Neurology 2021 Aug 4;97(5):e523-e534. Epub 2021 Jun 4.
From the Departments of Neurology (M.B., J.R.D., J.G.-R., K.A.J.), Psychiatry and Psychology (M.M.M.), Radiology (N.T.T.P., M.L.S., C.R.J., V.J.L., J.L.W.), Health Science Research (P.R.M.), and Information Technology (M.L.S.), Mayo Clinic, Rochester, MN; and Departments of Neurology (N.E.-T.) and Neuroscience (N.E.-T., D.W.D.), Mayo Clinic, Jacksonville, FL.
Objective: To assess and compare demographic, clinical, neuroimaging, and pathologic characteristics of a cohort of patients with right hemisphere-predominant vs left hemisphere-predominant logopenic progressive aphasia (LPA).
Methods: This is a case-control study of patients with LPA who were prospectively followed at Mayo Clinic and underwent [F]-fluorodeoxyglucose (FDG) PET scan. Patients were classified as rLPA if right temporal lobe metabolism was ≥1 SD lower than left temporal lobe metabolism. Read More