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

File: <base>/training/ptb-xl/g20/HR19737.hea (762 bytes) 
HR19737 12 500 5000
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -55 -12597 0 I
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -90 -11786 0 II
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -35 840 0 III
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 73 12268 0 aVR
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -10 -6607 0 aVL
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -62 -5427 0 aVF
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 25 -12598 0 V1
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 25 23957 0 V2
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 15 11368 0 V3
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -40 -7998 0 V4
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -20 -26963 0 V5
HR19737.mat 16x1+24 1000.0(0)/mv 16 0 -25 30282 0 V6
# Age: 70
# Sex: Male
# Dx: 164865005,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown