Table 4.
BOLD activity in the three a priori regions in which former cocaine users overactivated relative to healthy controls during false alarms was regressed onto duration of cocaine use and duration of abstinence. Results are shown for models of both positive and negative relationships. The symbol -- indicates that the analysis had no results.
Regions | Brodmann Areas |
Duration of Use Positive |
Duration of Use Negative |
Abstinence Positive |
Abstinence Negative |
||||
---|---|---|---|---|---|---|---|---|---|
T27 | p | T27 | p | T27 | p | T27 | p | ||
R middle frontal/precentral gyri | 9, 6 | 1.08 | 0.135 | 0.61 | 0.240 | 1.21 | 0.112 | 1.79 | 0.042 |
| |||||||||
R inferior parietal lobule | 40 | 1.02 | 0.147 | 1.93 | 0.032 | 1.41 | 0.081 | 1.19 | 0.114 |
| |||||||||
L angular/supramarginal gyri | 40 | 3.26 | 0.001 | -- | -- | 0.35 | 0.306 | 2.39 | 0.012 |