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EJNMMI Research

Table 1 Results of the leave-one-out analysis: false positives

From: Characterisation of a novel [18F]FDG brain PET database and combination with a second database for optimising detection of focal abnormalities, using focal cortical dysplasia as an example

Contrast

Subject-level (%)

Cluster-level (%)

Voxel-level (%)

N = 58 subjects

   

Hypermetabolism

12.1 (n = 7)

7.4

0.98

Hypometabolism

12.1 (n = 7)

7.4

1.10

Removing the aforementioned subjects from this analysis (n = 54)

   

Hypermetabolism

8.6 (n = 5)

3.7

0.45

Hypometabolism

10.3 (n = 6)

4.2

0.41

  1. At the subject-level, the denominator is the total number of participants; at the cluster-level, it is the average number of resolution elements in the mask; at the voxel-level, it is the number of voxels inside the SPM mask
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