799846(9092)/mV 16 0 9092 45181 0 AVR
+P00964_E02.dat 16 23528.810488676998(-13489)/mV 16 0 -13489 10919 0 AVL
+P00964_E02.dat 16 33008.67899891186(-3143)/mV 16 0 -3143 60616 0 AVF
+P00964_E02.dat 16 37977.809114359414(10366)/mV 16 0 10366 64894 0 V1
+P00964_E02.dat 16 19731.2736935341(10742)/mV 16 0 10742 3892 0 V2
+P00964_E02.dat 16 16655.630579784505(-1066)/mV 16 0 -1066 31196 0 V3
+P00964_E02.dat 16 17211.207422133863(-7404)/mV 16 0 -7404 36893 0 V4
+P00964_E02.dat 16 30816.966530612244(-14334)/mV 16 0 -14334 40693 0 V5
+P00964_E02.dat 16 34210.795102040815(-12304)/mV 16 0 -12304 29297 0 V6
+# Male 3870
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es)
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E03.dat" "b/data/Child_ecg/P00/P00964\\P00964_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9f7d542278d6d9f8f86c3faf758a4754e8b5c7bc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25997b260100c1c8a4c7c41d8c27b8fef0e1a86f8d73fe5c7df1863269cb04d8
+size 360000
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E03.hea" "b/data/Child_ecg/P00/P00964\\P00964_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c6b45945ead3e26e76082ab080dfa4422fc4671e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E03.hea"
@@ -0,0 +1,16 @@
+P00964_E03 12 500 15000
+P00964_E03.dat 16 62410.17352754908(-8708)/mV 16 0 -7693 44221 0 I
+P00964_E03.dat 16 3925.29218900675(-966)/mV 16 0 -889 44659 0 II
+P00964_E03.dat 16 3917.8862102217936(-1026)/mV 16 0 -1016 34192 0 III
+P00964_E03.dat 16 7868.963503649635(922)/mV 16 0 781 44859 0 AVR
+P00964_E03.dat 16 7817.703971119134(1069)/mV 16 0 1120 52877 0 AVL
+P00964_E03.dat 16 3921.589199614272(-996)/mV 16 0 -955 39874 0 AVF
+P00964_E03.dat 16 11550.066530889342(462)/mV 16 0 1392 42536 0 V1
+P00964_E03.dat 16 10069.910885504794(2104)/mV 16 0 4521 36236 0 V2
+P00964_E03.dat 16 10688.848806366048(-1285)/mV 16 0 -728 16313 0 V3
+P00964_E03.dat 16 9702.8031496063(-3886)/mV 16 0 -3626 47535 0 V4
+P00964_E03.dat 16 10688.922673656618(-909)/mV 16 0 -900 56921 0 V5
+P00964_E03.dat 16 11037.228346456694(86)/mV 16 0 751 32361 0 V6
+# Male 3877
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es)
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E04.dat" "b/data/Child_ecg/P00/P00964\\P00964_E04.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..19958c26a5b728d618a3cdc2328dc3d2efd8e778
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E04.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:911d5b6a9902a0442df04b6366fc2efd6a77a2b9ca3396dc1a3bd8876968fefc
+size 360000
diff --git "a/data/Child_ecg/P00/P00964\\P00964_E04.hea" "b/data/Child_ecg/P00/P00964\\P00964_E04.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..befd10edc47e00c6c79c580840081b5226547636
--- /dev/null
+++ "b/data/Child_ecg/P00/P00964\\P00964_E04.hea"
@@ -0,0 +1,16 @@
+P00964_E04 12 500 15000
+P00964_E04.dat 16 48608.95375128469(-9673)/mV 16 0 -9673 5698 0 I
+P00964_E04.dat 16 33056.423440453684(-15690)/mV 16 0 -15690 32463 0 II
+P00964_E04.dat 16 42761.76817854572(-18266)/mV 16 0 -18266 59627 0 III
+P00964_E04.dat 16 45611.42406311637(12399)/mV 16 0 12399 39050 0 AVR
+P00964_E04.dat 16 75062.34997478568(3573)/mV 16 0 3573 59910 0 AVL
+P00964_E04.dat 16 38105.35849056604(-16989)/mV 16 0 -16989 42627 0 AVF
+P00964_E04.dat 16 28130.72506082725(12396)/mV 16 0 12396 23069 0 V1
+P00964_E04.dat 16 14425.160949868074(9945)/mV 16 0 9945 2350 0 V2
+P00964_E04.dat 16 14032.924012158055(3302)/mV 16 0 3302 20309 0 V3
+P00964_E04.dat 16 15733.822402785838(-6293)/mV 16 0 -6293 63522 0 V4
+P00964_E04.dat 16 30065.197278911564(-15503)/mV 16 0 -15503 17006 0 V5
+P00964_E04.dat 16 3983.9499060738885(-7914)/mV 16 0 -7914 3119 0 V6
+# Male 3875
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es)
diff --git "a/data/Child_ecg/P00/P00965\\P00965_E01.dat" "b/data/Child_ecg/P00/P00965\\P00965_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..114420002db45de27634f10a6fcfa6ce9718e9cf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00965\\P00965_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fe775d65aa91e704011c9cf228ab6696014120d0f84b9d59f050442b31f5c97
+size 270000
diff --git "a/data/Child_ecg/P00/P00965\\P00965_E01.hea" "b/data/Child_ecg/P00/P00965\\P00965_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f5800ce005e4d0ec32a3e0ab4772c1e4324d0e18
--- /dev/null
+++ "b/data/Child_ecg/P00/P00965\\P00965_E01.hea"
@@ -0,0 +1,13 @@
+P00965_E01 9 500 15000
+P00965_E01.dat 16 15093.491703056769(987)/mV 16 0 1183 55573 0 I
+P00965_E01.dat 16 12312.788732394367(-5448)/mV 16 0 -5398 36379 0 II
+P00965_E01.dat 16 27058.55462184874(-13900)/mV 16 0 -14142 63653 0 III
+P00965_E01.dat 16 13796.656346749225(2048)/mV 16 0 1936 50803 0 AVR
+P00965_E01.dat 16 30173.405405405407(2121)/mV 16 0 2465 59738 0 AVL
+P00965_E01.dat 16 19632.70796460177(-11102)/mV 16 0 -11150 2454 0 AVF
+P00965_E01.dat 16 18400.553633217995(8778)/mV 16 0 8793 19646 0 V1
+P00965_E01.dat 16 8332.106519742883(2677)/mV 16 0 2752 29966 0 V3
+P00965_E01.dat 16 13719.811954331766(-12817)/mV 16 0 -12795 45358 0 V5
+# Male 642
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00966\\P00966_E01.dat" "b/data/Child_ecg/P00/P00966\\P00966_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3a441f1d173604ac121cfcbe90e6344464968a5d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00966\\P00966_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7f52be492aec4677ba0dfa50800d86bd6e4197d2022ba5b1739f0840665bb82
+size 360000
diff --git "a/data/Child_ecg/P00/P00966\\P00966_E01.hea" "b/data/Child_ecg/P00/P00966\\P00966_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4d94bd25bd63802311a09f346d527a81adda906f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00966\\P00966_E01.hea"
@@ -0,0 +1,16 @@
+P00966_E01 12 500 15000
+P00966_E01.dat 16 37796.01833180568(7502)/mV 16 0 7625 2926 0 I
+P00966_E01.dat 16 57950.37788018433(-8206)/mV 16 0 -7782 26172 0 II
+P00966_E01.dat 16 48042.2652869238(-20299)/mV 16 0 -20143 47786 0 III
+P00966_E01.dat 16 53491.09076803724(900)/mV 16 0 595 414 0 AVR
+P00966_E01.dat 16 43582.18812785388(13837)/mV 16 0 13837 32534 0 AVL
+P00966_E01.dat 16 68255.92129857354(-15828)/mV 16 0 -15495 42323 0 AVF
+P00966_E01.dat 16 1246.7596899224807(-98)/mV 16 0 -96 38787 0 V1
+P00966_E01.dat 16 1240.4985163204747(-107)/mV 16 0 -92 17129 0 V2
+P00966_E01.dat 16 1236.120781527531(-145)/mV 16 0 -141 49052 0 V3
+P00966_E01.dat 16 1232.1129411764705(-39)/mV 16 0 -26 50149 0 V4
+P00966_E01.dat 16 1253.8424821002386(68)/mV 16 0 77 18789 0 V5
+P00966_E01.dat 16 3376.2444821731747(-24999)/mV 16 0 -24983 3456 0 V6
+# Female 664
+# Tetralogy of Fallot;Patent ductus arteriosus
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00967\\P00967_E01.dat" "b/data/Child_ecg/P00/P00967\\P00967_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..59859f72e964826b61f5918f54e87f822da4843f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00967\\P00967_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7ee72f7a4a72c6a811c6a3fa839dda172098534e320c021ec3bb0939adf634b
+size 360000
diff --git "a/data/Child_ecg/P00/P00967\\P00967_E01.hea" "b/data/Child_ecg/P00/P00967\\P00967_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d592bb3f7452a88e8efecff2c54b965e5f7db641
--- /dev/null
+++ "b/data/Child_ecg/P00/P00967\\P00967_E01.hea"
@@ -0,0 +1,16 @@
+P00967_E01 12 500 15000
+P00967_E01.dat 16 72390.45663716814(-12796)/mV 16 0 -12796 53130 0 I
+P00967_E01.dat 16 59768.0074557316(-17110)/mV 16 0 -17110 38712 0 II
+P00967_E01.dat 16 108716.08494921515(-4022)/mV 16 0 -4022 11321 0 III
+P00967_E01.dat 16 68344.6052269601(15755)/mV 16 0 15755 47200 0 AVR
+P00967_E01.dat 16 112851.93133889162(-4678)/mV 16 0 -4678 11352 0 AVL
+P00967_E01.dat 16 84011.5744680851(-14451)/mV 16 0 -14451 52987 0 AVF
+P00967_E01.dat 16 38946.805008944546(9755)/mV 16 0 9787 17266 0 V1
+P00967_E01.dat 16 21847.828460038985(11014)/mV 16 0 11014 20832 0 V2
+P00967_E01.dat 16 26608.39231278993(6444)/mV 16 0 6444 38638 0 V3
+P00967_E01.dat 16 33544.48704038577(-5594)/mV 16 0 -5621 57476 0 V4
+P00967_E01.dat 16 37003.82329317269(-10272)/mV 16 0 -10302 30361 0 V5
+P00967_E01.dat 16 46447.635726795095(-13342)/mV 16 0 -13380 35051 0 V6
+# Female 5148
+# Myocarditis
+# Sinus bradycardia
diff --git "a/data/Child_ecg/P00/P00968\\P00968_E01.dat" "b/data/Child_ecg/P00/P00968\\P00968_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0004310b33553cfdf015961cf0cc1d818c111ea1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00968\\P00968_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc83d1f5867ae237b2c3c50fc9665d0f50bd50988effda16bc6da145dea6be9
+size 270000
diff --git "a/data/Child_ecg/P00/P00968\\P00968_E01.hea" "b/data/Child_ecg/P00/P00968\\P00968_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d5b1ebae18f75429d1e86880cdb9fd7d364b5532
--- /dev/null
+++ "b/data/Child_ecg/P00/P00968\\P00968_E01.hea"
@@ -0,0 +1,13 @@
+P00968_E01 9 500 15000
+P00968_E01.dat 16 65262.30414746544(1808)/mV 16 0 1755 19489 0 I
+P00968_E01.dat 16 49567.79265658747(-15958)/mV 16 0 -16079 59046 0 II
+P00968_E01.dat 16 53989.04479348459(-21438)/mV 16 0 -21526 30866 0 III
+P00968_E01.dat 16 71180.57239627435(8280)/mV 16 0 8396 57015 0 AVR
+P00968_E01.dat 16 76148.20327304048(10401)/mV 16 0 10401 28696 0 AVL
+P00968_E01.dat 16 55599.80453752181(-21100)/mV 16 0 -21190 2153 0 AVF
+P00968_E01.dat 16 75654.83405483405(-7167)/mV 16 0 -7105 11377 0 V1
+P00968_E01.dat 16 23132.228317272053(-2293)/mV 16 0 -2293 57527 0 V3
+P00968_E01.dat 16 28248.456170212765(-16560)/mV 16 0 -16629 20670 0 V5
+# Female 1145
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00969\\P00969_E01.dat" "b/data/Child_ecg/P00/P00969\\P00969_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4efebf6303eb83cce2e6a4a9b4d8a8ed3a556eb9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00969\\P00969_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2728732f8c86dbafb0b5a1fd3e4a2fd50069ff14fe50795b692ffd319d22bb0
+size 360000
diff --git "a/data/Child_ecg/P00/P00969\\P00969_E01.hea" "b/data/Child_ecg/P00/P00969\\P00969_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ab6647ee11f7ad636b5c0a00c25a5b452ce765e0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00969\\P00969_E01.hea"
@@ -0,0 +1,16 @@
+P00969_E01 12 500 15000
+P00969_E01.dat 16 40284.37113402062(-14641)/mV 16 0 -14018 30427 0 I
+P00969_E01.dat 16 30718.529791816225(-11873)/mV 16 0 -11498 3970 0 II
+P00969_E01.dat 16 50190.69029535865(-3726)/mV 16 0 -3849 18063 0 III
+P00969_E01.dat 16 39891.02431372549(16902)/mV 16 0 16350 61268 0 AVR
+P00969_E01.dat 16 68544.63366336633(-5724)/mV 16 0 -5111 38780 0 AVL
+P00969_E01.dat 16 40880.55857253685(-7037)/mV 16 0 -6837 32466 0 AVF
+P00969_E01.dat 16 32281.696361355083(17484)/mV 16 0 17379 49468 0 V1
+P00969_E01.dat 16 18650.950122649225(11784)/mV 16 0 11617 21452 0 V2
+P00969_E01.dat 16 18749.619649122807(-6675)/mV 16 0 -6431 27910 0 V3
+P00969_E01.dat 16 19077.391575663027(-14854)/mV 16 0 -14559 54068 0 V4
+P00969_E01.dat 16 24313.925423728815(-18758)/mV 16 0 -18303 23022 0 V5
+P00969_E01.dat 16 30577.251778093883(-22271)/mV 16 0 -22022 40232 0 V6
+# Male 2613
+# Ventricular septal defect
+# Sinus arrhythmia;Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00970\\P00970_E01.dat" "b/data/Child_ecg/P00/P00970\\P00970_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..394f9d399c3b0c87b2be38b94ccd17ff7abb91d2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00970\\P00970_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4ae523a55283835ebd4a57a1fa4bb854f1f361b6ee4205720fa8bfeb1d25b40
+size 360000
diff --git "a/data/Child_ecg/P00/P00970\\P00970_E01.hea" "b/data/Child_ecg/P00/P00970\\P00970_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..431da8eb0738b2348074d2ca8f4ac140f4c2c7f7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00970\\P00970_E01.hea"
@@ -0,0 +1,16 @@
+P00970_E01 12 500 15000
+P00970_E01.dat 16 107843.36842105263(9254)/mV 16 0 9254 9039 0 I
+P00970_E01.dat 16 55072.47197640118(3697)/mV 16 0 3697 28191 0 II
+P00970_E01.dat 16 89595.17890772127(2078)/mV 16 0 2078 63403 0 III
+P00970_E01.dat 16 77310.97119892834(-4587)/mV 16 0 -4587 35863 0 AVR
+P00970_E01.dat 16 288706.3328050713(590)/mV 16 0 590 33294 0 AVL
+P00970_E01.dat 16 68967.78378378379(3367)/mV 16 0 3367 49947 0 AVF
+P00970_E01.dat 16 33089.46737213404(3877)/mV 16 0 3877 752 0 V1
+P00970_E01.dat 16 14265.787365177195(3399)/mV 16 0 3399 64448 0 V2
+P00970_E01.dat 16 15472.934612031386(1896)/mV 16 0 1896 13264 0 V3
+P00970_E01.dat 16 18718.562979189486(612)/mV 16 0 612 9236 0 V4
+P00970_E01.dat 16 41321.48663766315(-303)/mV 16 0 -303 22299 0 V5
+P00970_E01.dat 16 58377.770992366415(-2894)/mV 16 0 -2894 49219 0 V6
+# Male 2494
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00971\\P00971_E01.dat" "b/data/Child_ecg/P00/P00971\\P00971_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e9711530f89efaa0be542f0148ebd95ed078ef3f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00971\\P00971_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84366ce69a069340304fd964d93c4ae2d769bd78b5c1120fee3da4eb4fddee17
+size 360000
diff --git "a/data/Child_ecg/P00/P00971\\P00971_E01.hea" "b/data/Child_ecg/P00/P00971\\P00971_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8b4c6659d66f1ca7b6f064f3fb1f3b54beeb96bd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00971\\P00971_E01.hea"
@@ -0,0 +1,16 @@
+P00971_E01 12 500 15000
+P00971_E01.dat 16 45759.52792413066(9641)/mV 16 0 9641 62173 0 I
+P00971_E01.dat 16 65230.62969808996(-6920)/mV 16 0 -7026 7968 0 II
+P00971_E01.dat 16 90602.3431763767(-18909)/mV 16 0 -19056 43930 0 III
+P00971_E01.dat 16 55551.04119850187(-3798)/mV 16 0 -3753 24539 0 AVR
+P00971_E01.dat 16 64093.972566949706(15147)/mV 16 0 15199 21622 0 AVL
+P00971_E01.dat 16 111713.8678640154(-22137)/mV 16 0 -22319 11379 0 AVF
+P00971_E01.dat 16 34430.98894154818(-11483)/mV 16 0 -11455 55853 0 V1
+P00971_E01.dat 16 20279.652173913044(2762)/mV 16 0 2795 35356 0 V2
+P00971_E01.dat 16 21202.18947368421(-11130)/mV 16 0 -11130 13166 0 V3
+P00971_E01.dat 16 11316.385185185185(14974)/mV 16 0 14974 30111 0 V4
+P00971_E01.dat 16 31638.943396226416(-6566)/mV 16 0 -6592 32024 0 V5
+P00971_E01.dat 16 32798.17886178862(-1250)/mV 16 0 -1303 15027 0 V6
+# Male 2783
+# Atrial septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00972\\P00972_E01.dat" "b/data/Child_ecg/P00/P00972\\P00972_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..127ebab6b3aefda87ce944e2e8a4977ea756bcd4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00972\\P00972_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2a72cdaad9af06e06fc3d1493597fdca24b160f20b31039b23901b8d2aac4c7
+size 180000
diff --git "a/data/Child_ecg/P00/P00972\\P00972_E01.hea" "b/data/Child_ecg/P00/P00972\\P00972_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3596fc351e5e3b8e05646a21b0e2e1774b7157e8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00972\\P00972_E01.hea"
@@ -0,0 +1,13 @@
+P00972_E01 9 500 10000
+P00972_E01.dat 16 47475.55939524838(-568)/mV 16 0 -3117 12037 0 I
+P00972_E01.dat 16 50417.296023564064(664)/mV 16 0 -1838 374 0 II
+P00972_E01.dat 16 84093.24575311439(3490)/mV 16 0 3832 39809 0 III
+P00972_E01.dat 16 51441.230769230766(-1420)/mV 16 0 1258 37599 0 AVR
+P00972_E01.dat 16 65934.12464265294(-4613)/mV 16 0 -6490 45853 0 AVL
+P00972_E01.dat 16 81538.67511082964(-1334)/mV 16 0 -3192 62251 0 AVF
+P00972_E01.dat 16 48698.31289111389(5231)/mV 16 0 8955 52610 0 V1
+P00972_E01.dat 16 24580.633484162896(-937)/mV 16 0 1063 34161 0 V3
+P00972_E01.dat 16 1269.0457209847598(1061)/mV 16 0 -3234 34012 0 V5
+# Female 903
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00973\\P00973_E01.dat" "b/data/Child_ecg/P00/P00973\\P00973_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..54fe4f1d91d83a361dcba7a670e48cd20a057375
--- /dev/null
+++ "b/data/Child_ecg/P00/P00973\\P00973_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a970d079e5113857a03bb3a5da8c383b7b99f8df0e5ee655cf51d6b8f638716
+size 270000
diff --git "a/data/Child_ecg/P00/P00973\\P00973_E01.hea" "b/data/Child_ecg/P00/P00973\\P00973_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fcc0b77eb2a66b509f9d0f2aa5a00258f95139a3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00973\\P00973_E01.hea"
@@ -0,0 +1,13 @@
+P00973_E01 9 500 15000
+P00973_E01.dat 16 41660.5516559565(-12191)/mV 16 0 -12259 35259 0 I
+P00973_E01.dat 16 34103.048675292666(-19254)/mV 16 0 -19309 15384 0 II
+P00973_E01.dat 16 68266.66666666667(-15267)/mV 16 0 -15267 30329 0 III
+P00973_E01.dat 16 38406.54928517682(17079)/mV 16 0 17141 28593 0 AVR
+P00973_E01.dat 16 72390.57557826789(88)/mV 16 0 88 34609 0 AVL
+P00973_E01.dat 16 51575.813508667066(-22234)/mV 16 0 -22276 28534 0 AVF
+P00973_E01.dat 16 51501.708078750846(4275)/mV 16 0 4317 5021 0 V1
+P00973_E01.dat 16 13600.731583403895(-1395)/mV 16 0 -1395 3849 0 V3
+P00973_E01.dat 16 19252.914704343275(-14802)/mV 16 0 -14865 38514 0 V5
+# Female 755
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00973\\P00973_E02.dat" "b/data/Child_ecg/P00/P00973\\P00973_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..128595a4dc094e633b79d1f55e54c29a7f4e739a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00973\\P00973_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7148676b9ee22552e66a118c367eda12a93cc66fa06f411fffd756ba4e0d34fe
+size 270000
diff --git "a/data/Child_ecg/P00/P00973\\P00973_E02.hea" "b/data/Child_ecg/P00/P00973\\P00973_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..494b70118f2d1a7424f59e120adedc5e7aff17e0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00973\\P00973_E02.hea"
@@ -0,0 +1,13 @@
+P00973_E02 9 500 15000
+P00973_E02.dat 16 47324.41255605381(-7002)/mV 16 0 -7079 23476 0 I
+P00973_E02.dat 16 36459.34238310709(-20964)/mV 16 0 -21053 54272 0 II
+P00973_E02.dat 16 50320.92068429238(-16968)/mV 16 0 -17009 38530 0 III
+P00973_E02.dat 16 43610.45778938207(16167)/mV 16 0 16273 12738 0 AVR
+P00973_E02.dat 16 65935.07131011608(6060)/mV 16 0 6060 39550 0 AVL
+P00973_E02.dat 16 47764.220157255186(-24610)/mV 16 0 -24688 19692 0 AVF
+P00973_E02.dat 16 38823.14345696291(-5678)/mV 16 0 -5678 64034 0 V1
+P00973_E02.dat 16 12183.3604826546(-1214)/mV 16 0 -1234 62942 0 V3
+P00973_E02.dat 16 16843.735349716448(-15364)/mV 16 0 -15405 11248 0 V5
+# Female 760
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00974\\P00974_E01.dat" "b/data/Child_ecg/P00/P00974\\P00974_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2fa36801dcd3f360f608da463d1d1c6f5158d74a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00974\\P00974_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b273bf938b6030c0f0721ee4bb0d32d28e27af68bc343230f3db01174db53791
+size 360000
diff --git "a/data/Child_ecg/P00/P00974\\P00974_E01.hea" "b/data/Child_ecg/P00/P00974\\P00974_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f6adb3b9829b297967b193ccbfbf35eff9b4cff5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00974\\P00974_E01.hea"
@@ -0,0 +1,16 @@
+P00974_E01 12 500 15000
+P00974_E01.dat 16 26799.914438502674(6386)/mV 16 0 6386 28829 0 I
+P00974_E01.dat 16 28701.29201430274(-9251)/mV 16 0 -9274 41025 0 II
+P00974_E01.dat 16 39048.04744958482(-16694)/mV 16 0 -16726 8410 0 III
+P00974_E01.dat 16 30924.439753737908(1570)/mV 16 0 1570 62639 0 AVR
+P00974_E01.dat 16 34581.590361445786(12081)/mV 16 0 12081 36295 0 AVL
+P00974_E01.dat 16 39133.61609570419(-15197)/mV 16 0 -15229 40099 0 AVF
+P00974_E01.dat 16 25854.988142292492(-16797)/mV 16 0 -16797 54766 0 V1
+P00974_E01.dat 16 21936.88829431438(-740)/mV 16 0 -740 54115 0 V2
+P00974_E01.dat 16 11885.664392905866(1265)/mV 16 0 1275 37928 0 V3
+P00974_E01.dat 16 9359.267569310123(-4415)/mV 16 0 -4415 1563 0 V4
+P00974_E01.dat 16 14632.450216450217(-6360)/mV 16 0 -6360 1111 0 V5
+P00974_E01.dat 16 28260.79192372406(-8163)/mV 16 0 -8140 27267 0 V6
+# Male 1385
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00975\\P00975_E01.dat" "b/data/Child_ecg/P00/P00975\\P00975_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..42f0bc19d7aa30c7a7d0cf58e52d4a0229ca6129
--- /dev/null
+++ "b/data/Child_ecg/P00/P00975\\P00975_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:429fe21c847840770157f97a47ef8ea0b22ee77489bed8ce8c948f7aef1626d1
+size 270000
diff --git "a/data/Child_ecg/P00/P00975\\P00975_E01.hea" "b/data/Child_ecg/P00/P00975\\P00975_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b8277d11ff1cc39eab6958e1fb03ce7a856db7a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00975\\P00975_E01.hea"
@@ -0,0 +1,13 @@
+P00975_E01 9 500 15000
+P00975_E01.dat 16 17149.77391304348(1901)/mV 16 0 2040 29425 0 I
+P00975_E01.dat 16 45372.10725964683(1107)/mV 16 0 1439 24725 0 II
+P00975_E01.dat 16 17673.188293760355(-1511)/mV 16 0 -1511 24979 0 III
+P00975_E01.dat 16 30488.803555555554(729)/mV 16 0 481 12729 0 AVR
+P00975_E01.dat 16 17650.366863905325(2189)/mV 16 0 2261 10279 0 AVL
+P00975_E01.dat 16 34263.91278493558(995)/mV 16 0 1106 29316 0 AVF
+P00975_E01.dat 16 38656.0(5285)/mV 16 0 5379 38522 0 V1
+P00975_E01.dat 16 25030.276184122748(3874)/mV 16 0 3874 60171 0 V3
+P00975_E01.dat 16 27890.892371995822(-6701)/mV 16 0 -6701 33314 0 V5
+# Female 1049
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00976\\P00976_E01.dat" "b/data/Child_ecg/P00/P00976\\P00976_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..812b52308d6409532bc8d29031765477e9edd5cb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00976\\P00976_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53cd1f33e624eed782ecf8873833234caaa3308a4f9eca3aa9308bdc1f943f81
+size 360000
diff --git "a/data/Child_ecg/P00/P00976\\P00976_E01.hea" "b/data/Child_ecg/P00/P00976\\P00976_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..42f7e548e11e8cb88c45ae37fadad3afc1e4461f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00976\\P00976_E01.hea"
@@ -0,0 +1,16 @@
+P00976_E01 12 500 15000
+P00976_E01.dat 16 46248.24340770791(632)/mV 16 0 670 61813 0 I
+P00976_E01.dat 16 34625.91616766467(-21473)/mV 16 0 -21388 8174 0 II
+P00976_E01.dat 16 45318.61086375779(-20342)/mV 16 0 -20268 7254 0 III
+P00976_E01.dat 16 47432.968541468064(15824)/mV 16 0 15747 7111 0 AVR
+P00976_E01.dat 16 58518.152297042165(12636)/mV 16 0 12636 20218 0 AVL
+P00976_E01.dat 16 39352.66611706513(-21113)/mV 16 0 -21049 40325 0 AVF
+P00976_E01.dat 16 17105.552742616033(-12972)/mV 16 0 -12972 50840 0 V1
+P00976_E01.dat 16 16508.196482716798(-6183)/mV 16 0 -6210 36035 0 V2
+P00976_E01.dat 16 21539.270468661773(-14141)/mV 16 0 -14194 20698 0 V3
+P00976_E01.dat 16 22424.303797468354(-16332)/mV 16 0 -16332 28340 0 V4
+P00976_E01.dat 16 19414.63478977741(-21268)/mV 16 0 -21268 14128 0 V5
+P00976_E01.dat 16 27311.938223938225(-18951)/mV 16 0 -18951 27637 0 V6
+# Male 3862
+# Myocarditis
+# Right bundle-branch block;Depression+ST deviation;Early repolarization
diff --git "a/data/Child_ecg/P00/P00977\\P00977_E01.dat" "b/data/Child_ecg/P00/P00977\\P00977_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..35eedc8f89eb92415eacd52660e731401bbbc43b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00977\\P00977_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9245e8e33756e8559fda8751638e5bc268517bb6ca4e9412d5c7c4d2dfaf6c9
+size 144000
diff --git "a/data/Child_ecg/P00/P00977\\P00977_E01.hea" "b/data/Child_ecg/P00/P00977\\P00977_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7b9181378ccea89928dd320efe0ed5c38e2ada0b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00977\\P00977_E01.hea"
@@ -0,0 +1,16 @@
+P00977_E01 12 500 6000
+P00977_E01.dat 16 97766.63224005583(-15665)/mV 16 0 -15665 21978 0 I
+P00977_E01.dat 16 35922.92957746479(-22804)/mV 16 0 -22804 26282 0 II
+P00977_E01.dat 16 48441.505637467475(-25949)/mV 16 0 -25988 42074 0 III
+P00977_E01.dat 16 53766.0(20999)/mV 16 0 20999 2921 0 AVR
+P00977_E01.dat 16 99215.35490293679(15896)/mV 16 0 15896 33935 0 AVL
+P00977_E01.dat 16 42565.6127133608(-23939)/mV 16 0 -23974 3746 0 AVF
+P00977_E01.dat 16 30065.656116338752(1556)/mV 16 0 1556 50814 0 V1
+P00977_E01.dat 16 34599.89812007277(-4908)/mV 16 0 -4908 14404 0 V2
+P00977_E01.dat 16 22146.39700374532(-21218)/mV 16 0 -21218 30284 0 V3
+P00977_E01.dat 16 28836.881355932204(-22798)/mV 16 0 -22798 25712 0 V4
+P00977_E01.dat 16 37599.58250191865(-20806)/mV 16 0 -20806 805 0 V5
+P00977_E01.dat 16 45539.056530214424(-21360)/mV 16 0 -21360 33678 0 V6
+# Male 3505
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00978\\P00978_E01.dat" "b/data/Child_ecg/P00/P00978\\P00978_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..facc8ff3f7a826ad1b9d5aacfabcdfedb068385c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00978\\P00978_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a132bf16dc316f83ea94354fe2ab084f779e9b5ecb556419b57af508b072ecc6
+size 360000
diff --git "a/data/Child_ecg/P00/P00978\\P00978_E01.hea" "b/data/Child_ecg/P00/P00978\\P00978_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0e9658b6505c1a20ef991e29dd5dab60f622fe7d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00978\\P00978_E01.hea"
@@ -0,0 +1,16 @@
+P00978_E01 12 500 15000
+P00978_E01.dat 16 52366.11552888222(1317)/mV 16 0 -2899 15929 0 I
+P00978_E01.dat 16 21109.262959472195(-10895)/mV 16 0 -10363 50340 0 II
+P00978_E01.dat 16 16427.53172007848(-8238)/mV 16 0 -6487 34410 0 III
+P00978_E01.dat 16 50982.33816425121(13610)/mV 16 0 14978 59387 0 AVR
+P00978_E01.dat 16 25058.032378580323(6533)/mV 16 0 4188 12744 0 AVL
+P00978_E01.dat 16 18908.70397404704(-9999)/mV 16 0 -8753 54191 0 AVF
+P00978_E01.dat 16 35847.585185185184(9767)/mV 16 0 12568 4768 0 V1
+P00978_E01.dat 16 18581.366003062787(14630)/mV 16 0 15083 16059 0 V2
+P00978_E01.dat 16 21563.68098159509(1558)/mV 16 0 2505 47192 0 V3
+P00978_E01.dat 16 24056.773653946682(-10296)/mV 16 0 -8261 35319 0 V4
+P00978_E01.dat 16 25161.489916963226(-12053)/mV 16 0 -11787 241 0 V5
+P00978_E01.dat 16 24553.2975495916(-12218)/mV 16 0 -12558 43222 0 V6
+# Female 4406
+# Myocarditis
+# Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es)
diff --git "a/data/Child_ecg/P00/P00979\\P00979_E01.dat" "b/data/Child_ecg/P00/P00979\\P00979_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..dc9036b07f185c91fc3778ace213d797069b9953
--- /dev/null
+++ "b/data/Child_ecg/P00/P00979\\P00979_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbd27b9a63d5e924a2427ca84bbcfbeff7f2160872771db27ce7fb8ef1ee9993
+size 360000
diff --git "a/data/Child_ecg/P00/P00979\\P00979_E01.hea" "b/data/Child_ecg/P00/P00979\\P00979_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d653925a18ec03d4bd9a826473bff8f6517c3f99
--- /dev/null
+++ "b/data/Child_ecg/P00/P00979\\P00979_E01.hea"
@@ -0,0 +1,16 @@
+P00979_E01 12 500 15000
+P00979_E01.dat 16 120256.36711281071(-17412)/mV 16 0 -17412 30275 0 I
+P00979_E01.dat 16 55635.92203189604(-21269)/mV 16 0 -21269 37157 0 II
+P00979_E01.dat 16 81229.76496674058(-19351)/mV 16 0 -19351 34558 0 III
+P00979_E01.dat 16 79545.54967834167(21571)/mV 16 0 21571 37715 0 AVR
+P00979_E01.dat 16 213711.73642464916(9991)/mV 16 0 9991 5836 0 AVL
+P00979_E01.dat 16 66453.97640891219(-20388)/mV 16 0 -20388 24518 0 AVF
+P00979_E01.dat 16 45930.89296046287(13747)/mV 16 0 13747 41734 0 V1
+P00979_E01.dat 16 36480.39875389408(12976)/mV 16 0 12976 8981 0 V2
+P00979_E01.dat 16 33220.7079388201(11776)/mV 16 0 11776 40452 0 V3
+P00979_E01.dat 16 24853.65174129353(-3496)/mV 16 0 -3496 19306 0 V4
+P00979_E01.dat 16 32662.285214348205(-14538)/mV 16 0 -14538 6731 0 V5
+P00979_E01.dat 16 53924.215675375206(-20925)/mV 16 0 -20925 18254 0 V6
+# Female 3501
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00980\\P00980_E01.dat" "b/data/Child_ecg/P00/P00980\\P00980_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ce6adf5c923931c679cf0d29738dac85880b752a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00980\\P00980_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1028fd63376cafdce97b44a5df02bd0075a121337dbf6dfe360b16e98378719f
+size 360000
diff --git "a/data/Child_ecg/P00/P00980\\P00980_E01.hea" "b/data/Child_ecg/P00/P00980\\P00980_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6af10c5f4344094858e75191e4d98cf693adff02
--- /dev/null
+++ "b/data/Child_ecg/P00/P00980\\P00980_E01.hea"
@@ -0,0 +1,16 @@
+P00980_E01 12 500 15000
+P00980_E01.dat 16 89296.0507936508(-5298)/mV 16 0 -5298 15842 0 I
+P00980_E01.dat 16 45108.1259209645(-24546)/mV 16 0 -24583 4715 0 II
+P00980_E01.dat 16 46736.08307372793(-21779)/mV 16 0 -21779 58610 0 III
+P00980_E01.dat 16 67587.8617221873(19739)/mV 16 0 19794 34639 0 AVR
+P00980_E01.dat 16 83039.06188925082(17024)/mV 16 0 17024 13639 0 AVL
+P00980_E01.dat 16 47483.64186633039(-23574)/mV 16 0 -23574 10240 0 AVF
+P00980_E01.dat 16 32281.69400244798(18745)/mV 16 0 18903 13207 0 V1
+P00980_E01.dat 16 22609.740350877193(17575)/mV 16 0 17649 47921 0 V2
+P00980_E01.dat 16 25408.999178307313(-2569)/mV 16 0 -2610 2326 0 V3
+P00980_E01.dat 16 23940.69109947644(-14905)/mV 16 0 -15002 41974 0 V4
+P00980_E01.dat 16 9918.240377062059(-8107)/mV 16 0 -8131 39774 0 V5
+P00980_E01.dat 16 63141.69764837626(-19001)/mV 16 0 -19052 40195 0 V6
+# Female 1803
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00981\\P00981_E01.dat" "b/data/Child_ecg/P00/P00981\\P00981_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9ab409d09facba96c7ca489ed4306008b820325f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00981\\P00981_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6460511a01242ad4d0e06b078903c4ae7e16475a54950cb6dadb9be2db1a0684
+size 153000
diff --git "a/data/Child_ecg/P00/P00981\\P00981_E01.hea" "b/data/Child_ecg/P00/P00981\\P00981_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bf5e25f09c660f5c8ff2877d96532cadf4fe0bdc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00981\\P00981_E01.hea"
@@ -0,0 +1,13 @@
+P00981_E01 9 500 8500
+P00981_E01.dat 16 26555.616438356163(-2477)/mV 16 0 -2542 58401 0 I
+P00981_E01.dat 16 7197.090909090909(3106)/mV 16 0 3077 29439 0 II
+P00981_E01.dat 16 7228.235294117647(2753)/mV 16 0 2747 34585 0 III
+P00981_E01.dat 16 14193.127619047618(-3660)/mV 16 0 -3614 21306 0 AVR
+P00981_E01.dat 16 13152.876712328767(-2762)/mV 16 0 -2773 32230 0 AVL
+P00981_E01.dat 16 7212.6887835703(2902)/mV 16 0 2884 59604 0 AVF
+P00981_E01.dat 16 9611.054960742327(-6468)/mV 16 0 -6523 39677 0 V1
+P00981_E01.dat 16 6958.285181733458(-3602)/mV 16 0 -3613 31258 0 V3
+P00981_E01.dat 16 13545.753566796368(-12369)/mV 16 0 -12457 35374 0 V5
+# Female 567
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00982\\P00982_E01.dat" "b/data/Child_ecg/P00/P00982\\P00982_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5ce3ab43ad280069b2442331688715d7a65a513f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00982\\P00982_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39d62053e66ebc548e01d0e0d9739cd93401aacd84b78e68986d934f48482a18
+size 360000
diff --git "a/data/Child_ecg/P00/P00982\\P00982_E01.hea" "b/data/Child_ecg/P00/P00982\\P00982_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5c00812e06fa89bb92c8586d8b25934e568e34cf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00982\\P00982_E01.hea"
@@ -0,0 +1,16 @@
+P00982_E01 12 500 15000
+P00982_E01.dat 16 51274.73694880892(16630)/mV 16 0 16672 40540 0 I
+P00982_E01.dat 16 156057.6(-11431)/mV 16 0 -11431 27274 0 II
+P00982_E01.dat 16 46176.70609002648(-19994)/mV 16 0 -19994 27627 0 III
+P00982_E01.dat 16 103560.4568868981(-10189)/mV 16 0 -10189 34892 0 AVR
+P00982_E01.dat 16 48946.6295264624(18713)/mV 16 0 18713 8933 0 AVL
+P00982_E01.dat 16 80245.39226519337(-22129)/mV 16 0 -22129 24102 0 AVF
+P00982_E01.dat 16 50443.237031125296(-17336)/mV 16 0 -17418 42045 0 V1
+P00982_E01.dat 16 34537.10233682514(9089)/mV 16 0 9089 16993 0 V2
+P00982_E01.dat 16 31631.333333333332(14680)/mV 16 0 14680 45996 0 V3
+P00982_E01.dat 16 28573.72744721689(10847)/mV 16 0 10847 65331 0 V4
+P00982_E01.dat 16 27937.95529061103(3847)/mV 16 0 3892 4311 0 V5
+P00982_E01.dat 16 37816.26286422815(-2983)/mV 16 0 -2921 51111 0 V6
+# Female 2890
+# Atrial septal defect
+# Right ventricular hypertrophy;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00983\\P00983_E01.dat" "b/data/Child_ecg/P00/P00983\\P00983_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e72da7d49926bb855869275568714771c3d53a21
--- /dev/null
+++ "b/data/Child_ecg/P00/P00983\\P00983_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:489b82b06ae6bf5e8605c0d59b214709f41a7df8e03537366315138447deb9aa
+size 360000
diff --git "a/data/Child_ecg/P00/P00983\\P00983_E01.hea" "b/data/Child_ecg/P00/P00983\\P00983_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..477f6a6a6bf52f5c7f5e394f8f50b0d1011cea00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00983\\P00983_E01.hea"
@@ -0,0 +1,16 @@
+P00983_E01 12 500 15000
+P00983_E01.dat 16 53599.0460704607(5862)/mV 16 0 7998 43846 0 I
+P00983_E01.dat 16 36820.921998247155(-12253)/mV 16 0 -9437 44668 0 II
+P00983_E01.dat 16 56209.41549725442(-21521)/mV 16 0 -19509 16138 0 III
+P00983_E01.dat 16 49579.45574636724(3885)/mV 16 0 981 22334 0 AVR
+P00983_E01.dat 16 69929.06951871658(18314)/mV 16 0 18428 28752 0 AVL
+P00983_E01.dat 16 48484.84848484849(-20267)/mV 16 0 -17546 27268 0 AVF
+P00983_E01.dat 16 51187.24782067248(-12697)/mV 16 0 -14279 28858 0 V1
+P00983_E01.dat 16 28869.305451829725(4983)/mV 16 0 123 45960 0 V2
+P00983_E01.dat 16 23992.339455351488(4229)/mV 16 0 6240 9021 0 V3
+P00983_E01.dat 16 21844.298362644025(2410)/mV 16 0 3938 35495 0 V4
+P00983_E01.dat 16 23308.8(-3631)/mV 16 0 -4029 45144 0 V5
+P00983_E01.dat 16 26208.463768115944(-7160)/mV 16 0 -8780 51600 0 V6
+# Female 2985
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00984\\P00984_E01.dat" "b/data/Child_ecg/P00/P00984\\P00984_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9a9bac2eb7c51c06da5320023764fe84e69eba17
--- /dev/null
+++ "b/data/Child_ecg/P00/P00984\\P00984_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a3cde142e8070d1549106dc9dea835f0925b391de1ecefce7ad89538672252a
+size 270000
diff --git "a/data/Child_ecg/P00/P00984\\P00984_E01.hea" "b/data/Child_ecg/P00/P00984\\P00984_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bc020d0c7ca490ebd7d03f926dce44d092478391
--- /dev/null
+++ "b/data/Child_ecg/P00/P00984\\P00984_E01.hea"
@@ -0,0 +1,13 @@
+P00984_E01 9 500 15000
+P00984_E01.dat 16 23196.309362279513(-16072)/mV 16 0 -16072 43066 0 I
+P00984_E01.dat 16 33729.99872530274(-6926)/mV 16 0 -6926 29018 0 II
+P00984_E01.dat 16 22283.455252918287(11974)/mV 16 0 11974 31749 0 III
+P00984_E01.dat 16 31728.7597448618(10953)/mV 16 0 10953 57821 0 AVR
+P00984_E01.dat 16 23931.514824797843(-15426)/mV 16 0 -15426 8127 0 AVL
+P00984_E01.dat 16 33645.585172109444(4460)/mV 16 0 4460 25605 0 AVF
+P00984_E01.dat 16 29871.27023050515(-3027)/mV 16 0 -3003 44543 0 V1
+P00984_E01.dat 16 12436.091710758377(-5223)/mV 16 0 -5223 47895 0 V3
+P00984_E01.dat 16 17976.278820375333(-13123)/mV 16 0 -13123 5308 0 V5
+# Female 453
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00985\\P00985_E01.dat" "b/data/Child_ecg/P00/P00985\\P00985_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f6006b173893205e241f424ab6c7350ff3168880
--- /dev/null
+++ "b/data/Child_ecg/P00/P00985\\P00985_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9baf5c3af5390780cc8a788f4cca96c60f47edc5a311f1a0c6f0fc1e6fc0d872
+size 270000
diff --git "a/data/Child_ecg/P00/P00985\\P00985_E01.hea" "b/data/Child_ecg/P00/P00985\\P00985_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..19b844ce0923836df5bf5aaf186cb990df87a856
--- /dev/null
+++ "b/data/Child_ecg/P00/P00985\\P00985_E01.hea"
@@ -0,0 +1,13 @@
+P00985_E01 9 500 15000
+P00985_E01.dat 16 33565.49053542456(-17615)/mV 16 0 -21411 22004 0 I
+P00985_E01.dat 16 50070.31032125769(-14883)/mV 16 0 -21729 35000 0 II
+P00985_E01.dat 16 57490.37584719655(12793)/mV 16 0 11437 36650 0 III
+P00985_E01.dat 16 44360.50125313283(19088)/mV 16 0 24644 7044 0 AVR
+P00985_E01.dat 16 42518.94413750767(-15857)/mV 16 0 -17759 43004 0 AVL
+P00985_E01.dat 16 87009.74183514774(-5449)/mV 16 0 -12385 12012 0 AVF
+P00985_E01.dat 16 21522.22990844354(8554)/mV 16 0 9447 40886 0 V1
+P00985_E01.dat 16 37594.584615384614(-13676)/mV 16 0 -27471 12050 0 V3
+P00985_E01.dat 16 3138.4505221282943(-20440)/mV 16 0 -32767 34509 0 V5
+# Female 906
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00986\\P00986_E01.dat" "b/data/Child_ecg/P00/P00986\\P00986_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..83aeac5f27859063333af57a53ccfd997db34216
--- /dev/null
+++ "b/data/Child_ecg/P00/P00986\\P00986_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79c7d1fb969397915da211cd0d8675f4ba45058a74bc88b5ae662f2f420de32d
+size 720000
diff --git "a/data/Child_ecg/P00/P00986\\P00986_E01.hea" "b/data/Child_ecg/P00/P00986\\P00986_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5c9ef5bc6cdef8f1eb50d865397e55f0924aee37
--- /dev/null
+++ "b/data/Child_ecg/P00/P00986\\P00986_E01.hea"
@@ -0,0 +1,16 @@
+P00986_E01 12 500 30000
+P00986_E01.dat 16 49361.64902506964(1844)/mV 16 0 7948 13320 0 I
+P00986_E01.dat 16 39766.48983543078(-12709)/mV 16 0 -8891 48425 0 II
