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Treatment generalization and executive control processes: preliminary data from Chinese anomic individuals
Olivia Yeung1, Sam-Po Law, Monna Yau
1Division of Speech and Hearing Sciences, The University of Hong Kong, Hong Kong, Hong Kong, China.
Summary
Executive functions, particularly inhibitory control, significantly impact treatment outcomes for individuals with aphasia experiencing word-finding difficulties. Better inhibitory control correlated with improved generalization of naming skills in anomia therapy.
Area of Science:
- Neuroscience
- Psycholinguistics
- Speech-Language Pathology
Background:
- Aphasia treatment often focuses on word-finding difficulties.
- Executive functions are increasingly recognized as influencing rehabilitation outcomes.
Purpose of the Study:
- To investigate the relationship between treatment generalization and executive control abilities in individuals with aphasia.
- To identify specific executive functions that may affect anomia therapy results.
Main Methods:
- A standardized treatment protocol using letter cues was applied to five Cantonese-speaking individuals with anomia.
- Language and cognitive assessments were used to evaluate deficits impacting treatment outcomes.
Main Results:
- All participants showed improvement in naming trained items.
- Two participants with superior inhibitory control demonstrated significant generalization to untrained items (phonologically related).
Conclusions:
- Preliminary findings support the role of executive functions in aphasia rehabilitation.
- Inhibitory control appears to be a key factor influencing the success of anomia therapy and treatment generalization.
