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

File: <base>/training/ptb-xl/g1/HR00840.hea (772 bytes) 
HR00840 12 500 5000
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -50 -18490 0 I
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 5 14159 0 II
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 55 32698 0 III
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 22 1853 0 aVR
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -53 -25847 0 aVL
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 30 23159 0 aVF
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 40 9941 0 V1
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -10 9552 0 V2
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -30 11725 0 V3
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -45 -12247 0 V4
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -80 22782 0 V5
HR00840.mat 16x1+24 1000.0(0)/mv 16 0 -265 11635 0 V6
# Age: 76
# Sex: Male
# Dx: 111975006,39732003,426783006,428750005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown