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

File: <base>/training/ptb-xl/g22/HR21676.hea (744 bytes) 
HR21676 12 500 5000
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 55 -8274 0 I
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 55 -2614 0 II
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 0 5619 0 III
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 -55 5123 0 aVR
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 27 -6709 0 aVL
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 27 1552 0 aVF
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 105 18419 0 V1
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 110 11035 0 V2
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 -85 9206 0 V3
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 -135 -653 0 V4
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 40 6513 0 V5
HR21676.mat 16x1+24 1000.0(0)/mv 16 0 0 -6445 0 V6
# Age: 63
# Sex: Male
# Dx: 164909002,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown