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

File: <base>/training/ptb-xl/g22/HR21439.hea (775 bytes) 
HR21439 12 500 5000
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 -10 20599 0 I
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 40 -29388 0 II
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 50 15541 0 III
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 -15 3370 0 aVR
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 -30 -31108 0 aVL
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 45 24976 0 aVF
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 20 24952 0 V1
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 75 -15100 0 V2
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 185 16598 0 V3
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 210 -22472 0 V4
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 45 18372 0 V5
HR21439.mat 16x1+24 1000.0(0)/mv 16 0 25 -26119 0 V6
# Age: 68
# Sex: Male
# Dx: 164865005,251120003,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown