The goal of this clinical trial is to test the effects of recursive self-feedback procedures on spontaneous speech production in stroke survivors with impaired speech production (aphasia). The main question it aims to answer is: • To what extent can stroke survivors with aphasia use their self-feedback alone to improve their spontaneous speech production? Participants will be engaged in the following activities: * They will perform language and cognitive tasks. * Afterwards, they will receive treatments using tablets and headphones at no cost to them. * The experimental treatments (recursive self-feedback procedures) entails responding to prompts, listening to playbacks of their speech response and attempt to minimize/correct the errors in the next attempt. This process will be repeated multiple times per prompt. * The experimental treatments are two: an adaptive version that adapts the complexity of the treatment prompt and a non-adaptive version that does not adapt task complexity. * Researchers will compare the experimental treatments to see if both have similar effects on improving spontaneous speech production.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
45
The intervention uses self-feedback alone to improve speech production. It adapts the complexity of the treatment tasks.
The intervention uses self-feedback alone to improve speech production. However, it does not adapt the complexity of the treatment tasks.
Brain and Aphasia Recovery Lab, PCD 1030, Department of Communication Sciences and Disorders, University of South Florida
Tampa, Florida, United States
RECRUITINGSpeaking rate
Correct words produced per minute
Time frame: Within 1 week before treatment and within 1 week after treatment.
Speech initiation latency in milliseconds
Latency before retrieving the first correct word in an utterance.
Time frame: Within 1 week before treatment and within 1 week after treatment.
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