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

File: <base>/training/ptb-xl/g13/HR12875.hea (729 bytes) 
HR12875 12 500 5000
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 5 -20972 0 I
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 80 7525 0 II
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 75 28520 0 III
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 -43 6675 0 aVR
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 -35 -24305 0 aVL
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 77 18542 0 aVF
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 130 -1599 0 V1
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 420 15019 0 V2
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 335 18065 0 V3
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 195 92 0 V4
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 95 23452 0 V5
HR12875.mat 16x1+24 1000.0(0)/mv 16 0 35 -5881 0 V6
# Age: 55
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown