RT Journal Article SR Electronic T1 FDG-PET/CT or MRI for the Diagnosis of Primary Progressive Aphasia? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A5255 A1 J.A. Matias-Guiu A1 M.N. Cabrera-Martín A1 J. Matías-Guiu A1 J.L. Carreras YR 2017 UL http://www.ajnr.org/content/early/2017/05/25/ajnr.A5255.abstract AB