aphasia

The use of discourse particles in oral picture description by individuals with primary progressive aphasia

Discourse production, including the use of discourse particles, is crucial in everyday communication. Discourse particles (e.g., ja 'yeah') form a heterogeneous group of words that fulfil different functions such as structuring the discourse or …

Semi-spontaneous language production in Dutch-speaking individuals with primary progressive aphasia

Primary progressive aphasia (PPA) is a neurodegenerative syndrome characterized by prominent language symptoms. Distinguishing between PPA variants, particularly non-fluent and logopenic variants, remains challenging. Language production is a crucial …

Speaking: The Free Book

This book was written as a resource for teaching language production at the Bachelor’s and Master’s level or for initiating trainees on the topic more generally. Some basic knowledge of cognitive psychology and linguistics is assumed. These materials …

Exploring the production of discourse particles by persons with aphasia

Background: Discourse production is a fundamental aspect of everyday life. There is a growing body of research on discourse production in persons with aphasia (PWA) but one understudied aspect of discourse production is the use of discourse …

Cognitive impairment after a stroke in young adults: a systematic review and meta-analysis

Background: Information about cognitive functioning is vital in the management of stroke, but the literature is mostly based on data from individuals older than 50 years of age who make up the majority of the stroke population. As cognitive …

Brain areas critical for naming: a systematic review and meta-analysis of lesion-symptom mapping studies

Lesion-symptom mapping (LSM) studies have revealed brain areas critical for naming, typically finding significant associations between damage to left temporal, inferior parietal and inferior fontal regions and impoverished naming performance. …

Time-course of right-hemisphere recruitment during word production following left-hemisphere damage: A single case of young stroke

Our understanding of post-stroke language function is largely based on older age groups, who show increasing age-related brain pathology and neural reorganisation. To illustrate language outcomes in the young-adult brain, we present the case of J., a …

The Diagnostic Value of Language Screening in Primary Progressive Aphasia: Validation and Application of the Sydney Language Battery

Purpose: The three variants of primary progressive aphasia (PPA) differ in clinical presentation, underlying brain pathology, and clinical course, which stresses the need for early differentiation. However, brief cognitive tests that validly …

How the speed of word finding depends on ventral tract integrity in primary progressive aphasia

Primary progressive aphasia (PPA) is a clinical neurodegenerative syndrome with word finding problems as a core clinical symptom. Many aspects of word finding have been clarified in psycholinguistics using picture naming and a picture-word …

Lexical selection with competing distractors: Evidence from left temporal lobe lesions

According to the competition account of lexical selection in word production, conceptually driven word retrieval involves the activation of a set of candidate words in left temporal cortex and competitive selection of the intended word from this set, …