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

File: <base>/training/ptb-xl/g21/HR20840.hea (739 bytes) 
HR20840 12 500 5000
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 -15 12825 0 I
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 20 -3269 0 II
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 35 -16135 0 III
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 -3 -4900 0 aVR
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 -25 14769 0 aVL
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 27 -9552 0 aVF
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 160 -31999 0 V1
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 -10 10569 0 V2
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 20 -2438 0 V3
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 60 13300 0 V4
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 35 194 0 V5
HR20840.mat 16x1+24 1000.0(0)/mv 16 0 50 3367 0 V6
# Age: 83
# Sex: Male
# Dx: 426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown