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

File: <base>/training/cpsc_2018/g5/A4742.hea (692 bytes) 
A4742 12 500 7000
A4742.mat 16x1+24 1000.0(0)/mV 16 0 -35 -139 0 I
A4742.mat 16x1+24 1000.0(0)/mV 16 0 12 -267 0 II
A4742.mat 16x1+24 1000.0(0)/mV 16 0 47 -128 0 III
A4742.mat 16x1+24 1000.0(0)/mV 16 0 11 -629 0 aVR
A4742.mat 16x1+24 1000.0(0)/mV 16 0 -41 854 0 aVL
A4742.mat 16x1+24 1000.0(0)/mV 16 0 29 -609 0 aVF
A4742.mat 16x1+24 1000.0(0)/mV 16 0 10 -1783 0 V1
A4742.mat 16x1+24 1000.0(0)/mV 16 0 6 -1569 0 V2
A4742.mat 16x1+24 1000.0(0)/mV 16 0 1 1744 0 V3
A4742.mat 16x1+24 1000.0(0)/mV 16 0 -38 -308 0 V4
A4742.mat 16x1+24 1000.0(0)/mV 16 0 -83 703 0 V5
A4742.mat 16x1+24 1000.0(0)/mV 16 0 -49 3257 0 V6
# Age: 72
# Sex: Male
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown