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

File: <base>/training/ptb-xl/g20/HR19642.hea (760 bytes) 
HR19642 12 500 5000
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -80 6664 0 I
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -50 -14750 0 II
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 30 -21399 0 III
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 65 3972 0 aVR
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -55 14306 0 aVL
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -10 -17952 0 aVF
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -40 3613 0 V1
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -40 -12345 0 V2
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -35 -7737 0 V3
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -65 -22218 0 V4
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -50 -18433 0 V5
HR19642.mat 16x1+24 1000.0(0)/mv 16 0 -65 -13696 0 V6
# Age: 68
# Sex: Male
# Dx: 164884008,426783006,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown