RT Journal Article SR Electronic T1 In Vivo Proton MR Spectroscopy of Untreated and Treated Brain Abscesses JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1049 OP 1053 VO 20 IS 6 A1 Burtscher, Isabella M. A1 Holtås, Stig YR 1999 UL http://www.ajnr.org/content/20/6/1049.abstract AB Summary: MR spectroscopy was performed in three patients with brain abscesses. In two patients, MR spectroscopy revealed end-products of bacterial breakdown (acetate, succinate, amino acids, lactate) in the abscess cysts. In one of these, the spectrum was reversed to a single lactate peak after treatment. In the third patient, MR spectroscopy was performed only after treatment and showed a single nonspecific lactate peak. MR spectroscopy is a potential tool for noninvasive diagnosis of brain abscess and might be useful for evaluating changes after treatment.