Inclusion criteria  Aphasia due to left hemisphere stroke Must be in the chronic stages of aphasia, at least 6 months post onset of stroke Must be between the ages of 18 and 80 years of age Must be pre-morbidly right-handed English speaker Must have near to normal uncorrected or corrected vision per self-report Must be medically and neurologically stable and at least wheelchair ambulatory  Exclusion criteria  History of significant psychiatric or medical disease Presence of visual field cuts or visual neglect as determined by the Cognitive Linguistic Quick Test (CLQT; Helm-Estabrooks, 2017) symbol cancellation task Implanted medical devices or metal fragments that are not MRI safe