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

File: <base>/training/ptb-xl/g1/HR00345.hea (744 bytes) 
HR00345 12 500 5000
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 95 -2203 0 I
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 370 14598 0 II
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 275 16812 0 III
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -233 -6369 0 aVR
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -90 -9162 0 aVL
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 322 16044 0 aVF
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -420 24449 0 V1
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -1005 12037 0 V2
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -730 16005 0 V3
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 -210 6749 0 V4
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 55 11241 0 V5
HR00345.mat 16x1+24 1000.0(0)/mv 16 0 200 21321 0 V6
# Age: 53
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown