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

File: <base>/training/ptb-xl/g21/HR20771.hea (728 bytes) 
HR20771 12 500 5000
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -10 -2371 0 I
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -35 -11035 0 II
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -25 -8640 0 III
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 23 7322 0 aVR
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 8 3683 0 aVL
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9309 0 aVF
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 55 6472 0 V1
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 70 9403 0 V2
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 25 8896 0 V3
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -15 -3965 0 V4
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -70 -17139 0 V5
HR20771.mat 16x1+24 1000.0(0)/mv 16 0 -5 1273 0 V6
# Age: 42
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown