The prevalence of apraxia of speech in chronic aphasia after stroke: A bayesian hierarchical analysis

W Ziegler, I Aichert, A Staiger, K Willmes… - Cortex, 2022 - Elsevier
… the frequency of apraxia of speech in a representative sample of 156 patients with chronic
post-… Patients identified with apraxia of speech had suffered more severe strokes according to …

Progressive aphasia, apraxia of speech and agraphia in corticobasal degeneration: A 12‐case series clinical and neuropsychological descriptive study

M Ruggeri, C Biagioli, M Ricci… - … Journal of Language …, 2020 - Wiley Online Library
… by severe expressive language disorders, with non-fluent speech, apraxia of speech (AoS) …
AoS is usually associated with Broca's aphasia and dysarthria after strokes of the left frontal …

A case of pure apraxia of speech after left hemisphere stroke: behavioral findings and neural correlates

AL Pracar, MV Ivanova, A Richardson… - Frontiers in …, 2023 - frontiersin.org
… to explore patterns of apraxic speech errors and underlying … first year illustrating a persistent
AOS, at first severe, and then … the SPGI, a region often contrasted with Brocas area in the …

Apraxia of speech

A Jacks, KL Haley - The handbook of language and speech …, 2021 - Wiley Online Library
… In an initial single‐case study of ActionSC, one woman with Brocas aphasia and
moderate–severe AOS showed moderate to large effect size gains for targeted conversations as well …

An expanding apraxia of speech (AOS) treatment evidence base: An update of recent developments

JL Wambaugh - Aphasiology, 2021 - Taylor & Francis
… For example, Zumbansen, Peretz, and Hébert (Citation2014b) studied the relative effects of
pitch and rhythm in variants of MIT with three speakers with chronic Brocas aphasia and AOS…

Apraxia of speech involves lesions of dorsal arcuate fasciculus and insula in patients with aphasia

K Chenausky, S Paquette, A Norton… - Neurology: Clinical …, 2020 - AAN Enterprises
… In this observational study of 52 patients with chronic aphasia, 47 with concomitant AOS, …
that damage to both the insula and the anterior AF (Broca area) gives rise to AOS. Similarly, our …

Repeated word production is inconsistent in both aphasia and apraxia of speech

KL Haley, KT Cunningham, A Jacks, JD Richardson… - Aphasiology, 2021 - Taylor & Francis
is persistent uncertainty about whether sound error consistency is a valid criterion for
differentiating between apraxia … who had a diagnosis of Brocas aphasia and produced similar …

Sound distortion errors in aphasia with apraxia of speech

KL Haley, M Smith, JL Wambaugh - American Journal of Speech-Language …, 2019 - ASHA
… Loosely defined diagnostic criteria for acquired apraxia of speech (AOS) limit clinicians' …
The total ASRS score ranged from 8 to 28, indicating mild to severe impairment. The sample …

Progressive agrammatic aphasia without apraxia of speech as a distinct syndrome

KA Tetzloff, JR Duffy, HM Clark, RL Utianski, EA Strand… - Brain, 2019 - academic.oup.com
… left Brocas area and in a small region in the medial prefrontal cortex compared to AOS+PAA.
At follow-up, PAA showed greater hypometabolism throughout left Brocas area… less severe

Pure apraxia of speech after resection based in the posterior middle frontal gyrus

EF Chang, G Kurteff, JP Andrews, RG Briggs… - …, 2020 - journals.lww.com
… Literature around AOS dates back to Broca's original description of what he termed aphemia
… The authors describe a persistent pure speech apraxia following re-resection of a tumor in …