PT - JOURNAL ARTICLE AU - Widen, L AU - Blomqvist, G AU - Greitz, T AU - Litton, J E AU - Bergström, M AU - Ehrin, E AU - Ericson, K AU - Eriksson, L AU - Ingvar, D H AU - Johansson, L AU - Nilsson, J L AU - Stone-Elander, S AU - Sedvall, G AU - Wiesel, F AU - Wiik, G TI - PET studies of glucose metabolism in patients with schizophrenia. DP - 1983 May 01 TA - American Journal of Neuroradiology PG - 550--552 VI - 4 IP - 3 4099 - http://www.ajnr.org/content/4/3/550.short 4100 - http://www.ajnr.org/content/4/3/550.full SO - Am. J. Neuroradiol.1983 May 01; 4 AB - The hypothesis of abnormal patterns of metabolism in schizophrenia was examined in a series of six young patients with psychotic symptoms satisfying the research diagnostic criteria. After intravenous injection of 11C-glucose obtained through a photosynthetic process, the regional activity of 11C in brain was measured with a four-ring positron camera. Regions of interest were obtained from computed tomographic images. Each patient underwent a second positron emission tomographic examinations after 4-5 weeks of treatment with a neuroleptic drug. No evidence of a hypofrontal pattern was found, but after treatment there was a reduced frontal uptake on the left side compared with temporal regions. The left-right asymmetry in the lentiform nucleus was reduced after treatment.