Lehmann, M., Scheidegger M, Henning, A., Martin W, Fuchs A, Böker H, Bösiger P, Seifritz, E., & Grimm, S. (2011). Long-term effects of a single intravenous ketamine infusion on emotional processing and brain metabolism: A randomized, double blind, placebo controlled, crossover fMRI/MRS study. Talk presented at Kongress der Deutschen Gesellschaft für Psychiatrie, Psychotherapie und Nervenheilkunde (DGPPN). Berlin, Germany.