diff --git a/.gitattributes b/.gitattributes
index 94a62bf52c994ec63e17bff88735315fccbb325c..618596d2eb03338083e64865107ed4d0d31af745 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29422,3 +29422,53 @@ data/Child_ecg/P00/P00610/P00610_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00611/P00611_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00612/P00612_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00612/P00612_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00612/P00612_E03.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00631/P00631_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00632/P00632_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00633/P00633_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00649/P00649_E02.dat filter=lfs diff=lfs merge=lfs -text
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E03.dat" "b/data/Child_ecg/P00/P00612\\P00612_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fee9b0f1298ac2cc4ee35241f417afdca6a4114d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b79e65cd1e031f982e9a1c74c5bff286049ca348a5569cecc70a7d6608b75c1
+size 360000
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E03.hea" "b/data/Child_ecg/P00/P00612\\P00612_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b79b04f34974bc30162c820aaffaab23110a7116
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E03.hea"
@@ -0,0 +1,16 @@
+P00612_E03 12 500 15000
+P00612_E03.dat 16 25128.60964230171(14570)/mV 16 0 14304 1246 0 I
+P00612_E03.dat 16 25924.75599765945(10500)/mV 16 0 3645 971 0 II
+P00612_E03.dat 16 27615.424619640387(6229)/mV 16 0 -756 38277 0 III
+P00612_E03.dat 16 26645.43100065402(-12874)/mV 16 0 -9212 23481 0 AVR
+P00612_E03.dat 16 30166.486486486487(7563)/mV 16 0 11196 36730 0 AVL
+P00612_E03.dat 16 35904.681887366816(13306)/mV 16 0 4014 33235 0 AVF
+P00612_E03.dat 16 9759.281795511222(-17480)/mV 16 0 -17424 22078 0 V1
+P00612_E03.dat 16 22686.55114589156(6868)/mV 16 0 10595 64000 0 V2
+P00612_E03.dat 16 23975.131019036955(9049)/mV 16 0 15172 24524 0 V3
+P00612_E03.dat 16 27638.21472737493(15249)/mV 16 0 21791 12291 0 V4
+P00612_E03.dat 16 33435.61948955916(9452)/mV 16 0 8609 63524 0 V5
+P00612_E03.dat 16 36039.887510339126(9784)/mV 16 0 4654 28765 0 V6
+# Female 5250
+# Atrial septal defect;Patent ductus arteriosus
+# Supraventricular tachycardia;Nonspecific intraventricular block;Right ventricular hypertrophy;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00613\\P00613_E01.dat" "b/data/Child_ecg/P00/P00613\\P00613_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0ebc1fc4b4d483e8865c415e6256f60d268be7ba
--- /dev/null
+++ "b/data/Child_ecg/P00/P00613\\P00613_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c99d6d505057b31915d4c788c39c4602715a923f8d5dbd494ae5304bb9e0b6b4
+size 360000
diff --git "a/data/Child_ecg/P00/P00613\\P00613_E01.hea" "b/data/Child_ecg/P00/P00613\\P00613_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d8aee9935e7e91c24f80fcbe33e539502031b4e9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00613\\P00613_E01.hea"
@@ -0,0 +1,16 @@
+P00613_E01 12 500 15000
+P00613_E01.dat 16 68950.4506273868(-1911)/mV 16 0 -7298 62845 0 I
+P00613_E01.dat 16 66097.41443633415(-12870)/mV 16 0 -19107 41500 0 II
+P00613_E01.dat 16 109756.31107044831(-18123)/mV 16 0 -19820 60083 0 III
+P00613_E01.dat 16 77759.49606299213(10631)/mV 16 0 17337 24568 0 AVR
+P00613_E01.dat 16 103679.06682867558(8897)/mV 16 0 5692 30655 0 AVL
+P00613_E01.dat 16 86911.77841892671(-14381)/mV 16 0 -19118 48224 0 AVF
+P00613_E01.dat 16 2412.5(5833)/mV 16 0 5870 17284 0 V1
+P00613_E01.dat 16 58940.55913978495(-16708)/mV 16 0 -21072 37006 0 V2
+P00613_E01.dat 16 58889.17562724014(-16722)/mV 16 0 -21129 28081 0 V3
+P00613_E01.dat 16 58839.77142857143(-16678)/mV 16 0 -21034 28735 0 V4
+P00613_E01.dat 16 27233.96041470311(-4549)/mV 16 0 -7539 41009 0 V5
+P00613_E01.dat 16 33427.29690585912(-7974)/mV 16 0 -11510 32914 0 V6
+# Male 3345
+# Atrial septal defect
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00614\\P00614_E01.dat" "b/data/Child_ecg/P00/P00614\\P00614_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..64cfac175432ec6d34903579801fbada14046623
--- /dev/null
+++ "b/data/Child_ecg/P00/P00614\\P00614_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d0717e60aa0f720d209b13e9c3bb834a3b8325135537666b288bb55ff5c1724
+size 360000
diff --git "a/data/Child_ecg/P00/P00614\\P00614_E01.hea" "b/data/Child_ecg/P00/P00614\\P00614_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..364c7d6ac97a6b53524a8116879b573eef3aff15
--- /dev/null
+++ "b/data/Child_ecg/P00/P00614\\P00614_E01.hea"
@@ -0,0 +1,16 @@
+P00614_E01 12 500 15000
+P00614_E01.dat 16 174018.51270207853(-5173)/mV 16 0 -15507 39833 0 I
+P00614_E01.dat 16 71866.18181818182(-18678)/mV 16 0 -24231 46543 0 II
+P00614_E01.dat 16 69743.9694850604(-19375)/mV 16 0 -20623 9195 0 III
+P00614_E01.dat 16 131387.07692307694(13520)/mV 16 0 22502 27596 0 AVR
+P00614_E01.dat 16 114418.82703037818(12291)/mV 16 0 9964 3872 0 AVL
+P00614_E01.dat 16 72049.17340644277(-19935)/mV 16 0 -23334 28064 0 AVF
+P00614_E01.dat 16 39277.86592950933(22736)/mV 16 0 23343 7735 0 V1
+P00614_E01.dat 16 23128.305862361936(20401)/mV 16 0 19761 53134 0 V2
+P00614_E01.dat 16 25503.55014058107(20382)/mV 16 0 19241 41794 0 V3
+P00614_E01.dat 16 34137.5418559377(18606)/mV 16 0 15885 48237 0 V4
+P00614_E01.dat 16 52111.55650319829(14968)/mV 16 0 10728 58715 0 V5
+P00614_E01.dat 16 61834.55880787653(-4401)/mV 16 0 -8828 60500 0 V6
+# Female 5303
+# Atrial septal defect (Foramen ovale)
+# Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00615\\P00615_E01.dat" "b/data/Child_ecg/P00/P00615\\P00615_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d6b8d9ec85daf0e337bb0a00efa65c72298c2708
--- /dev/null
+++ "b/data/Child_ecg/P00/P00615\\P00615_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d378ff91288e72319701bb33ffe10db3e4395a59753d1edb578d7059cb0c0939
+size 240000
diff --git "a/data/Child_ecg/P00/P00615\\P00615_E01.hea" "b/data/Child_ecg/P00/P00615\\P00615_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2e2b3bd692592c777a70beb379f738b11019583a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00615\\P00615_E01.hea"
@@ -0,0 +1,16 @@
+P00615_E01 12 500 10000
+P00615_E01.dat 16 59072.74063989108(9605)/mV 16 0 9605 64078 0 I
+P00615_E01.dat 16 39150.97616060226(-2295)/mV 16 0 -2295 56505 0 II
+P00615_E01.dat 16 47983.324770642204(-19998)/mV 16 0 -19998 17903 0 III
+P00615_E01.dat 16 56569.610196494956(-6761)/mV 16 0 -6761 8531 0 AVR
+P00615_E01.dat 16 68572.03445990723(17758)/mV 16 0 17758 41468 0 AVL
+P00615_E01.dat 16 44090.599418040736(-10571)/mV 16 0 -10571 49631 0 AVF
+P00615_E01.dat 16 64078.736492103075(-13947)/mV 16 0 -13947 55806 0 V1
+P00615_E01.dat 16 19713.997770345595(1771)/mV 16 0 1771 8751 0 V2
+P00615_E01.dat 16 12344.664031620554(3833)/mV 16 0 3833 52891 0 V3
+P00615_E01.dat 16 14972.403305785125(2617)/mV 16 0 2617 3075 0 V4
+P00615_E01.dat 16 24112.745442268737(2107)/mV 16 0 2107 47241 0 V5
+P00615_E01.dat 16 38946.67133683596(-191)/mV 16 0 -191 34443 0 V6
+# Male 1261
+# Atrial septal defect
+# Sinus tachycardia;Occasional+Atrial premature complex(es);Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00616\\P00616_E01.dat" "b/data/Child_ecg/P00/P00616\\P00616_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..254291d17e9e60d679d9d36122abad1c5d35c0f6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00616\\P00616_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:113d8f773f7738a0f1b942ca52e74957ee79945e16b1c621126e13574f0736ec
+size 360000
diff --git "a/data/Child_ecg/P00/P00616\\P00616_E01.hea" "b/data/Child_ecg/P00/P00616\\P00616_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6d785d01c5eea7b379bf145746a448942f29319f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00616\\P00616_E01.hea"
@@ -0,0 +1,16 @@
+P00616_E01 12 500 15000
+P00616_E01.dat 16 76496.35102618542(-6378)/mV 16 0 30339 20194 0 I
+P00616_E01.dat 16 28785.456189937817(-20335)/mV 16 0 17305 64108 0 II
+P00616_E01.dat 16 36507.388096409246(-23707)/mV 16 0 6526 61526 0 III
+P00616_E01.dat 16 46168.52762923351(17820)/mV 16 0 -23457 23889 0 AVR
+P00616_E01.dat 16 82974.8898944193(20956)/mV 16 0 6583 53839 0 AVL
+P00616_E01.dat 16 32459.21064301552(-22045)/mV 16 0 12633 20527 0 AVF
+P00616_E01.dat 16 29278.70520231214(6805)/mV 16 0 -1701 40792 0 V1
+P00616_E01.dat 16 17942.931596091206(10268)/mV 16 0 9159 62173 0 V2
+P00616_E01.dat 16 19162.199279711884(-1591)/mV 16 0 30390 9487 0 V3
+P00616_E01.dat 16 24950.717232202263(-14456)/mV 16 0 29622 8474 0 V4
+P00616_E01.dat 16 27762.671905697447(-18967)/mV 16 0 21213 21642 0 V5
+P00616_E01.dat 16 30061.599581808678(-18727)/mV 16 0 16501 13773 0 V6
+# Male 4985
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00617\\P00617_E01.dat" "b/data/Child_ecg/P00/P00617\\P00617_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c304d500db1b03ce7f629f574883f38cb9a3faee
--- /dev/null
+++ "b/data/Child_ecg/P00/P00617\\P00617_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1432fdfbd186484178f44735b8f2495c72bd9326ceedce2e753025bb683332ec
+size 180000
diff --git "a/data/Child_ecg/P00/P00617\\P00617_E01.hea" "b/data/Child_ecg/P00/P00617\\P00617_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d1fefc798254df6e9d669fd9a7aca815cfb90c7f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00617\\P00617_E01.hea"
@@ -0,0 +1,16 @@
+P00617_E01 12 500 7500
+P00617_E01.dat 16 58943.024618991796(-8217)/mV 16 0 -8361 54661 0 I
+P00617_E01.dat 16 38632.72727272727(-12847)/mV 16 0 -12941 49149 0 II
+P00617_E01.dat 16 56297.17682020802(-14267)/mV 16 0 -14267 32129 0 III
+P00617_E01.dat 16 51809.70992366412(13629)/mV 16 0 13755 14367 0 AVR
+P00617_E01.dat 16 111102.93555093555(6374)/mV 16 0 6284 24673 0 AVL
+P00617_E01.dat 16 47743.70163170163(-12765)/mV 16 0 -12804 12220 0 AVF
+P00617_E01.dat 16 39873.100737100736(-1071)/mV 16 0 -1071 38365 0 V1
+P00617_E01.dat 16 25652.015163002274(275)/mV 16 0 275 24935 0 V2
+P00617_E01.dat 16 24927.809036658142(-4212)/mV 16 0 -4273 26193 0 V3
+P00617_E01.dat 16 24004.4149552396(-10509)/mV 16 0 -10587 10088 0 V4
+P00617_E01.dat 16 22005.840048105834(-14898)/mV 16 0 -14952 52850 0 V5
+P00617_E01.dat 16 31916.108920187795(-16170)/mV 16 0 -16274 29261 0 V6
+# Female 1754
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00618\\P00618_E01.dat" "b/data/Child_ecg/P00/P00618\\P00618_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c44f63b162c92ecf6d65295451e62900f9cb728a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00618\\P00618_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ba7ebded3d29ee19b3da2b5d5a89ecc1548bbf8e67378b55e8dfcb99a7b808d
+size 360000
diff --git "a/data/Child_ecg/P00/P00618\\P00618_E01.hea" "b/data/Child_ecg/P00/P00618\\P00618_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d5513f168431e3b70f2b1311b4d4e8e8074cb582
--- /dev/null
+++ "b/data/Child_ecg/P00/P00618\\P00618_E01.hea"
@@ -0,0 +1,16 @@
+P00618_E01 12 500 15000
+P00618_E01.dat 16 77355.32307692307(-13126)/mV 16 0 -20175 10092 0 I
+P00618_E01.dat 16 31478.310477235325(-18757)/mV 16 0 -23161 47717 0 II
+P00618_E01.dat 16 37447.1871657754(-19090)/mV 16 0 -20888 29 0 III
+P00618_E01.dat 16 49643.83477425553(17701)/mV 16 0 23437 36854 0 AVR
+P00618_E01.dat 16 81378.28192371476(15154)/mV 16 0 13433 27604 0 AVL
+P00618_E01.dat 16 34945.92544146501(-19722)/mV 16 0 -22992 20661 0 AVF
+P00618_E01.dat 16 22095.957649550026(7994)/mV 16 0 8821 42521 0 V1
+P00618_E01.dat 16 14525.217391304348(10298)/mV 16 0 10558 57127 0 V2
+P00618_E01.dat 16 17773.10122501612(-19307)/mV 16 0 -21635 44489 0 V3
+P00618_E01.dat 16 25852.208447613822(-21261)/mV 16 0 -24311 5974 0 V4
+P00618_E01.dat 16 24571.837398373984(-15058)/mV 16 0 -16437 57550 0 V5
+P00618_E01.dat 16 34545.75937904269(-19728)/mV 16 0 -24982 38204 0 V6
+# Male 4395
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00619\\P00619_E01.dat" "b/data/Child_ecg/P00/P00619\\P00619_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..20d124c0c8634e06f48d48b508da9486d0e95a11
--- /dev/null
+++ "b/data/Child_ecg/P00/P00619\\P00619_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7186d708166139575f8476d5b128fe58cf67ebb3353071a91c0cb162444f2af4
+size 360000
diff --git "a/data/Child_ecg/P00/P00619\\P00619_E01.hea" "b/data/Child_ecg/P00/P00619\\P00619_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c7817789aeef3fd1df96dfc9e6080508b28a7325
--- /dev/null
+++ "b/data/Child_ecg/P00/P00619\\P00619_E01.hea"
@@ -0,0 +1,16 @@
+P00619_E01 12 500 15000
+P00619_E01.dat 16 44956.29607550919(-21720)/mV 16 0 -21720 46709 0 I
+P00619_E01.dat 16 37923.360112755465(-6491)/mV 16 0 -6491 46906 0 II
+P00619_E01.dat 16 34617.864555848726(5671)/mV 16 0 5671 33662 0 III
+P00619_E01.dat 16 46690.49904761905(15109)/mV 16 0 15109 23109 0 AVR
+P00619_E01.dat 16 41895.35847052576(-13507)/mV 16 0 -13507 10219 0 AVL
+P00619_E01.dat 16 45264.73264401773(-2841)/mV 16 0 -2841 32055 0 AVF
+P00619_E01.dat 16 13088.790350373349(11740)/mV 16 0 11740 40886 0 V1
+P00619_E01.dat 16 27457.26172671652(6676)/mV 16 0 6676 30347 0 V2
+P00619_E01.dat 16 27452.09226594301(6749)/mV 16 0 6749 11454 0 V3
+P00619_E01.dat 16 10159.337783711615(-25336)/mV 16 0 -25336 57951 0 V4
+P00619_E01.dat 16 1268.6230910201589(-318)/mV 16 0 -318 6772 0 V5
+P00619_E01.dat 16 1833.916102841678(-11591)/mV 16 0 -11591 1982 0 V6
+# Female 917
+# Ventricular septal defect
+# Left ventricular high voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00620\\P00620_E01.dat" "b/data/Child_ecg/P00/P00620\\P00620_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..be130e6c3d64059cb5a66d0fcd110e59210e74f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00620\\P00620_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7d8b424038dd1ebd36eb96e33c836feb8d63d38c0d063502df18dc1901de2d1
+size 360000
diff --git "a/data/Child_ecg/P00/P00620\\P00620_E01.hea" "b/data/Child_ecg/P00/P00620\\P00620_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3ba9902568ff75fa41f8db3d544fd4c102cde7aa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00620\\P00620_E01.hea"
@@ -0,0 +1,16 @@
+P00620_E01 12 500 15000
+P00620_E01.dat 16 38482.6776277158(-16767)/mV 16 0 -15828 59304 0 I
+P00620_E01.dat 16 32943.58725341426(9635)/mV 16 0 15128 16299 0 II
+P00620_E01.dat 16 27045.556886227543(20162)/mV 16 0 23992 25841 0 III
+P00620_E01.dat 16 63472.08290155441(3122)/mV 16 0 -2918 2109 0 AVR
+P00620_E01.dat 16 35718.48223733938(-21230)/mV 16 0 -23322 14425 0 AVL
+P00620_E01.dat 16 31357.97596457938(15648)/mV 16 0 20494 16449 0 AVF
+P00620_E01.dat 16 65548.9129886507(17995)/mV 16 0 17995 65312 0 V1
+P00620_E01.dat 16 38688.6473175022(10191)/mV 16 0 11135 22032 0 V2
+P00620_E01.dat 16 23711.825771324864(-7249)/mV 16 0 -6208 62677 0 V3
+P00620_E01.dat 16 23259.603345280764(-13755)/mV 16 0 -12922 48742 0 V4
+P00620_E01.dat 16 38139.293365307756(-9470)/mV 16 0 -5375 22142 0 V5
+P00620_E01.dat 16 47224.30601092896(991)/mV 16 0 2605 41355 0 V6
+# Male 1325
+# Otherwise diseases
+# Fusion complex(es);Left anterior fascicular block;Right bundle-branch block;Nonspecific intraventricular block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00621\\P00621_E01.dat" "b/data/Child_ecg/P00/P00621\\P00621_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f89a32166211952bfdd8aafaf0048fc52abb1e10
--- /dev/null
+++ "b/data/Child_ecg/P00/P00621\\P00621_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8e7b5cb4ae2a351f50424e90bb145d2945cc10d0356c78f7e1d909d92d2aab9
+size 240000
diff --git "a/data/Child_ecg/P00/P00621\\P00621_E01.hea" "b/data/Child_ecg/P00/P00621\\P00621_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6459562c6f79f824ac96a3e0cba27eff7fc578f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00621\\P00621_E01.hea"
@@ -0,0 +1,16 @@
+P00621_E01 12 500 10000
+P00621_E01.dat 16 38434.17757615036(-3810)/mV 16 0 -3810 41888 0 I
+P00621_E01.dat 16 48060.65430016864(-11893)/mV 16 0 -11737 38655 0 II
+P00621_E01.dat 16 49053.06280193237(-12935)/mV 16 0 -12815 55192 0 III
+P00621_E01.dat 16 51275.408533021626(10071)/mV 16 0 9988 44650 0 AVR
+P00621_E01.dat 16 44484.92307692308(3377)/mV 16 0 3341 5752 0 AVL
+P00621_E01.dat 16 65014.72943610967(-17426)/mV 16 0 -17267 7219 0 AVF
+P00621_E01.dat 16 88325.82837127846(4172)/mV 16 0 4244 53885 0 V1
+P00621_E01.dat 16 18305.046321525886(6596)/mV 16 0 6611 27009 0 V2
+P00621_E01.dat 16 16532.460966542752(-2366)/mV 16 0 -2366 45473 0 V3
+P00621_E01.dat 16 23491.55347749854(-13141)/mV 16 0 -13409 12150 0 V4
+P00621_E01.dat 16 38727.07122826696(-15909)/mV 16 0 -16035 34213 0 V5
+P00621_E01.dat 16 39174.07457627119(-10196)/mV 16 0 -11120 1886 0 V6
+# Male 4409
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00622\\P00622_E01.dat" "b/data/Child_ecg/P00/P00622\\P00622_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5954326bdb51a998e9cfddaaa29ef1b2884a03bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00622\\P00622_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45f9421cfd59a19c862e3f72f0ec077c8cd687041a3b1d5722e2217dac465b3f
+size 216000
diff --git "a/data/Child_ecg/P00/P00622\\P00622_E01.hea" "b/data/Child_ecg/P00/P00622\\P00622_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f533202144f9a6b9d27e78d4e6b6e79b334c1307
--- /dev/null
+++ "b/data/Child_ecg/P00/P00622\\P00622_E01.hea"
@@ -0,0 +1,16 @@
+P00622_E01 12 500 9000
+P00622_E01.dat 16 38259.26475548061(467)/mV 16 0 14880 59451 0 I
+P00622_E01.dat 16 43364.23982235381(-4161)/mV 16 0 4129 52897 0 II
+P00622_E01.dat 16 81536.42809364549(-8959)/mV 16 0 -24078 19530 0 III
+P00622_E01.dat 16 44337.900807381775(4773)/mV 16 0 -7816 13020 0 AVR
+P00622_E01.dat 16 55864.164189667375(5776)/mV 16 0 21460 46689 0 AVL
+P00622_E01.dat 16 67021.165112452(-2938)/mV 16 0 -2774 55586 0 AVF
+P00622_E01.dat 16 24195.302790942602(-10332)/mV 16 0 -22022 56423 0 V1
+P00622_E01.dat 16 14912.598130841121(-1602)/mV 16 0 -6441 48871 0 V2
+P00622_E01.dat 16 10574.691483361534(3852)/mV 16 0 3267 35490 0 V3
+P00622_E01.dat 16 18068.556745182013(194)/mV 16 0 3957 28242 0 V4
+P00622_E01.dat 16 26777.771812080537(-1596)/mV 16 0 7138 51027 0 V5
+P00622_E01.dat 16 22030.733812949642(-8843)/mV 16 0 -2641 13907 0 V6
+# Male 1133
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00623\\P00623_E01.dat" "b/data/Child_ecg/P00/P00623\\P00623_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4543341ccf7fac10ba3c3610d11eff588761c492
--- /dev/null
+++ "b/data/Child_ecg/P00/P00623\\P00623_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:058cc3c42a481395c20ccacdc90a6184871d67d3f8f338bd7e9cba8a7f4789df
+size 360000
diff --git "a/data/Child_ecg/P00/P00623\\P00623_E01.hea" "b/data/Child_ecg/P00/P00623\\P00623_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fd5c3cb4b70df092780fa15ccf349107e4a70f7e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00623\\P00623_E01.hea"
@@ -0,0 +1,16 @@
+P00623_E01 12 500 15000
+P00623_E01.dat 16 38096.06875383671(-2465)/mV 16 0 -327 21630 0 I
+P00623_E01.dat 16 23620.527724665393(-20703)/mV 16 0 -21722 5590 0 II
+P00623_E01.dat 16 24686.415759460862(-21141)/mV 16 0 -23611 63386 0 III
+P00623_E01.dat 16 35291.51264367816(12209)/mV 16 0 12008 3879 0 AVR
+P00623_E01.dat 16 44970.06993006993(17473)/mV 16 0 20986 40800 0 AVL
+P00623_E01.dat 16 25075.924528301886(-22384)/mV 16 0 -24179 36904 0 AVF
+P00623_E01.dat 16 19989.804002052333(5280)/mV 16 0 5345 37202 0 V1
+P00623_E01.dat 16 11478.928829915561(4405)/mV 16 0 4732 56874 0 V2
+P00623_E01.dat 16 12290.543647977289(1056)/mV 16 0 496 23051 0 V3
+P00623_E01.dat 16 10893.566820276497(-14299)/mV 16 0 -15663 14089 0 V4
+P00623_E01.dat 16 15595.085832471561(-18040)/mV 16 0 -20069 29158 0 V5
+P00623_E01.dat 16 23219.2(-20976)/mV 16 0 -22600 27697 0 V6
+# Female 2934
+# Patent ductus arteriosus
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00623\\P00623_E02.dat" "b/data/Child_ecg/P00/P00623\\P00623_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6d1762e03808a4a5b9cfe464d96df0e9eceef1ca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00623\\P00623_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70f40058f9c99f5a5162a80d49a7a80e1f49cbd485116e6fec16ccb879437f8b
+size 360000
diff --git "a/data/Child_ecg/P00/P00623\\P00623_E02.hea" "b/data/Child_ecg/P00/P00623\\P00623_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bfbe1278f8873bb8358e33b15fc520bbc1f3b825
--- /dev/null
+++ "b/data/Child_ecg/P00/P00623\\P00623_E02.hea"
@@ -0,0 +1,16 @@
+P00623_E02 12 500 15000
+P00623_E02.dat 16 42431.767947788256(-4196)/mV 16 0 -6163 55706 0 I
+P00623_E02.dat 16 26957.202230106435(-19782)/mV 16 0 -22436 37505 0 II
+P00623_E02.dat 16 30617.78038755138(-20037)/mV 16 0 -21631 34048 0 III
+P00623_E02.dat 16 38096.11659919028(13179)/mV 16 0 15937 51737 0 AVR
+P00623_E02.dat 16 59195.64771460424(19087)/mV 16 0 19232 59131 0 AVL
+P00623_E02.dat 16 29446.716290420987(-20984)/mV 16 0 -23187 31903 0 AVF
+P00623_E02.dat 16 19327.93596798399(4964)/mV 16 0 6520 23998 0 V1
+P00623_E02.dat 16 13491.393126571667(-1331)/mV 16 0 -2845 16403 0 V2
+P00623_E02.dat 16 12907.305389221558(-13822)/mV 16 0 -16332 7274 0 V3
+P00623_E02.dat 16 1270.5616921269095(1022)/mV 16 0 18830 11241 0 V4
+P00623_E02.dat 16 2976.707182320442(907)/mV 16 0 -15778 89 0 V5
+P00623_E02.dat 16 29781.63981528989(-18596)/mV 16 0 -20534 61577 0 V6
+# Female 2939
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00624\\P00624_E01.dat" "b/data/Child_ecg/P00/P00624\\P00624_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..eb0fbb8e2d39f4804bddeedfdbfc21a3cc0cc4cf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00624\\P00624_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65cba3432bc779f4dcb1d2b05221046557c912d9f9af9401116b0412b59b76c1
+size 360000
diff --git "a/data/Child_ecg/P00/P00624\\P00624_E01.hea" "b/data/Child_ecg/P00/P00624\\P00624_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..710fc03ef3bd1994d690e8f45dd9b48570283749
--- /dev/null
+++ "b/data/Child_ecg/P00/P00624\\P00624_E01.hea"
@@ -0,0 +1,16 @@
+P00624_E01 12 500 15000
+P00624_E01.dat 16 52313.244673983216(6800)/mV 16 0 6800 62593 0 I
+P00624_E01.dat 16 56893.54475703325(-181)/mV 16 0 -181 25449 0 II
+P00624_E01.dat 16 90091.24762507917(-15402)/mV 16 0 -15402 27080 0 III
+P00624_E01.dat 16 56701.19708029197(-2423)/mV 16 0 -2423 60736 0 AVR
+P00624_E01.dat 16 78053.21654501217(14225)/mV 16 0 14225 3194 0 AVL
+P00624_E01.dat 16 95557.66557377049(-4305)/mV 16 0 -4305 7095 0 AVF
+P00624_E01.dat 16 38533.14022383147(-4187)/mV 16 0 -4187 59985 0 V1
+P00624_E01.dat 16 20502.96209289909(4735)/mV 16 0 4735 47444 0 V2
+P00624_E01.dat 16 30241.88908765653(251)/mV 16 0 226 15340 0 V3
+P00624_E01.dat 16 38161.02423865755(-2786)/mV 16 0 -2817 57589 0 V4
+P00624_E01.dat 16 52202.44210526316(-3709)/mV 16 0 -3709 26464 0 V5
+P00624_E01.dat 16 70843.80517137703(-4004)/mV 16 0 -4004 54103 0 V6
+# Female 3114
+# Atrial septal defect
+# Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00625\\P00625_E01.dat" "b/data/Child_ecg/P00/P00625\\P00625_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..af7978f05366995a6c6e8bd32b3de86646f90c96
--- /dev/null
+++ "b/data/Child_ecg/P00/P00625\\P00625_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0de6556e289d86057d9e80fe03b64162b9e81d60e123239afcbea64431edb0af
+size 360000
diff --git "a/data/Child_ecg/P00/P00625\\P00625_E01.hea" "b/data/Child_ecg/P00/P00625\\P00625_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..53957c06cdc7464d0f7fb850bf1bf7049b8f42a3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00625\\P00625_E01.hea"
@@ -0,0 +1,16 @@
+P00625_E01 12 500 15000
+P00625_E01.dat 16 285632.240060015(-9528)/mV 16 0 -9528 28342 0 I
+P00625_E01.dat 16 46037.09053285049(-21904)/mV 16 0 -21941 60303 0 II
+P00625_E01.dat 16 45749.30010384216(-22011)/mV 16 0 -22048 54413 0 III
+P00625_E01.dat 16 87957.65224232887(21820)/mV 16 0 21820 20232 0 AVR
+P00625_E01.dat 16 86630.71850699844(21631)/mV 16 0 21631 23121 0 AVL
+P00625_E01.dat 16 46676.65715795034(-21981)/mV 16 0 -22019 9173 0 AVF
+P00625_E01.dat 16 26999.14860225601(20994)/mV 16 0 21016 25331 0 V1
+P00625_E01.dat 16 31759.047759000736(9444)/mV 16 0 9444 23768 0 V2
+P00625_E01.dat 16 32733.011389521642(-18734)/mV 16 0 -18734 49256 0 V3
+P00625_E01.dat 16 37562.9504587156(-22771)/mV 16 0 -22771 14261 0 V4
+P00625_E01.dat 16 49145.88200149365(-24734)/mV 16 0 -24774 59797 0 V5
+P00625_E01.dat 16 61534.00655737705(-23603)/mV 16 0 -23603 3157 0 V6
+# Female 3143
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00625\\P00625_E02.dat" "b/data/Child_ecg/P00/P00625\\P00625_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d807332fd717b354f781c27332f03631b7467efe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00625\\P00625_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eed9c6891573811f50d2f73137fed0beadb7cd4b611d99735e0f631959e5c6ba
+size 360000
diff --git "a/data/Child_ecg/P00/P00625\\P00625_E02.hea" "b/data/Child_ecg/P00/P00625\\P00625_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c86864b4396f77b91f586921631acb144c76ae0e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00625\\P00625_E02.hea"
@@ -0,0 +1,16 @@
+P00625_E02 12 500 15000
+P00625_E02.dat 16 161408.64755480608(-9399)/mV 16 0 -8086 29584 0 I
+P00625_E02.dat 16 47898.90169491526(-18968)/mV 16 0 -18305 53094 0 II
+P00625_E02.dat 16 51887.70479704797(-22468)/mV 16 0 -22215 22428 0 III
+P00625_E02.dat 16 81180.02304526749(15394)/mV 16 0 14469 35850 0 AVR
+P00625_E02.dat 16 100816.18857660925(21530)/mV 16 0 21694 21989 0 AVL
+P00625_E02.dat 16 51294.029115341546(-21584)/mV 16 0 -21083 19989 0 AVF
+P00625_E02.dat 16 101986.00918836141(-249)/mV 16 0 -332 60011 0 V1
+P00625_E02.dat 16 27524.335787923417(-14516)/mV 16 0 -13777 57058 0 V2
+P00625_E02.dat 16 10678.935328701229(6257)/mV 16 0 6509 99 0 V3
+P00625_E02.dat 16 26243.878787878788(-19235)/mV 16 0 -18445 3474 0 V4
+P00625_E02.dat 16 26232.982986767485(-19215)/mV 16 0 -18425 38821 0 V5
+P00625_E02.dat 16 26213.625708884687(-19225)/mV 16 0 -18436 20238 0 V6
+# Female 3146
+# Atrial septal defect
+# Sinus tachycardia;Depression+ST deviation;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00626\\P00626_E01.dat" "b/data/Child_ecg/P00/P00626\\P00626_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3e4812b27843d4cb44f3e5aac6f33834abe11d6b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00626\\P00626_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:415921ff353ffb3308060ce827a464915cae10507034c661e04b7fa8de1c24e1
+size 240000
diff --git "a/data/Child_ecg/P00/P00626\\P00626_E01.hea" "b/data/Child_ecg/P00/P00626\\P00626_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..701c55713e38a678ae04e9f0b36984ec2d173b0a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00626\\P00626_E01.hea"
@@ -0,0 +1,16 @@
+P00626_E01 12 500 10000
+P00626_E01.dat 16 40122.81756097561(-12686)/mV 16 0 -12686 27750 0 I
+P00626_E01.dat 16 25369.19365079365(-24963)/mV 16 0 -24963 42713 0 II
+P00626_E01.dat 16 30371.78097982709(-17329)/mV 16 0 -17329 1142 0 III
+P00626_E01.dat 16 32814.71308523409(20621)/mV 16 0 20621 35445 0 AVR
+P00626_E01.dat 16 50722.666666666664(5275)/mV 16 0 5275 62820 0 AVL
+P00626_E01.dat 16 28320.377457404982(-22216)/mV 16 0 -22216 10839 0 AVF
+P00626_E01.dat 16 53406.6853874155(17380)/mV 16 0 17380 56519 0 V1
+P00626_E01.dat 16 11522.25948808473(18228)/mV 16 0 18228 32277 0 V2
+P00626_E01.dat 16 9515.970272502065(12248)/mV 16 0 12248 17360 0 V3
+P00626_E01.dat 16 9959.315276273022(3141)/mV 16 0 3141 7521 0 V4
+P00626_E01.dat 16 10164.445177246496(-8686)/mV 16 0 -8686 9245 0 V5
+P00626_E01.dat 16 15346.477791116447(-26525)/mV 16 0 -26525 18975 0 V6
+# Female 2959
+# Dilated cardiomyopathy
+# Left ventricular hypertrophy;Depression+ST deviation;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00627\\P00627_E01.dat" "b/data/Child_ecg/P00/P00627\\P00627_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c92b31f2bc377c22844d560679d59d4b529841b3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00627\\P00627_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de511eeb52c9119eb3736afeb6f4ec561cce67802252501a4c0b1afb7ba122cd
+size 360000
diff --git "a/data/Child_ecg/P00/P00627\\P00627_E01.hea" "b/data/Child_ecg/P00/P00627\\P00627_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a439823d84725ca982c26f07cf0b6cafdbdc7138
--- /dev/null
+++ "b/data/Child_ecg/P00/P00627\\P00627_E01.hea"
@@ -0,0 +1,16 @@
+P00627_E01 12 500 15000
+P00627_E01.dat 16 60239.206837606835(-15560)/mV 16 0 -17814 39609 0 I
+P00627_E01.dat 16 29421.768098881694(-20563)/mV 16 0 -23291 18196 0 II
+P00627_E01.dat 16 35984.32214765101(-23604)/mV 16 0 -25565 22418 0 III
+P00627_E01.dat 16 41474.84670373312(18226)/mV 16 0 20924 15273 0 AVR
+P00627_E01.dat 16 64285.76019476567(18806)/mV 16 0 19329 64907 0 AVL
+P00627_E01.dat 16 34196.27829002515(-22807)/mV 16 0 -25339 54821 0 AVF
+P00627_E01.dat 16 24391.0521955261(24733)/mV 16 0 24396 149 0 V1
+P00627_E01.dat 16 19462.362573099414(19234)/mV 16 0 19155 50768 0 V2
+P00627_E01.dat 16 20846.949343339587(-214)/mV 16 0 -1978 10036 0 V3
+P00627_E01.dat 16 14018.480620155038(-13341)/mV 16 0 -14538 25005 0 V4
+P00627_E01.dat 16 19702.182890855456(-19722)/mV 16 0 -23842 28683 0 V5
+P00627_E01.dat 16 16526.75224292615(-21074)/mV 16 0 -22646 53367 0 V6
+# Female 5194
+# Noncompaction of the ventricular myocardium
+# Left ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00628\\P00628_E01.dat" "b/data/Child_ecg/P00/P00628\\P00628_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..988bdf244c569bed9879b49979e945130532cacb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00628\\P00628_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:353c082e08670aabe7e9955a4744d2edb345b22f27119a1b565e27ea32497175
+size 270000
diff --git "a/data/Child_ecg/P00/P00628\\P00628_E01.hea" "b/data/Child_ecg/P00/P00628\\P00628_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8ea93d7190f764ff3f1794ea13cbc9a03096b334
--- /dev/null
+++ "b/data/Child_ecg/P00/P00628\\P00628_E01.hea"
@@ -0,0 +1,13 @@
+P00628_E01 9 500 15000
+P00628_E01.dat 16 46247.78961564397(722)/mV 16 0 1098 17594 0 I
+P00628_E01.dat 16 37311.29875821768(-7826)/mV 16 0 -10377 21075 0 II
+P00628_E01.dat 16 65452.19437340154(-14023)/mV 16 0 -19081 39058 0 III
+P00628_E01.dat 16 44163.543743078626(6178)/mV 16 0 7508 29783 0 AVR
+P00628_E01.dat 16 78132.97279472383(13510)/mV 16 0 16815 37068 0 AVL
+P00628_E01.dat 16 54215.385936661296(-8108)/mV 16 0 -12079 27739 0 AVF
+P00628_E01.dat 16 42486.31525851198(-16316)/mV 16 0 -16212 9300 0 V1
+P00628_E01.dat 16 15708.260762607626(-7824)/mV 16 0 -2750 24677 0 V3
+P00628_E01.dat 16 33494.34989788972(-8742)/mV 16 0 -9750 13523 0 V5
+# Male 553
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;T-wave abnormality;Hyperkalemia
diff --git "a/data/Child_ecg/P00/P00628\\P00628_E02.dat" "b/data/Child_ecg/P00/P00628\\P00628_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9e7869d88725d2c171a14bcbd2065ffdefd248be
--- /dev/null
+++ "b/data/Child_ecg/P00/P00628\\P00628_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:833216e91975e1000a0047f81f9913cc060e2b98d776db4aa355b4716b2f08f5
+size 252000
diff --git "a/data/Child_ecg/P00/P00628\\P00628_E02.hea" "b/data/Child_ecg/P00/P00628\\P00628_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5ea3ea1bc65cf69e5ff8c852e66817cb2e379bcd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00628\\P00628_E02.hea"
@@ -0,0 +1,16 @@
+P00628_E02 12 500 10500
+P00628_E02.dat 16 23244.602950609366(2622)/mV 16 0 -7814 64894 0 I
+P00628_E02.dat 16 24358.094063222823(-1915)/mV 16 0 324 30150 0 II
+P00628_E02.dat 16 42742.153846153844(-11062)/mV 16 0 12062 3836 0 III
+P00628_E02.dat 16 24182.212323682255(-957)/mV 16 0 3350 34117 0 AVR
+P00628_E02.dat 16 40195.182496270514(6702)/mV 16 0 -13209 32250 0 AVL
+P00628_E02.dat 16 39462.09082125604(-12824)/mV 16 0 -338 17100 0 AVF
+P00628_E02.dat 16 11785.28798185941(-2314)/mV 16 0 802 45371 0 V1
+P00628_E02.dat 16 10365.483146067416(-3938)/mV 16 0 -825 48612 0 V2
+P00628_E02.dat 16 5814.960451977401(-8644)/mV 16 0 -6851 30364 0 V3
+P00628_E02.dat 16 6990.288930581613(-3659)/mV 16 0 -1789 52620 0 V4
+P00628_E02.dat 16 1270.5782991202345(1082)/mV 16 0 1618 59422 0 V5
+P00628_E02.dat 16 1297.2838323353294(1084)/mV 16 0 1175 26082 0 V6
+# Male 539
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00629\\P00629_E01.dat" "b/data/Child_ecg/P00/P00629\\P00629_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..74babd49d35b45d91c74bc458203c648c8e71a40
--- /dev/null
+++ "b/data/Child_ecg/P00/P00629\\P00629_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1216ce162b33d127df69b038dfef6773db0e2d60d39beeebd467ed16ffa60cce
+size 300000
diff --git "a/data/Child_ecg/P00/P00629\\P00629_E01.hea" "b/data/Child_ecg/P00/P00629\\P00629_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..40d1dc4c6cc4d9dc95ba73ca2eb3c6439e304415
--- /dev/null
+++ "b/data/Child_ecg/P00/P00629\\P00629_E01.hea"
@@ -0,0 +1,16 @@
+P00629_E01 12 500 12500
+P00629_E01.dat 16 54812.54820218864(-7087)/mV 16 0 -23855 4191 0 I
+P00629_E01.dat 16 43596.43017656501(-12874)/mV 16 0 -22485 39517 0 II
+P00629_E01.dat 16 92684.6216505895(-11655)/mV 16 0 -3741 21171 0 III
+P00629_E01.dat 16 52539.72862658577(13744)/mV 16 0 27546 62518 0 AVR
+P00629_E01.dat 16 91020.28144989339(8921)/mV 16 0 -8923 55050 0 AVL
+P00629_E01.dat 16 62249.31523378582(-12615)/mV 16 0 -16768 18691 0 AVF
+P00629_E01.dat 16 20559.673469387755(-17026)/mV 16 0 17668 49680 0 V1
+P00629_E01.dat 16 22342.525649145027(-15541)/mV 16 0 -5581 45007 0 V2
+P00629_E01.dat 16 27479.526992287916(-11889)/mV 16 0 -13610 61457 0 V3
+P00629_E01.dat 16 32398.952331063385(-17667)/mV 16 0 -24916 58285 0 V4
+P00629_E01.dat 16 31856.309677419355(-15890)/mV 16 0 -23718 54311 0 V5
+P00629_E01.dat 16 32791.07605633803(-15715)/mV 16 0 -24842 53987 0 V6
+# Male 5017
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00630\\P00630_E01.dat" "b/data/Child_ecg/P00/P00630\\P00630_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4909081b80291eb366442d1805c3d6297b2dcb19
--- /dev/null
+++ "b/data/Child_ecg/P00/P00630\\P00630_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d322a476fcf387e327f69d5fcb9aa56f3f74c8836754b5d2fc339e519a2c649e
+size 384000
diff --git "a/data/Child_ecg/P00/P00630\\P00630_E01.hea" "b/data/Child_ecg/P00/P00630\\P00630_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..70798a8683b16c0023702ee544d5ad81c64938a2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00630\\P00630_E01.hea"
@@ -0,0 +1,16 @@
+P00630_E01 12 500 16000
+P00630_E01.dat 16 39543.75593220339(-9983)/mV 16 0 -9983 30660 0 I
+P00630_E01.dat 16 71809.96923076923(-14534)/mV 16 0 -14534 35026 0 II
+P00630_E01.dat 16 38368.40263630917(-1499)/mV 16 0 -1499 60780 0 III
+P00630_E01.dat 16 60036.085106382976(11322)/mV 16 0 11322 32537 0 AVR
+P00630_E01.dat 16 41525.77168949772(-6124)/mV 16 0 -6124 15943 0 AVL
+P00630_E01.dat 16 66212.91062394604(-13595)/mV 16 0 -13595 34661 0 AVF
+P00630_E01.dat 16 32512.0(-4573)/mV 16 0 -4573 45816 0 V1
+P00630_E01.dat 16 24491.318971507993(1650)/mV 16 0 1650 17910 0 V2
+P00630_E01.dat 16 19222.73359073359(-8457)/mV 16 0 -8457 26266 0 V3
+P00630_E01.dat 16 17825.661152310324(-17509)/mV 16 0 -17509 2263 0 V4
+P00630_E01.dat 16 23345.328255902514(-17800)/mV 16 0 -17800 47829 0 V5
+P00630_E01.dat 16 31834.25641025641(-13368)/mV 16 0 -13368 37172 0 V6
+# Male 1524
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00631\\P00631_E01.dat" "b/data/Child_ecg/P00/P00631\\P00631_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4eff738f1e058098caaa0275e4fc2163aa4c4a45
--- /dev/null
+++ "b/data/Child_ecg/P00/P00631\\P00631_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:610969eb271a64605c47920575e1363753b902d351f837d7b3664773452823c7
+size 360000
diff --git "a/data/Child_ecg/P00/P00631\\P00631_E01.hea" "b/data/Child_ecg/P00/P00631\\P00631_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c9c2691398066021bd8fc4333cb85140567b69a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00631\\P00631_E01.hea"
@@ -0,0 +1,16 @@
+P00631_E01 12 500 15000
+P00631_E01.dat 16 51510.042954426404(-8760)/mV 16 0 23509 24581 0 I
+P00631_E01.dat 16 34607.465045592704(-21648)/mV 16 0 -8307 45665 0 II
+P00631_E01.dat 16 48337.71642910728(-17036)/mV 16 0 -28678 35597 0 III
+P00631_E01.dat 16 49611.45140781108(20575)/mV 16 0 -4521 31860 0 AVR
+P00631_E01.dat 16 60565.72773109244(2425)/mV 16 0 28686 15561 0 AVL
+P00631_E01.dat 16 41263.79539641944(-20950)/mV 16 0 -17996 11729 0 AVF
+P00631_E01.dat 16 112521.20649651972(-15007)/mV 16 0 -5578 49129 0 V1
+P00631_E01.dat 16 63173.16935904117(-3170)/mV 16 0 18160 3145 0 V2
+P00631_E01.dat 16 45471.74839170837(-17236)/mV 16 0 -706 49056 0 V3
+P00631_E01.dat 16 36102.136145733464(-23574)/mV 16 0 -10327 43613 0 V4
+P00631_E01.dat 16 34537.06093189964(-23357)/mV 16 0 -14031 30874 0 V5
+P00631_E01.dat 16 35106.36500754148(-21402)/mV 16 0 -12805 19807 0 V6
+# Female 5202
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00632\\P00632_E01.dat" "b/data/Child_ecg/P00/P00632\\P00632_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..723bb2b7c5d53833879e00c1cfb51047fd7e7f0f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00632\\P00632_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:759c0803d2dc041946410a98bb9929a29479b4fb6463d6aab2e4c4396037001e
+size 360000
diff --git "a/data/Child_ecg/P00/P00632\\P00632_E01.hea" "b/data/Child_ecg/P00/P00632\\P00632_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c11bcd03e32d014a3865ca6b29e6a63137b3a44e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00632\\P00632_E01.hea"
@@ -0,0 +1,16 @@
+P00632_E01 12 500 15000
+P00632_E01.dat 16 69092.85090455397(-5727)/mV 16 0 -5727 12306 0 I
+P00632_E01.dat 16 37499.34742180896(-11106)/mV 16 0 -11106 5770 0 II
+P00632_E01.dat 16 58301.19098457888(-8769)/mV 16 0 -8769 49973 0 III
+P00632_E01.dat 16 51118.36395147314(10439)/mV 16 0 10439 2206 0 AVR
+P00632_E01.dat 16 191323.1436814772(7707)/mV 16 0 7707 18868 0 AVL
+P00632_E01.dat 16 45713.05824284304(-10156)/mV 16 0 -10156 37977 0 AVF
+P00632_E01.dat 16 75783.81679389313(6013)/mV 16 0 6013 8215 0 V1
+P00632_E01.dat 16 22511.130148270182(7265)/mV 16 0 7265 8791 0 V2
+P00632_E01.dat 16 18599.071043606076(4304)/mV 16 0 4304 35262 0 V3
+P00632_E01.dat 16 21290.182788525683(-1601)/mV 16 0 -1601 15164 0 V4
+P00632_E01.dat 16 27603.430997876858(-7374)/mV 16 0 -7374 2300 0 V5
+P00632_E01.dat 16 39277.495513459624(-13531)/mV 16 0 -13531 53349 0 V6
+# Female 4585
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00632\\P00632_E02.dat" "b/data/Child_ecg/P00/P00632\\P00632_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0eeaba27861950ad35742618da88093b131209a5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00632\\P00632_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67c1b2ed6d02d11f5aeb5bc33a7facbb3e49b0c87f16cca565eff6aa0e388ed8
+size 360000
diff --git "a/data/Child_ecg/P00/P00632\\P00632_E02.hea" "b/data/Child_ecg/P00/P00632\\P00632_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b68402a344285d88a77c65c445c0a9822e74a822
--- /dev/null
+++ "b/data/Child_ecg/P00/P00632\\P00632_E02.hea"
@@ -0,0 +1,16 @@
+P00632_E02 12 500 15000
+P00632_E02.dat 16 69145.00771208227(-6500)/mV 16 0 -6500 57048 0 I
+P00632_E02.dat 16 36819.92313604919(-9377)/mV 16 0 -9377 22002 0 II
+P00632_E02.dat 16 61212.85593731164(-7974)/mV 16 0 -7974 2521 0 III
+P00632_E02.dat 16 50041.35640138408(9602)/mV 16 0 9602 14968 0 AVR
+P00632_E02.dat 16 191388.77770740975(4123)/mV 16 0 4123 38494 0 AVL
+P00632_E02.dat 16 46073.269483568074(-8808)/mV 16 0 -8808 31601 0 AVF
+P00632_E02.dat 16 91456.37268395977(9411)/mV 16 0 9411 20477 0 V1
+P00632_E02.dat 16 21724.041928721173(7711)/mV 16 0 7711 55092 0 V2
+P00632_E02.dat 16 18166.051184834123(4665)/mV 16 0 4665 8340 0 V3
+P00632_E02.dat 16 22670.555478980015(-643)/mV 16 0 -643 60790 0 V4
+P00632_E02.dat 16 32806.617221873035(-7281)/mV 16 0 -7281 11147 0 V5
+P00632_E02.dat 16 45112.07886089814(-12656)/mV 16 0 -12656 59356 0 V6
+# Female 4588
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00633\\P00633_E01.dat" "b/data/Child_ecg/P00/P00633\\P00633_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7fb1ccb37a4f77a909f17a450051b0114f55b4a0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00633\\P00633_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f02fb7de4915c094088272942347735b4819742d24b828aa29b19a23fd51193f
+size 360000
diff --git "a/data/Child_ecg/P00/P00633\\P00633_E01.hea" "b/data/Child_ecg/P00/P00633\\P00633_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9ae5e8d2387268d2fdebe7c35f0a5ebff249c3be
--- /dev/null
+++ "b/data/Child_ecg/P00/P00633\\P00633_E01.hea"
@@ -0,0 +1,16 @@
+P00633_E01 12 500 15000
+P00633_E01.dat 16 72195.30322580645(-21839)/mV 16 0 -25481 50972 0 I
+P00633_E01.dat 16 26530.854105138806(-21801)/mV 16 0 -27219 36721 0 II
+P00633_E01.dat 16 27722.69621421976(-18107)/mV 16 0 -22371 23184 0 III
+P00633_E01.dat 16 46654.15028901734(22407)/mV 16 0 28364 40825 0 AVR
+P00633_E01.dat 16 55957.204353083434(12425)/mV 16 0 15292 4140 0 AVL
+P00633_E01.dat 16 27227.75821845175(-20230)/mV 16 0 -25103 54353 0 AVF
+P00633_E01.dat 16 65024.68540829987(14668)/mV 16 0 21387 55775 0 V1
+P00633_E01.dat 16 11169.370398196845(-3731)/mV 16 0 -4649 18998 0 V2
+P00633_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1517 5545 0 V3
+P00633_E01.dat 16 1377.3859872611465(1022)/mV 16 0 751 60982 0 V4
+P00633_E01.dat 16 21466.22950819672(-17422)/mV 16 0 -2025 29260 0 V5
+P00633_E01.dat 16 21452.24043715847(-17432)/mV 16 0 -2045 11441 0 V6
+# Female 1179
+# Ventricular septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E01.dat" "b/data/Child_ecg/P00/P00634\\P00634_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..08bbc71b129c6570725b80ffc37cdf468f3bbe00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b40594a9ad02c4f42ec984517e426900f5b009f92864f60c494dac36c35dfa1
+size 234000
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E01.hea" "b/data/Child_ecg/P00/P00634\\P00634_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9dc2a9a511c7099aae7b9ba39e6aed94d673fee5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E01.hea"
@@ -0,0 +1,13 @@
+P00634_E01 9 500 13000
+P00634_E01.dat 16 42756.283900750146(3413)/mV 16 0 978 34480 0 I
+P00634_E01.dat 16 49727.16010498688(-5014)/mV 16 0 -4690 44802 0 II
+P00634_E01.dat 16 60198.409748667174(-13470)/mV 16 0 -9601 33403 0 III
+P00634_E01.dat 16 53111.5736677116(324)/mV 16 0 1620 39070 0 AVR
+P00634_E01.dat 16 54569.20659062104(9279)/mV 16 0 5993 10941 0 AVL
+P00634_E01.dat 16 79696.35036496351(-11442)/mV 16 0 -8589 9811 0 AVF
+P00634_E01.dat 16 38654.696095076404(-10533)/mV 16 0 -6414 33200 0 V1
+P00634_E01.dat 16 16730.366820276497(-15040)/mV 16 0 -12793 59359 0 V3
+P00634_E01.dat 16 23636.764985727878(-8507)/mV 16 0 -9795 64266 0 V5
+# Male 624
+# Atrial septal defect
+# Incomplete right bundle-branch block;Elevation+ST deviation;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E02.dat" "b/data/Child_ecg/P00/P00634\\P00634_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..98dc1e0b1aaef851366429dfe0651bf3918d8e12
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a15dcc9a6d3a5aa954380ae8227c3c9a26defbce3063e1ca0b5051d3346c6fe8
+size 270000
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E02.hea" "b/data/Child_ecg/P00/P00634\\P00634_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4dde9e4cf490dd0754eeae96e076979bf0455f84
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E02.hea"
@@ -0,0 +1,13 @@
+P00634_E02 9 500 15000
+P00634_E02.dat 16 31358.385585585587(1225)/mV 16 0 2450 36744 0 I
+P00634_E02.dat 16 47407.94920634921(-3600)/mV 16 0 -1711 6706 0 II
+P00634_E02.dat 16 46033.47778332501(-10256)/mV 16 0 -10256 6539 0 III
+P00634_E02.dat 16 44265.10055521283(2269)/mV 16 0 540 50183 0 AVR
+P00634_E02.dat 16 37427.15033947623(4916)/mV 16 0 5647 45713 0 AVL
+P00634_E02.dat 16 83051.82972367438(-5617)/mV 16 0 -3995 18401 0 AVF
+P00634_E02.dat 16 35009.51995957554(-15852)/mV 16 0 -15909 32156 0 V1
+P00634_E02.dat 16 18786.909090909092(-10164)/mV 16 0 -8269 47253 0 V3
+P00634_E02.dat 16 19615.815028901736(-9569)/mV 16 0 -6969 9039 0 V5
+# Male 619
+# Atrial septal defect
+# Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E03.dat" "b/data/Child_ecg/P00/P00634\\P00634_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..80b8ede4a03365b42e4578d82a7ecb379b165ee3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f20f22e9e119247b62e96bce86e8310ba9d03241ea69a8fe2c2fbeea673f20bf
+size 198000
diff --git "a/data/Child_ecg/P00/P00634\\P00634_E03.hea" "b/data/Child_ecg/P00/P00634\\P00634_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..782711763d459960aa05298c6d90159022679007
--- /dev/null
+++ "b/data/Child_ecg/P00/P00634\\P00634_E03.hea"
@@ -0,0 +1,13 @@
+P00634_E03 9 500 11000
+P00634_E03.dat 16 45775.42219304005(1274)/mV 16 0 1982 63123 0 I
+P00634_E03.dat 16 59227.2183908046(-10123)/mV 16 0 -8678 54567 0 II
+P00634_E03.dat 16 63135.59538207806(-18748)/mV 16 0 -18183 5063 0 III
+P00634_E03.dat 16 56930.24764663287(5622)/mV 16 0 4464 3933 0 AVR
+P00634_E03.dat 16 55596.87263556116(10288)/mV 16 0 10469 3841 0 AVL
+P00634_E03.dat 16 99415.77142857143(-17476)/mV 16 0 -15777 49840 0 AVF
+P00634_E03.dat 16 58851.11365494685(-15195)/mV 16 0 -21179 45180 0 V1
+P00634_E03.dat 16 20163.793499043975(-12170)/mV 16 0 -11285 7403 0 V3
+P00634_E03.dat 16 14664.657824933687(-11171)/mV 16 0 -12507 24250 0 V5
+# Male 621
+# Atrial septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00635\\P00635_E01.dat" "b/data/Child_ecg/P00/P00635\\P00635_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e09b282e0b989a2816c1e0f7d0a4f46eac8ecd0e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00635\\P00635_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e31536c7355c0b2a481186926c703f45de24ade8d94603977d434a57c99d373f
+size 360000
diff --git "a/data/Child_ecg/P00/P00635\\P00635_E01.hea" "b/data/Child_ecg/P00/P00635\\P00635_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d502212d6c230c053af583e7a6aa33aaaf4c3e59
--- /dev/null
+++ "b/data/Child_ecg/P00/P00635\\P00635_E01.hea"
@@ -0,0 +1,16 @@
+P00635_E01 12 500 15000
+P00635_E01.dat 16 59398.52749003984(3632)/mV 16 0 8610 14745 0 I
+P00635_E01.dat 16 4873.986577181208(12622)/mV 16 0 12388 60494 0 II
+P00635_E01.dat 16 4942.976430976431(13110)/mV 16 0 12455 4005 0 III
+P00635_E01.dat 16 9608.626593806921(-12161)/mV 16 0 -12333 62247 0 AVR
+P00635_E01.dat 16 10011.05053598775(-13615)/mV 16 0 -12532 55363 0 AVL
+P00635_E01.dat 16 4908.3159663865545(12865)/mV 16 0 12422 49936 0 AVF
+P00635_E01.dat 16 13496.685714285713(-10624)/mV 16 0 -9910 46 0 V1
+P00635_E01.dat 16 10990.271468144045(-1771)/mV 16 0 -582 41125 0 V2
+P00635_E01.dat 16 10702.600541027952(-9585)/mV 16 0 -12118 14389 0 V3
+P00635_E01.dat 16 15598.617283950618(-13025)/mV 16 0 -15030 58435 0 V4
+P00635_E01.dat 16 16061.832442067736(-15168)/mV 16 0 -16919 55841 0 V5
+P00635_E01.dat 16 15120.529133858268(-14014)/mV 16 0 -15884 40300 0 V6
+# Male 1989
+# Kawasaki disease
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00636\\P00636_E01.dat" "b/data/Child_ecg/P00/P00636\\P00636_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f1c965ee87146c4798f04a27bb6264eb3cc47772
--- /dev/null
+++ "b/data/Child_ecg/P00/P00636\\P00636_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0ff75928a341de65a8ba0100b58a66dab055ea2683aa8e18366db3f4ee67191
+size 360000
diff --git "a/data/Child_ecg/P00/P00636\\P00636_E01.hea" "b/data/Child_ecg/P00/P00636\\P00636_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..561e01034a9a891c2bb303734f6e563239a256f8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00636\\P00636_E01.hea"
@@ -0,0 +1,16 @@
+P00636_E01 12 500 15000
+P00636_E01.dat 16 11075.405184174624(-28803)/mV 16 0 -28803 63253 0 I
+P00636_E01.dat 16 11079.641187618447(-28485)/mV 16 0 -28485 1610 0 II
+P00636_E01.dat 16 68735.58396533044(-17278)/mV 16 0 -17278 22859 0 III
+P00636_E01.dat 16 11145.832276250881(29014)/mV 16 0 29014 11187 0 AVR
+P00636_E01.dat 16 21740.652792990142(-27921)/mV 16 0 -27921 56353 0 AVL
+P00636_E01.dat 16 21687.087151841868(-26874)/mV 16 0 -26874 38247 0 AVF
+P00636_E01.dat 16 20273.28046142754(-5307)/mV 16 0 -5307 8425 0 V1
+P00636_E01.dat 16 18102.758990874932(168)/mV 16 0 168 54992 0 V2
+P00636_E01.dat 16 26793.317038102086(-14569)/mV 16 0 -14569 49705 0 V3
+P00636_E01.dat 16 27241.291589932473(-21933)/mV 16 0 -21933 10041 0 V4
+P00636_E01.dat 16 29136.59259259259(-23548)/mV 16 0 -23548 2948 0 V5
+P00636_E01.dat 16 32284.281904761905(-24491)/mV 16 0 -24491 2062 0 V6
+# Female 5114
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E01.dat" "b/data/Child_ecg/P00/P00637\\P00637_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..efa25fe001f46d7f9b070341d57891c0667df313
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92a829f6647254966ce4ad5a5f750489184ecf52ff752972c31ae844964e16bc
+size 270000
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E01.hea" "b/data/Child_ecg/P00/P00637\\P00637_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d1e0894b04750735878cf705e46394ebad5696dc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E01.hea"
@@ -0,0 +1,13 @@
+P00637_E01 9 500 15000
+P00637_E01.dat 16 4200.943147815679(22075)/mV 16 0 22273 42598 0 I
+P00637_E01.dat 16 27627.236866359446(-3494)/mV 16 0 -3157 61665 0 II
+P00637_E01.dat 16 4207.017437452616(-21929)/mV 16 0 -22073 41706 0 III
+P00637_E01.dat 16 8354.90909090909(-21997)/mV 16 0 -22242 35300 0 AVR
+P00637_E01.dat 16 4205.72525494901(22006)/mV 16 0 22177 32225 0 AVL
+P00637_E01.dat 16 8432.263868065967(-21782)/mV 16 0 -21871 50663 0 AVF
+P00637_E01.dat 16 1269.7840375586854(1041)/mV 16 0 2269 215 0 V1
+P00637_E01.dat 16 1909.0051282051281(-9501)/mV 16 0 -9448 43015 0 V3
+P00637_E01.dat 16 1271.3290322580644(1102)/mV 16 0 1148 52016 0 V5
+# Female 713
+# Otherwise diseases
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E02.dat" "b/data/Child_ecg/P00/P00637\\P00637_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..75e2d9f9544f6ea64d068803673eb172aa83ab22
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c479c148448c67cf97b62e708125a2fafa095dc0224a198356b144b2e4f6e13b
+size 276000
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E02.hea" "b/data/Child_ecg/P00/P00637\\P00637_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e0208989333e3103342ba5c7577c5456b2c2c65c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E02.hea"
@@ -0,0 +1,16 @@
+P00637_E02 12 500 11500
+P00637_E02.dat 16 33934.359634997316(-1898)/mV 16 0 -1401 1650 0 I
+P00637_E02.dat 16 40658.30709275136(-7296)/mV 16 0 -6965 63267 0 II
+P00637_E02.dat 16 63530.7656612529(-12712)/mV 16 0 -13074 14377 0 III
+P00637_E02.dat 16 37966.846493379104(5033)/mV 16 0 4601 62124 0 AVR
+P00637_E02.dat 16 47609.386811692726(1429)/mV 16 0 1932 3298 0 AVL
+P00637_E02.dat 16 88123.1686859273(-9682)/mV 16 0 -9610 23120 0 AVF
+P00637_E02.dat 16 25336.57742134485(-12713)/mV 16 0 -13249 22350 0 V1
+P00637_E02.dat 16 18924.664652567975(-8298)/mV 16 0 -9006 35110 0 V2
+P00637_E02.dat 16 15314.116642958748(-11740)/mV 16 0 -12251 13631 0 V3
+P00637_E02.dat 16 18349.61866452132(-10493)/mV 16 0 -10568 44785 0 V4
+P00637_E02.dat 16 25151.568816169394(-7247)/mV 16 0 -7083 56332 0 V5
+P00637_E02.dat 16 1237.9374631268436(19)/mV 16 0 35 54302 0 V6
+# Female 712
+# Otherwise diseases
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E03.dat" "b/data/Child_ecg/P00/P00637\\P00637_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4da29efd2e1a061399c3f9fc94ee3a8bf974f9b6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb9441840f121fd94d689e66d5a49791bef45836b55fdfdd6bcaea73f3a18a81
+size 189000
diff --git "a/data/Child_ecg/P00/P00637\\P00637_E03.hea" "b/data/Child_ecg/P00/P00637\\P00637_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c8d92fe220b0adab96cbf4ea0cdf3d66fab47697
--- /dev/null
+++ "b/data/Child_ecg/P00/P00637\\P00637_E03.hea"
@@ -0,0 +1,13 @@
+P00637_E03 9 500 10500
+P00637_E03.dat 16 39163.19248826291(-182)/mV 16 0 41 55798 0 I
+P00637_E03.dat 16 33007.88811188811(-5110)/mV 16 0 -4761 50026 0 II
+P00637_E03.dat 16 61963.03814262023(-14523)/mV 16 0 -14220 1557 0 III
+P00637_E03.dat 16 39322.91141942369(3215)/mV 16 0 2895 10123 0 AVR
+P00637_E03.dat 16 60881.60254372019(4630)/mV 16 0 4630 32590 0 AVL
+P00637_E03.dat 16 46698.24600938967(-8483)/mV 16 0 -8103 34452 0 AVF
+P00637_E03.dat 16 30746.163236337827(-11614)/mV 16 0 -11564 60751 0 V1
+P00637_E03.dat 16 11091.995520716686(5925)/mV 16 0 6069 17219 0 V3
+P00637_E03.dat 16 11343.1160928743(-5096)/mV 16 0 -4782 23276 0 V5
+# Female 708
+# Otherwise diseases
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00638\\P00638_E01.dat" "b/data/Child_ecg/P00/P00638\\P00638_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..cd3209be4d1f333bb5d3b2bdf882a2a554018717
--- /dev/null
+++ "b/data/Child_ecg/P00/P00638\\P00638_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eeb42b037e1007e9ffb2be2a13838e0b96d5301b9bfc1b9d396e8a43ad4861de
+size 276000
diff --git "a/data/Child_ecg/P00/P00638\\P00638_E01.hea" "b/data/Child_ecg/P00/P00638\\P00638_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f5f33999a6749fce08a92cf9d5370b050ddaa428
--- /dev/null
+++ "b/data/Child_ecg/P00/P00638\\P00638_E01.hea"
@@ -0,0 +1,16 @@
+P00638_E01 12 500 11500
+P00638_E01.dat 16 58710.16281895504(-9174)/mV 16 0 8213 58295 0 I
+P00638_E01.dat 16 32551.433805162364(-13678)/mV 16 0 4139 40209 0 II
+P00638_E01.dat 16 38643.945730247404(-9124)/mV 16 0 556 37839 0 III
+P00638_E01.dat 16 47745.13052011776(14745)/mV 16 0 -5374 18669 0 AVR
+P00638_E01.dat 16 70731.12491738268(-6640)/mV 16 0 -5029 18010 0 AVL
+P00638_E01.dat 16 36820.182325581394(-13440)/mV 16 0 1240 50624 0 AVF
+P00638_E01.dat 16 32239.23564143854(-3440)/mV 16 0 -14034 59927 0 V1
+P00638_E01.dat 16 11471.03063308373(145)/mV 16 0 -200 12574 0 V2
+P00638_E01.dat 16 15916.827004219409(-3296)/mV 16 0 2024 26835 0 V3
+P00638_E01.dat 16 12023.891402714931(-19792)/mV 16 0 -11520 52268 0 V4
+P00638_E01.dat 16 12013.019891500904(-19792)/mV 16 0 -11527 53133 0 V5
+P00638_E01.dat 16 22413.39534883721(-17708)/mV 16 0 -6693 7847 0 V6
+# Male 873
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00639\\P00639_E01.dat" "b/data/Child_ecg/P00/P00639\\P00639_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bd57c861ebca1e1b056529acde74db7c8f5b50f6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00639\\P00639_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:068c500ded66ed9a02caaf794bdc25ff23bcf402825bcf390f639528d9a3b107
+size 360000
diff --git "a/data/Child_ecg/P00/P00639\\P00639_E01.hea" "b/data/Child_ecg/P00/P00639\\P00639_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..28cc9a4459639590d1ec3f3654cc9c286d031723
--- /dev/null
+++ "b/data/Child_ecg/P00/P00639\\P00639_E01.hea"
@@ -0,0 +1,16 @@
+P00639_E01 12 500 15000
+P00639_E01.dat 16 45449.036326250854(-389)/mV 16 0 -389 11401 0 I
+P00639_E01.dat 16 47024.72258064516(-7854)/mV 16 0 -7854 9626 0 II
+P00639_E01.dat 16 73285.79688929551(-22989)/mV 16 0 -22989 66 0 III
+P00639_E01.dat 16 50061.17150395778(4290)/mV 16 0 4290 59342 0 AVR
+P00639_E01.dat 16 63488.0(8184)/mV 16 0 8184 27294 0 AVL
+P00639_E01.dat 16 65724.87522603979(-15020)/mV 16 0 -15020 12763 0 AVF
+P00639_E01.dat 16 42252.033179723505(12002)/mV 16 0 12002 36229 0 V1
+P00639_E01.dat 16 26285.322957198445(13412)/mV 16 0 13412 58520 0 V2
+P00639_E01.dat 16 44367.50213544844(2740)/mV 16 0 2740 55461 0 V3
+P00639_E01.dat 16 46247.64950038432(-3388)/mV 16 0 -3388 24975 0 V4
+P00639_E01.dat 16 52870.53817798841(-8255)/mV 16 0 -8255 1094 0 V5
+P00639_E01.dat 16 61452.44984802431(-13023)/mV 16 0 -13023 3716 0 V6
+# Female 5401
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00639\\P00639_E02.dat" "b/data/Child_ecg/P00/P00639\\P00639_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a6752038b99ea9e5c6f1ffb0216be3ed74135b9e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00639\\P00639_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ac8154f0a5b529150f9586e5697b5518ee28b6211e5019bbe0f7a327e08a1c1
+size 360000
diff --git "a/data/Child_ecg/P00/P00639\\P00639_E02.hea" "b/data/Child_ecg/P00/P00639\\P00639_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..65ba1d2bc11ccd73c331d001165677087648aacb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00639\\P00639_E02.hea"
@@ -0,0 +1,16 @@
+P00639_E02 12 500 15000
+P00639_E02.dat 16 47661.24348378894(3840)/mV 16 0 3840 44423 0 I
+P00639_E02.dat 16 63531.474469305795(-5732)/mV 16 0 -5732 26298 0 II
+P00639_E02.dat 16 69384.88414308596(-16903)/mV 16 0 -16903 60080 0 III
+P00639_E02.dat 16 59862.98708010336(1169)/mV 16 0 1169 48138 0 AVR
+P00639_E02.dat 16 59796.47287899861(9219)/mV 16 0 9219 35994 0 AVL
+P00639_E02.dat 16 91847.4591113973(-15355)/mV 16 0 -15355 62011 0 AVF
+P00639_E02.dat 16 47509.16305587229(7922)/mV 16 0 7922 24596 0 V1
+P00639_E02.dat 16 22172.695813953487(13787)/mV 16 0 13787 34406 0 V2
+P00639_E02.dat 16 28653.648745519713(6268)/mV 16 0 6268 14567 0 V3
+P00639_E02.dat 16 32457.89569990851(1878)/mV 16 0 1878 44912 0 V4
+P00639_E02.dat 16 54469.64888457808(-5346)/mV 16 0 -5346 43101 0 V5
+P00639_E02.dat 16 36699.5113122172(-1085)/mV 16 0 -1085 12811 0 V6
+# Female 5406
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00640\\P00640_E01.dat" "b/data/Child_ecg/P00/P00640\\P00640_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..cd36149d32148e94da6e33fb7b07b49c54028f66
--- /dev/null
+++ "b/data/Child_ecg/P00/P00640\\P00640_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a07f32590c3da6770ef4cba7e24d0e819e9b8fc0fc67c15387ae0c158f51d4cc
+size 360000
diff --git "a/data/Child_ecg/P00/P00640\\P00640_E01.hea" "b/data/Child_ecg/P00/P00640\\P00640_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..56b9808d572aee65c1a0ec77fa753096e262f42f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00640\\P00640_E01.hea"
@@ -0,0 +1,16 @@
+P00640_E01 12 500 15000
+P00640_E01.dat 16 55355.92426850258(-9211)/mV 16 0 -11823 41767 0 I
+P00640_E01.dat 16 65935.71458551941(-17426)/mV 16 0 -20430 47766 0 II
+P00640_E01.dat 16 100195.0433979686(-6275)/mV 16 0 -6112 20993 0 III
+P00640_E01.dat 16 66805.04812834224(16032)/mV 16 0 19129 2745 0 AVR
+P00640_E01.dat 16 76299.96405032954(-1677)/mV 16 0 -3539 387 0 AVL
+P00640_E01.dat 16 111587.9970436068(-14337)/mV 16 0 -16697 15334 0 AVF
+P00640_E01.dat 16 53237.30947054437(2092)/mV 16 0 576 18232 0 V1
+P00640_E01.dat 16 26419.570009033425(-4206)/mV 16 0 -5689 61628 0 V2
+P00640_E01.dat 16 27546.187380497133(-18698)/mV 16 0 -21050 55938 0 V3
+P00640_E01.dat 16 24573.58917010006(-22574)/mV 16 0 -23893 9116 0 V4
+P00640_E01.dat 16 36100.338983050846(-23927)/mV 16 0 -25542 35364 0 V5
+P00640_E01.dat 16 45291.402298850575(-23628)/mV 16 0 -25986 42503 0 V6
+# Male 4708
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00641\\P00641_E01.dat" "b/data/Child_ecg/P00/P00641\\P00641_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a812a5566bffc4e432c53fb7a63aaffed8935ca4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00641\\P00641_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f10821dc1abffea32b75d4c156205bfdad036c6bfa44fedf734cc8f4fd2f5bb
+size 360000
diff --git "a/data/Child_ecg/P00/P00641\\P00641_E01.hea" "b/data/Child_ecg/P00/P00641\\P00641_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0ee6a33be5c98372e24ac758627d77ddb79e1700
--- /dev/null
+++ "b/data/Child_ecg/P00/P00641\\P00641_E01.hea"
@@ -0,0 +1,16 @@
+P00641_E01 12 500 15000
+P00641_E01.dat 16 75590.69557021678(6394)/mV 16 0 6394 55707 0 I
+P00641_E01.dat 16 47728.20151133501(-5011)/mV 16 0 -5011 34942 0 II
+P00641_E01.dat 16 64727.468128855384(-9711)/mV 16 0 -9711 31266 0 III
+P00641_E01.dat 16 63488.0(496)/mV 16 0 496 31511 0 AVR
+P00641_E01.dat 16 131612.34723171566(14242)/mV 16 0 14242 36760 0 AVL
+P00641_E01.dat 16 57552.65559246955(-7391)/mV 16 0 -7391 7788 0 AVF
+P00641_E01.dat 16 63382.88550479413(-5331)/mV 16 0 -5331 24023 0 V1
+P00641_E01.dat 16 49570.82842287695(9131)/mV 16 0 9131 61313 0 V2
+P00641_E01.dat 16 28806.8833836858(13791)/mV 16 0 13791 24920 0 V3
+P00641_E01.dat 16 30853.565217391304(-1582)/mV 16 0 -1582 53252 0 V4
+P00641_E01.dat 16 36460.86250939144(-9071)/mV 16 0 -9071 21353 0 V5
+P00641_E01.dat 16 40267.510791366905(-8170)/mV 16 0 -8170 31101 0 V6
+# Male 4979
+# Atrial septal defect (Foramen ovale)
+# Sinus bradycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00641\\P00641_E02.dat" "b/data/Child_ecg/P00/P00641\\P00641_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9a371cc96bd746a1a2b39b50be5150934cacc72c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00641\\P00641_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62a75b8049f3c7a6cee9014494cfd77ea5861b146f8c3e8d35ea7d73da5f2908
+size 360000
diff --git "a/data/Child_ecg/P00/P00641\\P00641_E02.hea" "b/data/Child_ecg/P00/P00641\\P00641_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3b322088cc85d477a133e24b8c3207919cf213c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00641\\P00641_E02.hea"
@@ -0,0 +1,16 @@
+P00641_E02 12 500 15000
+P00641_E02.dat 16 86226.80802882141(8136)/mV 16 0 8136 3550 0 I
+P00641_E02.dat 16 49967.58974358974(-2318)/mV 16 0 -2318 27728 0 II
+P00641_E02.dat 16 63142.33030852995(-7285)/mV 16 0 -7285 65535 0 III
+P00641_E02.dat 16 69324.22027792074(118)/mV 16 0 118 764 0 AVR
+P00641_E02.dat 16 128678.67309015829(12880)/mV 16 0 12880 57757 0 AVL
+P00641_E02.dat 16 57614.62493790362(-4452)/mV 16 0 -4452 44202 0 AVF
+P00641_E02.dat 16 88616.098928277(-6524)/mV 16 0 -6524 45925 0 V1
+P00641_E02.dat 16 52313.218662169755(-10046)/mV 16 0 -10046 128 0 V2
+P00641_E02.dat 16 25859.82089552239(16301)/mV 16 0 16301 56292 0 V3
+P00641_E02.dat 16 20794.997478567828(7503)/mV 16 0 7503 45566 0 V4
+P00641_E02.dat 16 21980.31515151515(-4433)/mV 16 0 -4433 26120 0 V5
+P00641_E02.dat 16 32184.43010752688(-9383)/mV 16 0 -9383 40311 0 V6
+# Male 4977
+# Atrial septal defect (Foramen ovale)
+# Sinus bradycardia;Incomplete right bundle-branch block;Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00642\\P00642_E01.dat" "b/data/Child_ecg/P00/P00642\\P00642_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0a1a0034a2c92e4d87e8ca2ebf44148bbf95866a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00642\\P00642_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:191e3248567a5a108597b50c5e323d3f9a1c53dc21845964900e8380cb836731
+size 360000
diff --git "a/data/Child_ecg/P00/P00642\\P00642_E01.hea" "b/data/Child_ecg/P00/P00642\\P00642_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..de662b2a4b1d7c22978efd1aa99ff7cbaf7f1f45
--- /dev/null
+++ "b/data/Child_ecg/P00/P00642\\P00642_E01.hea"
@@ -0,0 +1,16 @@
+P00642_E01 12 500 15000
+P00642_E01.dat 16 43546.94736842105(-2063)/mV 16 0 -19743 7345 0 I
+P00642_E01.dat 16 37891.0843373494(-8197)/mV 16 0 -29492 34871 0 II
+P00642_E01.dat 16 70358.58089668617(-6331)/mV 16 0 -17264 24170 0 III
+P00642_E01.dat 16 46862.3754963131(7574)/mV 16 0 30262 1497 0 AVR
+P00642_E01.dat 16 66622.89133858267(8547)/mV 16 0 203 15104 0 AVL
+P00642_E01.dat 16 51510.30303030303(-7452)/mV 16 0 -25926 34847 0 AVF
+P00642_E01.dat 16 33900.5233866193(-4809)/mV 16 0 -27007 53293 0 V1
+P00642_E01.dat 16 22125.258566978195(-5024)/mV 16 0 -25669 54392 0 V2
+P00642_E01.dat 16 19200.21244813278(-10173)/mV 16 0 -29354 33658 0 V3
+P00642_E01.dat 16 19305.53057199211(-13650)/mV 16 0 -29948 63212 0 V4
+P00642_E01.dat 16 29226.861491628613(-14015)/mV 16 0 -29899 44231 0 V5
+P00642_E01.dat 16 39936.53528489284(-14115)/mV 16 0 -32435 62208 0 V6
+# Female 1983
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00643\\P00643_E01.dat" "b/data/Child_ecg/P00/P00643\\P00643_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b3052249a20858acd6f848ba4da59f59778f7b0f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00643\\P00643_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:295eb8a2142a9ac1a203aafaae555baee7bb5d18ab0c6692337c3f6031d70638
+size 288000
diff --git "a/data/Child_ecg/P00/P00643\\P00643_E01.hea" "b/data/Child_ecg/P00/P00643\\P00643_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..09e4a318e066733030ae9787b484a3751293243f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00643\\P00643_E01.hea"
@@ -0,0 +1,16 @@
+P00643_E01 12 500 12000
+P00643_E01.dat 16 62683.29911504425(-15474)/mV 16 0 -10477 14690 0 I
+P00643_E01.dat 16 62020.449197860966(-10115)/mV 16 0 -2798 36362 0 II
+P00643_E01.dat 16 80948.41966548403(6225)/mV 16 0 9254 16873 0 III
+P00643_E01.dat 16 70805.33333333333(13699)/mV 16 0 6728 862 0 AVR
+P00643_E01.dat 16 78441.81333333334(-9786)/mV 16 0 -8191 172 0 AVL
+P00643_E01.dat 16 91769.41956882256(-5747)/mV 16 0 1344 32964 0 AVF
+P00643_E01.dat 16 41155.9881305638(-5678)/mV 16 0 -9695 52950 0 V1
+P00643_E01.dat 16 17407.51284490961(2966)/mV 16 0 1451 35991 0 V2
+P00643_E01.dat 16 22594.63641791045(4192)/mV 16 0 1894 35966 0 V3
+P00643_E01.dat 16 20325.61050828098(-15389)/mV 16 0 -11819 8282 0 V4
+P00643_E01.dat 16 33431.14085267134(-17643)/mV 16 0 -12856 59758 0 V5
+P00643_E01.dat 16 55388.8(-15458)/mV 16 0 -9917 16791 0 V6
+# Male 2034
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00644\\P00644_E01.dat" "b/data/Child_ecg/P00/P00644\\P00644_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..060885a068869553cd32a25d980c410857c79421
--- /dev/null
+++ "b/data/Child_ecg/P00/P00644\\P00644_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:606a18a81515532b5ee6df213290050cc31d9f84c9be62ebfff9992867b7e644
+size 270000
diff --git "a/data/Child_ecg/P00/P00644\\P00644_E01.hea" "b/data/Child_ecg/P00/P00644\\P00644_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a89b05625411189550b22b2190ee2f5941917f78
--- /dev/null
+++ "b/data/Child_ecg/P00/P00644\\P00644_E01.hea"
@@ -0,0 +1,13 @@
+P00644_E01 9 500 15000
+P00644_E01.dat 16 31468.50034940601(-10779)/mV 16 0 -10779 16755 0 I
+P00644_E01.dat 16 35411.944931163955(-5136)/mV 16 0 -5136 16127 0 II
+P00644_E01.dat 16 70975.31182795699(2686)/mV 16 0 2686 9966 0 III
+P00644_E01.dat 16 33995.14838709677(8399)/mV 16 0 8399 27561 0 AVR
+P00644_E01.dat 16 49269.307875894985(-12607)/mV 16 0 -12607 48004 0 AVL
+P00644_E01.dat 16 64945.54618259477(-3069)/mV 16 0 -3069 56186 0 AVF
+P00644_E01.dat 16 34098.53721682848(-12188)/mV 16 0 -12188 42004 0 V1
+P00644_E01.dat 16 12704.732824427481(-6762)/mV 16 0 -6762 13906 0 V3
+P00644_E01.dat 16 24734.95248152059(-9892)/mV 16 0 -9892 60100 0 V5
+# Male 1806
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00645\\P00645_E01.dat" "b/data/Child_ecg/P00/P00645\\P00645_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9c2e10401ce12b2cd08273a6814c85800f24c451
--- /dev/null
+++ "b/data/Child_ecg/P00/P00645\\P00645_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f15b4f963a5cd07c41e85cd8c5e6a563aac7b9e66684d9601f267fc9de9bf23
+size 360000
diff --git "a/data/Child_ecg/P00/P00645\\P00645_E01.hea" "b/data/Child_ecg/P00/P00645\\P00645_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..649bccd6eb90e9ebe92a84370b9a78317a18f18e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00645\\P00645_E01.hea"
@@ -0,0 +1,16 @@
+P00645_E01 12 500 15000
+P00645_E01.dat 16 77825.80759046778(10288)/mV 16 0 10921 38088 0 I
+P00645_E01.dat 16 49170.40439340989(-8722)/mV 16 0 -8842 56322 0 II
+P00645_E01.dat 16 63417.5039717564(-23996)/mV 16 0 -24718 26016 0 III
+P00645_E01.dat 16 66921.57120169402(-1904)/mV 16 0 -2067 28848 0 AVR
+P00645_E01.dat 16 85342.60030165913(22489)/mV 16 0 23322 64766 0 AVL
+P00645_E01.dat 16 62494.83696780893(-18074)/mV 16 0 -18531 53133 0 AVF
+P00645_E01.dat 16 77378.72600127145(-3051)/mV 16 0 -3680 63883 0 V1
+P00645_E01.dat 16 38616.67039106145(21236)/mV 16 0 22681 6738 0 V2
+P00645_E01.dat 16 22016.265422498705(8707)/mV 16 0 10623 61065 0 V3
+P00645_E01.dat 16 14053.756286266924(9806)/mV 16 0 13122 44972 0 V4
+P00645_E01.dat 16 5447.831223628692(17668)/mV 16 0 19308 23622 0 V5
+P00645_E01.dat 16 30959.903531438416(-15216)/mV 16 0 -15317 46503 0 V6
+# Female 3761
+# Otherwise diseases
+# Sinus arrhythmia;Right-axis deviation;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00645\\P00645_E02.dat" "b/data/Child_ecg/P00/P00645\\P00645_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b065d467595754bb0344548aa553189cf9b1e5e9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00645\\P00645_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dfd8035b6b14ba2f72a316bc638a272185a327e0e8c1b619aa14aab14e55202
+size 360000
diff --git "a/data/Child_ecg/P00/P00645\\P00645_E02.hea" "b/data/Child_ecg/P00/P00645\\P00645_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9a5b7417c02065a7e357bafc43d288411b206bb5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00645\\P00645_E02.hea"
@@ -0,0 +1,16 @@
+P00645_E02 12 500 15000
+P00645_E02.dat 16 66855.50617283951(9540)/mV 16 0 8507 6057 0 I
+P00645_E02.dat 16 41308.43800904977(-10479)/mV 16 0 -13033 29587 0 II
+P00645_E02.dat 16 50589.288859239496(-23510)/mV 16 0 -25855 23520 0 III
+P00645_E02.dat 16 57085.932148626816(1741)/mV 16 0 3971 16251 0 AVR
+P00645_E02.dat 16 69270.3666462293(22399)/mV 16 0 23413 19614 0 AVL
+P00645_E02.dat 16 51401.91549295775(-18511)/mV 16 0 -21313 19471 0 AVF
+P00645_E02.dat 16 54579.38858195212(-3825)/mV 16 0 749 17677 0 V1
+P00645_E02.dat 16 42274.51259259259(22966)/mV 16 0 26989 62637 0 V2
+P00645_E02.dat 16 22439.600798403193(11148)/mV 16 0 13174 30390 0 V3
+P00645_E02.dat 16 21029.856969696968(1119)/mV 16 0 -917 49472 0 V4
+P00645_E02.dat 16 22420.713692946058(-11660)/mV 16 0 -13046 31035 0 V5
+P00645_E02.dat 16 30761.297891842347(-16380)/mV 16 0 -17081 59445 0 V6
+# Female 3762
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es);AV dissociation;Right-axis deviation;Left atrial enlargement;ST deviation with T-wave change;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00646\\P00646_E01.dat" "b/data/Child_ecg/P00/P00646\\P00646_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..18689a019c99c01d97d7087fa0d5c9fc5d84d86c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00646\\P00646_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59bf8e792750e26123e32afbb5a9c30e4dbc4fda1596ceda622fb246dc2f0d30
+size 360000
diff --git "a/data/Child_ecg/P00/P00646\\P00646_E01.hea" "b/data/Child_ecg/P00/P00646\\P00646_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d064b9e75058351f7dc130ff0eb9d6ab6db5ea46
--- /dev/null
+++ "b/data/Child_ecg/P00/P00646\\P00646_E01.hea"
@@ -0,0 +1,16 @@
+P00646_E01 12 500 15000
+P00646_E01.dat 16 55712.95808383234(-14595)/mV 16 0 4706 45194 0 I
+P00646_E01.dat 16 41365.13663034367(-20719)/mV 16 0 -11160 19260 0 II
+P00646_E01.dat 16 80451.37698664972(-17319)/mV 16 0 -26614 62872 0 III
+P00646_E01.dat 16 50060.70229007633(18467)/mV 16 0 4009 19601 0 AVR
+P00646_E01.dat 16 130523.66070398153(-5155)/mV 16 0 25006 48603 0 AVL
+P00646_E01.dat 16 58203.619179986104(-22543)/mV 16 0 -19181 31107 0 AVF
+P00646_E01.dat 16 70066.74168797953(20741)/mV 16 0 6149 27072 0 V1
+P00646_E01.dat 16 30895.751295336788(13818)/mV 16 0 14924 64886 0 V2
+P00646_E01.dat 16 48207.850280723644(4966)/mV 16 0 6142 63197 0 V3
+P00646_E01.dat 16 46779.683284457475(-9400)/mV 16 0 -4872 3747 0 V4
+P00646_E01.dat 16 44908.555795536355(-17538)/mV 16 0 -11437 53982 0 V5
+P00646_E01.dat 16 47344.49710373881(-21792)/mV 16 0 -15204 7776 0 V6
+# Female 5397
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00647\\P00647_E01.dat" "b/data/Child_ecg/P00/P00647\\P00647_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a3a6b1dc4b8d844a27fec9a0541d5d3b0f7e57d9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00647\\P00647_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41704abb86d1904917274b3f13204f11dd7f52a23c677c95dd535b549a97fec7
+size 204000
diff --git "a/data/Child_ecg/P00/P00647\\P00647_E01.hea" "b/data/Child_ecg/P00/P00647\\P00647_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..053ba4ad3ad078a55fdd671404a58353189c0c4d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00647\\P00647_E01.hea"
@@ -0,0 +1,16 @@
+P00647_E01 12 500 8500
+P00647_E01.dat 16 27102.608695652172(-1112)/mV 16 0 2306 11602 0 I
+P00647_E01.dat 16 35775.21530161844(-14958)/mV 16 0 -14958 18256 0 II
+P00647_E01.dat 16 27334.294168842473(-2096)/mV 16 0 -5543 2154 0 III
+P00647_E01.dat 16 40621.386454183266(7061)/mV 16 0 4517 1383 0 AVR
+P00647_E01.dat 16 28543.329842931937(-823)/mV 16 0 2776 11040 0 AVL
+P00647_E01.dat 16 38312.62654575433(-10075)/mV 16 0 -12474 10253 0 AVF
+P00647_E01.dat 16 62164.7323943662(1715)/mV 16 0 2069 23662 0 V1
+P00647_E01.dat 16 39255.09961190168(-3134)/mV 16 0 -324 59158 0 V2
+P00647_E01.dat 16 25929.965029142382(-2355)/mV 16 0 -2988 57248 0 V3
+P00647_E01.dat 16 19714.11570247934(-9472)/mV 16 0 -12983 64139 0 V4
+P00647_E01.dat 16 20737.019920318726(-12435)/mV 16 0 -16349 49616 0 V5
+P00647_E01.dat 16 17088.245210727968(2077)/mV 16 0 -453 27678 0 V6
+# Female 1097
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00648\\P00648_E01.dat" "b/data/Child_ecg/P00/P00648\\P00648_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..28d092e8bb82369a3d754f455501e297ec4af780
--- /dev/null
+++ "b/data/Child_ecg/P00/P00648\\P00648_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0ffacf2e62230e1dd0ef95babbcd9e426227b5681aac0ba991e3231d0b613ca
+size 360000
diff --git "a/data/Child_ecg/P00/P00648\\P00648_E01.hea" "b/data/Child_ecg/P00/P00648\\P00648_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9fa7114d1d52abb88fef14b20ac1ac20fe88ab86
--- /dev/null
+++ "b/data/Child_ecg/P00/P00648\\P00648_E01.hea"
@@ -0,0 +1,16 @@
+P00648_E01 12 500 15000
+P00648_E01.dat 16 47718.51486259114(-11995)/mV 16 0 -14596 23046 0 I
+P00648_E01.dat 16 38236.16(-12230)/mV 16 0 -14781 20987 0 II
+P00648_E01.dat 16 66972.60685154976(-12721)/mV 16 0 -13484 50409 0 III
+P00648_E01.dat 16 45751.23942259831(12113)/mV 16 0 14904 52674 0 AVR
+P00648_E01.dat 16 85158.61978740801(-7340)/mV 16 0 -9141 37229 0 AVL
+P00648_E01.dat 16 49939.59583588487(-12857)/mV 16 0 -14808 20242 0 AVF
+P00648_E01.dat 16 89803.1746031746(-5142)/mV 16 0 -1708 38564 0 V1
+P00648_E01.dat 16 17211.192195121952(1689)/mV 16 0 1171 13291 0 V2
+P00648_E01.dat 16 19267.003128258602(3321)/mV 16 0 2255 57250 0 V3
+P00648_E01.dat 16 17875.56476683938(-5814)/mV 16 0 -7443 51729 0 V4
+P00648_E01.dat 16 20347.064267352183(-17308)/mV 16 0 -20072 31109 0 V5
+P00648_E01.dat 16 35411.872860635696(-18623)/mV 16 0 -22338 42280 0 V6
+# Male 4666
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00649\\P00649_E01.dat" "b/data/Child_ecg/P00/P00649\\P00649_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..570f08c35ab70d2addb4f9428b6c03770eeb876a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00649\\P00649_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b0c809ea7abcf7a784ce6e1de849d1abe3d679eca247d50faf660c30dcbf242
+size 360000
diff --git "a/data/Child_ecg/P00/P00649\\P00649_E01.hea" "b/data/Child_ecg/P00/P00649\\P00649_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a495f996881ee485f266d5ec3f9ce1d368bc5b25
--- /dev/null
+++ "b/data/Child_ecg/P00/P00649\\P00649_E01.hea"
@@ -0,0 +1,16 @@
+P00649_E01 12 500 15000
+P00649_E01.dat 16 47881.90967741935(-3776)/mV 16 0 -5101 45393 0 I
+P00649_E01.dat 16 40346.48275862069(12938)/mV 16 0 -16770 14215 0 II
+P00649_E01.dat 16 24274.15530903328(12107)/mV 16 0 -5067 22548 0 III
+P00649_E01.dat 16 77376.60263653484(-2674)/mV 16 0 26909 44684 0 AVR
+P00649_E01.dat 16 34193.90567545963(-11880)/mV 16 0 -251 19452 0 AVL
+P00649_E01.dat 16 30704.991339107262(12241)/mV 16 0 -9933 51754 0 AVF
+P00649_E01.dat 16 91114.63056965596(6673)/mV 16 0 28617 54623 0 V1
+P00649_E01.dat 16 46440.56338028169(5873)/mV 16 0 15165 14719 0 V2
+P00649_E01.dat 16 38020.45316681534(8855)/mV 16 0 17297 6715 0 V3
+P00649_E01.dat 16 8315.146262188515(-17777)/mV 16 0 -16140 51213 0 V4
+P00649_E01.dat 16 1277.153024911032(878)/mV 16 0 1052 56408 0 V5
+P00649_E01.dat 16 21717.23101518785(20296)/mV 16 0 24482 16853 0 V6
+# Female 3671
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Low voltage;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00649\\P00649_E02.dat" "b/data/Child_ecg/P00/P00649\\P00649_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..012a55f64eb2b721f3c1fc6752626276e198f486
--- /dev/null
+++ "b/data/Child_ecg/P00/P00649\\P00649_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af176e5d094c90c157a01e21dae3b5ec2b9c56e855a1c048f25b7cd547f4591a
+size 360000
diff --git "a/data/Child_ecg/P00/P00649\\P00649_E02.hea" "b/data/Child_ecg/P00/P00649\\P00649_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..96296d5f54dab1f1a9e595d4d9c009ca6b792b47
--- /dev/null
+++ "b/data/Child_ecg/P00/P00649\\P00649_E02.hea"
@@ -0,0 +1,16 @@
+P00649_E02 12 500 15000
+P00649_E02.dat 16 43695.54285714286(15025)/mV 16 0 11611 47233 0 I
+P00649_E02.dat 16 38935.54022988506(-17881)/mV 16 0 -22315 38882 0 II
+P00649_E02.dat 16 22682.15053763441(-15257)/mV 16 0 -16050 27790 0 III
+P00649_E02.dat 16 127427.9724137931(3321)/mV 16 0 15555 20280 0 AVR
+P00649_E02.dat 16 30952.935463258786(14539)/mV 16 0 13884 24862 0 AVL
+P00649_E02.dat 16 28763.178082191782(-16363)/mV 16 0 -18515 45606 0 AVF
+P00649_E02.dat 16 99491.81008035062(486)/mV 16 0 2347 45329 0 V1
+P00649_E02.dat 16 65919.77892918825(4506)/mV 16 0 3379 52335 0 V2
+P00649_E02.dat 16 51939.071688942895(8977)/mV 16 0 8512 32939 0 V3
+P00649_E02.dat 16 14648.406779661016(-6603)/mV 16 0 -3576 36007 0 V4
+P00649_E02.dat 16 3039.2634271099746(4369)/mV 16 0 6601 5166 0 V5
+P00649_E02.dat 16 1270.5782991202345(1082)/mV 16 0 11812 44929 0 V6
+# Female 3672
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Couplets+Ventricular premature complex(es);Low voltage;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval