Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/cpsc_2018/g2/A1246.hea (702 bytes) 
A1246 12 500 5000
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -127 -588 0 I
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -140 1316 0 II
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -13 1904 0 III
A1246.mat 16x1+24 1000.0(0)/mV 16 0 133 -701 0 aVR
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -56 1916 0 aVL
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -77 -555 0 aVF
A1246.mat 16x1+24 1000.0(0)/mV 16 0 52 1682 0 V1
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -6 745 0 V2
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -51 -96 0 V3
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -119 417 0 V4
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -70 -2174 0 V5
A1246.mat 16x1+24 1000.0(0)/mV 16 0 -40 -541 0 V6
# Age: 24
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown