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

File: <base>/training/ptb-xl/g15/HR14558.hea (746 bytes) 
HR14558 12 500 5000
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 -40 23838 0 I
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 30 13397 0 II
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 70 -10477 0 III
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 5 -18608 0 aVR
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 -55 17370 0 aVL
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 50 1494 0 aVF
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 20 12999 0 V1
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 -90 -3224 0 V2
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 -130 2400 0 V3
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 95 16335 0 V4
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 75 18180 0 V5
HR14558.mat 16x1+24 1000.0(0)/mv 16 0 -170 -14684 0 V6
# Age: 68
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown