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

File: <base>/training/ptb-xl/g18/HR17748.hea (750 bytes) 
HR17748 12 500 5000
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -65 27398 0 I
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -55 9025 0 II
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 10 -18395 0 III
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 60 -18001 0 aVR
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -37 23325 0 aVL
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -22 -4326 0 aVF
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 15 -31299 0 V1
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 145 4043 0 V2
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -25 5142 0 V3
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -100 -29377 0 V4
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 -45 -22871 0 V5
HR17748.mat 16x1+24 1000.0(0)/mv 16 0 160 -17362 0 V6
# Age: 80
# Sex: Male
# Dx: 284470004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown