Table 1 Average and SD of the mean absolute residual 
and mean residual 
between the ground truth CT and both the pseudo CT, best-atlas CT (baCT) and UTE CT (left column); average and SD of the relative MAR and relative MR between the gold standard CT PET and both the pseudo CT, best-atlas CT and UTE PETs (right column).
and mean residual 
between the ground truth CT and both the pseudo CT, best-atlas CT (baCT) and UTE CT (left column); average and SD of the relative MAR and relative MR between the gold standard CT PET and both the pseudo CT, best-atlas CT and UTE PETs (right column).From: Attenuation correction synthesis for hybrid PET-MR scanners: validation for brain study applications
CT (HU) - Head | PET (%) - Brain | ||||||
|---|---|---|---|---|---|---|---|
pCT | baCT | UTE | pCT | baCT | UTE | ||
MAR | Average | 107 | 128 | 218 | 2.35 | 3.03 | 12.72 |
SD | 11.8 | 13.3 | 23.2 | 0.71 | 0.49 | 1.55 | |
MR | Average | -7.2 | 18.0 | -143 | 0.70 | 0.88 | -12.61 |
SD | 14.9 | 16.3 | 35.0 | 1.32 | 1.45 | 1.60 | |