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Table 3 Correlation between fmri activation and PANSS scores

From: Correlations between fMRI activation and individual psychotic symptoms in un-medicated subjects at high genetic risk of schizophrenia

Sentence completion task: Sentence completion versus rest

 

+ve correlation

-ve correlation

 

P value (Z score;KE)

Correlation*

Co-ordinates

Region

P value (Z score;KE)

Correlation*

Co-ordinates

Region

Delusions

n/s

-

-

-

n/s

-

-

-

Hallucinations

0.01# (4.01; 371)

0.41

-48 6 -29

L middle temporal gyrus (BA 21)

n/s

-

-

-

Suspiciousness/persecution

n/s

 

-

-

0.002 (4.45; 702)

-0.46

0 -74 -35

L posterior lobe of cerebellum

Sentence completion task: Parametric contrast

Delusions

0.04 (3.83; 337)

0.40

6 -48 -35

R posterior lobe of cerebellum

n/s

-

-

-

Hallucinations

n/s

-

-

-

n/s

-

-

-

Suspiciousness/persecution

n/s

-

-

-

n/s

-

-

-

Verbal encoding: Word classification versus experimental baseline

 

+ve correlation

-ve correlation

 

P value (Z score;KE)

Correlation*

Co-ordinatess

Region

P value (Z score;KE)

Correlation*

Co-ordinates

Region

Delusions

0.001 (4.28; 1097)

0.45

22 -62 -35

R posterior lobe of cerebellum

n/s

-

-

-

 

0.023 (3.32; 664)

0.35

-26 -89 -22

L posterior lobe of cerebellum

    

Hallucinations

n/s

-

-

-

0.041 (3.51; 582)

-0.38

44 -70 27

R angular gyrus (BA39)

Suspiciousness/persecution

n/s

-

-

-

n/s

-

-

-

Verbal retrieval: Correct recognition versus experimental baseline

Delusions

n/s

-

-

-

n/s

-

-

-

Hallucinations

n/s

-

-

-

n/s

-

-

-

Suspiciousness/persecution

n/s

-

-

-

n/s

-

-

-

Verbal retrieval: Correct rejection versus experimental baseline

Delusions

0.036 (3.68; 856)

0.39

22 -12 -6

R lentiform nucleus

n/s

-

-

-

Hallucinations

n/s

-

-

-

n/s

-

-

-

Suspiciousness/persecution

n/s

-

-

-

0.013 (3.98; 1083)

-0.42

22 -12 -10

R superior border of hippocampus

     

0.022 (3.71; 963)

-0.39

-37 -3 -27

L lateral border of amygdala/hippocampus

     

0.052 (3.70; 780)

-0.39

-7 -28 -41

L anterior + posterior lobe of cerebellum

  1. *determined from partial correlation coefficient analysis in SPSS
  2. #with small volume correction for bilateral temporal lobes