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

File: <base>/training/ptb-xl/g22/HR21780.hea (780 bytes) 
HR21780 12 500 5000
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 -170 4460 0 I
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 -100 -14522 0 II
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 70 -18974 0 III
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 135 4729 0 aVR
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 -120 11870 0 aVL
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 -15 -16789 0 aVF
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 55 -13703 0 V1
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 65 -8260 0 V2
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 55 -17270 0 V3
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 30 -19502 0 V4
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 45 -29416 0 V5
HR21780.mat 16x1+24 1000.0(0)/mv 16 0 15 -15722 0 V6
# Age: 57
# Sex: Male
# Dx: 164865005,164951009,39732003,426434006,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown