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

File: <base>/training/ptb-xl/g15/HR14648.hea (758 bytes) 
HR14648 12 500 5000
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -30 26839 0 I
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -225 -16915 0 II
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -195 21786 0 III
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 128 27358 0 aVR
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 83 -30000 0 aVL
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -210 2387 0 aVF
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 75 10549 0 V1
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 60 5325 0 V2
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 30 -5468 0 V3
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 80 2210 0 V4
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -75 -4004 0 V5
HR14648.mat 16x1+24 1000.0(0)/mv 16 0 -155 2321 0 V6
# Age: 62
# Sex: Female
# Dx: 164861001,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown