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

File: <base>/training/ptb-xl/g20/HR19903.hea (735 bytes) 
HR19903 12 500 5000
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -40 -25916 0 I
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 25 6 0 II
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 65 25918 0 III
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 7 12997 0 aVR
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -53 -25662 0 aVL
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 45 13151 0 aVF
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 10 10254 0 V1
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -35 -4986 0 V2
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -70 -14470 0 V3
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -75 -23624 0 V4
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -55 28468 0 V5
HR19903.mat 16x1+24 1000.0(0)/mv 16 0 -75 23471 0 V6
# Age: 57
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown