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

File: <base>/training/ptb-xl/g4/HR03938.hea (740 bytes) 
HR03938 12 500 5000
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 130 -1647 0 I
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 405 -10501 0 II
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 275 -8869 0 III
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 -268 6142 0 aVR
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 -73 4097 0 aVL
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 340 -9461 0 aVF
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 30 -17228 0 V1
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 620 -16177 0 V2
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 785 9686 0 V3
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 720 3357 0 V4
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 640 -3033 0 V5
HR03938.mat 16x1+24 1000.0(0)/mv 16 0 445 -7905 0 V6
# Age: 55
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown