Differential diagnosis of apraxia of speech in children and adults: A scoping review

KM Allison, C Cordella, J Iuzzini-Seigel… - Journal of Speech …, 2020 - ASHA
Purpose Despite having distinct etiologies, acquired apraxia of speech (AOS) and childhood
apraxia of speech (CAS) share the same central diagnostic challenge (ie, isolating markers …

Toward a quantitative basis for assessment and diagnosis of apraxia of speech

KL Haley, A Jacks, M de Riesthal, R Abou-Khalil… - 2012 - ASHA
Purpose We explored the reliability and validity of 2 quantitative approaches to document
presence and severity of speech properties associated with apraxia of speech (AOS) …

A multivariate analytic approach to the differential diagnosis of apraxia of speech

A Basilakos, G Yourganov, DB den Ouden… - Journal of Speech …, 2017 - ASHA
Purpose Apraxia of speech (AOS) is a consequence of stroke that frequently co-occurs with
aphasia. Its study is limited by difficulties with its perceptual evaluation and dissociation from …

Feedforward and feedback control in apraxia of speech: Effects of noise masking on vowel production

E Maas, ML Mailend, FH Guenther - Journal of Speech, Language, and …, 2015 - ASHA
Purpose This study was designed to test two hypotheses about apraxia of speech (AOS)
derived from the Directions Into Velocities of Articulators (DIVA) model (Guenther et al …

Error variability in apraxia of speech: A matter of controversy

A Staiger, W Finger-Berg, I Aichert, W Ziegler - 2012 - ASHA
Purpose Error variability has traditionally been considered a hallmark of apraxia of speech
(AOS). However, in some of the current AOS literature, relatively invariable error patterns are …

Effects of prosody and position on the timing of deictic gestures

HL Rusiewicz, S Shaiman, JM Iverson, N Szuminsky - 2013 - ASHA
Purpose In this study, the authors investigated the hypothesis that the perceived tight
temporal synchrony of speech and gesture is evidence of an integrated spoken language …

An online survey of clinical practice and confidence in diagnosing acquired apraxia of speech in Cantonese speakers

ECH Wong, MN Wong, TOK Wong - International Journal of Speech …, 2023 - Taylor & Francis
Purpose The assessment and diagnosis of apraxia of speech (AOS) have been well studied
in the English context, yet there is limited understanding of the clinical practice in speakers …

[PDF][PDF] Review of research methods in communication disorders

LC Keegan - Contemporary Issues in Communication Science and …, 2012 - ASHA
Purpose: This article describes the various research methods that are implemented in the
field of communication disorders. Research within this field is an expansive and …

Reference data for the American English acoustic vowel space

P Flipsen, S Lee - Clinical linguistics & phonetics, 2012 - Taylor & Francis
Reference data for the acoustic vowel space area (VSA) in children and adolescents do not
currently appear to be available in a form suitable for normative comparisons. In the current …

A longitudinal evaluation of speech rate in primary progressive apraxia of speech

RL Utianski, PR Martin, H Hanley, JR Duffy… - Journal of Speech …, 2021 - ASHA
Purpose Individuals with primary progressive apraxia of speech (PPAOS) have apraxia of
speech (AOS) in which disruptions in articulation or prosody predominate the speech …