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

File: <base>/training/ptb-xl/g3/HR02664.hea (738 bytes) 
HR02664 12 500 5000
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 -125 -8846 0 I
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 235 4853 0 II
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 360 13745 0 III
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 -55 1237 0 aVR
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 -243 -11879 0 aVL
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 297 8619 0 aVF
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 100 -29133 0 V1
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 385 4327 0 V2
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 590 9965 0 V3
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 350 -168 0 V4
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 210 -11546 0 V5
HR02664.mat 16x1+24 1000.0(0)/mv 16 0 90 18856 0 V6
# Age: 75
# Sex: Female
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown