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

File: <base>/training/ptb-xl/g13/HR12499.hea (731 bytes) 
HR12499 12 500 5000
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 20 -7979 0 I
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 -125 -4937 0 II
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 -145 3022 0 III
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 53 6449 0 aVR
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 83 -5196 0 aVL
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 -135 -703 0 aVF
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 65 14975 0 V1
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 105 12075 0 V2
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 45 4733 0 V3
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 -15 6445 0 V4
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 20 17869 0 V5
HR12499.mat 16x1+24 1000.0(0)/mv 16 0 -10 -1867 0 V6
# Age: 45
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown