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

File: <base>/training/ptb-xl/g18/HR17780.hea (730 bytes) 
HR17780 12 500 5000
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 -10 8823 0 I
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 -40 -1005 0 II
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9814 0 III
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 25 -4231 0 aVR
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 10 9530 0 aVL
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 -35 -5286 0 aVF
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 80 5312 0 V1
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 55 20253 0 V2
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 20 8075 0 V3
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 -160 -7498 0 V4
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 45 -4361 0 V5
HR17780.mat 16x1+24 1000.0(0)/mv 16 0 220 22438 0 V6
# Age: 65
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown