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

File: <base>/training/ptb-xl/g1/HR00740.hea (743 bytes) 
HR00740 12 500 5000
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 -155 20239 0 I
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 -345 8861 0 II
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 -190 -11355 0 III
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 250 -14728 0 aVR
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 18 15628 0 aVL
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 -267 -1434 0 aVF
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 850 -8149 0 V1
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 550 8175 0 V2
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 370 7940 0 V3
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 -145 9549 0 V4
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 285 6027 0 V5
HR00740.mat 16x1+24 1000.0(0)/mv 16 0 390 -10737 0 V6
# Age: 65
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown