Table 2

Studies available for meta-analysis.

Meta-Analysis

Gray matter signal change

Number of studies

Number of patients

Number of comparison subjects

Number of co-ordinates

Studies included [references]

A

Decrease

7

114

143

59

15, 16, 17, 18, 19, 20

B

Increase

4

43

71

17

15, 19, 20

Ellison-Wright et al. BMC Psychiatry 2008 8:51   doi:10.1186/1471-244X-8-51