Skip to main content

Advertisement

Table 4 Assigned diagnostic categorization for each patient made by three nuclear medicine physicians from PET images with three MRAC methods (PETDeepUTE, PETDixonBone, PETUTE) and PETCT. Cerebellum was used as reference region. Intra-reader discrepancies with PETCT as reference are italicized

From: Quantitative and clinical impact of MRI-based attenuation correction methods in [18F]FDG evaluation of dementia

Patient Reader PETCT PETDeepUTE PETDixonBone PETUTE
1 1 N N N N
  2 N N N NS
  3 N N N NS
2 1 AD N AD AD
  2 NS FTD FTD NS
  3 FTD NS NS NS
3 1 N N N N
  2 N N NS NS
  3 N N N NS
4 1 N N AD AD
  2 FTD FTD FTD FTD
  3 N N N N
5 1 FTD FTD FTD FTD
  2 AD NS NS AD
  3 NS AD AD AD
6 1 N N N AD
  2 N N N N
  3 N N N N
7 1 AD NS NS NS
  2 AD AD NS AD
  3 AD AD AD AD
8 1 AD N N AD
  2 FTD FTD FTD FTD
  3 N NS NS NS
9 1 N N N NS
  2 NS NS N NS
  3 NS N N N
10 1 AD N N AD
  2 N N N N
  3 N N N N
11 1 N N N AD
  2 NS FTD NS NS
  3 NS NS NS NS
12 1 N N N N
  2 N N N N
  3 N N N N
13 1 N N FTD N
  2 NS NS NS NS
  3 NS NS NS NS
14 1 N N N N
  2 N FTD FTD FTD
  3 N N NS N
15 1 N N N AD
  2 FTD FTD FTD FTD
  3 N NS NS NS
16 1 AD AD AD AD
  2 AD AD AD AD
  3 AD AD AD AD
17 1 AD AD NS AD
  2 AD NS AD AD
  3 NS NS NS NS
18 1 N N N N
  2 NS NS NS NS
  3 N N N N
  1. N normal, NS non-specific, AD Alzheimer’s disease, FTD frontotemporal dementia