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

File: <base>/training/ptb-xl/g14/HR13909.hea (737 bytes) 
HR13909 12 500 5000
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 45 3986 0 I
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 110 -14008 0 II
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 65 -17970 0 III
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 -78 5306 0 aVR
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 -10 11386 0 aVL
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 87 -15603 0 aVF
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 40 -4660 0 V1
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 100 7777 0 V2
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 -5 -12328 0 V3
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 135 -2377 0 V4
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 145 14713 0 V5
HR13909.mat 16x1+24 1000.0(0)/mv 16 0 -255 7023 0 V6
# Age: 66
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown