Abstract #1407
Effect of Chronic Opioid Abuse on the NAA Concentration in the Human Frontal Lobe as Detected by 1 H MRS
R. Haselhorst, K. Drsteler, K. Scheffler, D. Bilecen, J. Seelig, D. Ladewig, R. Stohler and E. Seifritz, University of Basel, Switzerland; University of Zrich, Switzerland and University of Freiburg, Germany.