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Table 1 Mean binding potentials (BPND) and standard deviations (SD) for repeated setoperone PET scans (N = 6).

From: Test-retest variability of high resolution positron emission tomography (PET) imaging of cortical serotonin (5HT2A) receptors in older, healthy adults

Left-sided ROIs

Mean BPND (SD)

*Mean volume of ROI (SD) in mm 3

Right-sided ROIs

Mean BPND (SD)

 
 

0.52

8070

 

0.47

8641

Scan 1 frontal

(0.28)

(987)

Scan 1 frontal

(0.25)

(999)

 

0.53

8074

 

0.49

8661

Scan 2 frontal

(0.27)

(994)

Scan 2 frontal

(0.24)

(1005)

 

0.60

8133

 

0.58

8221

Scan 1 temporal

(0.37)

(1082)

Scan 1 temporal

(0.39)

(755)

 

0.58

8115

 

0.59

8231

Scan 2 temporal

(0.33)

(1057)

Scan 2 temporal

(0.34)

(774)

 

0.33

741

 

0.22

762

Scan 1 anterior cingulate

(0.34)

(138)

Scan 1 anterior cingulate

(0.25)

(135)

 

0.36

735

 

0.25

753

Scan 2 anterior cingulate

(0.24)

(140)

Scan 2 anterior cingulate

(0.20)

(123)

 

0.45

3649

  

14221

**Scan 1 average insula

(0.31)

(794)

Scan 1 cerebellum

Reference ROI

(1821)

 

0.48

3628

  

14188

**Scan 2 average insula

(0.29)

(783)

Scan 2 cerebellum

Reference ROI

(1799)

  1. * Comparison between ROIs' volume (scan 1 vs. scan 2): F[3,8] = 0.108, p = 0.99.
  2. **ROMI generates the insular region of interest as an average of the left and right sides.