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

File: <base>/training/ptb-xl/g8/HR07255.hea (798 bytes) 
HR07255 12 500 5000
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 25 26790 0 I
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 145 31364 0 II
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 120 4566 0 III
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 -85 -29597 0 aVR
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 -48 11024 0 aVL
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 132 17583 0 aVF
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 45 7423 0 V1
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 -65 -11332 0 V2
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 -35 -18723 0 V3
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 40 1462 0 V4
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 20 -9693 0 V5
HR07255.mat 16x1+24 1000.0(0)/mv 16 0 35 -5086 0 V6
# Age: 41
# Sex: Male
# Dx: 164865005,164951009,270492004,39732003,426783006,67741000119109,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown