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

File: <base>/training/ptb-xl/g5/HR04271.hea (775 bytes) 
HR04271 12 500 5000
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -105 -27559 0 I
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 20 -14319 0 II
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 125 13247 0 III
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 42 20720 0 aVR
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -115 -20256 0 aVL
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 72 -587 0 aVF
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -60 21875 0 V1
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -200 26797 0 V2
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -225 21184 0 V3
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 115 32499 0 V4
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -2140 13635 0 V5
HR04271.mat 16x1+24 1000.0(0)/mv 16 0 -855 -28 0 V6
# Age: 89
# Sex: Female
# Dx: 164865005,164934002,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown