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Elliott, Claire; Sutherland, Dean; Gerhard, Daniel; Theys, Catherine – Journal of Speech, Language, and Hearing Research, 2022
Purpose: Augmentative and alternative communication (AAC) systems are important to support communication for individuals with complex communication needs. A recent addition to AAC system options is the brain-computer interface (BCI). This study aimed to compare the clinical application of the P300 speller BCI with two more common AAC systems, the…
Descriptors: Eye Movements, Brain Hemisphere Functions, Diagnostic Tests, Cognitive Ability
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Sheppard, Shannon M.; Walenski, Matthew; Love, Tracy; Shapiro, Lewis P. – Journal of Speech, Language, and Hearing Research, 2015
Purpose: This study examines 3 hypotheses about the processing of "wh"-questions in both neurologically healthy adults and adults with Broca's aphasia. Method: We used an eye tracking while listening method with 32 unimpaired participants (Experiment 1) and 8 participants with Broca's aphasia (Experiment 2). Accuracy, response time, and…
Descriptors: Aphasia, Accuracy, Brain Hemisphere Functions, Interference (Language)