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

File: <base>/training/ptb-xl/g1/HR00687.hea (737 bytes) 
HR00687 12 500 5000
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 105 -15732 0 I
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 45 -5016 0 II
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -60 10674 0 III
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -75 10066 0 aVR
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 82 -12836 0 aVL
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -7 2899 0 aVF
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -245 31892 0 V1
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -130 -1976 0 V2
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 -70 4723 0 V3
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 60 3023 0 V4
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 65 -5739 0 V5
HR00687.mat 16x1+24 1000.0(0)/mv 16 0 575 -1587 0 V6
# Age: 77
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown