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

File: <base>/training/ptb-xl/g15/HR14291.hea (748 bytes) 
HR14291 12 500 5000
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 -5 -23207 0 I
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 15 -8302 0 II
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 20 14901 0 III
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 -5 15593 0 aVR
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 -13 -18768 0 aVL
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 17 3377 0 aVF
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 20 6780 0 V1
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 5 141 0 V2
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 55 -10453 0 V3
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 15 1579 0 V4
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 40 10173 0 V5
HR14291.mat 16x1+24 1000.0(0)/mv 16 0 -90 -5460 0 V6
# Age: 67
# Sex: Female
# Dx: 164889003,164934002,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown