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

File: <base>/training/ptb-xl/g22/HR21048.hea (769 bytes) 
HR21048 12 500 5000
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 -60 -5570 0 I
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 35 16722 0 II
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 95 22256 0 III
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 12 -6010 0 aVR
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 -78 -14216 0 aVL
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 65 19013 0 aVF
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 95 -17061 0 V1
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 40 8230 0 V2
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 35 -32291 0 V3
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 15 -1348 0 V4
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 20 1397 0 V5
HR21048.mat 16x1+24 1000.0(0)/mv 16 0 5 15619 0 V6
# Age: 56
# Sex: Female
# Dx: 164889003,39732003,445118002,55930002,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown