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

File: <base>/training/ptb-xl/g3/HR02744.hea (747 bytes) 
HR02744 12 500 5000
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 -45 -5868 0 I
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 -60 4315 0 II
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 -15 10178 0 III
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 53 501 0 aVR
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 -15 -7938 0 aVL
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 -37 7146 0 aVF
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 330 -7481 0 V1
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 455 -29577 0 V2
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 135 2532 0 V3
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 480 -32056 0 V4
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 225 -18893 0 V5
HR02744.mat 16x1+24 1000.0(0)/mv 16 0 125 -20847 0 V6
# Age: 63
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown