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

File: <base>/training/ptb-xl/g4/HR03953.hea (738 bytes) 
HR03953 12 500 5000
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 -60 -1275 0 I
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 -5 -1049 0 II
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 55 211 0 III
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 32 1018 0 aVR
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 -57 -284 0 aVL
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 25 -493 0 aVF
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 175 -18793 0 V1
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 125 4472 0 V2
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 -35 4409 0 V3
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 20 -7613 0 V4
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 10 -20772 0 V5
HR03953.mat 16x1+24 1000.0(0)/mv 16 0 315 -9372 0 V6
# Age: 73
# Sex: Male
# Dx: 426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown