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

File: <base>/training/ptb-xl/g1/HR00741.hea (757 bytes) 
HR00741 12 500 5000
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 -115 -25305 0 I
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 -80 -29443 0 II
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 35 -4116 0 III
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 97 26735 0 aVR
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 -75 -10589 0 aVL
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 -22 -17122 0 aVF
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 210 7406 0 V1
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 80 7959 0 V2
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 75 -28631 0 V3
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 130 -593 0 V4
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 40 -5485 0 V5
HR00741.mat 16x1+24 1000.0(0)/mv 16 0 20 22094 0 V6
# Age: 69
# Sex: Female
# Dx: 164873001,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown