diff --git a/.gitattributes b/.gitattributes
index 5d486cf569ad99ef47d283162c534d96e4765748..2ec7f30e183361ab670134efb84dd0636d136289 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -28622,3 +28622,53 @@ data/Child_ecg/P00/P00033/P00033_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00033/P00033_E02.dat filter=lfs diff=lfs merge=lfs -text
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 data/Child_ecg/P00/P00034/P00034_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00034/P00034_E03.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P00/P00034\\P00034_E03.dat" "b/data/Child_ecg/P00/P00034\\P00034_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..07ae7da321ce4943bf0baea4b76e4d837da6cc61
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1cc12026efd86ef9dba27dfcaf0a8008ab6aa4a9046845f2bb50494a576debe
+size 360000
diff --git "a/data/Child_ecg/P00/P00034\\P00034_E03.hea" "b/data/Child_ecg/P00/P00034\\P00034_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9f7ba88051ecac6cba8f488af99cc2c694e3c7d7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00034\\P00034_E03.hea"
@@ -0,0 +1,16 @@
+P00034_E03 12 500 15000
+P00034_E03.dat 16 49853.62962962963(-19622)/mV 16 0 -19663 24913 0 I
+P00034_E03.dat 16 42252.0569550931(-23349)/mV 16 0 -23452 56838 0 II
+P00034_E03.dat 16 82796.8(-19830)/mV 16 0 -19965 10163 0 III
+P00034_E03.dat 16 50565.44680851064(22934)/mV 16 0 23016 32448 0 AVR
+P00034_E03.dat 16 71904.37962316818(-7611)/mV 16 0 -7611 11987 0 AVL
+P00034_E03.dat 16 56852.12866333095(-23058)/mV 16 0 -23150 63925 0 AVF
+P00034_E03.dat 16 27140.718894009216(13245)/mV 16 0 13311 9830 0 V1
+P00034_E03.dat 16 11841.605234460196(9650)/mV 16 0 9679 56289 0 V2
+P00034_E03.dat 16 19015.63192488263(6787)/mV 16 0 6772 40601 0 V3
+P00034_E03.dat 16 19501.560904449307(-6657)/mV 16 0 -6720 8776 0 V4
+P00034_E03.dat 16 25370.649842271294(-17059)/mV 16 0 -17142 59537 0 V5
+P00034_E03.dat 16 35059.58550280755(-24383)/mV 16 0 -24497 5489 0 V6
+# Male 4200
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00035\\P00035_E01.dat" "b/data/Child_ecg/P00/P00035\\P00035_E01.dat"
new file mode 100644
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+version https://git-lfs.github.com/spec/v1
+oid sha256:85bce507eac5d222d067f84bd34b727ffab65882ed3e2ed865610b79a3393516
+size 360000
diff --git "a/data/Child_ecg/P00/P00035\\P00035_E01.hea" "b/data/Child_ecg/P00/P00035\\P00035_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f838db14d47d11673427e9e174966724fc19356c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00035\\P00035_E01.hea"
@@ -0,0 +1,16 @@
+P00035_E01 12 500 15000
+P00035_E01.dat 16 62774.79298245614(2176)/mV 16 0 2074 65225 0 I
+P00035_E01.dat 16 56725.04109589041(-416)/mV 16 0 -554 56109 0 II
+P00035_E01.dat 16 70616.31007751937(-17199)/mV 16 0 -17256 31495 0 III
+P00035_E01.dat 16 65983.93489318412(-1096)/mV 16 0 -935 45450 0 AVR
+P00035_E01.dat 16 67921.84760408483(9452)/mV 16 0 9452 18191 0 AVL
+P00035_E01.dat 16 81784.66351989211(-3156)/mV 16 0 -3289 29165 0 AVF
+P00035_E01.dat 16 24576.0(-17011)/mV 16 0 -17111 46327 0 V1
+P00035_E01.dat 16 20371.256637168142(-19279)/mV 16 0 -19528 31728 0 V2
+P00035_E01.dat 16 32475.246737103793(-20010)/mV 16 0 -20221 45874 0 V3
+P00035_E01.dat 16 69883.38892595064(-7192)/mV 16 0 -7363 40823 0 V4
+P00035_E01.dat 16 58036.72117826308(-4868)/mV 16 0 -4915 42132 0 V5
+P00035_E01.dat 16 50702.80991735537(-8802)/mV 16 0 -8967 35015 0 V6
+# Male 4788
+# Atrial septal defect
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00036\\P00036_E01.dat" "b/data/Child_ecg/P00/P00036\\P00036_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fbbbc0024c2ba8d3448117382fd862fae0729ee5
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10cbcc82c6d73022bf82ca38465d0eb2bc87c92af6d1e2ae49d5cdccb628bfca
+size 360000
diff --git "a/data/Child_ecg/P00/P00036\\P00036_E01.hea" "b/data/Child_ecg/P00/P00036\\P00036_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..95a6eb7e22e373cb34244ec10ba8386a3a7d7f14
--- /dev/null
+++ "b/data/Child_ecg/P00/P00036\\P00036_E01.hea"
@@ -0,0 +1,16 @@
+P00036_E01 12 500 15000
+P00036_E01.dat 16 29163.96664528544(11634)/mV 16 0 11681 60121 0 I
+P00036_E01.dat 16 55563.13043478261(-6871)/mV 16 0 -6781 65201 0 II
+P00036_E01.dat 16 31977.188118811882(-15420)/mV 16 0 -15420 25581 0 III
+P00036_E01.dat 16 45602.74285714285(-7828)/mV 16 0 -7902 762 0 AVR
+P00036_E01.dat 16 31219.233595800524(13696)/mV 16 0 13721 34626 0 AVL
+P00036_E01.dat 16 62293.16485686081(-17361)/mV 16 0 -17361 20209 0 AVF
+P00036_E01.dat 16 29243.993579454254(-23871)/mV 16 0 -23990 38475 0 V1
+P00036_E01.dat 16 31544.14748887476(-20653)/mV 16 0 -20910 14006 0 V2
+P00036_E01.dat 16 43370.036288232244(-12342)/mV 16 0 -12413 46937 0 V3
+P00036_E01.dat 16 46111.67010309279(-12019)/mV 16 0 -12094 51044 0 V4
+P00036_E01.dat 16 50596.50977747809(-14448)/mV 16 0 -14448 22295 0 V5
+P00036_E01.dat 16 58251.95516811955(-9927)/mV 16 0 -9927 64557 0 V6
+# Male 1361
+# Atrial septal defect (Ostium secundum defect );Pulmonary valve stenosis
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00037\\P00037_E01.dat" "b/data/Child_ecg/P00/P00037\\P00037_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..857b1ec13fb3e31a13d2d8fc750be05165936563
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6a9027c1de498fb86691d112d364c1eeaa10fd526e20d0fc6f932306d232e71
+size 180000
diff --git "a/data/Child_ecg/P00/P00037\\P00037_E01.hea" "b/data/Child_ecg/P00/P00037\\P00037_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..cb9598b0897065a77ad5b176021474b109bdc6bf
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+++ "b/data/Child_ecg/P00/P00037\\P00037_E01.hea"
@@ -0,0 +1,16 @@
+P00037_E01 12 500 7500
+P00037_E01.dat 16 55979.82079459003(-16599)/mV 16 0 -16599 44486 0 I
+P00037_E01.dat 16 31972.236859614106(-21035)/mV 16 0 -21035 8473 0 II
+P00037_E01.dat 16 49342.85304659498(-19323)/mV 16 0 -19323 46361 0 III
+P00037_E01.dat 16 44185.2351543943(21731)/mV 16 0 21731 53263 0 AVR
+P00037_E01.dat 16 90622.53630646084(5929)/mV 16 0 5929 48089 0 AVL
+P00037_E01.dat 16 39212.28859581071(-20427)/mV 16 0 -20427 38436 0 AVF
+P00037_E01.dat 16 21829.701915070775(-7164)/mV 16 0 -7164 48051 0 V1
+P00037_E01.dat 16 19667.890499194848(-8912)/mV 16 0 -8928 3017 0 V2
+P00037_E01.dat 16 23044.80751173709(-13593)/mV 16 0 -13593 47326 0 V3
+P00037_E01.dat 16 28164.640483383686(-19111)/mV 16 0 -19157 49666 0 V4
+P00037_E01.dat 16 35768.32(-22288)/mV 16 0 -22375 60872 0 V5
+P00037_E01.dat 16 42257.97993311037(-20428)/mV 16 0 -20566 52947 0 V6
+# Male 4579
+# Otherwise diseases
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00038\\P00038_E01.dat" "b/data/Child_ecg/P00/P00038\\P00038_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7dc135dc7225aac9d2190147b74f0805e1f43a68
--- /dev/null
+++ "b/data/Child_ecg/P00/P00038\\P00038_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b30e4c69b83229f68e0665b7c28e7b7b8bd63a1c897df677d28c5cded3de1895
+size 240000
diff --git "a/data/Child_ecg/P00/P00038\\P00038_E01.hea" "b/data/Child_ecg/P00/P00038\\P00038_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8ac8972552c4b20a86422afdc5f7141c1733c87f
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+++ "b/data/Child_ecg/P00/P00038\\P00038_E01.hea"
@@ -0,0 +1,16 @@
+P00038_E01 12 500 10000
+P00038_E01.dat 16 70924.43780032035(-16551)/mV 16 0 -16609 52355 0 I
+P00038_E01.dat 16 35355.92727272727(-23272)/mV 16 0 -23330 46050 0 II
+P00038_E01.dat 16 45660.43858202803(-26006)/mV 16 0 -26043 35970 0 III
+P00038_E01.dat 16 52498.354716981135(21577)/mV 16 0 21620 14715 0 AVR
+P00038_E01.dat 16 86240.88516345348(17470)/mV 16 0 17470 52224 0 AVL
+P00038_E01.dat 16 40560.028933092224(-24553)/mV 16 0 -24586 5141 0 AVF
+P00038_E01.dat 16 34510.960337552744(7170)/mV 16 0 7170 32033 0 V1
+P00038_E01.dat 16 17503.00089206066(5555)/mV 16 0 5555 27614 0 V2
+P00038_E01.dat 16 16181.744931327665(-8605)/mV 16 0 -8645 7301 0 V3
+P00038_E01.dat 16 18619.949367088608(-15529)/mV 16 0 -15605 59775 0 V4
+P00038_E01.dat 16 27937.63919821826(-20517)/mV 16 0 -20585 53429 0 V5
+P00038_E01.dat 16 39404.307692307695(-18760)/mV 16 0 -18888 1474 0 V6
+# Female 3694
+# Atrial septal defect (Ostium secundum defect )
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00039\\P00039_E01.dat" "b/data/Child_ecg/P00/P00039\\P00039_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..40f162ba399644847dfc684eebc2a6c7e1d17170
--- /dev/null
+++ "b/data/Child_ecg/P00/P00039\\P00039_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:311c6bda48b00b2e1280c147f9b87fc291a047a9a36320544ed151fcd9e5761a
+size 360000
diff --git "a/data/Child_ecg/P00/P00039\\P00039_E01.hea" "b/data/Child_ecg/P00/P00039\\P00039_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..419277fbd1c57510f5f765bad29b9da08d09e3db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00039\\P00039_E01.hea"
@@ -0,0 +1,16 @@
+P00039_E01 12 500 15000
+P00039_E01.dat 16 44032.0(-2366)/mV 16 0 -2223 4145 0 I
+P00039_E01.dat 16 43321.90476190476(-4337)/mV 16 0 -4407 63986 0 II
+P00039_E01.dat 16 51128.030557677615(-88)/mV 16 0 -379 27104 0 III
+P00039_E01.dat 16 59583.95684423466(10379)/mV 16 0 10331 16122 0 AVR
+P00039_E01.dat 16 55991.775480059085(4251)/mV 16 0 4524 11538 0 AVL
+P00039_E01.dat 16 50416.8497723824(-321)/mV 16 0 -485 37741 0 AVF
+P00039_E01.dat 16 53922.0253164557(6753)/mV 16 0 6709 48936 0 V1
+P00039_E01.dat 16 25984.78615298716(12681)/mV 16 0 12660 46967 0 V2
+P00039_E01.dat 16 34823.71582346609(-1174)/mV 16 0 -1231 19800 0 V3
+P00039_E01.dat 16 36891.90190735695(-6323)/mV 16 0 -6383 36353 0 V4
+P00039_E01.dat 16 54948.862314865604(-8311)/mV 16 0 -8400 39810 0 V5
+P00039_E01.dat 16 69395.56422764227(-11928)/mV 16 0 -12097 26081 0 V6
+# Male 3094
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00040\\P00040_E01.dat" "b/data/Child_ecg/P00/P00040\\P00040_E01.dat"
new file mode 100644
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aecfba2985fd977b8ec609dd68f4c63847c3cebd83130a7e0e429eed9a97a742
+size 360000
diff --git "a/data/Child_ecg/P00/P00040\\P00040_E01.hea" "b/data/Child_ecg/P00/P00040\\P00040_E01.hea"
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index 0000000000000000000000000000000000000000..a267a6b0ecb28857cbf7fdd753653b8435545cc5
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+P00040_E01 12 500 15000
+P00040_E01.dat 16 2964.038095238095(6136)/mV 16 0 6001 49974 0 I
+P00040_E01.dat 16 42046.24146544546(-8110)/mV 16 0 -7905 51963 0 II
+P00040_E01.dat 16 2947.3189282627486(-6126)/mV 16 0 -5975 19406 0 III
+P00040_E01.dat 16 5955.521397379913(-6130)/mV 16 0 -6009 52389 0 AVR
+P00040_E01.dat 16 2955.705463182898(6119)/mV 16 0 5977 64834 0 AVL
+P00040_E01.dat 16 5861.805674978504(-6137)/mV 16 0 -5975 39349 0 AVF
+P00040_E01.dat 16 8683.323076923078(-6310)/mV 16 0 -6028 37045 0 V1
+P00040_E01.dat 16 8634.333333333334(-6864)/mV 16 0 -6597 51565 0 V2
+P00040_E01.dat 16 8829.830508474577(-6312)/mV 16 0 -6391 63029 0 V3
+P00040_E01.dat 16 8721.666453674121(-6108)/mV 16 0 -6051 60650 0 V4
+P00040_E01.dat 16 8772.090380890897(-6228)/mV 16 0 -6264 18102 0 V5
+P00040_E01.dat 16 8914.285714285714(-4492)/mV 16 0 -4311 58944 0 V6
+# Female 4459
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E01.dat" "b/data/Child_ecg/P00/P00041\\P00041_E01.dat"
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+version https://git-lfs.github.com/spec/v1
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+size 360000
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E01.hea" "b/data/Child_ecg/P00/P00041\\P00041_E01.hea"
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+++ "b/data/Child_ecg/P00/P00041\\P00041_E01.hea"
@@ -0,0 +1,16 @@
+P00041_E01 12 500 15000
+P00041_E01.dat 16 75145.92600101368(3430)/mV 16 0 4164 12615 0 I
+P00041_E01.dat 16 56320.0(178)/mV 16 0 865 18434 0 II
+P00041_E01.dat 16 132522.66666666666(1399)/mV 16 0 1615 62211 0 III
+P00041_E01.dat 16 66146.48136958711(-695)/mV 16 0 -1394 52849 0 AVR
+P00041_E01.dat 16 155156.48(10795)/mV 16 0 11300 29558 0 AVL
+P00041_E01.dat 16 83310.03368683718(-163)/mV 16 0 447 15860 0 AVF
+P00041_E01.dat 16 37095.34814814815(6357)/mV 16 0 6417 28074 0 V1
+P00041_E01.dat 16 20724.17391304348(-2976)/mV 16 0 -2689 22286 0 V2
+P00041_E01.dat 16 30747.02144035184(-5458)/mV 16 0 -5033 6803 0 V3
+P00041_E01.dat 16 43377.73551263002(-4258)/mV 16 0 -3729 1509 0 V4
+P00041_E01.dat 16 65821.07795100223(-3906)/mV 16 0 -3317 37694 0 V5
+P00041_E01.dat 16 83489.80803267528(-2824)/mV 16 0 -2213 13988 0 V6
+# Male 3788
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E02.dat" "b/data/Child_ecg/P00/P00041\\P00041_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6f8d9461dc0feeb53aab8d49e48baea7f94ed504
--- /dev/null
+++ "b/data/Child_ecg/P00/P00041\\P00041_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9151a257e6141d0868f4c99e66a67db34f32a28132420b58209b54f146f2704e
+size 360000
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E02.hea" "b/data/Child_ecg/P00/P00041\\P00041_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ab52df0bd9897dfc49b6829605cdfad546ffa421
--- /dev/null
+++ "b/data/Child_ecg/P00/P00041\\P00041_E02.hea"
@@ -0,0 +1,16 @@
+P00041_E02 12 500 15000
+P00041_E02.dat 16 72098.82522522523(6310)/mV 16 0 6310 38968 0 I
+P00041_E02.dat 16 62699.686545096105(-1708)/mV 16 0 -1759 14661 0 II
+P00041_E02.dat 16 87378.01135442012(-6464)/mV 16 0 -6464 49638 0 III
+P00041_E02.dat 16 74583.59838430467(-1211)/mV 16 0 -1150 1619 0 AVR
+P00041_E02.dat 16 109159.88405797101(11366)/mV 16 0 11366 22566 0 AVL
+P00041_E02.dat 16 77689.95846444304(-2628)/mV 16 0 -2691 31459 0 AVF
+P00041_E02.dat 16 30839.466666666667(1566)/mV 16 0 1742 65065 0 V1
+P00041_E02.dat 16 22103.59681697613(-216)/mV 16 0 -198 24794 0 V2
+P00041_E02.dat 16 24527.119741100323(-3162)/mV 16 0 -3202 1881 0 V3
+P00041_E02.dat 16 32750.810551558752(-6093)/mV 16 0 -6173 40888 0 V4
+P00041_E02.dat 16 52039.37546468402(-5426)/mV 16 0 -5468 50156 0 V5
+P00041_E02.dat 16 70767.16925151719(-7145)/mV 16 0 -7203 42017 0 V6
+# Male 3794
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E03.dat" "b/data/Child_ecg/P00/P00041\\P00041_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f7fb625f5c713dc24211f1af45d0af8bdf32d5f6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00041\\P00041_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7586155a5827187e6be8774bd9cd1ee3d2be3e4cf8f63daf194f09ab3fcf7876
+size 360000
diff --git "a/data/Child_ecg/P00/P00041\\P00041_E03.hea" "b/data/Child_ecg/P00/P00041\\P00041_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..dbd61b2c6a0b93257f85147d6eb9b730a43a8553
--- /dev/null
+++ "b/data/Child_ecg/P00/P00041\\P00041_E03.hea"
@@ -0,0 +1,16 @@
+P00041_E03 12 500 15000
+P00041_E03.dat 16 55118.375092661234(3539)/mV 16 0 4301 48958 0 I
+P00041_E03.dat 16 63293.192705766385(-1414)/mV 16 0 -693 55284 0 II
+P00041_E03.dat 16 102763.45363908276(-7603)/mV 16 0 -7770 20686 0 III
+P00041_E03.dat 16 61310.91627469426(-944)/mV 16 0 -1692 54372 0 AVR
+P00041_E03.dat 16 85159.87716691432(9210)/mV 16 0 9833 38887 0 AVL
+P00041_E03.dat 16 100195.37946103423(819)/mV 16 0 1226 7833 0 AVF
+P00041_E03.dat 16 52447.0495049505(3444)/mV 16 0 3060 18059 0 V1
+P00041_E03.dat 16 18828.73933649289(-1729)/mV 16 0 -1438 31867 0 V2
+P00041_E03.dat 16 20628.74756421612(-10023)/mV 16 0 -9855 3909 0 V3
+P00041_E03.dat 16 40183.54557463672(-3061)/mV 16 0 -2636 61481 0 V4
+P00041_E03.dat 16 41680.56627342124(-3440)/mV 16 0 -3169 20056 0 V5
+P00041_E03.dat 16 107843.5687732342(-4437)/mV 16 0 -3735 30544 0 V6
+# Male 3795
+# Ventricular septal defect
+# Sinus tachycardia;Low voltage
diff --git "a/data/Child_ecg/P00/P00042\\P00042_E01.dat" "b/data/Child_ecg/P00/P00042\\P00042_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6a1f8fdaeee31a6d1a9490efe3f74275389cb00f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00042\\P00042_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8800486d0fc1ead172014dd2ba65e079c6caccdb5993f6b93b84d32360f22e24
+size 360000
diff --git "a/data/Child_ecg/P00/P00042\\P00042_E01.hea" "b/data/Child_ecg/P00/P00042\\P00042_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b535dae9b4fa725c0f46ba884ba5328d7fe7f57c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00042\\P00042_E01.hea"
@@ -0,0 +1,16 @@
+P00042_E01 12 500 15000
+P00042_E01.dat 16 92497.52330925805(1626)/mV 16 0 2454 18685 0 I
+P00042_E01.dat 16 31060.731334509113(-6969)/mV 16 0 -6186 31519 0 II
+P00042_E01.dat 16 37561.54768392371(-12574)/mV 16 0 -11993 38550 0 III
+P00042_E01.dat 16 50877.225051617344(3329)/mV 16 0 2460 32420 0 AVR
+P00042_E01.dat 16 85254.97605284888(17645)/mV 16 0 17437 55989 0 AVL
+P00042_E01.dat 16 34159.344356578(-9566)/mV 16 0 -8871 55073 0 AVF
+P00042_E01.dat 16 46699.091018685955(5062)/mV 16 0 5746 19865 0 V1
+P00042_E01.dat 16 28142.713321055864(12003)/mV 16 0 12415 11883 0 V2
+P00042_E01.dat 16 30796.986257073564(4436)/mV 16 0 5238 63865 0 V3
+P00042_E01.dat 16 26451.242224316684(-5360)/mV 16 0 -4520 12199 0 V4
+P00042_E01.dat 16 28825.205720572056(-7179)/mV 16 0 -6405 32459 0 V5
+P00042_E01.dat 16 35282.0029455081(-9372)/mV 16 0 -8568 47484 0 V6
+# Female 4432
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00043\\P00043_E01.dat" "b/data/Child_ecg/P00/P00043\\P00043_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..94d9773b16e2518000e1caa27b8214d552d565d0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00043\\P00043_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:641225786bc9f5fba8f8d8eebec323e70f9c08ac48d2ab8e1c250eb5872c2dcf
+size 240000
diff --git "a/data/Child_ecg/P00/P00043\\P00043_E01.hea" "b/data/Child_ecg/P00/P00043\\P00043_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f15506788f5864cd8b3b8469689d284ab4ae92c0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00043\\P00043_E01.hea"
@@ -0,0 +1,16 @@
+P00043_E01 12 500 10000
+P00043_E01.dat 16 62832.509554140124(-13500)/mV 16 0 -13449 29322 0 I
+P00043_E01.dat 16 41946.779374471684(-20652)/mV 16 0 -20584 32433 0 II
+P00043_E01.dat 16 61255.7508650519(-15479)/mV 16 0 -15429 35881 0 III
+P00043_E01.dat 16 55505.858118759854(18809)/mV 16 0 18764 46828 0 AVR
+P00043_E01.dat 16 78601.72151898734(9681)/mV 16 0 9681 44820 0 AVL
+P00043_E01.dat 16 54101.427157779(-20754)/mV 16 0 -20710 48394 0 AVF
+P00043_E01.dat 16 42512.54752851711(10908)/mV 16 0 10908 2812 0 V1
+P00043_E01.dat 16 23737.172846548772(7869)/mV 16 0 7888 13974 0 V2
+P00043_E01.dat 16 21310.060606060608(-8044)/mV 16 0 -7992 5160 0 V3
+P00043_E01.dat 16 22289.623846699786(-17432)/mV 16 0 -17378 45365 0 V4
+P00043_E01.dat 16 27488.53015241882(-22640)/mV 16 0 -22573 51917 0 V5
+P00043_E01.dat 16 1245.6510228640193(-419)/mV 16 0 -417 4271 0 V6
+# Male 4503
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00043\\P00043_E02.dat" "b/data/Child_ecg/P00/P00043\\P00043_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b1f98da7b4643fb7924dcda75fcfb249c1721a88
--- /dev/null
+++ "b/data/Child_ecg/P00/P00043\\P00043_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c45a141c64e94250a7b87cac4350c9bcbd554aefe094bb180b05b3d54861603
+size 240000
diff --git "a/data/Child_ecg/P00/P00043\\P00043_E02.hea" "b/data/Child_ecg/P00/P00043\\P00043_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c9c2f000ea988bfdfad53d6b0bcd667795f1ce93
--- /dev/null
+++ "b/data/Child_ecg/P00/P00043\\P00043_E02.hea"
@@ -0,0 +1,16 @@
+P00043_E02 12 500 10000
+P00043_E02.dat 16 55585.920724801814(-20784)/mV 16 0 -20829 2559 0 I
+P00043_E02.dat 16 48125.12197863968(-22316)/mV 16 0 -22394 52166 0 II
+P00043_E02.dat 16 82030.27692307692(-22353)/mV 16 0 -22420 7756 0 III
+P00043_E02.dat 16 53434.00382409178(21815)/mV 16 0 21902 21213 0 AVR
+P00043_E02.dat 16 77892.96452194829(-1142)/mV 16 0 -1142 24110 0 AVL
+P00043_E02.dat 16 75567.72881355933(-21882)/mV 16 0 -21943 29491 0 AVF
+P00043_E02.dat 16 52009.99270959903(9034)/mV 16 0 9076 51323 0 V1
+P00043_E02.dat 16 25409.519788918205(4851)/mV 16 0 4851 27090 0 V2
+P00043_E02.dat 16 28775.504043126686(-11916)/mV 16 0 -11963 35347 0 V3
+P00043_E02.dat 16 25707.761534473822(-20660)/mV 16 0 -20869 59258 0 V4
+P00043_E02.dat 16 32202.799667497922(-23309)/mV 16 0 -23361 42869 0 V5
+P00043_E02.dat 16 29500.288451840646(-18485)/mV 16 0 -18485 61614 0 V6
+# Male 4501
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00044\\P00044_E01.dat" "b/data/Child_ecg/P00/P00044\\P00044_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..464f978eb481a719ae74f763fad3fd2e3a4cd64e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00044\\P00044_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63edd670e06cebc59e47073f2b79c256c81fe85854699f373bf89deb4cb647d6
+size 360000
diff --git "a/data/Child_ecg/P00/P00044\\P00044_E01.hea" "b/data/Child_ecg/P00/P00044\\P00044_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4bbbca127d413c33a0d541e1da18f5e4be06a634
--- /dev/null
+++ "b/data/Child_ecg/P00/P00044\\P00044_E01.hea"
@@ -0,0 +1,16 @@
+P00044_E01 12 500 15000
+P00044_E01.dat 16 1256.4615384615386(-99)/mV 16 0 -101 52345 0 I
+P00044_E01.dat 16 36048.96777840588(-1629)/mV 16 0 -1658 19889 0 II
+P00044_E01.dat 16 1239.0142180094788(-88)/mV 16 0 -87 10329 0 III
+P00044_E01.dat 16 1246.3857566765578(48)/mV 16 0 50 20720 0 AVR
+P00044_E01.dat 16 1237.5594817432273(67)/mV 16 0 65 1161 0 AVL
+P00044_E01.dat 16 1242.3329397874852(116)/mV 16 0 116 38763 0 AVF
+P00044_E01.dat 16 1244.9335684891241(321)/mV 16 0 6 8090 0 V1
+P00044_E01.dat 16 1266.7279322853688(-30)/mV 16 0 -30 48100 0 V2
+P00044_E01.dat 16 1245.2713178294573(-137)/mV 16 0 -138 53509 0 V3
+P00044_E01.dat 16 1238.6745005875441(174)/mV 16 0 171 33820 0 V4
+P00044_E01.dat 16 1261.773341162654(808)/mV 16 0 804 48632 0 V5
+P00044_E01.dat 16 1265.190082644628(721)/mV 16 0 721 51188 0 V6
+# Male 581
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00045\\P00045_E01.dat" "b/data/Child_ecg/P00/P00045\\P00045_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8b98c61dffcdcd78c610db7cad658dbf8add818c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00045\\P00045_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56323d3eae4cf4ed6a2e1aac5546679ece1096f7c8d8b052b2ef13fa1fb0e5f2
+size 288000
diff --git "a/data/Child_ecg/P00/P00045\\P00045_E01.hea" "b/data/Child_ecg/P00/P00045\\P00045_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5aa2e96e05d4c401fb94fb394ad77d13bf3abb61
--- /dev/null
+++ "b/data/Child_ecg/P00/P00045\\P00045_E01.hea"
@@ -0,0 +1,16 @@
+P00045_E01 12 500 12000
+P00045_E01.dat 16 26090.346521145977(-14091)/mV 16 0 -14091 11842 0 I
+P00045_E01.dat 16 13572.678851174935(-12461)/mV 16 0 -12505 13474 0 II
+P00045_E01.dat 16 15398.309403437815(-3023)/mV 16 0 -3073 32233 0 III
+P00045_E01.dat 16 21563.55481171548(17562)/mV 16 0 17597 50701 0 AVR
+P00045_E01.dat 16 28986.975546975547(-10772)/mV 16 0 -10725 49893 0 AVL
+P00045_E01.dat 16 14729.196702002355(-8343)/mV 16 0 -8391 25950 0 AVF
+P00045_E01.dat 16 22572.06557377049(-496)/mV 16 0 -698 16637 0 V1
+P00045_E01.dat 16 16966.8257655755(-17076)/mV 16 0 -17269 55639 0 V2
+P00045_E01.dat 16 4281.960173160173(5871)/mV 16 0 5861 22377 0 V3
+P00045_E01.dat 16 5146.087619047619(-11660)/mV 16 0 -11719 6911 0 V4
+P00045_E01.dat 16 6065.294498381877(-18125)/mV 16 0 -18367 2731 0 V5
+P00045_E01.dat 16 9837.784932388924(-17847)/mV 16 0 -17943 11664 0 V6
+# Female 1938
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00046\\P00046_E01.dat" "b/data/Child_ecg/P00/P00046\\P00046_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..707464f8731ded856aab1e2d62f20e2417a68e55
--- /dev/null
+++ "b/data/Child_ecg/P00/P00046\\P00046_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c5ac04b4e29b72c84def04370ad1ab5b88ff18bbe2c5425780825b1e2f84396
+size 360000
diff --git "a/data/Child_ecg/P00/P00046\\P00046_E01.hea" "b/data/Child_ecg/P00/P00046\\P00046_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6106cb6a3eeba13e87e2e559584cf3e9b475f0b0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00046\\P00046_E01.hea"
@@ -0,0 +1,16 @@
+P00046_E01 12 500 15000
+P00046_E01.dat 16 26070.44936284373(5193)/mV 16 0 5426 1462 0 I
+P00046_E01.dat 16 64093.74647887324(2785)/mV 16 0 2785 19488 0 II
+P00046_E01.dat 16 28131.01886792453(-8743)/mV 16 0 -8972 45589 0 III
+P00046_E01.dat 16 39625.90578734859(-4015)/mV 16 0 -4208 17896 0 AVR
+P00046_E01.dat 16 28213.625083388924(8534)/mV 16 0 8786 7348 0 AVL
+P00046_E01.dat 16 49017.73278008299(-3926)/mV 16 0 -4086 52199 0 AVF
+P00046_E01.dat 16 39031.43523634131(-17244)/mV 16 0 -17530 20698 0 V1
+P00046_E01.dat 16 1236.461811722913(-136)/mV 16 0 -143 45017 0 V2
+P00046_E01.dat 16 5325.898482469911(6990)/mV 16 0 7215 27612 0 V3
+P00046_E01.dat 16 6209.4272970562(21614)/mV 16 0 21599 52216 0 V4
+P00046_E01.dat 16 5160.290556900726(-24442)/mV 16 0 -24455 52121 0 V5
+P00046_E01.dat 16 23966.45753634277(-2177)/mV 16 0 -2060 14101 0 V6
+# Female 1007
+# Atrial septal defect
+# Sinus tachycardia;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00047\\P00047_E01.dat" "b/data/Child_ecg/P00/P00047\\P00047_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b6ce8924ea90f88849f7c919bf9486b58fa7aef0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00047\\P00047_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9974fddc5c760c536200077332ec913eaf83bf779addfaa5448c01e2556dc8da
+size 360000
diff --git "a/data/Child_ecg/P00/P00047\\P00047_E01.hea" "b/data/Child_ecg/P00/P00047\\P00047_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bc38a358d047f4fa3e10fe9ea2eabef33f0e5c60
--- /dev/null
+++ "b/data/Child_ecg/P00/P00047\\P00047_E01.hea"
@@ -0,0 +1,16 @@
+P00047_E01 12 500 15000
+P00047_E01.dat 16 97965.88679245283(17938)/mV 16 0 17938 7875 0 I
+P00047_E01.dat 16 164420.20910623946(-20865)/mV 16 0 -20865 43160 0 II
+P00047_E01.dat 16 70615.51976573939(-20992)/mV 16 0 -20992 24764 0 III
+P00047_E01.dat 16 192282.89222373808(1643)/mV 16 0 1643 64906 0 AVR
+P00047_E01.dat 16 84890.4657955419(21160)/mV 16 0 21160 63520 0 AVL
+P00047_E01.dat 16 102746.82100750267(-21065)/mV 16 0 -21065 44887 0 AVF
+P00047_E01.dat 16 168475.13162393164(15357)/mV 16 0 15357 48421 0 V1
+P00047_E01.dat 16 62438.99728703201(23422)/mV 16 0 23473 22225 0 V2
+P00047_E01.dat 16 48061.39115351257(21349)/mV 16 0 21349 53453 0 V3
+P00047_E01.dat 16 45341.89781021898(15763)/mV 16 0 15763 7174 0 V4
+P00047_E01.dat 16 42045.25357607282(-1192)/mV 16 0 -1192 17065 0 V5
+P00047_E01.dat 16 33968.6221335992(-16131)/mV 16 0 -16159 56917 0 V6
+# Female 1536
+# Dilated cardiomyopathy
+# Sinus tachycardia;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00048\\P00048_E01.dat" "b/data/Child_ecg/P00/P00048\\P00048_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..76398054835e76f1fc6044dcc308eb79a0e5eb5f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00048\\P00048_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9307de8d86825c5cb4c2093fcbc272df249b9daf22ca6e4fc4864f878924cd0d
+size 360000
diff --git "a/data/Child_ecg/P00/P00048\\P00048_E01.hea" "b/data/Child_ecg/P00/P00048\\P00048_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9ebc7b826f3f6db73460013403eab69548744a05
--- /dev/null
+++ "b/data/Child_ecg/P00/P00048\\P00048_E01.hea"
@@ -0,0 +1,16 @@
+P00048_E01 12 500 15000
+P00048_E01.dat 16 43617.83821805393(3567)/mV 16 0 3673 43870 0 I
+P00048_E01.dat 16 25755.91299498048(-10218)/mV 16 0 -9862 34998 0 II
+P00048_E01.dat 16 33278.80280592362(-11919)/mV 16 0 -11540 62224 0 III
+P00048_E01.dat 16 34484.20111731844(3401)/mV 16 0 3121 33969 0 AVR
+P00048_E01.dat 16 52009.67441860465(13097)/mV 16 0 12886 49888 0 AVL
+P00048_E01.dat 16 31248.767707539984(-12733)/mV 16 0 -12326 10864 0 AVF
+P00048_E01.dat 16 46010.19722038385(1179)/mV 16 0 767 4153 0 V1
+P00048_E01.dat 16 20146.06283856988(3551)/mV 16 0 3600 63320 0 V2
+P00048_E01.dat 16 18475.940298507463(-13425)/mV 16 0 -13275 26366 0 V3
+P00048_E01.dat 16 24073.106138841078(-12279)/mV 16 0 -12044 21357 0 V4
+P00048_E01.dat 16 37820.476709013914(-17504)/mV 16 0 -17289 59897 0 V5
+P00048_E01.dat 16 48398.28657616893(-17099)/mV 16 0 -16942 1151 0 V6
+# Female 3878
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00049\\P00049_E01.dat" "b/data/Child_ecg/P00/P00049\\P00049_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..405b6567ad7b6df1c15fdb4d0b979cc30ee29101
--- /dev/null
+++ "b/data/Child_ecg/P00/P00049\\P00049_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1fbe57b3fc55e73db0759f1386733ba6fb808bc6f82a77fa752b7cce0fafbd1
+size 360000
diff --git "a/data/Child_ecg/P00/P00049\\P00049_E01.hea" "b/data/Child_ecg/P00/P00049\\P00049_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..33df7d788f4bd0b80819d3c717a84621eaa9898a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00049\\P00049_E01.hea"
@@ -0,0 +1,16 @@
+P00049_E01 12 500 15000
+P00049_E01.dat 16 71983.74155653451(3137)/mV 16 0 2844 19719 0 I
+P00049_E01.dat 16 1230.3014662756598(9)/mV 16 0 130 18557 0 II
+P00049_E01.dat 16 1230.6478873239437(-1)/mV 16 0 126 6526 0 III
+P00049_E01.dat 16 1229.9636363636364(0)/mV 16 0 -96 40820 0 AVR
+P00049_E01.dat 16 1229.5882697947213(-10)/mV 16 0 -118 13845 0 AVL
+P00049_E01.dat 16 1230.6564885496184(-20)/mV 16 0 104 46274 0 AVF
+P00049_E01.dat 16 1234.2857142857142(-97)/mV 16 0 -154 13937 0 V1
+P00049_E01.dat 16 1234.307239552678(0)/mV 16 0 42 31952 0 V2
+P00049_E01.dat 16 1233.556858147714(115)/mV 16 0 65 40523 0 V3
+P00049_E01.dat 16 1233.9260129183792(67)/mV 16 0 108 53904 0 V4
+P00049_E01.dat 16 1232.8183421516756(-1)/mV 16 0 -91 1945 0 V5
+P00049_E01.dat 16 1234.307239552678(0)/mV 16 0 42 31992 0 V6
+# Female 740
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00050\\P00050_E01.dat" "b/data/Child_ecg/P00/P00050\\P00050_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a75e86195193b7e05c49ac9f9384ff39220afd4d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00050\\P00050_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9265def234a484efa24429189e91235d594ff6d8aa6586e70d910320f4691d53
+size 240000
diff --git "a/data/Child_ecg/P00/P00050\\P00050_E01.hea" "b/data/Child_ecg/P00/P00050\\P00050_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b2b19f4b3cb9338ccb04d775e996789ef9dc3a26
--- /dev/null
+++ "b/data/Child_ecg/P00/P00050\\P00050_E01.hea"
@@ -0,0 +1,16 @@
+P00050_E01 12 500 10000
+P00050_E01.dat 16 56095.96044499382(11551)/mV 16 0 11505 42132 0 I
+P00050_E01.dat 16 65325.882203926536(-7584)/mV 16 0 -7584 23844 0 II
+P00050_E01.dat 16 94299.17230008244(-18804)/mV 16 0 -18727 15792 0 III
+P00050_E01.dat 16 66358.0102915952(-4432)/mV 16 0 -4432 17951 0 AVR
+P00050_E01.dat 16 78843.46233382571(19359)/mV 16 0 19295 15002 0 AVL
+P00050_E01.dat 16 100707.83011583012(-21623)/mV 16 0 -21623 48356 0 AVF
+P00050_E01.dat 16 53311.084708470844(14557)/mV 16 0 14514 33183 0 V1
+P00050_E01.dat 16 19901.109677419354(15431)/mV 16 0 15334 16183 0 V2
+P00050_E01.dat 16 22496.211360634083(494)/mV 16 0 494 42180 0 V3
+P00050_E01.dat 16 22677.9136(-5084)/mV 16 0 -5084 35722 0 V4
+P00050_E01.dat 16 24762.356472795498(-6989)/mV 16 0 -6989 25231 0 V5
+P00050_E01.dat 16 31572.144395186828(-8425)/mV 16 0 -8220 41994 0 V6
+# Male 5314
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00050\\P00050_E02.dat" "b/data/Child_ecg/P00/P00050\\P00050_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7b8697d4ff715282b63db23e447df5c6fc5c18a9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00050\\P00050_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3e84d13d1781f808a7f5eb96910cae5bde00e6bfc2db0ce63d11cc9a41d6160
+size 240000
diff --git "a/data/Child_ecg/P00/P00050\\P00050_E02.hea" "b/data/Child_ecg/P00/P00050\\P00050_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e5609c4fe525f8a2b9a325d11bab529cc2db14f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00050\\P00050_E02.hea"
@@ -0,0 +1,16 @@
+P00050_E02 12 500 10000
+P00050_E02.dat 16 73179.54692556635(11398)/mV 16 0 11398 12405 0 I
+P00050_E02.dat 16 67869.67885926845(-6040)/mV 16 0 -5985 27253 0 II
+P00050_E02.dat 16 95341.85146286571(-25010)/mV 16 0 -25010 54528 0 III
+P00050_E02.dat 16 75083.08692933084(-3456)/mV 16 0 -3456 23665 0 AVR
+P00050_E02.dat 16 108093.63412322274(22916)/mV 16 0 22916 30828 0 AVL
+P00050_E02.dat 16 95301.09164149043(-21215)/mV 16 0 -21215 45061 0 AVF
+P00050_E02.dat 16 53385.568797399785(15353)/mV 16 0 15353 37796 0 V1
+P00050_E02.dat 16 18847.207801950488(16302)/mV 16 0 16333 5573 0 V2
+P00050_E02.dat 16 21823.052111903457(6084)/mV 16 0 6084 33840 0 V3
+P00050_E02.dat 16 19064.09079445145(-3240)/mV 16 0 -3240 14142 0 V4
+P00050_E02.dat 16 20534.404657933042(-5214)/mV 16 0 -5197 46591 0 V5
+P00050_E02.dat 16 25790.03076923077(-6574)/mV 16 0 -6574 18818 0 V6
+# Male 5315
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00051\\P00051_E01.dat" "b/data/Child_ecg/P00/P00051\\P00051_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5228f93458fa4f86eca4f44159782b74ee4e3bbc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00051\\P00051_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52321b3756e7c15180991893134501c9c18ae1bdc5465444ff3327ca02a03b7f
+size 240000
diff --git "a/data/Child_ecg/P00/P00051\\P00051_E01.hea" "b/data/Child_ecg/P00/P00051\\P00051_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8b4498b19f3ecd681f68302d64a26b7d6d6b0aaf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00051\\P00051_E01.hea"
@@ -0,0 +1,16 @@
+P00051_E01 12 500 10000
+P00051_E01.dat 16 27734.895174708818(-8350)/mV 16 0 -8350 40386 0 I
+P00051_E01.dat 16 54948.73576992211(-10377)/mV 16 0 -10377 61739 0 II
+P00051_E01.dat 16 32959.392789373815(1158)/mV 16 0 1158 32470 0 III
+P00051_E01.dat 16 39117.913043478264(9407)/mV 16 0 9407 43709 0 AVR
+P00051_E01.dat 16 32910.688524590165(-5320)/mV 16 0 -5320 36066 0 AVL
+P00051_E01.dat 16 54161.459414225945(-1164)/mV 16 0 -1164 49253 0 AVF
+P00051_E01.dat 16 34752.161752316766(7517)/mV 16 0 7517 53313 0 V1
+P00051_E01.dat 16 11304.990551964196(11636)/mV 16 0 11645 25213 0 V2
+P00051_E01.dat 16 12394.827067669174(5870)/mV 16 0 5870 11774 0 V3
+P00051_E01.dat 16 13415.974110032363(-380)/mV 16 0 -380 38523 0 V4
+P00051_E01.dat 16 28242.55231560892(-608)/mV 16 0 -654 37219 0 V5
+P00051_E01.dat 16 28326.564806866954(-540)/mV 16 0 -586 52765 0 V6
+# Male 1362
+# Pulmonary valve stenosis;Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00052\\P00052_E01.dat" "b/data/Child_ecg/P00/P00052\\P00052_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..03555cd75233cf419fcf966582b0c1f93807004a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00052\\P00052_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b47056b2cbf9ab195c498f79b78da9edb34e8e8179357dd6e8b94601b312bb53
+size 360000
diff --git "a/data/Child_ecg/P00/P00052\\P00052_E01.hea" "b/data/Child_ecg/P00/P00052\\P00052_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..172fc59e4c0cc91824800452ab8537e88f6e1856
--- /dev/null
+++ "b/data/Child_ecg/P00/P00052\\P00052_E01.hea"
@@ -0,0 +1,16 @@
+P00052_E01 12 500 15000
+P00052_E01.dat 16 59662.46221570066(6940)/mV 16 0 6843 35061 0 I
+P00052_E01.dat 16 69630.05137963843(2966)/mV 16 0 2909 36236 0 II
+P00052_E01.dat 16 76734.72789581906(-5434)/mV 16 0 -5372 18282 0 III
+P00052_E01.dat 16 78075.40119760479(-7301)/mV 16 0 -7237 11950 0 AVR
+P00052_E01.dat 16 69039.89115646259(6877)/mV 16 0 6821 56026 0 AVL
+P00052_E01.dat 16 101101.63396778917(950)/mV 16 0 950 21938 0 AVF
+P00052_E01.dat 16 82516.55435684648(15784)/mV 16 0 15784 55224 0 V1
+P00052_E01.dat 16 44886.938349007316(9183)/mV 16 0 9183 25168 0 V2
+P00052_E01.dat 16 30072.040965618144(7378)/mV 16 0 7378 34026 0 V3
+P00052_E01.dat 16 28987.42059336824(-326)/mV 16 0 -373 28712 0 V4
+P00052_E01.dat 16 24129.61553398058(-8496)/mV 16 0 -8516 3219 0 V5
+P00052_E01.dat 16 62438.7732528909(-2447)/mV 16 0 -2498 12370 0 V6
+# Female 4501
+# Atrial septal defect (Ostium secundum defect )
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00053\\P00053_E01.dat" "b/data/Child_ecg/P00/P00053\\P00053_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5390a793e4868542f3c1a8ad9fe1bb1c0f55808a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00053\\P00053_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fefb5c451065717f134519f27f7c77dca17d4b27464beeb10e496b0290c2ef4
+size 360000
diff --git "a/data/Child_ecg/P00/P00053\\P00053_E01.hea" "b/data/Child_ecg/P00/P00053\\P00053_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bbff547b298946441ecca6f78277699af88ea4e0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00053\\P00053_E01.hea"
@@ -0,0 +1,16 @@
+P00053_E01 12 500 15000
+P00053_E01.dat 16 67359.2057363486(-2952)/mV 16 0 -2952 8213 0 I
+P00053_E01.dat 16 29619.834710743802(-24017)/mV 16 0 -24041 36557 0 II
+P00053_E01.dat 16 24736.62745098039(-22603)/mV 16 0 -22623 35942 0 III
+P00053_E01.dat 16 56320.0(18328)/mV 16 0 18328 56564 0 AVR
+P00053_E01.dat 16 40033.234421364985(19933)/mV 16 0 19966 64654 0 AVL
+P00053_E01.dat 16 27381.102315160566(-23816)/mV 16 0 -23838 15908 0 AVF
+P00053_E01.dat 16 6702.580164056674(2343)/mV 16 0 2545 27984 0 V1
+P00053_E01.dat 16 1864.4600448095593(6241)/mV 16 0 6246 19722 0 V2
+P00053_E01.dat 16 31885.784615384615(-13539)/mV 16 0 -13513 46235 0 V3
+P00053_E01.dat 16 25402.715596330276(-23303)/mV 16 0 -23344 15362 0 V4
+P00053_E01.dat 16 23386.468859342196(-24608)/mV 16 0 -24608 41503 0 V5
+P00053_E01.dat 16 28908.554927809164(-21524)/mV 16 0 -21524 38929 0 V6
+# Male 1724
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular high voltage;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00054\\P00054_E01.dat" "b/data/Child_ecg/P00/P00054\\P00054_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..737f9c404edf01745c711e55e6953279e08358d6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00054\\P00054_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3496ef845dfa1c41b5fe6fd99c0826c40b949d2c77124c1e3f92f8a559b9c74
+size 360000
diff --git "a/data/Child_ecg/P00/P00054\\P00054_E01.hea" "b/data/Child_ecg/P00/P00054\\P00054_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d4e82ea6b073fd20bffd84cc70728dcfee24fa3e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00054\\P00054_E01.hea"
@@ -0,0 +1,16 @@
+P00054_E01 12 500 15000
+P00054_E01.dat 16 47240.83997754071(8315)/mV 16 0 8546 16784 0 I
+P00054_E01.dat 16 116250.36314363143(9124)/mV 16 0 9502 25233 0 II
+P00054_E01.dat 16 51779.58594491928(-6144)/mV 16 0 -6186 40038 0 III
+P00054_E01.dat 16 77827.17765709852(-8275)/mV 16 0 -8591 30446 0 AVR
+P00054_E01.dat 16 50134.890510948906(7478)/mV 16 0 7600 16876 0 AVL
+P00054_E01.dat 16 97787.02912621359(-3259)/mV 16 0 -3179 26095 0 AVF
+P00054_E01.dat 16 57674.75367047308(-15504)/mV 16 0 -15645 31402 0 V1
+P00054_E01.dat 16 30024.886395511923(9045)/mV 16 0 9485 59759 0 V2
+P00054_E01.dat 16 54074.181818181816(-4885)/mV 16 0 -4885 19334 0 V3
+P00054_E01.dat 16 83568.35828534869(-878)/mV 16 0 -674 4294 0 V4
+P00054_E01.dat 16 83308.82855321861(-855)/mV 16 0 -652 13309 0 V5
+P00054_E01.dat 16 101984.24060150376(6971)/mV 16 0 7137 28040 0 V6
+# Male 2918
+# Atrial septal defect
+# Low voltage;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00054\\P00054_E02.dat" "b/data/Child_ecg/P00/P00054\\P00054_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..862c78c330a287794385679e7aca9556680cf469
--- /dev/null
+++ "b/data/Child_ecg/P00/P00054\\P00054_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79308578ffa4342ef0167e9610aabe4ced9ad95065a2b9ecc6a59774da5849a5
+size 360000
diff --git "a/data/Child_ecg/P00/P00054\\P00054_E02.hea" "b/data/Child_ecg/P00/P00054\\P00054_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6f0aedc63dc68b8e3a41ea0f89df9d994627a7c9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00054\\P00054_E02.hea"
@@ -0,0 +1,16 @@
+P00054_E02 12 500 15000
+P00054_E02.dat 16 55106.41509433962(12868)/mV 16 0 12958 55587 0 I
+P00054_E02.dat 16 104344.48624440179(7050)/mV 16 0 7305 22595 0 II
+P00054_E02.dat 16 76725.355980184(-19533)/mV 16 0 -19533 43722 0 III
+P00054_E02.dat 16 81339.73333333334(-8937)/mV 16 0 -9069 38134 0 AVR
+P00054_E02.dat 16 65557.29174788824(16497)/mV 16 0 16497 28176 0 AVL
+P00054_E02.dat 16 149458.35364041605(-8210)/mV 16 0 -8088 56015 0 AVF
+P00054_E02.dat 16 52859.618871415354(-4866)/mV 16 0 -4909 4753 0 V1
+P00054_E02.dat 16 40043.87019470794(-13185)/mV 16 0 -13120 16572 0 V2
+P00054_E02.dat 16 57837.4264202601(8493)/mV 16 0 8493 21783 0 V3
+P00054_E02.dat 16 116074.95625942685(4810)/mV 16 0 4810 6395 0 V4
+P00054_E02.dat 16 129704.46451612904(6499)/mV 16 0 6393 14041 0 V5
+P00054_E02.dat 16 145921.84393757503(-3091)/mV 16 0 -3091 27688 0 V6
+# Male 2925
+# Atrial septal defect
+# Right-axis deviation;Low voltage;Right ventricular hypertrophy;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00055\\P00055_E01.dat" "b/data/Child_ecg/P00/P00055\\P00055_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..389c04bc1a942996290d7e77ff2d011ae687b3da
--- /dev/null
+++ "b/data/Child_ecg/P00/P00055\\P00055_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d98de60305e32d090649359fd26f4dd53cdb6f65bf85346f9703179d78f8395d
+size 264000
diff --git "a/data/Child_ecg/P00/P00055\\P00055_E01.hea" "b/data/Child_ecg/P00/P00055\\P00055_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..790e59544d5fd9ba1081c3d22ef59603dfb0af57
--- /dev/null
+++ "b/data/Child_ecg/P00/P00055\\P00055_E01.hea"
@@ -0,0 +1,16 @@
+P00055_E01 12 500 11000
+P00055_E01.dat 16 150293.1974522293(13319)/mV 16 0 12708 48316 0 I
+P00055_E01.dat 16 75094.21249195107(-18531)/mV 16 0 -18592 8185 0 II
+P00055_E01.dat 16 82774.14218009479(-26371)/mV 16 0 -26169 21246 0 III
+P00055_E01.dat 16 110645.56090846524(6483)/mV 16 0 6753 13110 0 AVR
+P00055_E01.dat 16 140352.97461928934(21236)/mV 16 0 20779 54401 0 AVL
+P00055_E01.dat 16 83138.18281036835(-25328)/mV 16 0 -25260 39483 0 AVF
+P00055_E01.dat 16 100065.50271873455(16655)/mV 16 0 16248 22791 0 V1
+P00055_E01.dat 16 34778.66252909232(11012)/mV 16 0 10616 46606 0 V2
+P00055_E01.dat 16 35571.80952380953(5167)/mV 16 0 4849 20174 0 V3
+P00055_E01.dat 16 40003.12412831241(-4757)/mV 16 0 -4985 51649 0 V4
+P00055_E01.dat 16 46634.45853658536(-9427)/mV 16 0 -9617 10364 0 V5
+P00055_E01.dat 16 65935.28148959474(-18070)/mV 16 0 -18124 62151 0 V6
+# Female 4298
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00056\\P00056_E01.dat" "b/data/Child_ecg/P00/P00056\\P00056_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7a157a4f3383e1ebdbe24fa56f0270d3570df950
--- /dev/null
+++ "b/data/Child_ecg/P00/P00056\\P00056_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5bbc6077377f5ff5f9833cfa3fea4f32dead74bc25a2f45bd7efeebf745f99a
+size 300000
diff --git "a/data/Child_ecg/P00/P00056\\P00056_E01.hea" "b/data/Child_ecg/P00/P00056\\P00056_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..69f63b0afb3260442d31b0eee1f8c6098baf83fc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00056\\P00056_E01.hea"
@@ -0,0 +1,16 @@
+P00056_E01 12 500 12500
+P00056_E01.dat 16 36820.980267345636(-4522)/mV 16 0 -4552 30658 0 I
+P00056_E01.dat 16 42098.93877551021(-20680)/mV 16 0 -20817 50764 0 II
+P00056_E01.dat 16 41435.29526123937(-16116)/mV 16 0 -16217 36085 0 III
+P00056_E01.dat 16 44544.48075117371(13561)/mV 16 0 13633 30726 0 AVR
+P00056_E01.dat 16 45296.06281547953(6668)/mV 16 0 6668 40423 0 AVL
+P00056_E01.dat 16 47175.32338308458(-18877)/mV 16 0 -18992 34354 0 AVF
+P00056_E01.dat 16 59163.87161736941(13137)/mV 16 0 13185 30374 0 V1
+P00056_E01.dat 16 15409.043765483071(3679)/mV 16 0 3328 30991 0 V2
+P00056_E01.dat 16 18146.213836477986(-10226)/mV 16 0 -10300 50432 0 V3
+P00056_E01.dat 16 25884.999249812452(-15919)/mV 16 0 -15982 16135 0 V4
+P00056_E01.dat 16 32550.68810289389(-17938)/mV 16 0 -18044 43728 0 V5
+P00056_E01.dat 16 45523.56226415094(-20986)/mV 16 0 -21097 34647 0 V6
+# Male 4468
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00057\\P00057_E01.dat" "b/data/Child_ecg/P00/P00057\\P00057_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..94f7c430e9507cbf956c436106a1ca4874078d1a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00057\\P00057_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c53a9e4d497c52171e52ed61311d892de6de3a9552926324ad88488e249de645
+size 240000
diff --git "a/data/Child_ecg/P00/P00057\\P00057_E01.hea" "b/data/Child_ecg/P00/P00057\\P00057_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..babc2fa2a2ce08d6219d60488601f23a7336a02d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00057\\P00057_E01.hea"
@@ -0,0 +1,16 @@
+P00057_E01 12 500 10000
+P00057_E01.dat 16 89487.42547958682(-10559)/mV 16 0 -10559 54152 0 I
+P00057_E01.dat 16 47975.98694942904(-11227)/mV 16 0 -11227 8467 0 II
+P00057_E01.dat 16 79744.0(-9093)/mV 16 0 -9093 35476 0 III
+P00057_E01.dat 16 65533.11142454161(12607)/mV 16 0 12607 30123 0 AVR
+P00057_E01.dat 16 175527.36047081903(10922)/mV 16 0 10922 17638 0 AVL
+P00057_E01.dat 16 61130.715692711754(-10037)/mV 16 0 -10037 62394 0 AVF
+P00057_E01.dat 16 42729.27810650888(-8085)/mV 16 0 -8050 1666 0 V1
+P00057_E01.dat 16 28745.510409188802(-13215)/mV 16 0 -13192 23673 0 V2
+P00057_E01.dat 16 50983.63778647289(-10499)/mV 16 0 -10499 32990 0 V3
+P00057_E01.dat 16 27690.0202020202(10066)/mV 16 0 10066 28550 0 V4
+P00057_E01.dat 16 25030.037735849055(-14630)/mV 16 0 -14589 44271 0 V5
+P00057_E01.dat 16 34220.889779559126(-16091)/mV 16 0 -16091 18633 0 V6
+# Male 5410
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00058\\P00058_E01.dat" "b/data/Child_ecg/P00/P00058\\P00058_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1cbbd1d85f07dd1ddec44e0571c8721a02a8a24a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00058\\P00058_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47174d65749e52e3d7fa6a8665d36309ed178ddcbc5c79ef495880cb876c6ff8
+size 360000
diff --git "a/data/Child_ecg/P00/P00058\\P00058_E01.hea" "b/data/Child_ecg/P00/P00058\\P00058_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..67747ed09336bfd944187fdbf77cbde0da8907df
--- /dev/null
+++ "b/data/Child_ecg/P00/P00058\\P00058_E01.hea"
@@ -0,0 +1,16 @@
+P00058_E01 12 500 15000
+P00058_E01.dat 16 82361.00489396411(-20441)/mV 16 0 -20374 30421 0 I
+P00058_E01.dat 16 36291.86031746032(-21603)/mV 16 0 -21544 63157 0 II
+P00058_E01.dat 16 43737.149451817655(-14262)/mV 16 0 -14262 52494 0 III
+P00058_E01.dat 16 53614.89289099526(22471)/mV 16 0 22384 8952 0 AVR
+P00058_E01.dat 16 81961.26259234386(-2972)/mV 16 0 -2972 13969 0 AVL
+P00058_E01.dat 16 40393.129879347056(-18872)/mV 16 0 -18839 64356 0 AVF
+P00058_E01.dat 16 25275.247347850363(11440)/mV 16 0 11440 17261 0 V1
+P00058_E01.dat 16 13304.004461795872(13823)/mV 16 0 13910 34765 0 V2
+P00058_E01.dat 16 26223.96441808747(1780)/mV 16 0 1929 61136 0 V3
+P00058_E01.dat 16 21783.09591642925(-21567)/mV 16 0 -21478 10861 0 V4
+P00058_E01.dat 16 29987.369678864823(-22964)/mV 16 0 -22891 4386 0 V5
+P00058_E01.dat 16 38867.78304370721(-23757)/mV 16 0 -23694 7142 0 V6
+# Male 4830
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00058\\P00058_E02.dat" "b/data/Child_ecg/P00/P00058\\P00058_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7b7c8e0a2b50d69fe9a5791383de6e8fa82ee281
--- /dev/null
+++ "b/data/Child_ecg/P00/P00058\\P00058_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3360b3725c5ae2ff2c5464d8b51a08b279aab50b241659ae8fc2213fa8022fd
+size 360000
diff --git "a/data/Child_ecg/P00/P00058\\P00058_E02.hea" "b/data/Child_ecg/P00/P00058\\P00058_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d3869d780cb4502937cdb10b302c39ffcbb60e88
--- /dev/null
+++ "b/data/Child_ecg/P00/P00058\\P00058_E02.hea"
@@ -0,0 +1,16 @@
+P00058_E02 12 500 15000
+P00058_E02.dat 16 72444.62664714495(-20687)/mV 16 0 -20923 29781 0 I
+P00058_E02.dat 16 44563.519061583575(-21637)/mV 16 0 -21855 35347 0 II
+P00058_E02.dat 16 57490.538949798036(-8443)/mV 16 0 -8490 40543 0 III
+P00058_E02.dat 16 58410.48962655602(22221)/mV 16 0 22459 3885 0 AVR
+P00058_E02.dat 16 110786.23449713392(-19791)/mV 16 0 -19881 7050 0 AVL
+P00058_E02.dat 16 53343.94234234234(-18311)/mV 16 0 -18441 41194 0 AVF
+P00058_E02.dat 16 33163.17534849596(11375)/mV 16 0 11402 17938 0 V1
+P00058_E02.dat 16 21654.233562315996(10330)/mV 16 0 10207 10615 0 V2
+P00058_E02.dat 16 21893.60700876095(-15684)/mV 16 0 -15898 23567 0 V3
+P00058_E02.dat 16 21879.16687578419(-15738)/mV 16 0 -15952 64711 0 V4
+P00058_E02.dat 16 29116.760088041086(-23078)/mV 16 0 -23267 33247 0 V5
+P00058_E02.dat 16 41093.23420074349(-21972)/mV 16 0 -22173 63081 0 V6
+# Male 4835
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E01.dat" "b/data/Child_ecg/P00/P00059\\P00059_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..56c30599cb69e6208f564a11b8fb0cac289fc7c9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c607d7bca059f02544860ec32f1835df54a9a91c6ce93eb168e4b9cc252e7a2
+size 360000
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E01.hea" "b/data/Child_ecg/P00/P00059\\P00059_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fb2fdfbbd283fca1c6374eeb4379df3a18cfc792
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E01.hea"
@@ -0,0 +1,16 @@
+P00059_E01 12 500 15000
+P00059_E01.dat 16 49939.692307692305(15417)/mV 16 0 15580 23498 0 I
+P00059_E01.dat 16 45955.48457350272(-14221)/mV 16 0 -13997 20099 0 II
+P00059_E01.dat 16 28051.00052826202(-19803)/mV 16 0 -19780 38263 0 III
+P00059_E01.dat 16 74171.1416616856(-2472)/mV 16 0 -2774 25875 0 AVR
+P00059_E01.dat 16 37260.73676781933(18794)/mV 16 0 18824 43129 0 AVL
+P00059_E01.dat 16 37059.775952203134(-20652)/mV 16 0 -20562 56649 0 AVF
+P00059_E01.dat 16 37331.6688867745(-13609)/mV 16 0 -13639 33205 0 V1
+P00059_E01.dat 16 19865.94400895857(1882)/mV 16 0 1947 30926 0 V2
+P00059_E01.dat 16 21632.925301204818(2302)/mV 16 0 2425 13931 0 V3
+P00059_E01.dat 16 44594.7948874011(-14879)/mV 16 0 -14734 667 0 V4
+P00059_E01.dat 16 38433.606177606176(-13325)/mV 16 0 -13262 37481 0 V5
+P00059_E01.dat 16 30119.298245614034(-5942)/mV 16 0 -5844 46311 0 V6
+# Female 2757
+# Atrial septal defect
+# Right-axis deviation;Elevation+ST deviation;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E02.dat" "b/data/Child_ecg/P00/P00059\\P00059_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..18ad35672e71c6814c03d39ab6c8eabdce9760c7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bb8d97fbd62f7eecd170a711a28be79013b55b2808fb8e466eb53a07d74a814
+size 360000
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E02.hea" "b/data/Child_ecg/P00/P00059\\P00059_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2b145ff044ee51cf24a8e8e6222d24834cae0d48
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E02.hea"
@@ -0,0 +1,16 @@
+P00059_E02 12 500 15000
+P00059_E02.dat 16 39813.9689119171(12257)/mV 16 0 12257 17947 0 I
+P00059_E02.dat 16 39202.66955579632(-23933)/mV 16 0 -23837 40331 0 II
+P00059_E02.dat 16 23831.059093516924(-22626)/mV 16 0 -22568 27689 0 III
+P00059_E02.dat 16 70656.0(7253)/mV 16 0 7196 25378 0 AVR
+P00059_E02.dat 16 31172.046838407496(19227)/mV 16 0 19202 32841 0 AVL
+P00059_E02.dat 16 30915.229906542056(-24691)/mV 16 0 -24616 12855 0 AVF
+P00059_E02.dat 16 40442.17136009587(-16288)/mV 16 0 -16255 36544 0 V1
+P00059_E02.dat 16 15313.988527724665(-1481)/mV 16 0 -1406 41455 0 V2
+P00059_E02.dat 16 15320.803827751197(-1497)/mV 16 0 -1422 62006 0 V3
+P00059_E02.dat 16 23603.522012578618(-10777)/mV 16 0 -10546 48926 0 V4
+P00059_E02.dat 16 26987.330919623462(-14569)/mV 16 0 -14503 32594 0 V5
+P00059_E02.dat 16 34513.95257374205(-18198)/mV 16 0 -18198 24040 0 V6
+# Female 2766
+# Atrial septal defect
+# Depression+ST deviation;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E03.dat" "b/data/Child_ecg/P00/P00059\\P00059_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..75b893e54adfbce7dceced822339f823c532819e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17a7ede4917cfcbeacb01b99a1b3ffe5006ffc4ae68db2b708ace4044ee432c5
+size 360000
diff --git "a/data/Child_ecg/P00/P00059\\P00059_E03.hea" "b/data/Child_ecg/P00/P00059\\P00059_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..dfb98d975bbb92cc200fba11065e57bde298b33a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00059\\P00059_E03.hea"
@@ -0,0 +1,16 @@
+P00059_E03 12 500 15000
+P00059_E03.dat 16 31412.634088200237(18708)/mV 16 0 18734 26193 0 I
+P00059_E03.dat 16 30834.058156727453(-17493)/mV 16 0 -17518 62876 0 II
+P00059_E03.dat 16 20057.951074870274(-26161)/mV 16 0 -26210 58636 0 III
+P00059_E03.dat 16 54992.39938869078(-6412)/mV 16 0 -6412 40084 0 AVR
+P00059_E03.dat 16 25924.896489648963(23488)/mV 16 0 23530 1794 0 AVL
+P00059_E03.dat 16 25773.821848739495(-25279)/mV 16 0 -25321 48872 0 AVF
+P00059_E03.dat 16 27288.701754385966(-22134)/mV 16 0 -22156 16930 0 V1
+P00059_E03.dat 16 9063.527527527527(2602)/mV 16 0 2624 6576 0 V2
+P00059_E03.dat 16 14862.885353812397(-6307)/mV 16 0 -6307 53775 0 V3
+P00059_E03.dat 16 27146.08866995074(-478)/mV 16 0 118 51848 0 V4
+P00059_E03.dat 16 27135.159277504106(-491)/mV 16 0 105 57545 0 V5
+P00059_E03.dat 16 43588.428436018956(-10313)/mV 16 0 -10348 1331 0 V6
+# Female 2764
+# Atrial septal defect
+# Right-axis deviation;Elevation+ST deviation;Inversion+T-wave abnormality;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00060\\P00060_E01.dat" "b/data/Child_ecg/P00/P00060\\P00060_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9bdca1e7972aa6a5f8276e27ee045e3e2cdec935
--- /dev/null
+++ "b/data/Child_ecg/P00/P00060\\P00060_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6de073b1b6fa722852fe70e4cd7f6e43fc539985847c020f0b727aa6db113624
+size 360000
diff --git "a/data/Child_ecg/P00/P00060\\P00060_E01.hea" "b/data/Child_ecg/P00/P00060\\P00060_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..134b5080e4a6a66667a142ab49c9347c0ea78316
--- /dev/null
+++ "b/data/Child_ecg/P00/P00060\\P00060_E01.hea"
@@ -0,0 +1,16 @@
+P00060_E01 12 500 15000
+P00060_E01.dat 16 56815.51931330472(18944)/mV 16 0 18990 59658 0 I
+P00060_E01.dat 16 90531.03523035231(-144)/mV 16 0 -144 30108 0 II
+P00060_E01.dat 16 66979.50416898276(-18058)/mV 16 0 -18112 6398 0 III
+P00060_E01.dat 16 81427.58469945355(-12758)/mV 16 0 -12758 5447 0 AVR
+P00060_E01.dat 16 67878.30878859857(23047)/mV 16 0 23102 36857 0 AVL
+P00060_E01.dat 16 98341.36847440446(-9082)/mV 16 0 -9082 42242 0 AVF
+P00060_E01.dat 16 44287.307733910224(-12775)/mV 16 0 -12775 3620 0 V1
+P00060_E01.dat 16 22212.72906403941(2461)/mV 16 0 2425 27959 0 V2
+P00060_E01.dat 16 15631.52786885246(4480)/mV 16 0 4480 31717 0 V3
+P00060_E01.dat 16 27902.46092184369(8024)/mV 16 0 8047 32784 0 V4
+P00060_E01.dat 16 28549.673929376408(4342)/mV 16 0 4388 54907 0 V5
+P00060_E01.dat 16 49819.611302549965(2530)/mV 16 0 2571 20511 0 V6
+# Female 3344
+# Atrial septal defect (Ostium secundum defect )
+# Occasional+Atrial premature complex(es);Right ventricular hypertrophy;Elevation+ST deviation;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00061\\P00061_E01.dat" "b/data/Child_ecg/P00/P00061\\P00061_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f1e13aa48cd3dd275aa5aac327abc29cbdd4c964
--- /dev/null
+++ "b/data/Child_ecg/P00/P00061\\P00061_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b875f35af1e5998e207fe4afa4b3bf0648e3714a25bc5bb0accc029b88910c40
+size 360000
diff --git "a/data/Child_ecg/P00/P00061\\P00061_E01.hea" "b/data/Child_ecg/P00/P00061\\P00061_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..14cf8fefbf5997bbeb8e412d0cd94b2dff6892a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00061\\P00061_E01.hea"
@@ -0,0 +1,16 @@
+P00061_E01 12 500 15000
+P00061_E01.dat 16 53352.96156192801(-11418)/mV 16 0 -11505 8139 0 I
+P00061_E01.dat 16 52797.47300564061(-774)/mV 16 0 -817 47691 0 II
+P00061_E01.dat 16 121513.60497667185(5384)/mV 16 0 5384 58299 0 III
+P00061_E01.dat 16 54326.62255232951(6519)/mV 16 0 6607 24630 0 AVR
+P00061_E01.dat 16 93122.41110376734(-15568)/mV 16 0 -15644 6702 0 AVL
+P00061_E01.dat 16 81389.24439584473(3576)/mV 16 0 3576 61557 0 AVF
+P00061_E01.dat 16 60716.0446271286(-7523)/mV 16 0 -7523 3527 0 V1
+P00061_E01.dat 16 17837.741741741742(-9564)/mV 16 0 -9535 43216 0 V2
+P00061_E01.dat 16 30058.902580305425(-4895)/mV 16 0 -4919 36351 0 V3
+P00061_E01.dat 16 36039.28518971848(-4013)/mV 16 0 -4072 17625 0 V4
+P00061_E01.dat 16 1265.5901840490797(-534)/mV 16 0 -535 53741 0 V5
+P00061_E01.dat 16 1232.8361714621255(38)/mV 16 0 -30 33235 0 V6
+# Female 994
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00062\\P00062_E01.dat" "b/data/Child_ecg/P00/P00062\\P00062_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3d2e8eed950eed768c4746ed547b5bcf54e0fbfb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00062\\P00062_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aaef49d73d556bb3e8b29b58773a1ad6692ef09d4e6e9558c96c357e967887c
+size 360000
diff --git "a/data/Child_ecg/P00/P00062\\P00062_E01.hea" "b/data/Child_ecg/P00/P00062\\P00062_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..77a14b3b741bba7df8fd52bb11a7cdc4b3f9d609
--- /dev/null
+++ "b/data/Child_ecg/P00/P00062\\P00062_E01.hea"
@@ -0,0 +1,16 @@
+P00062_E01 12 500 15000
+P00062_E01.dat 16 37468.412919569346(-3879)/mV 16 0 692 44616 0 I
+P00062_E01.dat 16 42680.88004972033(-16001)/mV 16 0 -15272 15099 0 II
+P00062_E01.dat 16 41927.38072669826(-19808)/mV 16 0 -24174 28373 0 III
+P00062_E01.dat 16 47949.80010147134(13380)/mV 16 0 10064 27673 0 AVR
+P00062_E01.dat 16 41539.17825405123(6034)/mV 16 0 10732 19691 0 AVL
+P00062_E01.dat 16 47558.00647249191(-18416)/mV 16 0 -20467 7573 0 AVF
+P00062_E01.dat 16 37500.04864359214(6381)/mV 16 0 -756 18435 0 V1
+P00062_E01.dat 16 16228.83531409168(4572)/mV 16 0 -341 2958 0 V2
+P00062_E01.dat 16 17933.01460248783(-386)/mV 16 0 -2516 26067 0 V3
+P00062_E01.dat 16 14400.428380187417(-11757)/mV 16 0 -10585 65407 0 V4
+P00062_E01.dat 16 21098.548802946592(-15985)/mV 16 0 -13085 65362 0 V5
+P00062_E01.dat 16 30593.003563791874(-11809)/mV 16 0 -8848 12922 0 V6
+# Male 1656
+# Myocarditis
+# Sinus arrhythmia;Junctional escape complex(es);AV dissociation;T-wave abnormality;Prominent U waves
diff --git "a/data/Child_ecg/P00/P00063\\P00063_E01.dat" "b/data/Child_ecg/P00/P00063\\P00063_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e4db689d880b162856dd896e4690ea8980f47e2f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00063\\P00063_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1af9f4db03dc6cf23590e8296e44ed6f2d045cfc9e1970fe61f96f22e7c80a31
+size 240000
