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

File: <base>/training/ptb-xl/g21/HR20256.hea (742 bytes) 
HR20256 12 500 5000
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -25 -14073 0 I
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -35 -18131 0 II
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -10 -4061 0 III
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 30 15921 0 aVR
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -7 -4508 0 aVL
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -22 -10766 0 aVF
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 30 -11064 0 V1
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9485 0 V2
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 275 32320 0 V3
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -90 3427 0 V4
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -65 -1540 0 V5
HR20256.mat 16x1+24 1000.0(0)/mv 16 0 -20 -10917 0 V6
# Age: 78
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown