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

File: <base>/training/ptb-xl/g8/HR07703.hea (748 bytes) 
HR07703 12 500 5000
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 -85 5796 0 I
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 10 32592 0 II
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 95 26799 0 III
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 37 -19774 0 aVR
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 -90 -10555 0 aVL
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 52 29324 0 aVF
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 45 -2000 0 V1
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 -170 6963 0 V2
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 25 10300 0 V3
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 5 5358 0 V4
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 75 22904 0 V5
HR07703.mat 16x1+24 1000.0(0)/mv 16 0 55 10933 0 V6
# Age: 68
# Sex: Male
# Dx: 164865005,427393009,54329005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown