diff --git a/.gitattributes b/.gitattributes
index fdba68bf44209d729e411384d30062d9d65685df..21199b7cb652cd50ba860f8e55efee220c0ce9cd 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29622,3 +29622,53 @@ data/Child_ecg/P00/P00770/P00770_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00771/P00771_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00772/P00772_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00773/P00773_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00774/P00774_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00809/P00809_E01.dat filter=lfs diff=lfs merge=lfs -text
diff --git "a/data/Child_ecg/P00/P00774\\P00774_E01.dat" "b/data/Child_ecg/P00/P00774\\P00774_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..28e5e930fb27b7f599b549c15b80f8563c20c272
--- /dev/null
+++ "b/data/Child_ecg/P00/P00774\\P00774_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fd813231cce6eb3f759ab763e5afe1a1533d2719ef5b1f8a3fe3cd35a9d1837
+size 360000
diff --git "a/data/Child_ecg/P00/P00774\\P00774_E01.hea" "b/data/Child_ecg/P00/P00774\\P00774_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8d8e21d29e3643d6ee3fc5a12e9934f65b98851f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00774\\P00774_E01.hea"
@@ -0,0 +1,16 @@
+P00774_E01 12 500 15000
+P00774_E01.dat 16 101982.33140208575(-11280)/mV 16 0 -10616 21174 0 I
+P00774_E01.dat 16 37880.98095963443(-8481)/mV 16 0 -8296 11101 0 II
+P00774_E01.dat 16 50664.76638655462(-3328)/mV 16 0 -3369 62416 0 III
+P00774_E01.dat 16 58684.285523682454(10186)/mV 16 0 9852 18862 0 AVR
+P00774_E01.dat 16 139400.61465157833(-4196)/mV 16 0 -3629 10861 0 AVL
+P00774_E01.dat 16 43363.24860111911(-6279)/mV 16 0 -6208 50606 0 AVF
+P00774_E01.dat 16 5613.456108041743(-14907)/mV 16 0 -14930 61985 0 V1
+P00774_E01.dat 16 14591.28049465992(17932)/mV 16 0 18027 18596 0 V2
+P00774_E01.dat 16 15924.59350307287(2659)/mV 16 0 2789 50008 0 V3
+P00774_E01.dat 16 6181.46835443038(-2246)/mV 16 0 -2191 44203 0 V4
+P00774_E01.dat 16 2129.5698113207545(2504)/mV 16 0 2506 14081 0 V5
+P00774_E01.dat 16 47141.10985277463(-12442)/mV 16 0 -12174 55928 0 V6
+# Female 2451
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00775\\P00775_E01.dat" "b/data/Child_ecg/P00/P00775\\P00775_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2e24fe4c028550bf1b044ff202b6a36b746cb403
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+++ "b/data/Child_ecg/P00/P00775\\P00775_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b1126ded5cd9903c1e28921786f56c5f92658a0b05711f1c41d98674dbc6c3a
+size 360000
diff --git "a/data/Child_ecg/P00/P00775\\P00775_E01.hea" "b/data/Child_ecg/P00/P00775\\P00775_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..66078d7f6255010211ead2830c11aad90f652583
--- /dev/null
+++ "b/data/Child_ecg/P00/P00775\\P00775_E01.hea"
@@ -0,0 +1,16 @@
+P00775_E01 12 500 15000
+P00775_E01.dat 16 49560.86551105798(7719)/mV 16 0 6510 40489 0 I
+P00775_E01.dat 16 45930.47331319235(-10497)/mV 16 0 -10086 28308 0 II
+P00775_E01.dat 16 35155.73582943318(-16262)/mV 16 0 -15060 61246 0 III
+P00775_E01.dat 16 65613.21017907634(1225)/mV 16 0 1705 24454 0 AVR
+P00775_E01.dat 16 45456.860853432285(15087)/mV 16 0 13756 51431 0 AVL
+P00775_E01.dat 16 42899.20373613544(-14826)/mV 16 0 -13919 45136 0 AVF
+P00775_E01.dat 16 59072.426260704095(-2452)/mV 16 0 -2500 2170 0 V1
+P00775_E01.dat 16 18181.162813575997(3329)/mV 16 0 2353 8829 0 V2
+P00775_E01.dat 16 25030.08524590164(-2946)/mV 16 0 -3618 57633 0 V3
+P00775_E01.dat 16 32822.576948700866(-8711)/mV 16 0 -9165 39710 0 V4
+P00775_E01.dat 16 44017.57746478873(-12929)/mV 16 0 -12857 30918 0 V5
+P00775_E01.dat 16 47667.51306281267(-11831)/mV 16 0 -11404 31659 0 V6
+# Male 2184
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00775\\P00775_E02.dat" "b/data/Child_ecg/P00/P00775\\P00775_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..902f5aae6c2cf4115bf199d6145405ab7b4d9dc2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00775\\P00775_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:796e4cc39463cfa4ddacdb58e616bcb07c93d914e53f2c7d7a978c430ff2c6db
+size 360000
diff --git "a/data/Child_ecg/P00/P00775\\P00775_E02.hea" "b/data/Child_ecg/P00/P00775\\P00775_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..70a28573b6103038550e1231e7d50244a8b8ac59
--- /dev/null
+++ "b/data/Child_ecg/P00/P00775\\P00775_E02.hea"
@@ -0,0 +1,16 @@
+P00775_E02 12 500 15000
+P00775_E02.dat 16 44382.96014714899(2579)/mV 16 0 2687 25570 0 I
+P00775_E02.dat 16 51371.82766439909(-16174)/mV 16 0 -16132 25083 0 II
+P00775_E02.dat 16 38385.12414157422(-15027)/mV 16 0 -15058 19415 0 III
+P00775_E02.dat 16 56108.6532314107(6657)/mV 16 0 6566 9465 0 AVR
+P00775_E02.dat 16 45075.475475475476(11208)/mV 16 0 11281 61002 0 AVL
+P00775_E02.dat 16 49938.132520944404(-16759)/mV 16 0 -16759 23601 0 AVF
+P00775_E02.dat 16 31153.509433962263(-6968)/mV 16 0 -6943 1758 0 V1
+P00775_E02.dat 16 27809.905544147845(-6315)/mV 16 0 -6292 55720 0 V2
+P00775_E02.dat 16 45089.87123449498(-14130)/mV 16 0 -14057 31324 0 V3
+P00775_E02.dat 16 50625.404388714735(-16996)/mV 16 0 -16996 23977 0 V4
+P00775_E02.dat 16 53425.764918625675(-18341)/mV 16 0 -18341 5502 0 V5
+P00775_E02.dat 16 54358.16181229774(-16364)/mV 16 0 -16364 61393 0 V6
+# Male 2190
+# Atrial septal defect
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00776\\P00776_E01.dat" "b/data/Child_ecg/P00/P00776\\P00776_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c66b42347fbac8c00b027cf595a9e7c00ffec37d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00776\\P00776_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9581795aa3bedf0d477d38eca6fdef9978d44bf16732761a58094ba303490b34
+size 360000
diff --git "a/data/Child_ecg/P00/P00776\\P00776_E01.hea" "b/data/Child_ecg/P00/P00776\\P00776_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2da9469a5e19b7dc163919b0e2dad3cdb843383e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00776\\P00776_E01.hea"
@@ -0,0 +1,16 @@
+P00776_E01 12 500 15000
+P00776_E01.dat 16 22895.464114832535(-9402)/mV 16 0 -9402 34038 0 I
+P00776_E01.dat 16 30371.50311968236(-6622)/mV 16 0 -6647 44971 0 II
+P00776_E01.dat 16 20502.703808982376(2452)/mV 16 0 2452 46751 0 III
+P00776_E01.dat 16 39861.317670093(6997)/mV 16 0 7029 41798 0 AVR
+P00776_E01.dat 16 23171.684308263695(-8396)/mV 16 0 -8396 51075 0 AVL
+P00776_E01.dat 16 28980.480696030452(-6744)/mV 16 0 -6768 5443 0 AVF
+P00776_E01.dat 16 25313.232892466935(10221)/mV 16 0 10221 31025 0 V1
+P00776_E01.dat 16 13101.549549549549(12679)/mV 16 0 12700 43838 0 V2
+P00776_E01.dat 16 23906.899841017486(-3397)/mV 16 0 -3455 18591 0 V3
+P00776_E01.dat 16 30329.958911715712(-6095)/mV 16 0 -6317 64023 0 V4
+P00776_E01.dat 16 37977.168539325845(-6361)/mV 16 0 -6423 28659 0 V5
+P00776_E01.dat 16 41397.85792349727(-3174)/mV 16 0 -3208 23293 0 V6
+# Female 1738
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00776\\P00776_E02.dat" "b/data/Child_ecg/P00/P00776\\P00776_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..70b946dc6122564fb7898727fd7584fcd943e115
--- /dev/null
+++ "b/data/Child_ecg/P00/P00776\\P00776_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eee10e924a0dc7533991072033b2c71f9dabf7fbb9232d9a3ddd18723f34dfe
+size 360000
diff --git "a/data/Child_ecg/P00/P00776\\P00776_E02.hea" "b/data/Child_ecg/P00/P00776\\P00776_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2c593e7a583400e40ccedac471335945ea98b145
--- /dev/null
+++ "b/data/Child_ecg/P00/P00776\\P00776_E02.hea"
@@ -0,0 +1,16 @@
+P00776_E02 12 500 15000
+P00776_E02.dat 16 89908.74858223062(13680)/mV 16 0 13973 43845 0 I
+P00776_E02.dat 16 45821.324041811844(-7082)/mV 16 0 -6896 2799 0 II
+P00776_E02.dat 16 41550.28099173554(-13128)/mV 16 0 -13094 57604 0 III
+P00776_E02.dat 16 90226.95790115924(3337)/mV 16 0 3043 11394 0 AVR
+P00776_E02.dat 16 69341.8431911967(16463)/mV 16 0 16519 45635 0 AVL
+P00776_E02.dat 16 44424.952741020796(-9817)/mV 16 0 -9709 36767 0 AVF
+P00776_E02.dat 16 18640.70508474576(10194)/mV 16 0 10224 28828 0 V1
+P00776_E02.dat 16 14807.283656856605(13419)/mV 16 0 13552 16745 0 V2
+P00776_E02.dat 16 15110.529758011773(12358)/mV 16 0 12432 30593 0 V3
+P00776_E02.dat 16 15328.022711142654(9415)/mV 16 0 9502 14030 0 V4
+P00776_E02.dat 16 19552.990892531878(9165)/mV 16 0 9340 11788 0 V5
+P00776_E02.dat 16 36952.49382716049(-9383)/mV 16 0 -9173 5482 0 V6
+# Female 1731
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00777\\P00777_E01.dat" "b/data/Child_ecg/P00/P00777\\P00777_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5b18a79420f710b98d0da462523252f4e3c497a4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00777\\P00777_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e628b5babab4c1d855b5e3eb34d02a28e2e7f4fc13e021c0c0325ef9024e7dd3
+size 360000
diff --git "a/data/Child_ecg/P00/P00777\\P00777_E01.hea" "b/data/Child_ecg/P00/P00777\\P00777_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..331eb1eede3df6ecd0b0f75cfecc1bfa2e56482a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00777\\P00777_E01.hea"
@@ -0,0 +1,16 @@
+P00777_E01 12 500 15000
+P00777_E01.dat 16 81046.04627249358(-1979)/mV 16 0 -1979 57216 0 I
+P00777_E01.dat 16 8947.56634865568(7532)/mV 16 0 7517 64432 0 II
+P00777_E01.dat 16 8940.41160949868(6941)/mV 16 0 6934 17010 0 III
+P00777_E01.dat 16 17899.316796598156(-8103)/mV 16 0 -8088 3633 0 AVR
+P00777_E01.dat 16 17865.891677675034(-6352)/mV 16 0 -6352 39477 0 AVL
+P00777_E01.dat 16 8940.324890829694(7220)/mV 16 0 7205 22411 0 AVF
+P00777_E01.dat 16 23545.68875192604(-2921)/mV 16 0 -2921 4951 0 V1
+P00777_E01.dat 16 12306.185092546273(15280)/mV 16 0 15300 8881 0 V2
+P00777_E01.dat 16 24798.94683544304(-4069)/mV 16 0 -4130 24455 0 V3
+P00777_E01.dat 16 20641.50042625746(-9122)/mV 16 0 -9172 6247 0 V4
+P00777_E01.dat 16 22168.809605488852(-7524)/mV 16 0 -7560 24181 0 V5
+P00777_E01.dat 16 23880.856396866842(-5971)/mV 16 0 -6010 31981 0 V6
+# Male 3891
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00778\\P00778_E01.dat" "b/data/Child_ecg/P00/P00778\\P00778_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9d0fb31b1cf5a1987ca50cf7371a900045bb1350
--- /dev/null
+++ "b/data/Child_ecg/P00/P00778\\P00778_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86b36ad70e170fba5f3a64b38c915a2aa90e0c98a1d385fd428351d9b2a46f13
+size 240000
diff --git "a/data/Child_ecg/P00/P00778\\P00778_E01.hea" "b/data/Child_ecg/P00/P00778\\P00778_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e087675a8aea36dfe40311e3d005a5bc76da7dd9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00778\\P00778_E01.hea"
@@ -0,0 +1,16 @@
+P00778_E01 12 500 10000
+P00778_E01.dat 16 73519.65818921669(-15123)/mV 16 0 -21163 42464 0 I
+P00778_E01.dat 16 24961.533371363377(-22084)/mV 16 0 -25680 28009 0 II
+P00778_E01.dat 16 29065.700554528652(-21250)/mV 16 0 -23023 61664 0 III
+P00778_E01.dat 16 40633.67032967033(21398)/mV 16 0 25994 63246 0 AVR
+P00778_E01.dat 16 63895.35082367297(18368)/mV 16 0 17692 60607 0 AVL
+P00778_E01.dat 16 27195.297633872975(-22104)/mV 16 0 -24891 62954 0 AVF
+P00778_E01.dat 16 26745.921541637992(5184)/mV 16 0 7491 27766 0 V1
+P00778_E01.dat 16 16492.077821011673(346)/mV 16 0 -6173 51090 0 V2
+P00778_E01.dat 16 12704.469601677149(-20931)/mV 16 0 -22512 27093 0 V3
+P00778_E01.dat 16 10928.613240418119(-20515)/mV 16 0 -23565 21249 0 V4
+P00778_E01.dat 16 18193.299442033476(-18438)/mV 16 0 -22078 23863 0 V5
+P00778_E01.dat 16 22153.604365620737(-16909)/mV 16 0 -18657 8391 0 V6
+# Male 3486
+# Patent ductus arteriosus
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00778\\P00778_E02.dat" "b/data/Child_ecg/P00/P00778\\P00778_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1fa52ac4cc1136d3b2d32cf31093b8c8bcc337ad
--- /dev/null
+++ "b/data/Child_ecg/P00/P00778\\P00778_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daf812fd9ce3f2ac5e11cca2227862b6555504ad9ccf8a710ab174ab7cbf8716
+size 360000
diff --git "a/data/Child_ecg/P00/P00778\\P00778_E02.hea" "b/data/Child_ecg/P00/P00778\\P00778_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..26f4190f0b6fe4b49ec881f66b9b4087f3b1da54
--- /dev/null
+++ "b/data/Child_ecg/P00/P00778\\P00778_E02.hea"
@@ -0,0 +1,16 @@
+P00778_E02 12 500 15000
+P00778_E02.dat 16 56142.56851642129(-20664)/mV 16 0 -21258 35164 0 I
+P00778_E02.dat 16 21774.944655041698(-25755)/mV 16 0 -26304 13102 0 II
+P00778_E02.dat 16 27100.689655172413(-25092)/mV 16 0 -25467 41751 0 III
+P00778_E02.dat 16 33297.03778905809(24885)/mV 16 0 25481 45147 0 AVR
+P00778_E02.dat 16 71294.65761875386(23663)/mV 16 0 23721 3836 0 AVL
+P00778_E02.dat 16 24188.63157894737(-25586)/mV 16 0 -26058 45725 0 AVF
+P00778_E02.dat 16 21215.900187149095(445)/mV 16 0 963 62906 0 V1
+P00778_E02.dat 16 19129.379310344826(-6763)/mV 16 0 -6685 13041 0 V2
+P00778_E02.dat 16 12127.14726507714(-24323)/mV 16 0 -24205 41565 0 V3
+P00778_E02.dat 16 12380.849740932643(-23433)/mV 16 0 -23453 23668 0 V4
+P00778_E02.dat 16 21170.4280771132(-22311)/mV 16 0 -22776 1624 0 V5
+P00778_E02.dat 16 26977.594438006952(-21399)/mV 16 0 -21794 12867 0 V6
+# Male 3486
+# Patent ductus arteriosus
+# Short PR interva
diff --git "a/data/Child_ecg/P00/P00779\\P00779_E01.dat" "b/data/Child_ecg/P00/P00779\\P00779_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b50a4f0057a030d1dd812c148d266e199731cc62
--- /dev/null
+++ "b/data/Child_ecg/P00/P00779\\P00779_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5827aa482b36e64ea45c75d7f56d28e291ef9fa1fe920105f417d9182bbc801c
+size 204000
diff --git "a/data/Child_ecg/P00/P00779\\P00779_E01.hea" "b/data/Child_ecg/P00/P00779\\P00779_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ca559a0ac6741f6c933151bbf16e2700373b56bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00779\\P00779_E01.hea"
@@ -0,0 +1,16 @@
+P00779_E01 12 500 8500
+P00779_E01.dat 16 61354.60312732688(7467)/mV 16 0 7417 30651 0 I
+P00779_E01.dat 16 51869.75410652066(-7326)/mV 16 0 -7495 5443 0 II
+P00779_E01.dat 16 90699.24014336917(-11144)/mV 16 0 -11292 39100 0 III
+P00779_E01.dat 16 59755.68071748879(-234)/mV 16 0 -88 36485 0 AVR
+P00779_E01.dat 16 90424.7012252592(14079)/mV 16 0 14079 27893 0 AVL
+P00779_E01.dat 16 72822.56842105264(-12499)/mV 16 0 -12677 40056 0 AVF
+P00779_E01.dat 16 69974.64615384616(-15000)/mV 16 0 -15000 21923 0 V1
+P00779_E01.dat 16 17720.251121076235(-1895)/mV 16 0 -1967 4717 0 V2
+P00779_E01.dat 16 15924.337777777779(-11773)/mV 16 0 -11864 60801 0 V3
+P00779_E01.dat 16 29931.06068601583(-10611)/mV 16 0 -10733 49620 0 V4
+P00779_E01.dat 16 44602.75409836065(-8854)/mV 16 0 -8999 18326 0 V5
+P00779_E01.dat 16 65167.645345155164(-7645)/mV 16 0 -7857 10869 0 V6
+# Female 3778
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00779\\P00779_E02.dat" "b/data/Child_ecg/P00/P00779\\P00779_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4c91ddb0f4bc6cf1f9a6e3a92a9949b68be1ab68
--- /dev/null
+++ "b/data/Child_ecg/P00/P00779\\P00779_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c3224a3d48ac7b19d96f822d842000e381314b3810a0333acc292608b3ccbfc
+size 360000
diff --git "a/data/Child_ecg/P00/P00779\\P00779_E02.hea" "b/data/Child_ecg/P00/P00779\\P00779_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..45868d9bf0d1746d6be22592d785001ae324cdda
--- /dev/null
+++ "b/data/Child_ecg/P00/P00779\\P00779_E02.hea"
@@ -0,0 +1,16 @@
+P00779_E02 12 500 15000
+P00779_E02.dat 16 43189.45593869732(11266)/mV 16 0 11266 13313 0 I
+P00779_E02.dat 16 15265.41679389313(6291)/mV 16 0 6266 61938 0 II
+P00779_E02.dat 16 16976.221198156683(3208)/mV 16 0 3180 54745 0 III
+P00779_E02.dat 16 26321.020892151326(-10006)/mV 16 0 -9985 60925 0 AVR
+P00779_E02.dat 16 31676.4353041988(3333)/mV 16 0 3333 62552 0 AVL
+P00779_E02.dat 16 16189.67371090448(4640)/mV 16 0 4614 22351 0 AVF
+P00779_E02.dat 16 13602.75421472937(-17796)/mV 16 0 -17873 8199 0 V1
+P00779_E02.dat 16 17228.814357823892(-2768)/mV 16 0 -2852 11186 0 V2
+P00779_E02.dat 16 20079.43354614045(1019)/mV 16 0 937 38506 0 V3
+P00779_E02.dat 16 22763.121706398997(2667)/mV 16 0 2630 37987 0 V4
+P00779_E02.dat 16 26121.59333795975(3992)/mV 16 0 3928 61035 0 V5
+P00779_E02.dat 16 30179.82389937107(4722)/mV 16 0 4697 30846 0 V6
+# Female 3783
+# Ventricular septal defect
+# Supraventricular tachycardia;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00780\\P00780_E01.dat" "b/data/Child_ecg/P00/P00780\\P00780_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bb2b147edb5fe1d1273d364a807f8896a2f5a859
--- /dev/null
+++ "b/data/Child_ecg/P00/P00780\\P00780_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9206f1bc3f79147878fdbe1bf4c836685d439743539c56908078abf674c3b88
+size 360000
diff --git "a/data/Child_ecg/P00/P00780\\P00780_E01.hea" "b/data/Child_ecg/P00/P00780\\P00780_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a4af425e16e4231b1ded0382ada7a8b103598830
--- /dev/null
+++ "b/data/Child_ecg/P00/P00780\\P00780_E01.hea"
@@ -0,0 +1,16 @@
+P00780_E01 12 500 15000
+P00780_E01.dat 16 104056.4935262757(-16089)/mV 16 0 -26587 45477 0 I
+P00780_E01.dat 16 38550.58823529412(-18847)/mV 16 0 -24367 36607 0 II
+P00780_E01.dat 16 53705.788235294116(-17164)/mV 16 0 -19391 34086 0 III
+P00780_E01.dat 16 58258.750690989495(18693)/mV 16 0 25801 8892 0 AVR
+P00780_E01.dat 16 129112.37523452158(835)/mV 16 0 -2946 13917 0 AVL
+P00780_E01.dat 16 44908.06320541761(-18196)/mV 16 0 -22360 9014 0 AVF
+P00780_E01.dat 16 40328.24406779661(13705)/mV 16 0 13410 12700 0 V1
+P00780_E01.dat 16 17930.78604344964(20430)/mV 16 0 18519 9117 0 V2
+P00780_E01.dat 16 2598.1571815718157(-29022)/mV 16 0 -29593 49260 0 V3
+P00780_E01.dat 16 3128.2110638297872(24665)/mV 16 0 23942 55788 0 V4
+P00780_E01.dat 16 2032.9411764705883(-10627)/mV 16 0 -10959 9918 0 V5
+P00780_E01.dat 16 2785.386175115207(14454)/mV 16 0 14198 1337 0 V6
+# Female 3399
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00781\\P00781_E01.dat" "b/data/Child_ecg/P00/P00781\\P00781_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..65afd7a713105b6115e27cb383de0d6e687f6f9d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00781\\P00781_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34ffd1610d8d44b1fa4214ff590e7fba64743443f4157b614aed92846adf7294
+size 348000
diff --git "a/data/Child_ecg/P00/P00781\\P00781_E01.hea" "b/data/Child_ecg/P00/P00781\\P00781_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..09a55f002921f8df93e122891ca3ed33c755d2f4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00781\\P00781_E01.hea"
@@ -0,0 +1,16 @@
+P00781_E01 12 500 14500
+P00781_E01.dat 16 36770.6112(12119)/mV 16 0 12179 7734 0 I
+P00781_E01.dat 16 70897.70558375634(-5488)/mV 16 0 -5257 18468 0 II
+P00781_E01.dat 16 40756.01593625498(-17782)/mV 16 0 -17749 46296 0 III
+P00781_E01.dat 16 60495.44355270198(-5163)/mV 16 0 -5311 63155 0 AVR
+P00781_E01.dat 16 39596.8512(15569)/mV 16 0 15569 61978 0 AVL
+P00781_E01.dat 16 69039.51839464883(-12608)/mV 16 0 -12496 20484 0 AVF
+P00781_E01.dat 16 28048.24887104867(-5472)/mV 16 0 -5358 2481 0 V1
+P00781_E01.dat 16 17349.13036437247(9081)/mV 16 0 9166 38060 0 V2
+P00781_E01.dat 16 30677.190635451505(3063)/mV 16 0 3138 6234 0 V3
+P00781_E01.dat 16 42285.09090909091(-3696)/mV 16 0 -3593 34379 0 V4
+P00781_E01.dat 16 46959.43529411765(-7430)/mV 16 0 -7315 21248 0 V5
+P00781_E01.dat 16 65807.50962223807(-10226)/mV 16 0 -10172 58416 0 V6
+# Female 2112
+# Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00781\\P00781_E02.dat" "b/data/Child_ecg/P00/P00781\\P00781_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e59ed17b0034d0ceee5c6e8dd30d04078b1779f6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00781\\P00781_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ade41f8bd652b68aa05f2be0f3ed59e9a0a0570c42fe0635d60da62e9e766373
+size 192000
diff --git "a/data/Child_ecg/P00/P00781\\P00781_E02.hea" "b/data/Child_ecg/P00/P00781\\P00781_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..01e373cb82b307d46f464aeca33be526f705ecb3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00781\\P00781_E02.hea"
@@ -0,0 +1,16 @@
+P00781_E02 12 500 8000
+P00781_E02.dat 16 37689.40606060606(9744)/mV 16 0 9744 20320 0 I
+P00781_E02.dat 16 58326.45346062053(-8901)/mV 16 0 -8901 7109 0 II
+P00781_E02.dat 16 41887.019498607246(-18082)/mV 16 0 -18082 53078 0 III
+P00781_E02.dat 16 56605.37704918033(-2419)/mV 16 0 -2419 46705 0 AVR
+P00781_E02.dat 16 40836.87722269263(14331)/mV 16 0 14331 11188 0 AVL
+P00781_E02.dat 16 70314.26486168335(-18184)/mV 16 0 -18184 25748 0 AVF
+P00781_E02.dat 16 74459.19747235387(-21260)/mV 16 0 -21260 49516 0 V1
+P00781_E02.dat 16 14317.562326869805(7613)/mV 16 0 7660 11393 0 V2
+P00781_E02.dat 16 17771.78947368421(6803)/mV 16 0 6846 15463 0 V3
+P00781_E02.dat 16 30670.262857142858(-1318)/mV 16 0 -1293 16511 0 V4
+P00781_E02.dat 16 45310.908780903665(-6815)/mV 16 0 -6815 57283 0 V5
+P00781_E02.dat 16 58175.51879699248(-10099)/mV 16 0 -10099 49410 0 V6
+# Female 2117
+# Atrial septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00782\\P00782_E01.dat" "b/data/Child_ecg/P00/P00782\\P00782_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ec6567dc3d78ee56f135d955c5810c78fe3426d3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00782\\P00782_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7896112ae9c853ba2a9b1799dfe9d05d6f2e64f5edab4628ddbe5496c5d33b0b
+size 360000
diff --git "a/data/Child_ecg/P00/P00782\\P00782_E01.hea" "b/data/Child_ecg/P00/P00782\\P00782_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fb7f68300bf0da835f467e844395e4f00be6621e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00782\\P00782_E01.hea"
@@ -0,0 +1,16 @@
+P00782_E01 12 500 15000
+P00782_E01.dat 16 50406.38073739654(-16412)/mV 16 0 -16412 44114 0 I
+P00782_E01.dat 16 41258.33953997809(-14374)/mV 16 0 -14374 33260 0 II
+P00782_E01.dat 16 128460.8989053445(-8414)/mV 16 0 -8414 10978 0 III
+P00782_E01.dat 16 46176.150234741785(15258)/mV 16 0 15258 18276 0 AVR
+P00782_E01.dat 16 120232.42812172088(-18780)/mV 16 0 -18780 10196 0 AVL
+P00782_E01.dat 16 65118.38172920065(-13276)/mV 16 0 -13276 38321 0 AVF
+P00782_E01.dat 16 35538.701016949155(18424)/mV 16 0 18424 27417 0 V1
+P00782_E01.dat 16 15939.616707616708(17916)/mV 16 0 17916 6888 0 V2
+P00782_E01.dat 16 23923.492100643653(7160)/mV 16 0 7160 65071 0 V3
+P00782_E01.dat 16 19462.13698630137(-10568)/mV 16 0 -10568 31482 0 V4
+P00782_E01.dat 16 23438.719068413393(-17042)/mV 16 0 -17042 3070 0 V5
+P00782_E01.dat 16 38154.10275502606(-20257)/mV 16 0 -20257 51561 0 V6
+# Male 3088
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00782\\P00782_E02.dat" "b/data/Child_ecg/P00/P00782\\P00782_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c2316c56696a72a1a5ec955269160b3d4ea9a436
--- /dev/null
+++ "b/data/Child_ecg/P00/P00782\\P00782_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f35407499477b7e9326df735b28d1b2717c3a84929f7d5443a648ec365a677c3
+size 360000
diff --git "a/data/Child_ecg/P00/P00782\\P00782_E02.hea" "b/data/Child_ecg/P00/P00782\\P00782_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f852795883b4fef8241abd5079ec7b4c542d342b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00782\\P00782_E02.hea"
@@ -0,0 +1,16 @@
+P00782_E02 12 500 15000
+P00782_E02.dat 16 42817.29554655871(-14693)/mV 16 0 -14693 18834 0 I
+P00782_E02.dat 16 49810.069698759595(-12179)/mV 16 0 -12179 55963 0 II
+P00782_E02.dat 16 159468.7488(15899)/mV 16 0 15899 28130 0 III
+P00782_E02.dat 16 46592.75627769571(13439)/mV 16 0 13439 5928 0 AVR
+P00782_E02.dat 16 70683.70393057683(-15864)/mV 16 0 -15864 39605 0 AVL
+P00782_E02.dat 16 95336.3805541035(-10504)/mV 16 0 -10504 58958 0 AVF
+P00782_E02.dat 16 49533.90385631273(13018)/mV 16 0 13058 38630 0 V1
+P00782_E02.dat 16 14569.140153755174(15351)/mV 16 0 15410 17934 0 V2
+P00782_E02.dat 16 26435.13930673643(6705)/mV 16 0 6748 16790 0 V3
+P00782_E02.dat 16 20088.181726400806(-13336)/mV 16 0 -13336 55841 0 V4
+P00782_E02.dat 16 25356.879082082967(-18739)/mV 16 0 -18739 11396 0 V5
+P00782_E02.dat 16 37079.57894736842(-19523)/mV 16 0 -19523 47852 0 V6
+# Male 3092
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00783\\P00783_E01.dat" "b/data/Child_ecg/P00/P00783\\P00783_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1a1473164da409a7342790793298e043168b69fe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00783\\P00783_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15374acede7e112e3c7a263872a471f26763fb8ba2c4cee683719fb621f4d12b
+size 360000
diff --git "a/data/Child_ecg/P00/P00783\\P00783_E01.hea" "b/data/Child_ecg/P00/P00783\\P00783_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..16dc8293ce2aa58e36d267a1c75525ec760a6765
--- /dev/null
+++ "b/data/Child_ecg/P00/P00783\\P00783_E01.hea"
@@ -0,0 +1,16 @@
+P00783_E01 12 500 15000
+P00783_E01.dat 16 41220.04837209302(10506)/mV 16 0 12652 63104 0 I
+P00783_E01.dat 16 36780.610075914425(-6744)/mV 16 0 -4529 50862 0 II
+P00783_E01.dat 16 52477.981807155855(-11640)/mV 16 0 -11256 15757 0 III
+P00783_E01.dat 16 40583.836734693876(-1695)/mV 16 0 -3973 18776 0 AVR
+P00783_E01.dat 16 54469.724861196795(10346)/mV 16 0 11542 8341 0 AVL
+P00783_E01.dat 16 50126.42199641363(-12293)/mV 16 0 -10621 14509 0 AVF
+P00783_E01.dat 16 48234.50487540628(10710)/mV 16 0 11495 47039 0 V1
+P00783_E01.dat 16 47107.512864494(-5947)/mV 16 0 -9587 14438 0 V2
+P00783_E01.dat 16 51739.70210057288(6922)/mV 16 0 8395 2284 0 V3
+P00783_E01.dat 16 48575.49316054716(178)/mV 16 0 2114 10077 0 V4
+P00783_E01.dat 16 38699.63636363636(-6161)/mV 16 0 -3076 24442 0 V5
+P00783_E01.dat 16 29081.87508394896(-11623)/mV 16 0 -8075 39758 0 V6
+# Female 5119
+# Atrial septal defect
+# Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00784\\P00784_E01.dat" "b/data/Child_ecg/P00/P00784\\P00784_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..80a3f653700b7428b5db7153d808a7418f362fc8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00784\\P00784_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:257723cd1134b56714618171644378fda559d2297d9dd006542eb409370b5edf
+size 360000
diff --git "a/data/Child_ecg/P00/P00784\\P00784_E01.hea" "b/data/Child_ecg/P00/P00784\\P00784_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..63b4b39677280365ed0c4ee2bb52a749c60973ba
--- /dev/null
+++ "b/data/Child_ecg/P00/P00784\\P00784_E01.hea"
@@ -0,0 +1,16 @@
+P00784_E01 12 500 15000
+P00784_E01.dat 16 40206.73094867807(-7520)/mV 16 0 -7520 40892 0 I
+P00784_E01.dat 16 31735.095652173914(-16729)/mV 16 0 -16729 7340 0 II
+P00784_E01.dat 16 32789.76941946035(-13186)/mV 16 0 -13186 32789 0 III
+P00784_E01.dat 16 39375.841584158414(13838)/mV 16 0 13838 16931 0 AVR
+P00784_E01.dat 16 53727.83444198078(2728)/mV 16 0 2728 22482 0 AVL
+P00784_E01.dat 16 33240.693412580484(-16382)/mV 16 0 -16382 22078 0 AVF
+P00784_E01.dat 16 25642.35356904603(4770)/mV 16 0 4770 39779 0 V1
+P00784_E01.dat 16 13645.054726368158(10087)/mV 16 0 10087 11297 0 V2
+P00784_E01.dat 16 18364.932907348244(914)/mV 16 0 914 15639 0 V3
+P00784_E01.dat 16 18573.64172335601(-771)/mV 16 0 -771 2135 0 V4
+P00784_E01.dat 16 24482.22016651249(-6922)/mV 16 0 -6922 41979 0 V5
+P00784_E01.dat 16 24112.55172413793(-5452)/mV 16 0 -5452 3074 0 V6
+# Female 4759
+# Ventricular septal defect
+# ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00785\\P00785_E01.dat" "b/data/Child_ecg/P00/P00785\\P00785_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c04795e45acddf8f4265e44c41d904615da8d0c5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00785\\P00785_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4e1cdfb589939c0a282afb90ce5eb4443b11281cef6e1c88a5644c8f47a4d2d
+size 360000
diff --git "a/data/Child_ecg/P00/P00785\\P00785_E01.hea" "b/data/Child_ecg/P00/P00785\\P00785_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..81d041e5581b1a4337261e14ac64224f079702db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00785\\P00785_E01.hea"
@@ -0,0 +1,16 @@
+P00785_E01 12 500 15000
+P00785_E01.dat 16 40389.29936305733(4388)/mV 16 0 4388 17405 0 I
+P00785_E01.dat 16 49949.333333333336(4695)/mV 16 0 4695 57203 0 II
+P00785_E01.dat 16 66804.27172195892(-12119)/mV 16 0 -12119 16338 0 III
+P00785_E01.dat 16 46779.6927949327(-3918)/mV 16 0 -3918 49950 0 AVR
+P00785_E01.dat 16 51869.68821292776(7199)/mV 16 0 7199 61517 0 AVL
+P00785_E01.dat 16 100949.76649746193(6075)/mV 16 0 6075 52073 0 AVF
+P00785_E01.dat 16 19217.24126172208(11260)/mV 16 0 11307 12402 0 V1
+P00785_E01.dat 16 23872.75491480996(2809)/mV 16 0 2809 26510 0 V2
+P00785_E01.dat 16 25370.889837745515(-3754)/mV 16 0 -3775 12461 0 V3
+P00785_E01.dat 16 32409.80352072686(-4899)/mV 16 0 -4925 39889 0 V4
+P00785_E01.dat 16 49179.631746031744(-2510)/mV 16 0 -2510 59517 0 V5
+P00785_E01.dat 16 67409.24256951103(1563)/mV 16 0 1673 19100 0 V6
+# Male 2123
+# Atrial septal defect (Foramen ovale);Pulmonary valve stenosis
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00786\\P00786_E01.dat" "b/data/Child_ecg/P00/P00786\\P00786_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ed381ae33638945a9428f79c8c52581ad2f1b96f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00786\\P00786_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b04db8498e4c54adafe7f446243f4e4f61d0ebca63d33d5f444fad52917635d
+size 360000
diff --git "a/data/Child_ecg/P00/P00786\\P00786_E01.hea" "b/data/Child_ecg/P00/P00786\\P00786_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..113010348f55f78c54c1350e0e8b89278c29824b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00786\\P00786_E01.hea"
@@ -0,0 +1,16 @@
+P00786_E01 12 500 15000
+P00786_E01.dat 16 120236.4277673546(-9298)/mV 16 0 -9102 44131 0 I
+P00786_E01.dat 16 28520.55717970765(-24669)/mV 16 0 -24762 51692 0 II
+P00786_E01.dat 16 31985.32484076433(-22959)/mV 16 0 -23115 30823 0 III
+P00786_E01.dat 16 48596.462585034016(23043)/mV 16 0 23043 11565 0 AVR
+P00786_E01.dat 16 67519.02709847984(17114)/mV 16 0 17334 22134 0 AVL
+P00786_E01.dat 16 30576.677716390423(-24660)/mV 16 0 -24784 65140 0 AVF
+P00786_E01.dat 16 25457.640365002684(13549)/mV 16 0 13487 46050 0 V1
+P00786_E01.dat 16 16668.146596858638(10759)/mV 16 0 10759 53677 0 V2
+P00786_E01.dat 16 18935.409395973154(-10725)/mV 16 0 -10787 37177 0 V3
+P00786_E01.dat 16 17736.236610711432(-21933)/mV 16 0 -22063 62170 0 V4
+P00786_E01.dat 16 20609.26732673267(-24636)/mV 16 0 -24770 49097 0 V5
+P00786_E01.dat 16 26971.969568892644(-24977)/mV 16 0 -25065 30070 0 V6
+# Male 3150
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00787\\P00787_E01.dat" "b/data/Child_ecg/P00/P00787\\P00787_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bfb20d24e7980187dea37df551c7ec4dc1a53ab1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00787\\P00787_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e831306254c9306ed85a4a0143ab123ee17db82e1c2da7bb352725fdf932e40d
+size 360000
diff --git "a/data/Child_ecg/P00/P00787\\P00787_E01.hea" "b/data/Child_ecg/P00/P00787\\P00787_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a1c59b2b2223f686622c62f682d58e4f09a918c1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00787\\P00787_E01.hea"
@@ -0,0 +1,16 @@
+P00787_E01 12 500 15000
+P00787_E01.dat 16 37342.437935843795(-6620)/mV 16 0 -6620 51158 0 I
+P00787_E01.dat 16 46327.84151593454(-6504)/mV 16 0 -6504 58145 0 II
+P00787_E01.dat 16 65166.20586543991(-5100)/mV 16 0 -5100 43333 0 III
+P00787_E01.dat 16 45419.17570498915(8128)/mV 16 0 8128 16991 0 AVR
+P00787_E01.dat 16 48910.76523151909(-3368)/mV 16 0 -3368 47869 0 AVL
+P00787_E01.dat 16 79532.27132303559(-3855)/mV 16 0 -3855 18304 0 AVF
+P00787_E01.dat 16 41590.29771689498(-10530)/mV 16 0 -10530 33158 0 V1
+P00787_E01.dat 16 33040.97038081806(-9890)/mV 16 0 -9890 8904 0 V2
+P00787_E01.dat 16 20622.683483483484(765)/mV 16 0 765 62031 0 V3
+P00787_E01.dat 16 18127.0149750416(-850)/mV 16 0 -850 61218 0 V4
+P00787_E01.dat 16 20292.280094413847(-7580)/mV 16 0 -7580 40712 0 V5
+P00787_E01.dat 16 4241.878157503715(11839)/mV 16 0 11839 51629 0 V6
+# Male 1414
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00788\\P00788_E01.dat" "b/data/Child_ecg/P00/P00788\\P00788_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e56d06a284c06b22ae7d0296fee4843b7b489114
--- /dev/null
+++ "b/data/Child_ecg/P00/P00788\\P00788_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75d9ae664e3a77e73c82c4426871f718736c3e533ec195d7f024de08fcbad80e
+size 468000
diff --git "a/data/Child_ecg/P00/P00788\\P00788_E01.hea" "b/data/Child_ecg/P00/P00788\\P00788_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4b4e0a4219daded1f5ff5fd6b1c05b3801d46771
--- /dev/null
+++ "b/data/Child_ecg/P00/P00788\\P00788_E01.hea"
@@ -0,0 +1,16 @@
+P00788_E01 12 500 19500
+P00788_E01.dat 16 33573.56732223903(-16513)/mV 16 0 -18371 29139 0 I
+P00788_E01.dat 16 48371.09715120526(-16600)/mV 16 0 -18764 21232 0 II
+P00788_E01.dat 16 25849.82494831151(3862)/mV 16 0 4114 45600 0 III
+P00788_E01.dat 16 47328.9010458568(24684)/mV 16 0 27033 12572 0 AVR
+P00788_E01.dat 16 30481.33740085418(-8373)/mV 16 0 -9365 17571 0 AVL
+P00788_E01.dat 16 39684.0276903713(-1977)/mV 16 0 -2655 64549 0 AVF
+P00788_E01.dat 16 31350.199535962878(20014)/mV 16 0 14430 373 0 V1
+P00788_E01.dat 16 14958.938527084601(15236)/mV 16 0 10284 9278 0 V2
+P00788_E01.dat 16 12021.794988610478(8464)/mV 16 0 5569 18208 0 V3
+P00788_E01.dat 16 14202.085440278988(-16859)/mV 16 0 -20082 29927 0 V4
+P00788_E01.dat 16 4038.5416227608007(-2825)/mV 16 0 -3177 28777 0 V5
+P00788_E01.dat 16 23167.868448098663(-21760)/mV 16 0 -23306 13601 0 V6
+# Female 1786
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00789\\P00789_E01.dat" "b/data/Child_ecg/P00/P00789\\P00789_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2a0b2d64cfc0210f59b91c7cded02225fc9c5fef
--- /dev/null
+++ "b/data/Child_ecg/P00/P00789\\P00789_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab399134e948b8b7e11fefe08cc748b3af5b635763470f2ccea78482174b775f
+size 360000
diff --git "a/data/Child_ecg/P00/P00789\\P00789_E01.hea" "b/data/Child_ecg/P00/P00789\\P00789_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..aa0c2ccc7d3fe97975056907717060d284997e33
--- /dev/null
+++ "b/data/Child_ecg/P00/P00789\\P00789_E01.hea"
@@ -0,0 +1,16 @@
+P00789_E01 12 500 15000
+P00789_E01.dat 16 56676.384251968506(2379)/mV 16 0 2379 61656 0 I
+P00789_E01.dat 16 54370.08907870653(-11011)/mV 16 0 -11099 48134 0 II
+P00789_E01.dat 16 94074.50387997931(-21668)/mV 16 0 -21821 5209 0 III
+P00789_E01.dat 16 59690.11675511752(5676)/mV 16 0 5725 61482 0 AVR
+P00789_E01.dat 16 86129.29361702128(16648)/mV 16 0 16648 6043 0 AVL
+P00789_E01.dat 16 78829.34190782423(-14811)/mV 16 0 -14939 24115 0 AVF
+P00789_E01.dat 16 44559.292712066905(3655)/mV 16 0 3691 52563 0 V1
+P00789_E01.dat 16 15939.83885407341(2008)/mV 16 0 1995 1432 0 V2
+P00789_E01.dat 16 15947.240143369176(1993)/mV 16 0 1980 38275 0 V3
+P00789_E01.dat 16 15947.240143369176(1993)/mV 16 0 1980 38384 0 V4
+P00789_E01.dat 16 20237.029390681004(-5198)/mV 16 0 -5247 56546 0 V5
+P00789_E01.dat 16 12869.244503664224(-23335)/mV 16 0 -23366 37408 0 V6
+# Male 2174
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00790\\P00790_E01.dat" "b/data/Child_ecg/P00/P00790\\P00790_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f824cc387894f65af9084c4f8085c81dc1645d03
--- /dev/null
+++ "b/data/Child_ecg/P00/P00790\\P00790_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c36ecd78e7acd3d52d87176c2fcbe8e51e1f850d1c754ba0a15657419c96f53f
+size 360000
diff --git "a/data/Child_ecg/P00/P00790\\P00790_E01.hea" "b/data/Child_ecg/P00/P00790\\P00790_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bf450662ce368d9fa557491dd05a21d21032c76c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00790\\P00790_E01.hea"
@@ -0,0 +1,16 @@
+P00790_E01 12 500 15000
+P00790_E01.dat 16 73580.70262793914(-6791)/mV 16 0 -6851 30197 0 I
+P00790_E01.dat 16 71425.2736318408(-11737)/mV 16 0 -11795 60354 0 II
+P00790_E01.dat 16 164374.56271186442(-9090)/mV 16 0 -9090 19198 0 III
+P00790_E01.dat 16 75976.32838427948(9710)/mV 16 0 9772 45213 0 AVR
+P00790_E01.dat 16 128032.6974151039(-1931)/mV 16 0 -2035 35222 0 AVL
+P00790_E01.dat 16 104487.42921857304(-10242)/mV 16 0 -10242 64041 0 AVF
+P00790_E01.dat 16 86615.41463414633(7115)/mV 16 0 7185 46774 0 V1
+P00790_E01.dat 16 26971.974982626823(5136)/mV 16 0 5136 18052 0 V2
+P00790_E01.dat 16 27741.163297045103(2072)/mV 16 0 2072 30837 0 V3
+P00790_E01.dat 16 30803.46408558329(-3242)/mV 16 0 -3317 62516 0 V4
+P00790_E01.dat 16 32513.001303780966(-8414)/mV 16 0 -8520 39599 0 V5
+P00790_E01.dat 16 38128.15635179153(-9905)/mV 16 0 -10029 4339 0 V6
+# Male 4009
+# Myocarditis
+# Sinus arrhythmia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00791\\P00791_E01.dat" "b/data/Child_ecg/P00/P00791\\P00791_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5db5285cedc965f7a5ab6a9a69c6ee17a6589d9c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00791\\P00791_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79aa8fb3367aed3f811d5b31be958fe35bcb01fe9459187ac419a7662061b58f
+size 270000
diff --git "a/data/Child_ecg/P00/P00791\\P00791_E01.hea" "b/data/Child_ecg/P00/P00791\\P00791_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..65b1a4621096d7b15a09f96dca24029a07a00e63
--- /dev/null
+++ "b/data/Child_ecg/P00/P00791\\P00791_E01.hea"
@@ -0,0 +1,13 @@
+P00791_E01 9 500 15000
+P00791_E01.dat 16 27977.848589807025(-5158)/mV 16 0 -5317 42259 0 I
+P00791_E01.dat 16 26799.8100456621(-4109)/mV 16 0 -4349 14783 0 II
+P00791_E01.dat 16 76869.34173228346(-8933)/mV 16 0 -9121 41969 0 III
+P00791_E01.dat 16 28458.97274031564(5975)/mV 16 0 6183 10752 0 AVR
+P00791_E01.dat 16 47406.92427459307(-59)/mV 16 0 -136 33436 0 AVL
+P00791_E01.dat 16 47727.76401179941(-1166)/mV 16 0 -1438 56160 0 AVF
+P00791_E01.dat 16 24229.77360355907(-8833)/mV 16 0 -9267 25320 0 V1
+P00791_E01.dat 16 26863.399317406143(-2021)/mV 16 0 -2283 59118 0 V3
+P00791_E01.dat 16 23140.18252126837(-3548)/mV 16 0 -3529 3925 0 V5
+# Male 508
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00791\\P00791_E02.dat" "b/data/Child_ecg/P00/P00791\\P00791_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8c36e1f0161815b5ca8f2940a91caca946e23e41
--- /dev/null
+++ "b/data/Child_ecg/P00/P00791\\P00791_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6c4db5e03b3428694946062833137cca38b83aee4cd86af8243773882ee162b
+size 360000
diff --git "a/data/Child_ecg/P00/P00791\\P00791_E02.hea" "b/data/Child_ecg/P00/P00791\\P00791_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bae7c060f0493bb86752d2e67951d8b80db082c3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00791\\P00791_E02.hea"
@@ -0,0 +1,16 @@
+P00791_E02 12 500 15000
+P00791_E02.dat 16 39673.12952158693(436)/mV 16 0 726 64906 0 I
+P00791_E02.dat 16 49379.70797052913(3231)/mV 16 0 3793 51482 0 II
+P00791_E02.dat 16 82540.60606060606(-4837)/mV 16 0 -4501 34731 0 III
+P00791_E02.dat 16 47899.210412147506(-421)/mV 16 0 -889 22995 0 AVR
+P00791_E02.dat 16 56511.37049180328(897)/mV 16 0 943 46717 0 AVL
+P00791_E02.dat 16 83831.1902834008(7675)/mV 16 0 8357 256 0 AVF
+P00791_E02.dat 16 50474.126582278484(-19138)/mV 16 0 -19015 16633 0 V1
+P00791_E02.dat 16 27159.91298784389(-22403)/mV 16 0 -22226 62126 0 V2
+P00791_E02.dat 16 19564.088888888888(-8694)/mV 16 0 -8217 25355 0 V3
+P00791_E02.dat 16 18127.0675990676(-2390)/mV 16 0 -1800 11331 0 V4
+P00791_E02.dat 16 17058.146645865836(-733)/mV 16 0 -358 13979 0 V5
+P00791_E02.dat 16 24744.17805065234(-1281)/mV 16 0 -1019 64167 0 V6
+# Male 515
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00792\\P00792_E01.dat" "b/data/Child_ecg/P00/P00792\\P00792_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bdb27357a12b5ba5ccf156dda15ad0b93e5b22f9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00792\\P00792_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8972bab471d70da790abdeb29d0b42473297251480c1c98dc1a168b72fa2488a
+size 360000
diff --git "a/data/Child_ecg/P00/P00792\\P00792_E01.hea" "b/data/Child_ecg/P00/P00792\\P00792_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4d7af786e198e03aeebb31b22cfb735e8e185ab7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00792\\P00792_E01.hea"
@@ -0,0 +1,16 @@
+P00792_E01 12 500 15000
+P00792_E01.dat 16 93560.69057104914(-15567)/mV 16 0 -14806 536 0 I
+P00792_E01.dat 16 47932.188087774295(-17835)/mV 16 0 -17874 58453 0 II
+P00792_E01.dat 16 51041.36217725052(-14910)/mV 16 0 -15408 8975 0 III
+P00792_E01.dat 16 73843.89684813753(17568)/mV 16 0 17328 20483 0 AVR
+P00792_E01.dat 16 87065.27701590785(5983)/mV 16 0 6762 44475 0 AVL
+P00792_E01.dat 16 51799.074829931975(-17895)/mV 16 0 -18148 33465 0 AVF
+P00792_E01.dat 16 26724.55878284924(4971)/mV 16 0 5819 48328 0 V1
+P00792_E01.dat 16 13562.16810683425(953)/mV 16 0 1968 60523 0 V2
+P00792_E01.dat 16 16295.691743119267(-15421)/mV 16 0 -14930 63429 0 V3
+P00792_E01.dat 16 16860.747540983608(-22723)/mV 16 0 -22792 45352 0 V4
+P00792_E01.dat 16 22855.01935483871(-18929)/mV 16 0 -19152 21894 0 V5
+P00792_E01.dat 16 32296.241225902126(-16816)/mV 16 0 -17105 25883 0 V6
+# Female 1359
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00793\\P00793_E01.dat" "b/data/Child_ecg/P00/P00793\\P00793_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7087208a4490925f6ceb213c2bf3e60feca46de4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00793\\P00793_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d26ef130670484d1337f63200ee6ec298e168f020c106a9c363b549143c2fd83
+size 360000
diff --git "a/data/Child_ecg/P00/P00793\\P00793_E01.hea" "b/data/Child_ecg/P00/P00793\\P00793_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1018f7e453fc92a24c084a638dd57aee4667b7e9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00793\\P00793_E01.hea"
@@ -0,0 +1,16 @@
+P00793_E01 12 500 15000
+P00793_E01.dat 16 23422.379746835442(-5662)/mV 16 0 -5662 34333 0 I
+P00793_E01.dat 16 45135.050750536095(-17351)/mV 16 0 -17351 44101 0 II
+P00793_E01.dat 16 27378.059405940596(-11164)/mV 16 0 -11164 42811 0 III
+P00793_E01.dat 16 34185.846153846156(12803)/mV 16 0 12803 17830 0 AVR
+P00793_E01.dat 16 26430.434395848777(2052)/mV 16 0 2052 52607 0 AVL
+P00793_E01.dat 16 39351.079574252406(-13812)/mV 16 0 -13812 28107 0 AVF
+P00793_E01.dat 16 35079.22257053292(-10911)/mV 16 0 -10911 34683 0 V1
+P00793_E01.dat 16 15237.380254154448(-2322)/mV 16 0 -2322 7888 0 V2
+P00793_E01.dat 16 10743.746525847693(4983)/mV 16 0 4983 20279 0 V3
+P00793_E01.dat 16 11210.498540572096(4740)/mV 16 0 4740 37311 0 V4
+P00793_E01.dat 16 20711.78814627995(-688)/mV 16 0 -688 7167 0 V5
+P00793_E01.dat 16 30530.163576881136(-5427)/mV 16 0 -5427 14357 0 V6
+# Male 4168
+# Hypertrophic cardiomyopathy
+# Elevation+ST deviation;Prolonged QT interval;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00794\\P00794_E01.dat" "b/data/Child_ecg/P00/P00794\\P00794_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..231b39b6b2a2351e3346d3984bc13ebda97f4fdc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00794\\P00794_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f473a27529aa1ff4379df314fedaa8f59204fe49dbc33c3c14fd13d0a7f4e537
+size 360000
diff --git "a/data/Child_ecg/P00/P00794\\P00794_E01.hea" "b/data/Child_ecg/P00/P00794\\P00794_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d9f93b45b35508d29d070d15babc1041862e8360
--- /dev/null
+++ "b/data/Child_ecg/P00/P00794\\P00794_E01.hea"
@@ -0,0 +1,16 @@
+P00794_E01 12 500 15000
+P00794_E01.dat 16 114736.0939334638(-11296)/mV 16 0 -11296 9725 0 I
+P00794_E01.dat 16 37374.37115588547(-15558)/mV 16 0 -15558 38815 0 II
+P00794_E01.dat 16 42376.078541374474(-18014)/mV 16 0 -18014 39037 0 III
+P00794_E01.dat 16 57949.61081716637(15364)/mV 16 0 15364 48767 0 AVR
+P00794_E01.dat 16 84810.78408128704(16140)/mV 16 0 16140 14101 0 AVL
+P00794_E01.dat 16 40527.37739345275(-16748)/mV 16 0 -16748 29531 0 AVF
+P00794_E01.dat 16 44902.3451232583(8145)/mV 16 0 8145 59984 0 V1
+P00794_E01.dat 16 29069.183833116036(10780)/mV 16 0 10780 30617 0 V2
+P00794_E01.dat 16 27174.25860948668(8074)/mV 16 0 8074 42709 0 V3
+P00794_E01.dat 16 26809.613034623217(-7057)/mV 16 0 -7057 51364 0 V4
+P00794_E01.dat 16 34832.911643270025(-12170)/mV 16 0 -12170 49672 0 V5
+P00794_E01.dat 16 45043.94585050029(-14083)/mV 16 0 -14083 4216 0 V6
+# Female 3499
+# Otherwise diseases
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00795\\P00795_E01.dat" "b/data/Child_ecg/P00/P00795\\P00795_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3458219b060d9554b78f9266f6e884455a0b1372
--- /dev/null
+++ "b/data/Child_ecg/P00/P00795\\P00795_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b40b310c22083bb3e6d2103424c4d5968c5b553d7f48f7ea6a0bf2964df21b19
+size 360000
diff --git "a/data/Child_ecg/P00/P00795\\P00795_E01.hea" "b/data/Child_ecg/P00/P00795\\P00795_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..290aedd21ed6a5f1e26b606d3168d2fcc572e9ee
--- /dev/null
+++ "b/data/Child_ecg/P00/P00795\\P00795_E01.hea"
@@ -0,0 +1,16 @@
+P00795_E01 12 500 15000
+P00795_E01.dat 16 10704.332968236582(-23223)/mV 16 0 -23354 54746 0 I
+P00795_E01.dat 16 28212.635514018693(-13605)/mV 16 0 -13697 55335 0 II
+P00795_E01.dat 16 9691.690836653386(14745)/mV 16 0 14832 32416 0 III
+P00795_E01.dat 16 19056.05629838142(20121)/mV 16 0 20260 17836 0 AVR
+P00795_E01.dat 16 10604.687719298247(-20961)/mV 16 0 -21073 48990 0 AVL
+P00795_E01.dat 16 16287.536231884058(4548)/mV 16 0 4588 8706 0 AVF
+P00795_E01.dat 16 33249.91810089021(21946)/mV 16 0 21432 365 0 V1
+P00795_E01.dat 16 20569.043478260868(14357)/mV 16 0 13504 19608 0 V2
+P00795_E01.dat 16 19812.82140779523(493)/mV 16 0 90 62866 0 V3
+P00795_E01.dat 16 19871.256748273696(-1854)/mV 16 0 -2129 40666 0 V4
+P00795_E01.dat 16 21915.87704381949(-43)/mV 16 0 -257 8088 0 V5
+P00795_E01.dat 16 23212.191448627953(2754)/mV 16 0 2622 38752 0 V6
+# Male 2269
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00796\\P00796_E01.dat" "b/data/Child_ecg/P00/P00796\\P00796_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b3eccf2ea1735a8792a6a4cf76a2e76aa4412768
--- /dev/null
+++ "b/data/Child_ecg/P00/P00796\\P00796_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:290c144637ebde63186c4e657d5f5425ececbab4e9254b08ee28710439141b75
+size 270000
diff --git "a/data/Child_ecg/P00/P00796\\P00796_E01.hea" "b/data/Child_ecg/P00/P00796\\P00796_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c90eb19951b1f67edcd0a79c2e6da198fc302284
--- /dev/null
+++ "b/data/Child_ecg/P00/P00796\\P00796_E01.hea"
@@ -0,0 +1,13 @@
+P00796_E01 9 500 15000
+P00796_E01.dat 16 36921.90973355084(387)/mV 16 0 387 55934 0 I
+P00796_E01.dat 16 30796.470386266094(2270)/mV 16 0 2270 31653 0 II
+P00796_E01.dat 16 32139.109433962265(502)/mV 16 0 502 21085 0 III
+P00796_E01.dat 16 42905.89173789174(-3353)/mV 16 0 -3353 17432 0 AVR
+P00796_E01.dat 16 38106.229508196724(-987)/mV 16 0 -987 38652 0 AVL
+P00796_E01.dat 16 34228.397267472414(-962)/mV 16 0 -962 35417 0 AVF
+P00796_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 57329 0 V1
+P00796_E01.dat 16 1272.488262910798(1113)/mV 16 0 1113 22535 0 V3
+P00796_E01.dat 16 1271.3239436619717(1082)/mV 16 0 1082 36331 0 V5
+# Male 414
+# Otherwise diseases
+# First-degree AV block;Left anterior fascicular block;Right bundle-branch block;Left atrial enlargement;Depression+ST deviation;Hypercalcemia
diff --git "a/data/Child_ecg/P00/P00797\\P00797_E01.dat" "b/data/Child_ecg/P00/P00797\\P00797_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ebca484bb2f48a55d5bbc3069b2d54d674fa2892
--- /dev/null
+++ "b/data/Child_ecg/P00/P00797\\P00797_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28256df3ad4a2cd12973dada4d7cdd02b384b772ec32fc2e8faa2e117e4a71e4
+size 270000
diff --git "a/data/Child_ecg/P00/P00797\\P00797_E01.hea" "b/data/Child_ecg/P00/P00797\\P00797_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..55b29157bcc3c45ffdf998e9c5148aa2e5370ddf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00797\\P00797_E01.hea"
@@ -0,0 +1,13 @@
+P00797_E01 9 500 15000
+P00797_E01.dat 16 36088.47573479152(-6987)/mV 16 0 -10040 11327 0 I
+P00797_E01.dat 16 28166.083802376485(-10776)/mV 16 0 -13571 32340 0 II
+P00797_E01.dat 16 62701.9910952805(-15576)/mV 16 0 -16443 61628 0 III
+P00797_E01.dat 16 31646.51217712177(9109)/mV 16 0 12018 11424 0 AVR
+P00797_E01.dat 16 99491.2023721275(0)/mV 16 0 -3480 9084 0 AVL
+P00797_E01.dat 16 46207.039815349104(-13217)/mV 16 0 -15848 58077 0 AVF
+P00797_E01.dat 16 24173.362897265335(-827)/mV 16 0 1749 27603 0 V1
+P00797_E01.dat 16 16112.162511542014(1314)/mV 16 0 187 15441 0 V3
+P00797_E01.dat 16 27216.88967343336(-17710)/mV 16 0 -14698 43390 0 V5
+# Male 1669
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00797\\P00797_E02.dat" "b/data/Child_ecg/P00/P00797\\P00797_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..316f3502d3cfab36092fc9910affb9e21842c51b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00797\\P00797_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e9c09af46ccf752e69a73937d3bc7434bf3b91331732be9dfb889beaecbd436
+size 360000
diff --git "a/data/Child_ecg/P00/P00797\\P00797_E02.hea" "b/data/Child_ecg/P00/P00797\\P00797_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a5201cce20200077ad86083df048f1dc6e430fb0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00797\\P00797_E02.hea"
@@ -0,0 +1,16 @@
+P00797_E02 12 500 15000
+P00797_E02.dat 16 44670.03493912123(-12166)/mV 16 0 -1118 43194 0 I
+P00797_E02.dat 16 37182.850299401194(-19123)/mV 16 0 -5388 44218 0 II
+P00797_E02.dat 16 37752.34519303558(-8416)/mV 16 0 -3840 63701 0 III
+P00797_E02.dat 16 47788.28897338403(16328)/mV 16 0 1592 2600 0 AVR
+P00797_E02.dat 16 56797.203883495145(-4202)/mV 16 0 -645 8891 0 AVL
+P00797_E02.dat 16 42145.755452742895(-17199)/mV 16 0 -6879 28533 0 AVF
+P00797_E02.dat 16 15512.311212814646(-6287)/mV 16 0 -13630 47324 0 V1
+P00797_E02.dat 16 16232.65107577175(1125)/mV 16 0 -2785 52873 0 V2
+P00797_E02.dat 16 1276.7661574618096(1187)/mV 16 0 1447 58141 0 V3
+P00797_E02.dat 16 1271.7127722189523(993)/mV 16 0 1953 42899 0 V4
+P00797_E02.dat 16 21826.66500932256(-15619)/mV 16 0 -9848 63939 0 V5
+P00797_E02.dat 16 24652.707581227438(-6092)/mV 16 0 5741 54902 0 V6
+# Male 1669
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00798\\P00798_E01.dat" "b/data/Child_ecg/P00/P00798\\P00798_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9bf6e0043f49fe0f59b66a5780cb5ab7dd9018db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00798\\P00798_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fd36a17553e470364db9db48dda32f101fc12e9ace170c97f91ffeed5f48838
+size 360000
diff --git "a/data/Child_ecg/P00/P00798\\P00798_E01.hea" "b/data/Child_ecg/P00/P00798\\P00798_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9e2ba0ca572952ba44e1f75e8d816a4be15df320
--- /dev/null
+++ "b/data/Child_ecg/P00/P00798\\P00798_E01.hea"
@@ -0,0 +1,16 @@
+P00798_E01 12 500 15000
+P00798_E01.dat 16 61618.374193548385(-23440)/mV 16 0 -23490 16881 0 I
+P00798_E01.dat 16 44083.64083640836(-24017)/mV 16 0 -24053 58238 0 II
+P00798_E01.dat 16 86910.90473474044(-14169)/mV 16 0 -14169 42707 0 III
+P00798_E01.dat 16 53380.42987249545(24471)/mV 16 0 24514 12237 0 AVR
+P00798_E01.dat 16 146501.02787633045(-15125)/mV 16 0 -15125 3722 0 AVL
+P00798_E01.dat 16 60622.98599066044(-21674)/mV 16 0 -21674 41397 0 AVF
+P00798_E01.dat 16 38264.520026263956(24144)/mV 16 0 24206 4087 0 V1
+P00798_E01.dat 16 25657.051428571427(19850)/mV 16 0 19871 62673 0 V2
+P00798_E01.dat 16 25749.72986369269(-12474)/mV 16 0 -12558 35960 0 V3
+P00798_E01.dat 16 17644.30769230769(-22687)/mV 16 0 -22773 51569 0 V4
+P00798_E01.dat 16 22811.86747802569(-24530)/mV 16 0 -24604 52933 0 V5
+P00798_E01.dat 16 31105.675730110775(-25226)/mV 16 0 -25302 30485 0 V6
+# Female 3311
+# Myocarditis
+# Sinoatrial node to atrial internal migratory rhythm
diff --git "a/data/Child_ecg/P00/P00799\\P00799_E01.dat" "b/data/Child_ecg/P00/P00799\\P00799_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4dc055e6e78b79d3cbb4acef17de7a4b53e7cc72
--- /dev/null
+++ "b/data/Child_ecg/P00/P00799\\P00799_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b34506bba0b9fcb34a704d1b3b72061adfb21a49efb5cb862116e99edc4e290
+size 252000
diff --git "a/data/Child_ecg/P00/P00799\\P00799_E01.hea" "b/data/Child_ecg/P00/P00799\\P00799_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6015eb920a3ae6d95c5df0c7006d28b2c7aa1034
--- /dev/null
+++ "b/data/Child_ecg/P00/P00799\\P00799_E01.hea"
@@ -0,0 +1,16 @@
+P00799_E01 12 500 10500
+P00799_E01.dat 16 91329.72972972973(-17092)/mV 16 0 -17018 48937 0 I
+P00799_E01.dat 16 29910.151598173517(-16775)/mV 16 0 -16580 49384 0 II
+P00799_E01.dat 16 37678.81712062257(-13854)/mV 16 0 -13670 497 0 III
+P00799_E01.dat 16 48777.97558685446(17964)/mV 16 0 17805 65274 0 AVR
+P00799_E01.dat 16 85431.86254295532(3650)/mV 16 0 3511 30200 0 AVL
+P00799_E01.dat 16 33502.7786259542(-15623)/mV 16 0 -15432 10377 0 AVF
+P00799_E01.dat 16 44603.275167785236(19154)/mV 16 0 19227 26750 0 V1
+P00799_E01.dat 16 17481.14285714286(24832)/mV 16 0 24974 59135 0 V2
+P00799_E01.dat 16 14492.211986131748(24381)/mV 16 0 24546 45194 0 V3
+P00799_E01.dat 16 17373.84737139627(-17760)/mV 16 0 -17746 61793 0 V4
+P00799_E01.dat 16 12576.388849177984(-24176)/mV 16 0 -24207 59189 0 V5
+P00799_E01.dat 16 15284.70588235294(-24647)/mV 16 0 -24684 47967 0 V6
+# Female 5099
+# Dilated cardiomyopathy
+# Sinus tachycardia;Right atrial enlargement;Left ventricular hypertrophy;ST deviation;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00800\\P00800_E01.dat" "b/data/Child_ecg/P00/P00800\\P00800_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1d9353d9905b034f7c319852c0a932995b9e3b93
--- /dev/null
+++ "b/data/Child_ecg/P00/P00800\\P00800_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:966ddff03f62a51a593c49da532c82b40ea0af5d6dae5b883b3e582598b7d3c2
+size 270000
diff --git "a/data/Child_ecg/P00/P00800\\P00800_E01.hea" "b/data/Child_ecg/P00/P00800\\P00800_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1aacc222d73120af6a5315373642433fab6fb5e0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00800\\P00800_E01.hea"
@@ -0,0 +1,13 @@
+P00800_E01 9 500 15000
+P00800_E01.dat 16 41563.869884575026(-13426)/mV 16 0 -13561 40299 0 I
+P00800_E01.dat 16 44722.96074766355(-21084)/mV 16 0 -21266 22488 0 II
+P00800_E01.dat 16 93772.81648422408(-14990)/mV 16 0 -15066 22975 0 III
+P00800_E01.dat 16 45090.4275862069(18312)/mV 16 0 18495 31961 0 AVR
+P00800_E01.dat 16 66194.33145716072(-6926)/mV 16 0 -6980 1333 0 AVL
+P00800_E01.dat 16 66755.7821552723(-18702)/mV 16 0 -18865 64737 0 AVF
+P00800_E01.dat 16 25730.65560165975(-8544)/mV 16 0 -8502 23696 0 V1
+P00800_E01.dat 16 11968.31931575196(-16369)/mV 16 0 -16418 25301 0 V3
+P00800_E01.dat 16 14905.420560747663(-17192)/mV 16 0 -17265 3820 0 V5
+# Male 822
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00801\\P00801_E01.dat" "b/data/Child_ecg/P00/P00801\\P00801_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..29bc60a33dda8f35a82e9ff0243461a263c0d9f7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00801\\P00801_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b3fa47ef5c1838fc45f99419bf2c8bd63959e90d3f34c11d176c67d60f42e3f
+size 360000
diff --git "a/data/Child_ecg/P00/P00801\\P00801_E01.hea" "b/data/Child_ecg/P00/P00801\\P00801_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5fd7fbfbf01a62fa691255941a973273dc2ce313
--- /dev/null
+++ "b/data/Child_ecg/P00/P00801\\P00801_E01.hea"
@@ -0,0 +1,16 @@
+P00801_E01 12 500 15000
+P00801_E01.dat 16 17118.870588235295(12705)/mV 16 0 11327 65227 0 I
+P00801_E01.dat 16 15712.190854870776(13541)/mV 16 0 18474 31909 0 II
+P00801_E01.dat 16 44886.07860262009(-2653)/mV 16 0 15056 45887 0 III
+P00801_E01.dat 16 16668.066445182725(-13169)/mV 16 0 -15108 21688 0 AVR
+P00801_E01.dat 16 32023.897918065817(13799)/mV 16 0 6192 7877 0 AVL
+P00801_E01.dat 16 25184.767700409597(9265)/mV 16 0 18175 10249 0 AVF
+P00801_E01.dat 16 25332.63353214049(4564)/mV 16 0 7244 9031 0 V1
+P00801_E01.dat 16 15161.650977552497(8128)/mV 16 0 -7300 39505 0 V2
+P00801_E01.dat 16 12692.585247883917(8236)/mV 16 0 3684 16984 0 V3
+P00801_E01.dat 16 9200.214077952298(-1878)/mV 16 0 13072 16477 0 V4
+P00801_E01.dat 16 20224.871341048332(-3753)/mV 16 0 11347 53048 0 V5
+P00801_E01.dat 16 24260.650519031144(-5379)/mV 16 0 32765 32959 0 V6
+# Male 1827
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00802\\P00802_E01.dat" "b/data/Child_ecg/P00/P00802\\P00802_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3c57f9cb5acae4b9126541040ae9436e1e9de68e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00802\\P00802_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dea2dc7cfda124482afdd6b5442200609e51af3c517ffbacb015241010acfc1f
+size 360000
diff --git "a/data/Child_ecg/P00/P00802\\P00802_E01.hea" "b/data/Child_ecg/P00/P00802\\P00802_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..79461558797d2b3e33f96fb0c1c2f08669a2d332
--- /dev/null
+++ "b/data/Child_ecg/P00/P00802\\P00802_E01.hea"
@@ -0,0 +1,16 @@
+P00802_E01 12 500 15000
+P00802_E01.dat 16 70414.74345549739(-13066)/mV 16 0 -12951 56246 0 I
+P00802_E01.dat 16 45273.58300132802(-24444)/mV 16 0 -24297 29664 0 II
+P00802_E01.dat 16 56322.10555174777(-22736)/mV 16 0 -22690 28607 0 III
+P00802_E01.dat 16 61529.76623376623(22754)/mV 16 0 22604 61979 0 AVR
+P00802_E01.dat 16 80656.17843866171(9609)/mV 16 0 9609 55282 0 AVL
+P00802_E01.dat 16 52828.35209235209(-23829)/mV 16 0 -23743 62549 0 AVF
+P00802_E01.dat 16 36745.315363881404(20485)/mV 16 0 20485 34643 0 V1
+P00802_E01.dat 16 17407.65122615804(17144)/mV 16 0 17215 49487 0 V2
+P00802_E01.dat 16 22625.182165605096(1922)/mV 16 0 2051 8820 0 V3
+P00802_E01.dat 16 26841.424657534248(-17459)/mV 16 0 -17306 42353 0 V4
+P00802_E01.dat 16 36519.739279588335(-22371)/mV 16 0 -22222 51969 0 V5
+P00802_E01.dat 16 46507.29136163982(-25012)/mV 16 0 -24861 26258 0 V6
+# Male 3354
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E01.dat" "b/data/Child_ecg/P00/P00803\\P00803_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c390f32e90738403f83599c7e525ed188573eb33
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c1bd1bf2b3c64bcd1d180f77f99d756899ac972231e6080cef5d36431f35a42
+size 360000
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E01.hea" "b/data/Child_ecg/P00/P00803\\P00803_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..071869736df2cb2042993079097ce4f3c1200468
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E01.hea"
@@ -0,0 +1,16 @@
+P00803_E01 12 500 15000
+P00803_E01.dat 16 55793.93260756869(-6491)/mV 16 0 -6173 8206 0 I
+P00803_E01.dat 16 36117.28784648188(-16225)/mV 16 0 -16166 61282 0 II
+P00803_E01.dat 16 68283.166163142(-16213)/mV 16 0 -16435 43900 0 III
+P00803_E01.dat 16 44097.52817574021(12321)/mV 16 0 12142 53458 0 AVR
+P00803_E01.dat 16 112830.30088495575(4586)/mV 16 0 5137 39667 0 AVL
+P00803_E01.dat 16 52862.41635287789(-20771)/mV 16 0 -20771 32309 0 AVF
+P00803_E01.dat 16 43030.60010509721(7217)/mV 16 0 7007 58023 0 V1
+P00803_E01.dat 16 22732.47414478918(-4862)/mV 16 0 -4844 56408 0 V2
+P00803_E01.dat 16 19501.81966101695(-4676)/mV 16 0 -4613 29192 0 V3
+P00803_E01.dat 16 17348.12410501193(-18570)/mV 16 0 -18429 51878 0 V4
+P00803_E01.dat 16 15822.065019505852(-20885)/mV 16 0 -20756 48089 0 V5
+P00803_E01.dat 16 22147.37649880096(-14729)/mV 16 0 -14621 6490 0 V6
+# Female 2721
+# Atrial septal defect
+# Sinus arrhythmia;Ectopic atrial tachycardia, unifocal;Left ventricular high voltage;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E02.dat" "b/data/Child_ecg/P00/P00803\\P00803_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..701296d62cf821849235e652bd503ff4ae2afcb2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b4672311b491fa5591e61d79988dc46466a4f9f485ca0646d7e5ee9a97b819d
+size 360000
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E02.hea" "b/data/Child_ecg/P00/P00803\\P00803_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d62830d9ddbf29d3d9f20a5bbaeb489d860a1071
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E02.hea"
@@ -0,0 +1,16 @@
+P00803_E02 12 500 15000
+P00803_E02.dat 16 77758.50430504305(-1899)/mV 16 0 -2089 28479 0 I
+P00803_E02.dat 16 34141.252900232015(-11212)/mV 16 0 -11323 21029 0 II
+P00803_E02.dat 16 46089.01408450704(-7202)/mV 16 0 -7202 2068 0 III
+P00803_E02.dat 16 53954.28701077709(13679)/mV 16 0 13811 7709 0 AVR
+P00803_E02.dat 16 75997.56161806209(6679)/mV 16 0 6679 35204 0 AVL
+P00803_E02.dat 16 39346.88395061728(-9424)/mV 16 0 -9488 23129 0 AVF
+P00803_E02.dat 16 35114.666666666664(-12192)/mV 16 0 -12249 38171 0 V1
+P00803_E02.dat 16 28956.14253222138(-14118)/mV 16 0 -14259 59450 0 V2
+P00803_E02.dat 16 38867.251274581206(-6710)/mV 16 0 -6773 57092 0 V3
+P00803_E02.dat 16 38766.34482758621(-15201)/mV 16 0 -15359 18688 0 V4
+P00803_E02.dat 16 32280.57876943881(-21111)/mV 16 0 -21190 63500 0 V5
+P00803_E02.dat 16 36997.41094941095(-19733)/mV 16 0 -19763 65162 0 V6
+# Female 2720
+# Atrial septal defect
+# Second-degree AV block, Mobitz type I(Wenckebach);Incomplete right bundle-branch block;Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E03.dat" "b/data/Child_ecg/P00/P00803\\P00803_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d71eb96c6589a85073b84247ec059a6c124311d3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79704fb2f3b950ba3fc14bebc4614865e42c6f3f2a7fc21feb9f0ca2c8d6dba6
+size 360000
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E03.hea" "b/data/Child_ecg/P00/P00803\\P00803_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e3a55c03b27fe8ee9e4b708ed2f15554987d1875
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E03.hea"
@@ -0,0 +1,16 @@
+P00803_E03 12 500 15000
+P00803_E03.dat 16 80055.81867633727(-11209)/mV 16 0 -10949 15174 0 I
+P00803_E03.dat 16 44669.05655686762(-15220)/mV 16 0 -14966 42950 0 II
+P00803_E03.dat 16 61355.05379131562(-9654)/mV 16 0 -9554 52038 0 III
+P00803_E03.dat 16 62540.99248120301(15971)/mV 16 0 15717 29769 0 AVR
+P00803_E03.dat 16 125253.2573932092(-4848)/mV 16 0 -4848 33873 0 AVL
+P00803_E03.dat 16 53353.23867478026(-13502)/mV 16 0 -13328 39744 0 AVF
+P00803_E03.dat 16 39956.50158061117(4263)/mV 16 0 4133 22450 0 V1
+P00803_E03.dat 16 15657.25020242915(5000)/mV 16 0 5038 28885 0 V2
+P00803_E03.dat 16 22579.43378995434(1036)/mV 16 0 963 13901 0 V3
+P00803_E03.dat 16 16843.462686567163(-15134)/mV 16 0 -14997 51121 0 V4
+P00803_E03.dat 16 20500.12396069539(-19524)/mV 16 0 -19307 27913 0 V5
+P00803_E03.dat 16 34342.4874715262(-18044)/mV 16 0 -17821 15003 0 V6
+# Female 2715
+# Atrial septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E04.dat" "b/data/Child_ecg/P00/P00803\\P00803_E04.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4d57f3802a8c6fd48544b8d1df12c47c0cc358bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E04.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:168af1f0820216807b9d36176085308efdf88731ebc64bae746c6ce6f650d028
+size 360000
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E04.hea" "b/data/Child_ecg/P00/P00803\\P00803_E04.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..262a552ba03527d0b495abdc2e9f816779f145e9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E04.hea"
@@ -0,0 +1,16 @@
+P00803_E04 12 500 15000
+P00803_E04.dat 16 37731.400725764644(2772)/mV 16 0 2649 12843 0 I
+P00803_E04.dat 16 23309.03119868637(-5042)/mV 16 0 -5118 57551 0 II
+P00803_E04.dat 16 27069.343396226413(-4746)/mV 16 0 -4746 37834 0 III
+P00803_E04.dat 16 32062.70349907919(1237)/mV 16 0 1341 39812 0 AVR
+P00803_E04.dat 16 60442.43130724396(2678)/mV 16 0 2629 38408 0 AVL
+P00803_E04.dat 16 25524.912923923006(-5572)/mV 16 0 -5614 55566 0 AVF
+P00803_E04.dat 16 49744.955727336615(1797)/mV 16 0 3011 5253 0 V1
+P00803_E04.dat 16 19450.65971316819(-3629)/mV 16 0 -3597 3658 0 V2
+P00803_E04.dat 16 4181.593297791318(10127)/mV 16 0 10130 27448 0 V3
+P00803_E04.dat 16 5236.1040892193305(-10759)/mV 16 0 -10755 19029 0 V4
+P00803_E04.dat 16 14640.064702484113(-20393)/mV 16 0 -20429 6453 0 V5
+P00803_E04.dat 16 14651.25925925926(-20405)/mV 16 0 -20441 23359 0 V6
+# Female 2723
+# Atrial septal defect
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E05.dat" "b/data/Child_ecg/P00/P00803\\P00803_E05.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..cce5886e4208b537fffd047ee2e64f9900693166
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E05.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05d77abf1299274c514c9b2d304759191d96912ad76e8e0eedbcd9520d97e14f
+size 360000
diff --git "a/data/Child_ecg/P00/P00803\\P00803_E05.hea" "b/data/Child_ecg/P00/P00803\\P00803_E05.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5c3aa6f7a62955eb2f0ce3e02fb198e05b9fc841
--- /dev/null
+++ "b/data/Child_ecg/P00/P00803\\P00803_E05.hea"
@@ -0,0 +1,16 @@
+P00803_E05 12 500 15000
+P00803_E05.dat 16 122819.80159216166(-8284)/mV 16 0 -8584 14014 0 I
+P00803_E05.dat 16 45901.716527709665(-21342)/mV 16 0 -21566 59048 0 II
+P00803_E05.dat 16 60168.04853833425(-26109)/mV 16 0 -26207 1113 0 III
+P00803_E05.dat 16 71115.18019257221(17722)/mV 16 0 17953 33061 0 AVR
+P00803_E05.dat 16 112195.08174692049(16154)/mV 16 0 16154 22392 0 AVL
+P00803_E05.dat 16 52882.024303073624(-23736)/mV 16 0 -23908 35315 0 AVF
+P00803_E05.dat 16 93903.87361769352(-10999)/mV 16 0 -10846 27661 0 V1
+P00803_E05.dat 16 20944.241426611796(-2946)/mV 16 0 -2946 38787 0 V2
+P00803_E05.dat 16 22887.54833720031(-3867)/mV 16 0 -3923 30353 0 V3
+P00803_E05.dat 16 25490.112060778727(-19661)/mV 16 0 -19806 1863 0 V4
+P00803_E05.dat 16 27557.95501022495(-19607)/mV 16 0 -19786 19082 0 V5
+P00803_E05.dat 16 32890.67056245435(-21774)/mV 16 0 -21961 18385 0 V6
+# Female 2722
+# Atrial septal defect
+# Sinus tachycardia;Second-degree AV block, Mobitz type I(Wenckebach)
diff --git "a/data/Child_ecg/P00/P00804\\P00804_E01.dat" "b/data/Child_ecg/P00/P00804\\P00804_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0a33c44c09ce3427bcd179f08ee0ca9b0f43187b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00804\\P00804_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00681d068753ddfbd4174e5ae8f41545483c23771477d78232ff49a28b1358de
+size 360000
diff --git "a/data/Child_ecg/P00/P00804\\P00804_E01.hea" "b/data/Child_ecg/P00/P00804\\P00804_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3aa6ba659f577d57693b37c0bae23a22f9c7d9dd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00804\\P00804_E01.hea"
@@ -0,0 +1,16 @@
+P00804_E01 12 500 15000
+P00804_E01.dat 16 36068.06972240155(-5487)/mV 16 0 -5487 52693 0 I
+P00804_E01.dat 16 34616.600405679514(-7768)/mV 16 0 -7768 16020 0 II
+P00804_E01.dat 16 40571.93650793651(-12798)/mV 16 0 -12798 17430 0 III
+P00804_E01.dat 16 39802.34433722702(5500)/mV 16 0 5500 16951 0 AVR
+P00804_E01.dat 16 42688.350492880614(5294)/mV 16 0 5294 1295 0 AVL
+P00804_E01.dat 16 47922.97895304911(-11087)/mV 16 0 -11087 31332 0 AVF
+P00804_E01.dat 16 23028.91774891775(-6792)/mV 16 0 -6792 46125 0 V1
+P00804_E01.dat 16 18802.316906747536(-8548)/mV 16 0 -8548 61541 0 V2
+P00804_E01.dat 16 19941.657623947616(-11949)/mV 16 0 -11949 57147 0 V3
+P00804_E01.dat 16 17465.94940079893(-7148)/mV 16 0 -7148 39316 0 V4
+P00804_E01.dat 16 31024.892052194544(-7226)/mV 16 0 -7226 39488 0 V5
+P00804_E01.dat 16 26362.53048462741(-8065)/mV 16 0 -8065 52240 0 V6
+# Male 1441
+# Atrial septal defect
+# Right ventricular hypertrophy;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00805\\P00805_E01.dat" "b/data/Child_ecg/P00/P00805\\P00805_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d49698d55e99f30d30e215405f4b98b2f5d71443
--- /dev/null
+++ "b/data/Child_ecg/P00/P00805\\P00805_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97e92043eafb5aaeba0a84344da5f2722b1d732bd95eb8b8c76f107bebc295c1
+size 270000
diff --git "a/data/Child_ecg/P00/P00805\\P00805_E01.hea" "b/data/Child_ecg/P00/P00805\\P00805_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..802845efa1921a47a54a13582f7ae9a7f864d86e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00805\\P00805_E01.hea"
@@ -0,0 +1,13 @@
+P00805_E01 9 500 15000
+P00805_E01.dat 16 47374.24062095731(-14886)/mV 16 0 -15002 17044 0 I
+P00805_E01.dat 16 28062.374178123133(-21305)/mV 16 0 -21396 45365 0 II
+P00805_E01.dat 16 34718.710763680094(-18671)/mV 16 0 -18699 46264 0 III
+P00805_E01.dat 16 38489.60929557008(18991)/mV 16 0 19085 60848 0 AVR
+P00805_E01.dat 16 56380.582972582975(5389)/mV 16 0 5389 53503 0 AVL
+P00805_E01.dat 16 33044.32888264231(-21287)/mV 16 0 -21341 24977 0 AVF
+P00805_E01.dat 16 55413.40127388535(1217)/mV 16 0 1442 65132 0 V1
+P00805_E01.dat 16 33054.09542547959(-24564)/mV 16 0 -24645 1523 0 V3
+P00805_E01.dat 16 17794.448695652172(-22775)/mV 16 0 -22934 30898 0 V5
+# Female 2022
+# Myocarditis
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00806\\P00806_E01.dat" "b/data/Child_ecg/P00/P00806\\P00806_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..87721de8203008ac948bea1c38acf3beb2d29629
--- /dev/null
+++ "b/data/Child_ecg/P00/P00806\\P00806_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:263945af0c51024a6dc0b7245a7bb213d3116bb378f1cfe23cb8c5b6b78f4828
+size 144000
diff --git "a/data/Child_ecg/P00/P00806\\P00806_E01.hea" "b/data/Child_ecg/P00/P00806\\P00806_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..67fae38471e277af166ea7da4ce8cec8cf1adb0c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00806\\P00806_E01.hea"
@@ -0,0 +1,13 @@
+P00806_E01 9 500 8000
+P00806_E01.dat 16 41296.156013001084(4456)/mV 16 0 4523 32196 0 I
+P00806_E01.dat 16 48433.844990548205(-7746)/mV 16 0 -7746 22418 0 II
+P00806_E01.dat 16 113151.65706630945(-22456)/mV 16 0 -22640 26262 0 III
+P00806_E01.dat 16 47258.0278551532(369)/mV 16 0 331 4915 0 AVR
+P00806_E01.dat 16 63441.553508150246(10942)/mV 16 0 11045 16424 0 AVL
+P00806_E01.dat 16 77077.50237717909(-14956)/mV 16 0 -15019 20678 0 AVF
+P00806_E01.dat 16 65009.07032590052(-5008)/mV 16 0 -5008 25265 0 V1
+P00806_E01.dat 16 20584.2828854314(-4343)/mV 16 0 -4360 29543 0 V3
+P00806_E01.dat 16 44752.86642599278(-8555)/mV 16 0 -8555 14734 0 V5
+# Female 1217
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00806\\P00806_E02.dat" "b/data/Child_ecg/P00/P00806\\P00806_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e4d6017fcfe259b3944b276956bd18e11680f445
--- /dev/null
+++ "b/data/Child_ecg/P00/P00806\\P00806_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4903026d90ebf80ed622751b828d52178f829a94e9ee31c36311e27273aedd9e
+size 144000
diff --git "a/data/Child_ecg/P00/P00806\\P00806_E02.hea" "b/data/Child_ecg/P00/P00806\\P00806_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..47231f9bfd064b93332ad1db53caff6a4f69cbd7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00806\\P00806_E02.hea"
@@ -0,0 +1,13 @@
+P00806_E02 9 500 8000
+P00806_E02.dat 16 47141.97802197802(748)/mV 16 0 710 52281 0 I
+P00806_E02.dat 16 40706.32535094963(-8697)/mV 16 0 -8796 59590 0 II
+P00806_E02.dat 16 72978.91171171171(-12990)/mV 16 0 -13109 27379 0 III
+P00806_E02.dat 16 47525.21109770808(5708)/mV 16 0 5785 19249 0 AVR
+P00806_E02.dat 16 73041.387283237(10423)/mV 16 0 10423 21045 0 AVL
+P00806_E02.dat 16 55701.16656644618(-10152)/mV 16 0 -10288 50758 0 AVF
+P00806_E02.dat 16 31189.69308600337(3357)/mV 16 0 3332 11640 0 V1
+P00806_E02.dat 16 14938.666666666666(-1956)/mV 16 0 -1980 29526 0 V3
+P00806_E02.dat 16 24689.537486800422(-9934)/mV 16 0 -10014 44712 0 V5
+# Female 1209
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00807\\P00807_E01.dat" "b/data/Child_ecg/P00/P00807\\P00807_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..574fedcff968710f404be399137eb7b392312904
--- /dev/null
+++ "b/data/Child_ecg/P00/P00807\\P00807_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dcb5738ef0cbdd74623abdd050a8bb57c5c7ef136a40b8fa55d42bade1754a8
+size 360000
diff --git "a/data/Child_ecg/P00/P00807\\P00807_E01.hea" "b/data/Child_ecg/P00/P00807\\P00807_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f752ba81885c117f3f2ac5508cb420704445cd78
--- /dev/null
+++ "b/data/Child_ecg/P00/P00807\\P00807_E01.hea"
@@ -0,0 +1,16 @@
+P00807_E01 12 500 15000
+P00807_E01.dat 16 77590.69638434869(-13644)/mV 16 0 -13960 32317 0 I
+P00807_E01.dat 16 76342.67961165048(-9730)/mV 16 0 -9916 4113 0 II
+P00807_E01.dat 16 165387.79723502306(6662)/mV 16 0 6931 20167 0 III
+P00807_E01.dat 16 79203.94520547945(12404)/mV 16 0 12662 41303 0 AVR
+P00807_E01.dat 16 122262.08215085886(-12783)/mV 16 0 -13081 3537 0 AVL
+P00807_E01.dat 16 124499.55750273823(-5016)/mV 16 0 -5016 52748 0 AVF
+P00807_E01.dat 16 40572.16618357488(8241)/mV 16 0 8241 24651 0 V1
+P00807_E01.dat 16 27502.81749622926(2847)/mV 16 0 2847 31003 0 V2
+P00807_E01.dat 16 25929.47432024169(759)/mV 16 0 759 50680 0 V3
+P00807_E01.dat 16 25969.550222222224(-4236)/mV 16 0 -4342 7975 0 V4
+P00807_E01.dat 16 32678.371991247266(-10891)/mV 16 0 -10944 63355 0 V5
+P00807_E01.dat 16 40608.70733863837(-10341)/mV 16 0 -10407 25931 0 V6
+# Male 1195
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00808\\P00808_E01.dat" "b/data/Child_ecg/P00/P00808\\P00808_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..70b4c969caabe15a76f493c7378cf5fc59e20588
--- /dev/null
+++ "b/data/Child_ecg/P00/P00808\\P00808_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b4661de5e68589bc45f42e103357ffed3877f8605c14ee002c03c80e9b5816d
+size 153000
diff --git "a/data/Child_ecg/P00/P00808\\P00808_E01.hea" "b/data/Child_ecg/P00/P00808\\P00808_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bee57a9e8a3861dbacbaad288bdb4d1eab1ece5e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00808\\P00808_E01.hea"
@@ -0,0 +1,13 @@
+P00808_E01 9 500 8500
+P00808_E01.dat 16 41397.81156595192(-1658)/mV 16 0 -1725 53385 0 I
+P00808_E01.dat 16 16713.64383561644(5361)/mV 16 0 5334 20658 0 II
+P00808_E01.dat 16 16997.505676855893(5245)/mV 16 0 5245 16322 0 III
+P00808_E01.dat 16 28278.31075697211(-5041)/mV 16 0 -4995 23571 0 AVR
+P00808_E01.dat 16 28101.27967806841(-5489)/mV 16 0 -5512 4215 0 AVL
+P00808_E01.dat 16 17534.867256637168(5933)/mV 16 0 5919 25691 0 AVF
+P00808_E01.dat 16 24662.246966452534(975)/mV 16 0 955 63260 0 V1
+P00808_E01.dat 16 8850.726688102894(10242)/mV 16 0 10242 45719 0 V3
+P00808_E01.dat 16 15303.407022106632(13203)/mV 16 0 13091 36252 0 V5
+# Male 1496
+# Ventricular septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00808\\P00808_E02.dat" "b/data/Child_ecg/P00/P00808\\P00808_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e31afdc2e46208d12fabc14794fd7c991c6ab4e1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00808\\P00808_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f1e4db2854d9d3ebde036a15d657c0b456aebe3c534488b30b449bb8dee1459
+size 153000
diff --git "a/data/Child_ecg/P00/P00808\\P00808_E02.hea" "b/data/Child_ecg/P00/P00808\\P00808_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..03a6be745330fca013016d41915be0f2613475d6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00808\\P00808_E02.hea"
@@ -0,0 +1,13 @@
+P00808_E02 9 500 8500
+P00808_E02.dat 16 51708.629563135844(9423)/mV 16 0 9255 42273 0 I
+P00808_E02.dat 16 24313.538979248457(9568)/mV 16 0 9608 25641 0 II
+P00808_E02.dat 16 28019.375780274655(11068)/mV 16 0 11228 25693 0 III
+P00808_E02.dat 16 36559.54508529651(-10792)/mV 16 0 -10792 62028 0 AVR
+P00808_E02.dat 16 46706.493165664295(-11911)/mV 16 0 -12101 40694 0 AVL
+P00808_E02.dat 16 27201.28(9735)/mV 16 0 9824 49515 0 AVF
+P00808_E02.dat 16 38516.42589620117(-15192)/mV 16 0 -15223 36816 0 V1
+P00808_E02.dat 16 7722.26224328594(5422)/mV 16 0 5422 37413 0 V3
+P00808_E02.dat 16 16793.250511945393(15284)/mV 16 0 15380 12366 0 V5
+# Male 1505
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00809\\P00809_E01.dat" "b/data/Child_ecg/P00/P00809\\P00809_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..873fc2f3e2316dd3cbdef9bcdc6feee36f45888b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00809\\P00809_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c6cdce5acc61b353853230cd875f7349a7b3e245d584577a0f7f6e460b75dd6
+size 360000
diff --git "a/data/Child_ecg/P00/P00809\\P00809_E01.hea" "b/data/Child_ecg/P00/P00809\\P00809_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a3c8de85d566d30b802661cfd0de775dd002ae18
--- /dev/null
+++ "b/data/Child_ecg/P00/P00809\\P00809_E01.hea"
@@ -0,0 +1,16 @@
+P00809_E01 12 500 15000
+P00809_E01.dat 16 1283.3924955330554(902)/mV 16 0 4827 31546 0 I
+P00809_E01.dat 16 1270.1971830985915(1052)/mV 16 0 5775 1473 0 II
+P00809_E01.dat 16 3436.2715596330277(-18136)/mV 16 0 -15873 45041 0 III
+P00809_E01.dat 16 1276.3730814639905(1017)/mV 16 0 -3306 48024 0 AVR
+P00809_E01.dat 16 1271.737089201878(1093)/mV 16 0 2619 38929 0 AVL
+P00809_E01.dat 16 1269.7900293255132(1061)/mV 16 0 3839 48792 0 AVF
+P00809_E01.dat 16 1272.1173020527858(1123)/mV 16 0 3329 49631 0 V1
+P00809_E01.dat 16 1270.9536656891496(1092)/mV 16 0 2252 63752 0 V2
+P00809_E01.dat 16 1275.969393761036(1106)/mV 16 0 2389 64825 0 V3
+P00809_E01.dat 16 1269.4146627565983(1051)/mV 16 0 2725 21464 0 V4
+P00809_E01.dat 16 1269.0457209847598(1061)/mV 16 0 2310 65038 0 V5
+P00809_E01.dat 16 1270.5782991202345(1082)/mV 16 0 2367 11605 0 V6
+# Female 5341
+# Atrial septal defect
+# Sinus tachycardia