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

File: <base>/training/ptb-xl/g1/HR00003.hea (742 bytes) 
HR00003 12 500 5000
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -35 -13900 0 I
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -70 28343 0 II
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -35 -23318 0 III
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 53 -7439 0 aVR
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 0 -28050 0 aVL
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -52 -30366 0 aVF
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 10 -1493 0 V1
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -50 2635 0 V2
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -115 -15551 0 V3
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -100 1491 0 V4
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -75 25979 0 V5
HR00003.mat 16x1+24 1000.0(0)/mv 16 0 -65 21763 0 V6
# Age: 37
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown