TABLE 1

Dice Similarity Coefficients for Whole Head and Cranial Bone (Mean ± SD)

Whole headCranial region
MethodDboneDairDboneDair
18F-FP-CIT study (n = 20)
 MR-ACmMR (VP18P)0.28 ± 0.090.45 ± 0.100.31 ± 0.110.42 ± 0.10
 MR-AClevel0.60 ± 0.060.54 ± 0.090.71 ± 0.060.59 ± 0.08
18F-FDG study (n = 10)
 MR-ACmMR (VP20P)0.72 ± 0.040.60 ± 0.060.74 ± 0.040.59 ± 0.09
 MR-AClevel0.79 ± 0.020.61 ± 0.070.83 ± 0.020.62 ± 0.10
  • Data are mean ± SD.