Study | Year | Imaging | No. of patients | Treatment | No. of foci |
---|---|---|---|---|---|
McGuire et al.11 | 1994 | H215O PET | 4 | No | 9 |
Rauch et al.12 | 1994 | C15O2 PET | 8 | Free for 2 wk | 5 |
Breiter et al.13 | 1996 | 1.5-T fMRI | 8 | Yes (n = 8) | 26 |
Rauch et al.14 | 2002 | H215O PET | 9 | No | 11 |
Mataix-Cols et al.15 | 2004 | 1.5-T fMRI | 33* | Yes (n = 12) | 30 |
Schienle et al.16 | 2005 | 1.5-T fMRI | 10 | Yes (n = 5) | 13 |
Nakao et al.17 | 2005 | 1.5-T fMRI | 10 | No | 7 |
Shin et al.18 | 2006 | H215O PET | 12 | Free for 4 wk | 1 |
fMRI = functional magnetic resonance imaging; OCD = obsessive–compulsive disorder; PET = positron emission tomography.
↵* This study involved 16 patients with OCD and 17 individuals without OCD.