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

File: <base>/training/ptb-xl/g8/HR07981.hea (800 bytes) 
HR07981 12 500 5000
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -25 -28883 0 I
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -125 26758 0 II
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -100 -9906 0 III
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 75 -31857 0 aVR
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 38 -8883 0 aVL
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -112 -24078 0 aVF
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -15 -9946 0 V1
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -380 4974 0 V2
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -1020 29314 0 V3
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -560 32217 0 V4
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -470 -16701 0 V5
HR07981.mat 16x1+24 1000.0(0)/mv 16 0 -200 -12717 0 V6
# Age: 65
# Sex: Male
# Dx: 164861001,164865005,164873001,164951009,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown