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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Psychol Addict Behav. 2012 Feb 27;27(2):533–542. doi: 10.1037/a0026716

Figure 3.

Figure 3

“Composite” regions of interest used in analyses, overlaid on a representative participant’s brain

Note: The gray region between the prefrontal and parietal regions of interest was not included in the analyses conducted here; this gray region includes the post-central area (primary and secondary somatosensory cortex) and pre-central area (motor cortex of the frontal lobe).