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

File: <base>/training/ptb-xl/g18/HR17741.hea (754 bytes) 
HR17741 12 500 5000
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 -135 -31860 0 I
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 95 -3578 0 II
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 230 28275 0 III
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 20 17510 0 aVR
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 -183 -29837 0 aVL
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 162 12296 0 aVF
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 255 13842 0 V1
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 260 -12392 0 V2
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 580 -9872 0 V3
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 745 -17583 0 V4
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 1105 173 0 V5
HR17741.mat 16x1+24 1000.0(0)/mv 16 0 1070 28349 0 V6
# Age: 74
# Sex: Female
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown