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

File: <base>/training/ptb-xl/g8/HR07512.hea (757 bytes) 
HR07512 12 500 5000
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 50 -1884 0 I
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 275 14209 0 II
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 225 16075 0 III
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 -163 -6379 0 aVR
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 -88 -8981 0 aVL
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 250 15027 0 aVF
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 -60 5778 0 V1
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 2185 16463 0 V2
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 235 24734 0 V3
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 270 6558 0 V4
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 1145 12907 0 V5
HR07512.mat 16x1+24 1000.0(0)/mv 16 0 685 4372 0 V6
# Age: 59
# Sex: Male
# Dx: 164890007,164951009,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown