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

File: <base>/training/ptb-xl/g1/HR00503.hea (767 bytes) 
HR00503 12 500 5000
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -35 -21166 0 I
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -90 6040 0 II
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -55 27230 0 III
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 63 -25384 0 aVR
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 10 -24182 0 aVL
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -72 -16307 0 aVF
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -70 29207 0 V1
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -125 29309 0 V2
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -425 -1069 0 V3
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -465 -32761 0 V4
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -515 19610 0 V5
HR00503.mat 16x1+24 1000.0(0)/mv 16 0 -625 19529 0 V6
# Age: 300
# Sex: Male
# Dx: 164884008,164934002,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown