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

File: <base>/training/ptb-xl/g21/HR20754.hea (748 bytes) 
HR20754 12 500 5000
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 -100 -957 0 I
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 -20 -30535 0 II
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 80 -29601 0 III
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 60 15958 0 aVR
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 -90 -18363 0 aVL
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 30 2815 0 aVF
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 50 21181 0 V1
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 190 12320 0 V2
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 60 -6963 0 V3
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 10 -6997 0 V4
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 -60 -13042 0 V5
HR20754.mat 16x1+24 1000.0(0)/mv 16 0 -35 -14662 0 V6
# Age: 67
# Sex: Female
# Dx: 426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown