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

File: <base>/training/ptb-xl/g3/HR02728.hea (729 bytes) 
HR02728 12 500 5000
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 -35 460 0 I
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 -35 2937 0 II
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 0 2478 0 III
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 35 -1817 0 aVR
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 -17 -733 0 aVL
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 -17 2720 0 aVF
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 115 6356 0 V1
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 60 -14360 0 V2
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 -5 -13756 0 V3
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 50 498 0 V4
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 630 -4565 0 V5
HR02728.mat 16x1+24 1000.0(0)/mv 16 0 600 -29586 0 V6
# Age: 74
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown