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

File: <base>/training/ptb-xl/g4/HR03974.hea (729 bytes) 
HR03974 12 500 5000
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 75 23552 0 I
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 85 -16649 0 II
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 10 25360 0 III
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 -80 29342 0 aVR
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 32 32026 0 aVL
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 47 4509 0 aVF
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 70 -6288 0 V1
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 20 -19374 0 V2
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 25 26925 0 V3
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 15 -12110 0 V4
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 25 -10580 0 V5
HR03974.mat 16x1+24 1000.0(0)/mv 16 0 50 661 0 V6
# Age: 34
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown