RT Journal Article SR Electronic T1 Brain MR Spectroscopic Findings in 3 Consecutive Patients with COVID-19: Preliminary Observations JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 37 OP 41 DO 10.3174/ajnr.A6877 VO 42 IS 1 A1 Rapalino, O. A1 Weerasekera, A. A1 Moum, S.J. A1 Eikermann-Haerter, K. A1 Edlow, B.L. A1 Fischer, D. A1 Torrado-Carvajal, A. A1 Loggia, M.L. A1 Mukerji, S.S. A1 Schaefer, P.W. A1 Gonzalez, R.G. A1 Lev, M.H. A1 Ratai, E.-M. YR 2021 UL http://www.ajnr.org/content/42/1/37.abstract AB SUMMARY: Brain multivoxel MR spectroscopic imaging was performed in 3 consecutive patients with coronavirus disease 2019 (COVID-19). These included 1 patient with COVID-19-associated necrotizing leukoencephalopathy, another patient who had a recent pulseless electrical activity cardiac arrest with subtle white matter changes, and a patient without frank encephalopathy or a recent severe hypoxic episode. The MR spectroscopic imaging findings were compared with those of 2 patients with white matter pathology not related to Severe Acute Respiratory Syndrome coronavirus 2 infection and a healthy control subject. The NAA reduction, choline elevation, and glutamate/glutamine elevation found in the patient with COVID-19-associated necrotizing leukoencephalopathy and, to a lesser degree, the patient with COVID-19 postcardiac arrest, follow a similar pattern as seen with the patient with delayed posthypoxic leukoencephalopathy. Lactate elevation was most pronounced in the patient with COVID-19 necrotizing leukoencephalopathy.COVID-19coronavirus disease 2019DPLdelayed posthypoxic leukoencephalopathyLaclactatePEApulseless electrical activitySAEsepsis-associated encephalopathySARS-CoV-2Severe Acute Respiratory Syndrome coronavirus 2