Table 1.
Identification of anatomy, Brodmann area (BA), hemispheric location, and Talaraich coordinates for regions of interest (ROI) that showed blood-oxygen-level-dependent (BOLD) signal increase associated with volitional task performance.
| Anatomy of ROI | Left (L) /Right (R) | x | y | z |
|---|---|---|---|---|
| Normal activity in all groups | ||||
| Dorsolateral prefrontal cortex (DLPFC, BA 9) | L | −45 | 23 | 29 |
| R | 38 | 31 | 31 | |
| Medial frontal eye fields (MFEF, BA 6) | L | −27 | −3 | 41 |
| R | 26 | −1 | 46 | |
| Superior parietal lobule (SPL, BA 40) | L | −26 | −64 | 53 |
| R | 24 | −64 | 53 | |
| Striatum | L | −15 | −2 | 11 |
| R | 19 | −2 | 11 | |
| Reduced activity in schizophrenia group | ||||
| Lateral frontal eye fields (LFEF, BA 6) | L | −46 | −3 | 39 |
| R | 44 | −5 | 39 | |
| Supplementary eye fields (SEF, BA 6) | 3 | 15 | 40 | |
| Reduced activity in schizophrenia and relative group | ||||
| Dorsolateral prefrontal cortex (DLPFC, BA 10) | L | −27 | 54 | 14 |
| R | 34 | 53 | 10 | |
| Anterior cingulate gyrus (ACG, BA 32 & 24) | L | −10 | 43 | 8 |
| R | 15 | 36 | 14 | |
| Cuneus | L | −11 | −76 | 1 |
| R | 12 | −76 | 1 | |
| Insula | L | −39 | 20 | 1 |
| R | 42 | 13 | 1 | |
| Middle occipital gyrus (MOG, BA 18 & 19) | L | −43 | −74 | 8 |
| R | 28 | −82 | 21 | |