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. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Biol Psychiatry. 2012 Sep 26;73(3):235–241. doi: 10.1016/j.biopsych.2012.08.018

Figure 4.

Figure 4

Cannabis group (Low MJ-OSU, High MJ-OSU, Low MJ-CTL) by decision time (early trials, late trials) interaction results demonstrating that high cannabis occasional stimulant users (High MJ-OSU) exhibited greater anterior insula, inferior frontal gyrus (IFG), and dorsal striatum activation than low cannabis control subjects (Low MJ-CTL) during late trials when reward contingencies were being executed. Low cannabis users (Low MJ-OSU) did not differ from High MJ-OSU or Low MJ-CTL. Error bars reflect standard error.