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

File: <base>/training/ptb-xl/g8/HR07864.hea (744 bytes) 
HR07864 12 500 5000
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 5 306 0 I
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 230 14593 0 II
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 225 14304 0 III
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 -118 -7454 0 aVR
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 -110 -6651 0 aVL
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 227 14670 0 aVF
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 275 8288 0 V1
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 285 -4433 0 V2
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 240 -11610 0 V3
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 235 3200 0 V4
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 65 11554 0 V5
HR07864.mat 16x1+24 1000.0(0)/mv 16 0 -20 6610 0 V6
# Age: 46
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown