The purpose of the current study was to better understand performance variability in sentence comprehension in people with aphasia, compared to a control group of adults. People with aphasia often have difficulty understanding sentences that are complex in structure and meaning. Comprehension difficulty is variable, which may confound the clinical…

Producing a sentence involves encoding a preverbal message into a grammatical structure by retrieving lexical items and integrating them into a functional (semantic-to-grammatical) structure. Individuals with agrammatism are impaired in this grammatical encoding process. However, it is unclear what aspect of grammatical encoding is impaired and…