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

File: <base>/training/ptb-xl/g3/HR02255.hea (735 bytes) 
HR02255 12 500 5000
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 -45 -13490 0 I
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 -5 1703 0 II
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 40 15172 0 III
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 25 5707 0 aVR
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 -42 -13835 0 aVL
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 17 8671 0 aVF
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 195 -7125 0 V1
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 2650 -2270 0 V2
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 1585 -14994 0 V3
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 90 -1493 0 V4
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 65 -3533 0 V5
HR02255.mat 16x1+24 1000.0(0)/mv 16 0 40 -12310 0 V6
# Age: 47
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown