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

File: <base>/training/ptb-xl/g22/HR21657.hea (772 bytes) 
HR21657 12 500 5000
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 -20 -16762 0 I
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 -5 -31338 0 II
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 15 -14605 0 III
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 12 23778 0 aVR
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 -17 -889 0 aVL
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 5 -23017 0 aVF
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 65 9175 0 V1
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 105 6169 0 V2
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 95 3012 0 V3
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 40 -13866 0 V4
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 -60 20773 0 V5
HR21657.mat 16x1+24 1000.0(0)/mv 16 0 -60 -31939 0 V6
# Age: 77
# Sex: Male
# Dx: 164865005,39732003,426783006,445118002,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown