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t Statistical map of (+)[11C]DTBZ BPND change illustrating increased (+)[11C]DTBZ BPND in (top) all MA users and (bottom) in MA users during very early abstinence (1–3 d) relative to matched control subjects. Colored t maps are overlaid on an average T1 MRI. MNI coordinates: z = −5, 0, and 5.
