Vowel acoustics in Parkinson's disease and multiple sclerosis: Comparison of clear, loud, and slow speaking conditions

K Tjaden, J Lam, G Wilding - 2013 - ASHA
Purpose The impact of clear speech, increased vocal intensity, and rate reduction on
acoustic characteristics of vowels was compared in speakers with Parkinson's disease (PD) …

Articulatory–acoustic vowel space: Application to clear speech in individuals with Parkinson's disease

JA Whitfield, AM Goberman - Journal of communication disorders, 2014 - Elsevier
Abstract Background/purpose Individuals with Parkinson disease (PD) often exhibit
decreased range of movement secondary to the disease process, which has been shown to …

Clear speech variants: An acoustic study in Parkinson's disease

J Lam, K Tjaden - Journal of Speech, Language, and Hearing Research, 2016 - ASHA
Purpose The authors investigated how different variants of clear speech affect segmental
and suprasegmental acoustic measures of speech in speakers with Parkinson's disease and …

Relationship between swallowing muscles and trunk muscle mass in healthy elderly individuals: a cross-sectional study

K Yoshimi, K Hara, H Tohara, A Nakane… - Archives of Gerontology …, 2018 - Elsevier
Background and objective A decrease of swallowing muscle strength causes dysphagia,
and a relationship between swallowing muscle strength and appendicular muscle mass has …

Articulatory-acoustic vowel space: Associations between acoustic and perceptual measures of clear speech

JA Whitfield, AM Goberman - International Journal of Speech …, 2017 - Taylor & Francis
Purpose: The current investigation examined the relationship between perceptual ratings of
speech clarity and acoustic measures of speech production. Included among the acoustic …

Infant‐directed speech does not always involve exaggerated vowel distinctions: Evidence from Danish

C Cox, C Dideriksen, T Keren‐Portnoy… - Child …, 2023 - Wiley Online Library
This study compared the acoustic properties of 26 (100% female, 100% monolingual)
Danish caregivers' spontaneous speech addressed to their 11‐to 24‐month‐old infants …

Relationship between tasked vocal effort levels and measures of vocal intensity

EJ Hunter, ML Berardi, M van Mersbergen - Journal of Speech, Language …, 2021 - ASHA
Purpose Patients with voice problems commonly report increased vocal effort, regardless of
the underlying pathophysiology. Previous studies investigating vocal effort and voice …

A clear speech approach to accent management

A Behrman - American journal of speech-language pathology, 2017 - ASHA
Purpose A 5-session twice-weekly clear speech protocol with daily home practice was
developed to enable Spanish-accented speakers of English to code-switch for increased …

Lingual–alveolar contact pressure during speech in amyotrophic lateral sclerosis: preliminary findings

J Searl, S Knollhoff, RJ Barohn - Journal of Speech, Language, and Hearing …, 2017 - ASHA
Purpose This preliminary study on lingual–alveolar contact pressures (LACP) in people with
amyotrophic lateral sclerosis (ALS) had several aims:(a) to evaluate whether the protocol …

Relationship between oral function and life‐space mobility or social networks in community‐dwelling older people: A cross‐sectional study

M Morishita, T Ikeda, N Saito, M Sanou… - Clinical and …, 2021 - Wiley Online Library
Objectives This study aimed to clarify the relationship between oral function and life‐space
mobility or social networks in order to explore approaches that prevent a decline in oral …