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

File: <base>/training/ptb-xl/g21/HR20753.hea (749 bytes) 
HR20753 12 500 5000
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 5 25017 0 I
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -55 29274 0 II
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -60 4252 0 III
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 25 -27525 0 aVR
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 33 -21850 0 aVL
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -57 -15732 0 aVF
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 50 6415 0 V1
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 115 -16373 0 V2
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 10 -10049 0 V3
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -35 -26493 0 V4
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -55 -28720 0 V5
HR20753.mat 16x1+24 1000.0(0)/mv 16 0 -55 -24499 0 V6
# Age: 55
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown