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

File: <base>/training/ptb-xl/g15/HR14743.hea (780 bytes) 
HR14743 12 500 5000
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 -515 13494 0 I
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 450 28023 0 II
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 965 14554 0 III
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 32 -20814 0 aVR
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 -740 -549 0 aVL
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 707 21235 0 aVF
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 255 10145 0 V1
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 220 8251 0 V2
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 370 -187 0 V3
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 470 31753 0 V4
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 180 -11302 0 V5
HR14743.mat 16x1+24 1000.0(0)/mv 16 0 85 -15064 0 V6
# Age: 79
# Sex: Female
# Dx: 164873001,164884008,164934002,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown