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

File: <base>/training/ptb-xl/g21/HR20123.hea (762 bytes) 
HR20123 12 500 5000
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -25 -18777 0 I
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -60 32700 0 II
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -35 -14050 0 III
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 43 25780 0 aVR
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 5 -1863 0 aVL
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -47 -23004 0 aVF
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -35 -8515 0 V1
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -70 -9264 0 V2
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -60 -8224 0 V3
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -65 -14481 0 V4
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -65 -14426 0 V5
HR20123.mat 16x1+24 1000.0(0)/mv 16 0 -80 -26727 0 V6
# Age: 55
# Sex: Male
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown