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

File: <base>/training/ptb-xl/g16/HR15464.hea (747 bytes) 
HR15464 12 500 5000
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 -200 28986 0 I
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 -50 -22622 0 II
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 150 13906 0 III
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 125 29564 0 aVR
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 -175 -24823 0 aVL
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 50 -4228 0 aVF
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 60 22093 0 V1
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 25 8226 0 V2
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 25 22175 0 V3
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 20 9041 0 V4
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 35 24415 0 V5
HR15464.mat 16x1+24 1000.0(0)/mv 16 0 -35 19612 0 V6
# Age: 80
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown