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

File: <base>/training/ptb-xl/g14/HR13257.hea (749 bytes) 
HR13257 12 500 5000
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 10 -24665 0 I
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -15 -22366 0 II
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -25 2284 0 III
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 3 23566 0 aVR
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 18 19302 0 aVL
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -20 22577 0 aVF
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 5 2475 0 V1
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 25 28456 0 V2
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -30 15119 0 V3
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -80 8361 0 V4
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -75 -499 0 V5
HR13257.mat 16x1+24 1000.0(0)/mv 16 0 -115 9826 0 V6
# Age: 61
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown