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

File: <base>/training/ptb-xl/g8/HR07901.hea (752 bytes) 
HR07901 12 500 5000
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 20 -5757 0 I
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 30 17969 0 II
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 10 23735 0 III
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -25 -6160 0 aVR
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 5 -14665 0 aVL
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 20 20845 0 aVF
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -100 18899 0 V1
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -110 -22961 0 V2
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 25 23706 0 V3
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -165 -21735 0 V4
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -190 31491 0 V5
HR07901.mat 16x1+24 1000.0(0)/mv 16 0 -215 23178 0 V6
# Age: 75
# Sex: Female
# Dx: 426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown