Am J Speech Lang Pathol
September 2024
Purpose: Ableism is a pervasive set of beliefs that regard nondisabled bodies and minds as ideal and necessary to live a full life. Ableism manifests for people with aphasia as stigma and discrimination based on their language ability. We assert that ableism contributes to decreased quality of life for people with aphasia and should be actively challenged and disrupted by clinicians and researchers in the field.
View Article and Find Full Text PDFIntroduction: Corrective feedback can be received immediately after an action or with a temporal delay. Neuroimaging studies suggest that immediate and delayed feedback are processed by the striatum and medial temporal lobes (MTL), respectively. Age-related changes in the striatum and MTL may influence the efficiency of feedback-based learning in older adults.
View Article and Find Full Text PDFHere, we review the literature on neurotypical individuals and individuals with post-stroke aphasia showing that right-hemisphere regions homologous to language network and other regions, like the right cerebellum, are activated in language tasks and support language even in healthy people. We propose that language recovery in post-stroke aphasia occurs largely by potentiating the right hemisphere network homologous to the language network and other networks that previously supported language to a lesser degree and by modulating connection strength between nodes of the right-hemisphere language network and undamaged nodes of the left-hemisphere language network. Based on this premise (supported by evidence we review), we propose that interventions should be aimed at potentiating the right-hemisphere language network through Hebbian learning or by augmenting connections between network nodes through neuroplasticity, such as non-invasive brain stimulation and perhaps modulation of neurotransmitters involved in neuroplasticity.
View Article and Find Full Text PDFBackground: Discourse analyses yield quantitative measures of functional communication in aphasia. However, they are historically underutilized in clinical settings. Confrontation naming assessments are used widely clinically and have been used to estimate discourse-level production.
View Article and Find Full Text PDFPoststroke aphasia, which impacts expressive and receptive communication, can have detrimental effects on the psychosocial well-being and the quality of life of those affected. Aphasia recovery is multidimensional and can be influenced by several baseline, stroke-related, and treatment-related factors, including preexisting cerebrovascular conditions, stroke size and location, and amount of therapy received. Importantly, aphasia recovery can continue for many years after aphasia onset.
View Article and Find Full Text PDFPurpose: Behavioral intervention targeting speech, language, and communication concerns is an established therapeutic approach for patients with communication concerns across a range of acquired neurogenic disorders. The multidimensional factors that contribute to a person's self-identified communication challenges and strengths in their daily communication needs must be considered to provide functional and person-centered care. While assessments grounded in clinician observation or client self-report exist, there is a direct need for a screening tool that comprehensively evaluates the roles of modality (verbal, text, gesture) and environment (in-person, virtual) on self-reported success across communicative demands.
View Article and Find Full Text PDFPurpose: The primary aim of this study was to establish the reliability of candidate items as a step in the development of the Amyotrophic Lateral Sclerosis-Bulbar Dysfunction Index-Remote (ALS-BDI-Remote), a novel tool being developed for the detection and monitoring of bulbar signs and symptoms in remote settings.
Method: The set of candidate items included 40 items covering three domains: cranial nerve examination, auditory-perceptual evaluation, and functional assessment. Forty-eight participants diagnosed with ALS and exhibiting a range of bulbar disease severity were included.
Purpose: This study tested the effectiveness of a modified semantic feature analysis (SFA) treatment protocol that incorporated metacognitive strategy training (MST). Regarding its restitutive component, SFA most reliably results in improved word retrieval for treated items and untreated, semantically related items, but evidence of response generalization is often small/inconsistent. Regarding its substitutive component, SFA is thought to facilitate successful communication via habituation of the SFA circumlocution strategy.
View Article and Find Full Text PDFMask-wearing during the COVID-19 pandemic has prompted a growing interest in the functional impact of masks on speech and communication. Prior work has shown that masks dampen sound, impede visual communication cues, and reduce intelligibility. However, more work is needed to understand how speakers change their speech while wearing a mask and to identify strategies to overcome the impact of wearing a mask.
View Article and Find Full Text PDFIn this study, 38 young adults participated in a probabilistic A/B prototype category learning task under observational and feedback-based conditions. The study compared learning success (testing accuracy) and strategy use (multi-cue vs. single feature vs.
View Article and Find Full Text PDFBackground: Prior research suggests that initial aphasia severity, lesion size, and lesion location are the most salient factors in predicting recovery outcomes. While these factors provide important prognostic information, information that is individualized and readily available to clinicians is limited. Deficits in naming are common to all aphasia types and are routinely targeted in aphasia assessment and treatment, with cues provided to facilitate lexical retrieval.
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