+P00986_E01.dat 16 46577.59099437148(-14584)/mV 16 0 -15873 2741 0 III
+P00986_E01.dat 16 52477.30192188469(8564)/mV 16 0 2802 54966 0 AVR
+P00986_E01.dat 16 56285.822849807446(10052)/mV 16 0 14312 48011 0 AVL
+P00986_E01.dat 16 50361.10116086235(-17939)/mV 16 0 -16218 11020 0 AVF
+P00986_E01.dat 16 54128.72427983539(5768)/mV 16 0 8718 21708 0 V1
+P00986_E01.dat 16 25652.119760479043(701)/mV 16 0 3958 48867 0 V2
+P00986_E01.dat 16 22701.457161543494(1130)/mV 16 0 1813 35771 0 V3
+P00986_E01.dat 16 22705.63792233989(-10782)/mV 16 0 -13350 49881 0 V4
+P00986_E01.dat 16 27222.666666666668(-12350)/mV 16 0 -14807 25643 0 V5
+P00986_E01.dat 16 47115.45556246115(-14259)/mV 16 0 -15907 1750 0 V6
+# Male 1506
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00987\\P00987_E01.dat" "b/data/Child_ecg/P00/P00987\\P00987_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1c560c76703c2ea7744fa5d94e4fa7607b35f468
--- /dev/null
+++ "b/data/Child_ecg/P00/P00987\\P00987_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:354048763fc9449654820b6ca2152b520d4f91117aab333ce09e8fc12a891436
+size 360000
diff --git "a/data/Child_ecg/P00/P00987\\P00987_E01.hea" "b/data/Child_ecg/P00/P00987\\P00987_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5ea6c008e91938b8ab7db86eb7b53a91443044e1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00987\\P00987_E01.hea"
@@ -0,0 +1,16 @@
+P00987_E01 12 500 15000
+P00987_E01.dat 16 42694.89962825279(12096)/mV 16 0 14978 20461 0 I
+P00987_E01.dat 16 28427.714928732184(-14264)/mV 16 0 -9291 44565 0 II
+P00987_E01.dat 16 24831.039759939984(-16605)/mV 16 0 -13939 22156 0 III
+P00987_E01.dat 16 51929.89517819707(15613)/mV 16 0 9318 27404 0 AVR
+P00987_E01.dat 16 32907.333333333336(16594)/mV 16 0 15951 32251 0 AVL
+P00987_E01.dat 16 28129.656414103527(-14458)/mV 16 0 -10475 25030 0 AVF
+P00987_E01.dat 16 22864.261515601782(-2713)/mV 16 0 -5652 20245 0 V1
+P00987_E01.dat 16 16536.842105263157(6508)/mV 16 0 6145 11795 0 V2
+P00987_E01.dat 16 15767.14596949891(-4497)/mV 16 0 -1560 51599 0 V3
+P00987_E01.dat 16 17339.36517719569(-10788)/mV 16 0 -5174 3312 0 V4
+P00987_E01.dat 16 13853.475479744136(-7387)/mV 16 0 -2743 6110 0 V5
+P00987_E01.dat 16 17092.771208226222(-6794)/mV 16 0 -3095 62019 0 V6
+# Male 3236
+# Myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git "a/data/Child_ecg/P00/P00988\\P00988_E01.dat" "b/data/Child_ecg/P00/P00988\\P00988_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..829a6f9715b324dd4261fc8e4ead96cb715759a7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00988\\P00988_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e87b9e4568056aef6a92b6ca81e15ca8762ea1bb939bc666d6956f7894b9205e
+size 270000
diff --git "a/data/Child_ecg/P00/P00988\\P00988_E01.hea" "b/data/Child_ecg/P00/P00988\\P00988_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..37d09911a6b8115748bfdcbea594790d40a6b0b4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00988\\P00988_E01.hea"
@@ -0,0 +1,13 @@
+P00988_E01 9 500 15000
+P00988_E01.dat 16 30309.615325670497(5860)/mV 16 0 5811 55294 0 I
+P00988_E01.dat 16 86172.28246013667(4176)/mV 16 0 4106 61846 0 II
+P00988_E01.dat 16 29805.508442776736(-9496)/mV 16 0 -9496 62275 0 III
+P00988_E01.dat 16 56108.79374389052(-4740)/mV 16 0 -4694 63093 0 AVR
+P00988_E01.dat 16 30846.066465256798(7116)/mV 16 0 7091 13653 0 AVL
+P00988_E01.dat 16 53352.1576605213(-12278)/mV 16 0 -12278 40014 0 AVF
+P00988_E01.dat 16 12743.111111111111(-11263)/mV 16 0 -11211 7666 0 V1
+P00988_E01.dat 16 6347.468208092486(1549)/mV 16 0 1812 6747 0 V3
+P00988_E01.dat 16 18250.234541577825(668)/mV 16 0 906 56986 0 V5
+# Female 581
+# Atrial septal defect
+# Sinus tachycardia;Occasional+Atrial premature complex(es);Right-axis deviation;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00989\\P00989_E01.dat" "b/data/Child_ecg/P00/P00989\\P00989_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9cbf22ead72b2752733c7a80407ba6a31fedfd44
--- /dev/null
+++ "b/data/Child_ecg/P00/P00989\\P00989_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04746eec91fa494b0f0b95bdeb0538c3d27b7102c2a25d875e8d58d14bbe0fc5
+size 270000
diff --git "a/data/Child_ecg/P00/P00989\\P00989_E01.hea" "b/data/Child_ecg/P00/P00989\\P00989_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..36d8402e3670557f51af9e3882e6e413c9172e9e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00989\\P00989_E01.hea"
@@ -0,0 +1,13 @@
+P00989_E01 9 500 15000
+P00989_E01.dat 16 29851.26914329037(5684)/mV 16 0 5660 31346 0 I
+P00989_E01.dat 16 1236.8424778761062(-10)/mV 16 0 791 25168 0 II
+P00989_E01.dat 16 1236.8319623971797(125)/mV 16 0 927 25862 0 III
+P00989_E01.dat 16 1485.1812420785805(3852)/mV 16 0 3372 467 0 AVR
+P00989_E01.dat 16 1484.1400381922344(3664)/mV 16 0 3182 49685 0 AVL
+P00989_E01.dat 16 1236.487573964497(-116)/mV 16 0 686 11898 0 AVF
+P00989_E01.dat 16 2267.7435406698564(4261)/mV 16 0 3759 62324 0 V1
+P00989_E01.dat 16 2217.3658536585367(4166)/mV 16 0 3674 17112 0 V3
+P00989_E01.dat 16 7972.632755729458(22948)/mV 16 0 22948 25534 0 V5
+# Female 502
+# Pulmonary valve stenosis
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00990\\P00990_E01.dat" "b/data/Child_ecg/P00/P00990\\P00990_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..30435556753ea8c50caf562866208c85be1d607c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00990\\P00990_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d6358e08f6ae38a3450510ec1ad4245d7a8eb5c88ce1f3296950e997868b83c
+size 360000
diff --git "a/data/Child_ecg/P00/P00990\\P00990_E01.hea" "b/data/Child_ecg/P00/P00990\\P00990_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0fc296c4cb6795b503e1be7bcc4ad3b5aba26b00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00990\\P00990_E01.hea"
@@ -0,0 +1,16 @@
+P00990_E01 12 500 15000
+P00990_E01.dat 16 17452.87115761936(-6707)/mV 16 0 -6735 56697 0 I
+P00990_E01.dat 16 22443.464174454828(-4625)/mV 16 0 -4643 47646 0 II
+P00990_E01.dat 16 39684.79002079002(4515)/mV 16 0 4515 30925 0 III
+P00990_E01.dat 16 20055.836897066136(6620)/mV 16 0 6636 22927 0 AVR
+P00990_E01.dat 16 27729.235908141964(-6825)/mV 16 0 -6848 47782 0 AVL
+P00990_E01.dat 16 46698.33555062823(-1916)/mV 16 0 -1916 3997 0 AVF
+P00990_E01.dat 16 23052.45099484156(-2218)/mV 16 0 -2274 28506 0 V1
+P00990_E01.dat 16 16387.36210131332(1352)/mV 16 0 1472 36401 0 V2
+P00990_E01.dat 16 11646.301958307013(3241)/mV 16 0 3042 35116 0 V3
+P00990_E01.dat 16 3816.379613356766(1163)/mV 16 0 1172 25035 0 V4
+P00990_E01.dat 16 6241.283158544109(6753)/mV 16 0 6753 3864 0 V5
+P00990_E01.dat 16 29497.194146341462(-3241)/mV 16 0 -3265 51116 0 V6
+# Female 337
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E01.dat" "b/data/Child_ecg/P00/P00991\\P00991_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..de9eccb56f6107413b6ab11fb18f1092295e157c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66f19cc26eade0d069175a818ddcf62066da14a58025e8db19134719e1ae865c
+size 270000
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E01.hea" "b/data/Child_ecg/P00/P00991\\P00991_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..75d2c75e85a0fa571123a1f4ea3d4a1536b942a3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E01.hea"
@@ -0,0 +1,13 @@
+P00991_E01 9 500 15000
+P00991_E01.dat 16 32308.558246828143(-5412)/mV 16 0 -5412 1910 0 I
+P00991_E01.dat 16 29156.627519719543(-16523)/mV 16 0 -16499 45208 0 II
+P00991_E01.dat 16 35155.71563981043(-16468)/mV 16 0 -16468 28340 0 III
+P00991_E01.dat 16 35972.43418013857(12866)/mV 16 0 12866 47260 0 AVR
+P00991_E01.dat 16 39602.09797130134(6313)/mV 16 0 6313 2197 0 AVL
+P00991_E01.dat 16 36090.95994568907(-19788)/mV 16 0 -19759 47769 0 AVF
+P00991_E01.dat 16 33040.77492877493(-10116)/mV 16 0 -10197 60246 0 V1
+P00991_E01.dat 16 15660.641724793912(-8649)/mV 16 0 -8662 50691 0 V3
+P00991_E01.dat 16 19465.36417428725(-15098)/mV 16 0 -15082 3845 0 V5
+# Male 165
+# Myocarditis
+# Atrial premature complexes, nonconducted;Atrial reciprocal beats;First-degree AV block
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E02.dat" "b/data/Child_ecg/P00/P00991\\P00991_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f41c752a2ef161bb33298b8dca8fdaec889e50f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe283f97ab74159966865e5a984c7707dbf7b2b9bd0ec999c9eb7a1233bbab3e
+size 270000
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E02.hea" "b/data/Child_ecg/P00/P00991\\P00991_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..81cdc71be62ea2e075bef58bd82a6596d09348b9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E02.hea"
@@ -0,0 +1,13 @@
+P00991_E02 9 500 15000
+P00991_E02.dat 16 30200.81763527054(-3333)/mV 16 0 -3358 61390 0 I
+P00991_E02.dat 16 36535.32569116655(-19539)/mV 16 0 -19539 65279 0 II
+P00991_E02.dat 16 31520.400556328234(-10635)/mV 16 0 -10635 221 0 III
+P00991_E02.dat 16 39151.90353143842(11623)/mV 16 0 11623 65255 0 AVR
+P00991_E02.dat 16 33670.940444444444(4225)/mV 16 0 4225 42393 0 AVL
+P00991_E02.dat 16 40468.36566643405(-18609)/mV 16 0 -18609 45580 0 AVF
+P00991_E02.dat 16 50884.54588986433(-17201)/mV 16 0 -17201 32902 0 V1
+P00991_E02.dat 16 24300.774703557312(-11753)/mV 16 0 -11852 5973 0 V3
+P00991_E02.dat 16 18609.719008264463(-10777)/mV 16 0 -10777 5890 0 V5
+# Male 161
+# Myocarditis
+# Atrial premature complexes, nonconducted;First-degree AV block;Incomplete right bundle-branch block;Left atrial enlargement;Right atrial enlargement
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E03.dat" "b/data/Child_ecg/P00/P00991\\P00991_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e01990a438b3c7df80b575ee3b7f5165b9d2c23c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af7d87aa802027f6168de0b195140c81b9754e35cc0a21ebf6fa9f652919811b
+size 360000
diff --git "a/data/Child_ecg/P00/P00991\\P00991_E03.hea" "b/data/Child_ecg/P00/P00991\\P00991_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..caaaef6082deaf1189e4966ec3ad2e04270d25d9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00991\\P00991_E03.hea"
@@ -0,0 +1,16 @@
+P00991_E03 12 500 15000
+P00991_E03.dat 16 18630.068965517243(1000)/mV 16 0 924 54321 0 I
+P00991_E03.dat 16 13916.8(2025)/mV 16 0 1968 49868 0 II
+P00991_E03.dat 16 15638.642231075697(5566)/mV 16 0 5566 8569 0 III
+P00991_E03.dat 16 18702.814494321254(1004)/mV 16 0 1080 47242 0 AVR
+P00991_E03.dat 16 25574.104046242774(1798)/mV 16 0 1756 60469 0 AVL
+P00991_E03.dat 16 15901.927330173776(6553)/mV 16 0 6527 369 0 AVF
+P00991_E03.dat 16 26203.247524752474(-12091)/mV 16 0 -12027 35878 0 V1
+P00991_E03.dat 16 12865.24513618677(-6936)/mV 16 0 -6946 5167 0 V2
+P00991_E03.dat 16 13773.556650246306(-10923)/mV 16 0 -10957 30431 0 V3
+P00991_E03.dat 16 15864.539162112933(-15756)/mV 16 0 -15821 149 0 V4
+P00991_E03.dat 16 13147.42857142857(-14073)/mV 16 0 -14126 41222 0 V5
+P00991_E03.dat 16 21847.14604354753(-12680)/mV 16 0 -12787 44769 0 V6
+# Male 174
+# Myocarditis
+# Atrial premature complexes, nonconducted;Atrial reciprocal beats;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00992\\P00992_E01.dat" "b/data/Child_ecg/P00/P00992\\P00992_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..35aa43c3effdc7c623f2582c05b321a388d059a7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00992\\P00992_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b9c839fc737a7668018504620dbe6986fae99b450989e548484be3cb42a15c9
+size 180000
diff --git "a/data/Child_ecg/P00/P00992\\P00992_E01.hea" "b/data/Child_ecg/P00/P00992\\P00992_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c91033bdb1ea89a3637596adbc357a4255745577
--- /dev/null
+++ "b/data/Child_ecg/P00/P00992\\P00992_E01.hea"
@@ -0,0 +1,13 @@
+P00992_E01 9 500 10000
+P00992_E01.dat 16 37499.84568279241(-2866)/mV 16 0 672 36212 0 I
+P00992_E01.dat 16 47307.79771615008(-18607)/mV 16 0 -11989 11920 0 II
+P00992_E01.dat 16 46278.298412698416(-18531)/mV 16 0 -16422 39749 0 III
+P00992_E01.dat 16 44767.50769230769(12700)/mV 16 0 7457 63578 0 AVR
+P00992_E01.dat 16 44707.650565262076(9714)/mV 16 0 10769 50197 0 AVL
+P00992_E01.dat 16 69799.67251461989(-19654)/mV 16 0 -13183 9006 0 AVF
+P00992_E01.dat 16 44998.40346133045(-12454)/mV 16 0 -17615 2829 0 V1
+P00992_E01.dat 16 10426.490066225166(-5092)/mV 16 0 -1292 16549 0 V3
+P00992_E01.dat 16 21724.253252385082(-8306)/mV 16 0 -2297 10276 0 V5
+# Male 181
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00993\\P00993_E01.dat" "b/data/Child_ecg/P00/P00993\\P00993_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..133e882dfc57321328962da8e54d8f1e3ce542a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00993\\P00993_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fe8d828ccfdd44c79889674e780c28b2ea723a65d76484585b20f102739d016
+size 270000
diff --git "a/data/Child_ecg/P00/P00993\\P00993_E01.hea" "b/data/Child_ecg/P00/P00993\\P00993_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..67a015261cc59d14c1e437c244db3f0794115b60
--- /dev/null
+++ "b/data/Child_ecg/P00/P00993\\P00993_E01.hea"
@@ -0,0 +1,13 @@
+P00993_E01 9 500 15000
+P00993_E01.dat 16 3815.1611893583727(-23244)/mV 16 0 -23244 52998 0 I
+P00993_E01.dat 16 3012.423589093215(-14210)/mV 16 0 -14208 40715 0 II
+P00993_E01.dat 16 1912.5152542372882(2495)/mV 16 0 2498 8061 0 III
+P00993_E01.dat 16 2023.7037037037037(8213)/mV 16 0 8213 52126 0 AVR
+P00993_E01.dat 16 1930.115501519757(6921)/mV 16 0 6919 1654 0 AVL
+P00993_E01.dat 16 2572.288(-7647)/mV 16 0 -7645 52098 0 AVF
+P00993_E01.dat 16 3226.8966900702108(17502)/mV 16 0 17502 11039 0 V1
+P00993_E01.dat 16 3168.967804878049(17986)/mV 16 0 17986 33108 0 V3
+P00993_E01.dat 16 3194.9281822684497(17628)/mV 16 0 17628 48935 0 V5
+# Female 156
+# Atrial septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00994\\P00994_E01.dat" "b/data/Child_ecg/P00/P00994\\P00994_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2fec4d0b3a4cbbc666d220d95d53693c180ef4e1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00994\\P00994_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef52c2a3ef970cdf8811f242b8812acd42f1cfc3ccfb85f7bd4beeffc2e446f5
+size 360000
diff --git "a/data/Child_ecg/P00/P00994\\P00994_E01.hea" "b/data/Child_ecg/P00/P00994\\P00994_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..07ae146b037d158fdb465e01386e79dff0877393
--- /dev/null
+++ "b/data/Child_ecg/P00/P00994\\P00994_E01.hea"
@@ -0,0 +1,16 @@
+P00994_E01 12 500 15000
+P00994_E01.dat 16 16232.394805194805(-8355)/mV 16 0 24459 14967 0 I
+P00994_E01.dat 16 22294.565349544075(3048)/mV 16 0 4118 26498 0 II
+P00994_E01.dat 16 17969.187772925765(15455)/mV 16 0 -20010 42675 0 III
+P00994_E01.dat 16 22709.28907330567(-699)/mV 16 0 -24207 45004 0 AVR
+P00994_E01.dat 16 18588.389105058366(-14106)/mV 16 0 23034 62944 0 AVL
+P00994_E01.dat 16 28148.284477427336(11682)/mV 16 0 -15408 61481 0 AVF
+P00994_E01.dat 16 2262.7583497053047(-23769)/mV 16 0 -21391 59473 0 V1
+P00994_E01.dat 16 2928.8788142981693(19724)/mV 16 0 26966 42467 0 V2
+P00994_E01.dat 16 6269.184160905091(6195)/mV 16 0 17356 34413 0 V3
+P00994_E01.dat 16 6929.544401544402(-4724)/mV 16 0 24158 38300 0 V4
+P00994_E01.dat 16 5564.382066276803(-10466)/mV 16 0 16595 13314 0 V5
+P00994_E01.dat 16 9335.621818181819(-12710)/mV 16 0 16446 4764 0 V6
+# Female 130
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00995\\P00995_E01.dat" "b/data/Child_ecg/P00/P00995\\P00995_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a678ccd9e5f587e42a6928b45a5f9461a9f2f632
--- /dev/null
+++ "b/data/Child_ecg/P00/P00995\\P00995_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f581ae8a63964a74ccca2361aa72fb3626b503dbf699701db0a8712aa3b21fb3
+size 270000
diff --git "a/data/Child_ecg/P00/P00995\\P00995_E01.hea" "b/data/Child_ecg/P00/P00995\\P00995_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d5670d657b1bd48f4c072f2f268522a2178193cd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00995\\P00995_E01.hea"
@@ -0,0 +1,13 @@
+P00995_E01 9 500 15000
+P00995_E01.dat 16 53781.83105390185(-16446)/mV 16 0 -17583 41217 0 I
+P00995_E01.dat 16 21708.8(-20365)/mV 16 0 -22502 65488 0 II
+P00995_E01.dat 16 23495.11111111111(-20377)/mV 16 0 -22192 51794 0 III
+P00995_E01.dat 16 39643.42857142857(20349)/mV 16 0 22736 18123 0 AVR
+P00995_E01.dat 16 50097.898305084746(19190)/mV 16 0 20576 49028 0 AVL
+P00995_E01.dat 16 22582.710596616205(-20384)/mV 16 0 -22367 64837 0 AVF
+P00995_E01.dat 16 27844.642958748223(5465)/mV 16 0 3358 25482 0 V1
+P00995_E01.dat 16 26788.693333333333(-1374)/mV 16 0 -8915 17810 0 V3
+P00995_E01.dat 16 15625.372577171573(-22139)/mV 16 0 -23322 1506 0 V5
+# Female 244
+# Patent ductus arteriosus
+# Frequent+Ventricular premature complex(es)
diff --git "a/data/Child_ecg/P00/P00996\\P00996_E01.dat" "b/data/Child_ecg/P00/P00996\\P00996_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..eead04c7a212a6b9c9062763e8655857876ea83c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00996\\P00996_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddfbcbe1afa15eb4854fcfdfbe5a176bf6e665660dbe542e5e684e91cc4e42b8
+size 270000
diff --git "a/data/Child_ecg/P00/P00996\\P00996_E01.hea" "b/data/Child_ecg/P00/P00996\\P00996_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a939eb3978eb53faee640837686325c485fce5c6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00996\\P00996_E01.hea"
@@ -0,0 +1,13 @@
+P00996_E01 9 500 15000
+P00996_E01.dat 16 29265.292479108633(-1987)/mV 16 0 -1987 38812 0 I
+P00996_E01.dat 16 31038.63382594417(4152)/mV 16 0 4076 64392 0 II
+P00996_E01.dat 16 24863.6404494382(3970)/mV 16 0 3909 31938 0 III
+P00996_E01.dat 16 40474.51323360184(1581)/mV 16 0 1614 38277 0 AVR
+P00996_E01.dat 16 30517.061818181817(15)/mV 16 0 65 13029 0 AVL
+P00996_E01.dat 16 28776.09638554217(4552)/mV 16 0 4482 51619 0 AVF
+P00996_E01.dat 16 31401.682997118154(9797)/mV 16 0 9874 26904 0 V1
+P00996_E01.dat 16 14575.430420711975(2419)/mV 16 0 2443 28861 0 V3
+P00996_E01.dat 16 7580.910159529807(2502)/mV 16 0 2508 30441 0 V5
+# Male 216
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00997\\P00997_E01.dat" "b/data/Child_ecg/P00/P00997\\P00997_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2e11a32b6c6405ecd3f35d430af9efee30031bc3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00997\\P00997_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8e4e1203e49f56b973e4a8b592b3862628e5c8b8526847d34284098403c3589
+size 162000
diff --git "a/data/Child_ecg/P00/P00997\\P00997_E01.hea" "b/data/Child_ecg/P00/P00997\\P00997_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..10bf1ee474b8381c085334603cc222b6ed95bcea
--- /dev/null
+++ "b/data/Child_ecg/P00/P00997\\P00997_E01.hea"
@@ -0,0 +1,13 @@
+P00997_E01 9 500 9000
+P00997_E01.dat 16 25731.007832898173(-3895)/mV 16 0 -4021 1764 0 I
+P00997_E01.dat 16 17691.98251093067(-5106)/mV 16 0 -5192 569 0 II
+P00997_E01.dat 16 33737.846153846156(1498)/mV 16 0 1498 12769 0 III
+P00997_E01.dat 16 21128.98245614035(4869)/mV 16 0 4972 46492 0 AVR
+P00997_E01.dat 16 59582.78126608337(-4503)/mV 16 0 -4648 16340 0 AVL
+P00997_E01.dat 16 24680.31947840261(-3194)/mV 16 0 -3234 37333 0 AVF
+P00997_E01.dat 16 17530.33628318584(-5684)/mV 16 0 -5926 19416 0 V1
+P00997_E01.dat 16 7678.0170410534465(5953)/mV 16 0 5984 44888 0 V3
+P00997_E01.dat 16 1232.1224249558563(-58)/mV 16 0 -65 43912 0 V5
+# Male 156
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00998\\P00998_E01.dat" "b/data/Child_ecg/P00/P00998\\P00998_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1d2106cf36c98103a17948c682b8bc88d6788ab7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00998\\P00998_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9229c2f651f0ad4b59148b6e9f996053d3ce06a4a4b622e6dc4b972ab4c3f5c
+size 360000
diff --git "a/data/Child_ecg/P00/P00998\\P00998_E01.hea" "b/data/Child_ecg/P00/P00998\\P00998_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d6a453ac7f142e3508cc7b01555ef2e27ee14be3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00998\\P00998_E01.hea"
@@ -0,0 +1,16 @@
+P00998_E01 12 500 15000
+P00998_E01.dat 16 10648.408532643827(-593)/mV 16 0 -593 32033 0 I
+P00998_E01.dat 16 1688.4599774520857(-9366)/mV 16 0 -9366 56589 0 II
+P00998_E01.dat 16 1797.3608720596671(-8292)/mV 16 0 -8292 35585 0 III
+P00998_E01.dat 16 1374.6784021665537(-1042)/mV 16 0 -1042 64487 0 AVR
+P00998_E01.dat 16 1893.95670995671(8249)/mV 16 0 8249 58597 0 AVL
+P00998_E01.dat 16 1799.640704945992(-8036)/mV 16 0 -8036 5366 0 AVF
+P00998_E01.dat 16 2353.62091503268(12246)/mV 16 0 12246 25524 0 V1
+P00998_E01.dat 16 1278.6854460093896(1278)/mV 16 0 1278 59669 0 V2
+P00998_E01.dat 16 1773.053356282272(-8623)/mV 16 0 -8623 63501 0 V3
+P00998_E01.dat 16 2896.533042053523(8667)/mV 16 0 8667 17106 0 V4
+P00998_E01.dat 16 1604.4808454425363(5189)/mV 16 0 5189 36154 0 V5
+P00998_E01.dat 16 2244.6297872340424(8443)/mV 16 0 8443 21035 0 V6
+# Male 166
+# Ventricular septal defect
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00999\\P00999_E01.dat" "b/data/Child_ecg/P00/P00999\\P00999_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2f44696eeaa4e03f1192ff0880a1cd0b3f2b4d1f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00999\\P00999_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:647b1a73e1d2da1474f9e923d73943a4024afe8848793f52d22cb366e8753963
+size 270000
diff --git "a/data/Child_ecg/P00/P00999\\P00999_E01.hea" "b/data/Child_ecg/P00/P00999\\P00999_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bf069415175aa3e2c102d32f4d5b2c2abd1a8834
--- /dev/null
+++ "b/data/Child_ecg/P00/P00999\\P00999_E01.hea"
@@ -0,0 +1,13 @@
+P00999_E01 9 500 15000
+P00999_E01.dat 16 17894.712376525276(-2692)/mV 16 0 -2677 37426 0 I
+P00999_E01.dat 16 4187.956382296344(-26391)/mV 16 0 -26384 16976 0 II
+P00999_E01.dat 16 4062.72536687631(-25197)/mV 16 0 -25194 28445 0 III
+P00999_E01.dat 16 7745.355629877369(21511)/mV 16 0 21505 36906 0 AVR
+P00999_E01.dat 16 7588.591154261057(22191)/mV 16 0 22191 40585 0 AVL
+P00999_E01.dat 16 4200.28981544771(-26766)/mV 16 0 -26763 24608 0 AVF
+P00999_E01.dat 16 7685.0753370341(5088)/mV 16 0 5007 641 0 V1
+P00999_E01.dat 16 7499.504363001745(805)/mV 16 0 775 13980 0 V3
+P00999_E01.dat 16 7228.223602484472(3600)/mV 16 0 3665 22344 0 V5
+# Male 146
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change