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

File: <base>/training/ptb-xl/g3/HR02721.hea (730 bytes) 
HR02721 12 500 5000
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 5 10749 0 I
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 45 14604 0 II
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 40 3864 0 III
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -25 -12427 0 aVR
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -18 3578 0 aVL
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 42 9458 0 aVF
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 35 -3023 0 V1
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -10 -5994 0 V2
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -115 6476 0 V3
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -65 7079 0 V4
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3734 0 V5
HR02721.mat 16x1+24 1000.0(0)/mv 16 0 20 9852 0 V6
# Age: 71
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown