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

File: <base>/training/ptb-xl/g1/HR00640.hea (771 bytes) 
HR00640 12 500 5000
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 -260 25424 0 I
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 -245 14873 0 II
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 15 -10544 0 III
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 252 -19732 0 aVR
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 -137 17968 0 aVL
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 -115 2378 0 aVF
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 105 7745 0 V1
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 150 -19386 0 V2
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 70 -8844 0 V3
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 60 32379 0 V4
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 65 -26071 0 V5
HR00640.mat 16x1+24 1000.0(0)/mv 16 0 45 8504 0 V6
# Age: 40
# Sex: Female
# Dx: 164873001,164917005,266249003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown