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

File: <base>/training/cpsc_2018/g5/A4631.hea (672 bytes) 
A4631 12 500 5000
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -13 -20 0 I
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -46 47 0 II
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -33 37 0 III
A4631.mat 16x1+24 1000.0(0)/mV 16 0 29 1 0 aVR
A4631.mat 16x1+24 1000.0(0)/mV 16 0 10 35 0 aVL
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -39 51 0 aVF
A4631.mat 16x1+24 1000.0(0)/mV 16 0 20 9 0 V1
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -40 18 0 V2
A4631.mat 16x1+24 1000.0(0)/mV 16 0 52 4 0 V3
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -12 30 0 V4
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -63 36 0 V5
A4631.mat 16x1+24 1000.0(0)/mV 16 0 -38 -12 0 V6
# Age: 62
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown