In vivo MR spectroscopy in diagnosis and research of neuropsychiatric disorders. Prostaglandins Leukot Essent Fatty Acids. 2004 Apr;70(4):357-60. Cox IJ [*], Puri BK. Faculty of Medicine, Imaging Sciences Department, Imperial College London, Division of Clinical Sciences, Robert Steiner Magnetic Resonance Unit, Hammersmith Campus, Du Cane Road, London W12 0HS, UK. [*] Corresponding author. Tel.: +44-20-8383-3298; fax: +44-20-8383-3038 E-Mail: mailto:j.cox@imperial.ac.uk Accepted 18 December 2003. Available online 18 March 2004. NLM Citation: PMID: 15041027 Magnetic resonance spectroscopy is one of the most important tools for quantitative analysis of chemical composition and structure, and this non-invasive technique is now being applied in vivo to study biochemical processes in those neuropsychiatric disorders that are part of the phospholipid spectrum. Interpretation of a clinical magnetic resonance spectrum can provide information about membrane phospholipid turnover, cellular energetics, neuronal function, selected neurotransmitter activity and intracellular pH. Cerebral proton and phosphorus magnetic resonance spectroscopy findings are summarized in relation to schizophrenia, dyslexia and chronic fatigue syndrome. Copyright © 2004 Elsevier Ltd. All rights reserved.