diff --git "a/data/Child_ecg/P00/P00063\\P00063_E01.hea" "b/data/Child_ecg/P00/P00063\\P00063_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..874a73a0ef2ab6f627139d21437b62ff5a3a2eb8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00063\\P00063_E01.hea"
@@ -0,0 +1,16 @@
+P00063_E01 12 500 10000
+P00063_E01.dat 16 33196.07068860451(-6168)/mV 16 0 -6195 7538 0 I
+P00063_E01.dat 16 24909.358255451712(-17150)/mV 16 0 -17231 16046 0 II
+P00063_E01.dat 16 24371.07729179149(-12906)/mV 16 0 -12966 52016 0 III
+P00063_E01.dat 16 32686.671480144403(11443)/mV 16 0 11523 2364 0 AVR
+P00063_E01.dat 16 35115.26157278304(-2024)/mV 16 0 -2024 11232 0 AVL
+P00063_E01.dat 16 28189.05422446406(-21852)/mV 16 0 -21921 28700 0 AVF
+P00063_E01.dat 16 25190.147783251232(7183)/mV 16 0 7224 16958 0 V1
+P00063_E01.dat 16 18609.76757532281(-7433)/mV 16 0 -7509 37907 0 V2
+P00063_E01.dat 16 14631.351593068754(-19986)/mV 16 0 -20022 44168 0 V3
+P00063_E01.dat 16 18480.08347826087(-22390)/mV 16 0 -22480 395 0 V4
+P00063_E01.dat 16 22571.37384898711(-20798)/mV 16 0 -20908 14960 0 V5
+P00063_E01.dat 16 29169.936927772127(-18766)/mV 16 0 -18908 6761 0 V6
+# Female 3134
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00064\\P00064_E01.dat" "b/data/Child_ecg/P00/P00064\\P00064_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..366f0fee73f50f117f21fbe00b5edc81b6b479a4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00064\\P00064_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f775c64f917d3776a707c2fdb02565d86ac5c2047ee83ab1c487b7ae39106af
+size 360000
diff --git "a/data/Child_ecg/P00/P00064\\P00064_E01.hea" "b/data/Child_ecg/P00/P00064\\P00064_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..15f814f300f7e06d95f3d3cb5d5ee092d6f2bc00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00064\\P00064_E01.hea"
@@ -0,0 +1,16 @@
+P00064_E01 12 500 15000
+P00064_E01.dat 16 60579.08728943339(5864)/mV 16 0 5864 54212 0 I
+P00064_E01.dat 16 54513.541528239206(-8731)/mV 16 0 -8864 50374 0 II
+P00064_E01.dat 16 68438.30857142857(-15223)/mV 16 0 -15334 59044 0 III
+P00064_E01.dat 16 69270.93641618497(2342)/mV 16 0 2455 12138 0 AVR
+P00064_E01.dat 16 83387.91985428051(11940)/mV 16 0 11940 21560 0 AVL
+P00064_E01.dat 16 63622.67573696145(-12217)/mV 16 0 -12321 49310 0 AVF
+P00064_E01.dat 16 47542.37243207422(2263)/mV 16 0 2224 46988 0 V1
+P00064_E01.dat 16 17402.963108706346(1784)/mV 16 0 1742 27586 0 V2
+P00064_E01.dat 16 26228.40151926207(-9164)/mV 16 0 -9207 21310 0 V3
+P00064_E01.dat 16 37384.15575221239(-12140)/mV 16 0 -12140 42595 0 V4
+P00064_E01.dat 16 46478.84347373895(-10946)/mV 16 0 -11022 22553 0 V5
+P00064_E01.dat 16 55955.361977633904(-9557)/mV 16 0 -9648 36723 0 V6
+# Male 3978
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00064\\P00064_E02.dat" "b/data/Child_ecg/P00/P00064\\P00064_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..91b3bb81ef3f4b0c54c9bc8f8712b5bf9197caa2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00064\\P00064_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a37f37c30d7618591295e6498c8dfc8adac5af6d0b9d96e4dd7624a4545dc8be
+size 360000
diff --git "a/data/Child_ecg/P00/P00064\\P00064_E02.hea" "b/data/Child_ecg/P00/P00064\\P00064_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4a69e03c97ee45627656507b143332a299a39b03
--- /dev/null
+++ "b/data/Child_ecg/P00/P00064\\P00064_E02.hea"
@@ -0,0 +1,16 @@
+P00064_E02 12 500 15000
+P00064_E02.dat 16 57712.894409937886(8066)/mV 16 0 7925 54414 0 I
+P00064_E02.dat 16 65646.26657912016(-8358)/mV 16 0 -8572 46250 0 II
+P00064_E02.dat 16 80583.29750982962(-17756)/mV 16 0 -17756 16641 0 III
+P00064_E02.dat 16 70841.6882290562(-148)/mV 16 0 25 17305 0 AVR
+P00064_E02.dat 16 75761.6(14584)/mV 16 0 14522 38900 0 AVL
+P00064_E02.dat 16 75505.44181977253(-11697)/mV 16 0 -11820 21795 0 AVF
+P00064_E02.dat 16 34351.31977818854(3530)/mV 16 0 3530 35112 0 V1
+P00064_E02.dat 16 17847.474671669792(4392)/mV 16 0 4392 24855 0 V2
+P00064_E02.dat 16 18275.227854582692(2088)/mV 16 0 2058 43716 0 V3
+P00064_E02.dat 16 60977.68776371308(-4541)/mV 16 0 -4690 65234 0 V4
+P00064_E02.dat 16 72428.59657701712(-3838)/mV 16 0 -3956 54114 0 V5
+P00064_E02.dat 16 118454.97704918032(-15126)/mV 16 0 -15126 31235 0 V6
+# Male 3971
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00065\\P00065_E01.dat" "b/data/Child_ecg/P00/P00065\\P00065_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fa79dafc944e1cbde987fa32d4c3b9aaac5d719d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00065\\P00065_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fb9800591e1baabe9fc1a21b3cd8fc033410d57c8775fd6eb0c4a93eecf9e7c
+size 240000
diff --git "a/data/Child_ecg/P00/P00065\\P00065_E01.hea" "b/data/Child_ecg/P00/P00065\\P00065_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7afd7f6bbe2aaa9c7bbcdbdc4716b0aeee9ac045
--- /dev/null
+++ "b/data/Child_ecg/P00/P00065\\P00065_E01.hea"
@@ -0,0 +1,16 @@
+P00065_E01 12 500 10000
+P00065_E01.dat 16 1884.1627408993577(-5270)/mV 16 0 -5270 40304 0 I
+P00065_E01.dat 16 57990.8584320361(-20216)/mV 16 0 -20263 43234 0 II
+P00065_E01.dat 16 1882.4605873261205(5294)/mV 16 0 5292 7798 0 III
+P00065_E01.dat 16 3773.3685027152833(5232)/mV 16 0 5232 37220 0 AVR
+P00065_E01.dat 16 1883.271948608137(-5283)/mV 16 0 -5281 41029 0 AVL
+P00065_E01.dat 16 3761.58024691358(5319)/mV 16 0 5316 65386 0 AVF
+P00065_E01.dat 16 5658.146566647432(5536)/mV 16 0 5531 50199 0 V1
+P00065_E01.dat 16 5434.64833906071(4299)/mV 16 0 4295 58468 0 V2
+P00065_E01.dat 16 5675.457705677868(5498)/mV 16 0 5489 10677 0 V3
+P00065_E01.dat 16 5656.254188330445(5479)/mV 16 0 5470 4346 0 V4
+P00065_E01.dat 16 5627.887550200803(5551)/mV 16 0 5546 33064 0 V5
+P00065_E01.dat 16 5624.0(5195)/mV 16 0 5190 58365 0 V6
+# Female 3918
+# Atrial septal defect
+# Incomplete right bundle-branch block;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E01.dat" "b/data/Child_ecg/P00/P00066\\P00066_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c553a58108ca49bc1445a328ad26df6ae212cc24
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b78cea7d2ea17a6ec795b31647d567fbf9358fc5efb3a30305cee2363cd1818
+size 240000
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E01.hea" "b/data/Child_ecg/P00/P00066\\P00066_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5ab6c5b09ec1100ad9eff404b68e4ad111a53f00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E01.hea"
@@ -0,0 +1,16 @@
+P00066_E01 12 500 10000
+P00066_E01.dat 16 218317.4177978884(2571)/mV 16 0 2571 26219 0 I
+P00066_E01.dat 16 58075.80193976519(-25823)/mV 16 0 -25823 13186 0 II
+P00066_E01.dat 16 56282.07407407407(-25718)/mV 16 0 -25718 24590 0 III
+P00066_E01.dat 16 108739.79349904398(22771)/mV 16 0 22771 63614 0 AVR
+P00066_E01.dat 16 99916.91377777778(22119)/mV 16 0 22119 30726 0 AVL
+P00066_E01.dat 16 57559.68604073522(-25695)/mV 16 0 -25695 44279 0 AVF
+P00066_E01.dat 16 38074.40979591837(12781)/mV 16 0 12781 58970 0 V1
+P00066_E01.dat 16 19898.066225165563(14180)/mV 16 0 14180 23378 0 V2
+P00066_E01.dat 16 30509.696737044145(13802)/mV 16 0 13827 25180 0 V3
+P00066_E01.dat 16 30789.708920187793(5660)/mV 16 0 5685 31028 0 V4
+P00066_E01.dat 16 38302.738351254484(-11895)/mV 16 0 -11895 24315 0 V5
+P00066_E01.dat 16 50501.061755146264(-21387)/mV 16 0 -21387 3064 0 V6
+# Female 4872
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E02.dat" "b/data/Child_ecg/P00/P00066\\P00066_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a6b88162317d8e48bef480d8b627089cf5c5d9a0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:172dde2bda77d2097c22db78e38a986c6246272cdb14e3399eafdd303adee99c
+size 240000
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E02.hea" "b/data/Child_ecg/P00/P00066\\P00066_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3127dfc2f6d780099bb67b6a13092d55bd5b7d4e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E02.hea"
@@ -0,0 +1,16 @@
+P00066_E02 12 500 10000
+P00066_E02.dat 16 170319.94167679222(1455)/mV 16 0 1455 26050 0 I
+P00066_E02.dat 16 59304.22857142857(-24659)/mV 16 0 -24611 40453 0 II
+P00066_E02.dat 16 56685.107794361524(-24422)/mV 16 0 -24422 55425 0 III
+P00066_E02.dat 16 108695.36955457661(21448)/mV 16 0 21360 56052 0 AVR
+P00066_E02.dat 16 96913.51578947369(21179)/mV 16 0 21179 47588 0 AVL
+P00066_E02.dat 16 59058.27787307033(-24361)/mV 16 0 -24361 44990 0 AVF
+P00066_E02.dat 16 31818.666666666668(14961)/mV 16 0 14961 63598 0 V1
+P00066_E02.dat 16 22242.715867158673(14325)/mV 16 0 14361 1987 0 V2
+P00066_E02.dat 16 32224.258760107816(2258)/mV 16 0 2337 32436 0 V3
+P00066_E02.dat 16 33311.3200257566(-7507)/mV 16 0 -7426 61798 0 V4
+P00066_E02.dat 16 40092.22483014206(-16920)/mV 16 0 -16855 34097 0 V5
+P00066_E02.dat 16 29438.412129565815(-11910)/mV 16 0 -11886 479 0 V6
+# Female 4874
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E03.dat" "b/data/Child_ecg/P00/P00066\\P00066_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..55cbc366efc69e34d4b24c6a479fec2365ddc551
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8068c25dae5f9666c558c1486399bda8f51c4325a2819319e754b2cbc0da1aa
+size 240000
diff --git "a/data/Child_ecg/P00/P00066\\P00066_E03.hea" "b/data/Child_ecg/P00/P00066\\P00066_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5ae1442906a6c7bafea7aecc8e149de7d550e37e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00066\\P00066_E03.hea"
@@ -0,0 +1,16 @@
+P00066_E03 12 500 10000
+P00066_E03.dat 16 2727.042471042471(341)/mV 16 0 343 4859 0 I
+P00066_E03.dat 16 2723.468890314304(404)/mV 16 0 406 53108 0 II
+P00066_E03.dat 16 45862.407138873394(-22729)/mV 16 0 -22729 61611 0 III
+P00066_E03.dat 16 2726.122287968442(-373)/mV 16 0 -375 63971 0 AVR
+P00066_E03.dat 16 5462.821705426357(266)/mV 16 0 266 31263 0 AVL
+P00066_E03.dat 16 5441.636828644501(478)/mV 16 0 478 19097 0 AVF
+P00066_E03.dat 16 8151.977121067684(637)/mV 16 0 644 56399 0 V1
+P00066_E03.dat 16 8155.875823142051(1099)/mV 16 0 1106 41453 0 V2
+P00066_E03.dat 16 8177.8178403755865(1254)/mV 16 0 1254 53301 0 V3
+P00066_E03.dat 16 8102.66416510319(973)/mV 16 0 999 30244 0 V4
+P00066_E03.dat 16 8118.273921200751(1038)/mV 16 0 1025 44901 0 V5
+P00066_E03.dat 16 8185.660952380952(807)/mV 16 0 800 10714 0 V6
+# Female 4870
+# Atrial septal defect (Foramen ovale)
+# Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00067\\P00067_E01.dat" "b/data/Child_ecg/P00/P00067\\P00067_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6d39920bde26f78a2b3efe22ffbe94241869fca5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00067\\P00067_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:804f4fa545be56d292d28737140f6c90b9da5cd172b9eb6b03ecf3f575ed438f
+size 360000
diff --git "a/data/Child_ecg/P00/P00067\\P00067_E01.hea" "b/data/Child_ecg/P00/P00067\\P00067_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0a5387ce552529ec62cb4dbf95626eca11090927
--- /dev/null
+++ "b/data/Child_ecg/P00/P00067\\P00067_E01.hea"
@@ -0,0 +1,16 @@
+P00067_E01 12 500 15000
+P00067_E01.dat 16 5250.825418060201(-2103)/mV 16 0 -2086 14825 0 I
+P00067_E01.dat 16 20112.74473297403(-12723)/mV 16 0 -12461 23111 0 II
+P00067_E01.dat 16 5096.151811385854(1851)/mV 16 0 1897 48603 0 III
+P00067_E01.dat 16 10400.711966325916(1015)/mV 16 0 930 9586 0 AVR
+P00067_E01.dat 16 5198.7692307692305(-2143)/mV 16 0 -2156 7086 0 AVL
+P00067_E01.dat 16 9808.008993816751(1312)/mV 16 0 1424 63336 0 AVF
+P00067_E01.dat 16 14092.14762741652(-1445)/mV 16 0 -952 28620 0 V1
+P00067_E01.dat 16 11546.13657876944(586)/mV 16 0 1140 53727 0 V2
+P00067_E01.dat 16 10695.653705062363(-4294)/mV 16 0 -3720 63924 0 V3
+P00067_E01.dat 16 1752.6834825061026(890)/mV 16 0 927 1777 0 V4
+P00067_E01.dat 16 1232.1316098707402(0)/mV 16 0 24 47006 0 V5
+P00067_E01.dat 16 1251.9520383693048(-138)/mV 16 0 -234 49639 0 V6
+# Male 1251
+# Kawasaki disease
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00068\\P00068_E01.dat" "b/data/Child_ecg/P00/P00068\\P00068_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5dabaf0a8a22558ec41180079039c0e76b3440f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00068\\P00068_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:683c8505ef141be20f5a0c7bcc53473d5f12761ee702156c792b77e97d193e4b
+size 240000
diff --git "a/data/Child_ecg/P00/P00068\\P00068_E01.hea" "b/data/Child_ecg/P00/P00068\\P00068_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7b991b38ba040810c704f361c5f62e38610bbfaa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00068\\P00068_E01.hea"
@@ -0,0 +1,16 @@
+P00068_E01 12 500 10000
+P00068_E01.dat 16 26571.658510059817(-8907)/mV 16 0 -8583 40605 0 I
+P00068_E01.dat 16 33478.306341463416(744)/mV 16 0 1289 6673 0 II
+P00068_E01.dat 16 35642.326986211425(20244)/mV 16 0 20360 57306 0 III
+P00068_E01.dat 16 33336.17841213202(3727)/mV 16 0 3266 8506 0 AVR
+P00068_E01.dat 16 32662.97435897436(-14729)/mV 16 0 -14596 42979 0 AVL
+P00068_E01.dat 16 45334.75266632809(10819)/mV 16 0 11262 48344 0 AVF
+P00068_E01.dat 16 20402.82564679415(-15054)/mV 16 0 -15569 30447 0 V1
+P00068_E01.dat 16 20521.37373737374(-8959)/mV 16 0 -9493 39030 0 V2
+P00068_E01.dat 16 16383.235820895523(-11328)/mV 16 0 -11155 61990 0 V3
+P00068_E01.dat 16 24481.99643493761(-5942)/mV 16 0 -5544 9856 0 V4
+P00068_E01.dat 16 36460.96109839817(-1647)/mV 16 0 -1054 19188 0 V5
+P00068_E01.dat 16 60292.25628548257(3532)/mV 16 0 4268 33121 0 V6
+# Male 878
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Incomplete right bundle-branch block;Left-axis deviation
diff --git "a/data/Child_ecg/P00/P00069\\P00069_E01.dat" "b/data/Child_ecg/P00/P00069\\P00069_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..916aee038238306c858d48208495768128e70acf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00069\\P00069_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af68465b104ac1d4320e106ba3737726f3aeb571a23de75dd5a9faf9fb097b74
+size 240000
diff --git "a/data/Child_ecg/P00/P00069\\P00069_E01.hea" "b/data/Child_ecg/P00/P00069\\P00069_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b88acf69747343b77bfd179a347b5b596bc08a39
--- /dev/null
+++ "b/data/Child_ecg/P00/P00069\\P00069_E01.hea"
@@ -0,0 +1,16 @@
+P00069_E01 12 500 10000
+P00069_E01.dat 16 16150.818941504178(12531)/mV 16 0 12505 37161 0 I
+P00069_E01.dat 16 2236.8588957055213(12809)/mV 16 0 12802 49452 0 II
+P00069_E01.dat 16 2385.737619461338(10139)/mV 16 0 10135 23386 0 III
+P00069_E01.dat 16 4208.6878504672895(-15176)/mV 16 0 -15166 65490 0 AVR
+P00069_E01.dat 16 5039.51439688716(-7471)/mV 16 0 -7471 49961 0 AVL
+P00069_E01.dat 16 2308.2736156351793(11523)/mV 16 0 11517 34920 0 AVF
+P00069_E01.dat 16 2574.6448736998514(7844)/mV 16 0 7844 34041 0 V1
+P00069_E01.dat 16 2525.821668264621(8396)/mV 16 0 8392 29381 0 V2
+P00069_E01.dat 16 2619.724495080269(6754)/mV 16 0 6750 39586 0 V3
+P00069_E01.dat 16 2613.1235501765004(7716)/mV 16 0 7705 44308 0 V4
+P00069_E01.dat 16 2607.473579262213(8097)/mV 16 0 8082 55950 0 V5
+P00069_E01.dat 16 1238.3001765744555(106)/mV 16 0 82 33007 0 V6
+# Male 2775
+# Pulmonary valve stenosis
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E01.dat" "b/data/Child_ecg/P00/P00070\\P00070_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1485c14247a756da5193041f2b399e91e907a695
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c72c39456e622b69481e27f3e546260d4db79434edc754b70494a958d6856232
+size 216000
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E01.hea" "b/data/Child_ecg/P00/P00070\\P00070_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c75cc5054c55b0ca5d0c93ea02fd30d8c17ab52c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E01.hea"
@@ -0,0 +1,16 @@
+P00070_E01 12 500 9000
+P00070_E01.dat 16 52902.02267573696(12799)/mV 16 0 12885 13371 0 I
+P00070_E01.dat 16 52009.90203106332(9745)/mV 16 0 9576 10407 0 II
+P00070_E01.dat 16 49205.09138042774(-14231)/mV 16 0 -14511 54753 0 III
+P00070_E01.dat 16 60879.01995870613(-11171)/mV 16 0 -11171 9410 0 AVR
+P00070_E01.dat 16 58493.13597246127(17015)/mV 16 0 17253 8663 0 AVL
+P00070_E01.dat 16 54801.71626297578(-1834)/mV 16 0 -2057 34149 0 AVF
+P00070_E01.dat 16 44675.36842105263(-19504)/mV 16 0 -19686 56283 0 V1
+P00070_E01.dat 16 24534.51197053407(-19757)/mV 16 0 -19897 2299 0 V2
+P00070_E01.dat 16 16709.74811841445(-245)/mV 16 0 -340 14322 0 V3
+P00070_E01.dat 16 16475.769667477696(6910)/mV 16 0 6816 56949 0 V4
+P00070_E01.dat 16 19995.84937238494(-98)/mV 16 0 -179 43400 0 V5
+P00070_E01.dat 16 32528.340425531915(-1414)/mV 16 0 -1467 19240 0 V6
+# Female 3585
+# Atrial septal defect
+# Sinus tachycardia;Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E02.dat" "b/data/Child_ecg/P00/P00070\\P00070_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..aa3210563c038742dd7096dad3fc3a17c41d0d49
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dabd652e72b1c09045a58e9b881359ca31fc5ad4fbf77a69c5b737ca1ae837a
+size 360000
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E02.hea" "b/data/Child_ecg/P00/P00070\\P00070_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6ff982836d77569fda4d6f133a7a8e36578677cb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E02.hea"
@@ -0,0 +1,16 @@
+P00070_E02 12 500 15000
+P00070_E02.dat 16 42291.56834532374(13159)/mV 16 0 13159 3941 0 I
+P00070_E02.dat 16 45204.543209876545(10142)/mV 16 0 10179 21669 0 II
+P00070_E02.dat 16 40316.223804679554(-13416)/mV 16 0 -13416 3276 0 III
+P00070_E02.dat 16 55207.28712871287(-10986)/mV 16 0 -10986 57675 0 AVR
+P00070_E02.dat 16 46699.227561196734(17535)/mV 16 0 17535 22886 0 AVL
+P00070_E02.dat 16 47440.737065910704(-82)/mV 16 0 -43 61236 0 AVF
+P00070_E02.dat 16 55431.09865732633(-21176)/mV 16 0 -21176 60365 0 V1
+P00070_E02.dat 16 18029.54954954955(-1497)/mV 16 0 -1453 26149 0 V2
+P00070_E02.dat 16 16355.483544303797(5087)/mV 16 0 5127 12785 0 V3
+P00070_E02.dat 16 18039.19028340081(2043)/mV 16 0 2043 43943 0 V4
+P00070_E02.dat 16 20440.545346769413(908)/mV 16 0 891 40080 0 V5
+P00070_E02.dat 16 38511.45578231292(404)/mV 16 0 404 31411 0 V6
+# Female 3584
+# Atrial septal defect
+# Sinus tachycardia;Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E03.dat" "b/data/Child_ecg/P00/P00070\\P00070_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4a4cf60c58d47d55998fc2d87845596e51be0ccb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab6ae43df80bfb5a19fb51c8e64e90c822596375e0f59d1e384f69587f9f847c
+size 192000
diff --git "a/data/Child_ecg/P00/P00070\\P00070_E03.hea" "b/data/Child_ecg/P00/P00070\\P00070_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7ade296a6bf9149d75739ebb9f444fb88582c73d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00070\\P00070_E03.hea"
@@ -0,0 +1,16 @@
+P00070_E03 12 500 8000
+P00070_E03.dat 16 54249.40790148794(18860)/mV 16 0 18772 8700 0 I
+P00070_E03.dat 16 61820.729515418505(1494)/mV 16 0 1393 41427 0 II
+P00070_E03.dat 16 47457.35211267605(-19605)/mV 16 0 -19605 63149 0 III
+P00070_E03.dat 16 81786.43478260869(-8886)/mV 16 0 -8753 33344 0 AVR
+P00070_E03.dat 16 54474.41860465116(22133)/mV 16 0 22089 16323 0 AVL
+P00070_E03.dat 16 61507.59902200489(-8200)/mV 16 0 -8250 381 0 AVF
+P00070_E03.dat 16 30207.640196767392(-11778)/mV 16 0 -11778 28044 0 V1
+P00070_E03.dat 16 42485.67497034401(2209)/mV 16 0 2313 38619 0 V2
+P00070_E03.dat 16 25989.959694232104(3756)/mV 16 0 3756 8568 0 V3
+P00070_E03.dat 16 22786.666666666668(1413)/mV 16 0 1506 4644 0 V4
+P00070_E03.dat 16 29785.000955109837(-2313)/mV 16 0 -2337 45744 0 V5
+P00070_E03.dat 16 53802.450084602366(-9478)/mV 16 0 -9434 46356 0 V6
+# Female 3581
+# Atrial septal defect
+# Right-axis deviation