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

File: <base>/training/ptb-xl/g21/HR20291.hea (736 bytes) 
HR20291 12 500 5000
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 -85 -17080 0 I
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 -65 -2000 0 II
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 20 15070 0 III
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 75 9612 0 aVR
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 -52 -15567 0 aVL
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 -22 6958 0 aVF
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 155 29307 0 V1
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 140 -8619 0 V2
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 135 8780 0 V3
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 85 -12336 0 V4
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 80 5620 0 V5
HR20291.mat 16x1+24 1000.0(0)/mv 16 0 -50 -8655 0 V6
# Age: 66
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown