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

File: <base>/training/ptb-xl/g20/HR19268.hea (750 bytes) 
HR19268 12 500 5000
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 -80 -9898 0 I
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 -5 -6834 0 II
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 75 3084 0 III
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 42 7755 0 aVR
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 -77 -6810 0 aVL
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 35 -2481 0 aVF
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 35 -5299 0 V1
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 5 -20088 0 V2
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 25 -10694 0 V3
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 20 -6012 0 V4
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 5 -10483 0 V5
HR19268.mat 16x1+24 1000.0(0)/mv 16 0 -10 -12278 0 V6
# Age: 83
# Sex: Female
# Dx: 164861001,39732003,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown