A government contract requires functional MRI services for a study evaluating the effects of transcranial direct current stimulation on brain activity and food intake. The contractor must provide four brain scans (two per session for two participants), along with image preprocessing, quality control, statistical analysis, and a written report. All imaging data and results must be delivered in a format compatible with NIH software. The work will be performed in Phoenix, Arizona (850 North 5th Street, 7th Floor), with a performance period from August 31, 2026, to August 30, 2027. No budget amount is specified.