Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Joseph S. Perkell"'
Autor:
Shanqing eCai, Jason A. Tourville, Deryk S. Beal, Joseph S. Perkell, Frank H. Guenther, Satrajit S. Ghosh
Publikováno v:
Frontiers in Human Neuroscience, Vol 8 (2014)
Deficits in brain white matter have been a main focus of recent neuroimaging studies on stuttering. However, no prior study has examined brain connectivity on the global level of the cerebral cortex in persons who stutter (PWS). In the current study,
Externí odkaz:
https://doaj.org/article/4135120494f44888a5f3580d5d8f7e85
Publikováno v:
J Speech Lang Hear Res
Purpose: The goal of this study was to examine the effects of increases in vocal effort, without changing speech intensity, on respiratory and articulatory kinematics in young adults with typical voices. Method: A total of 10 participants completed a
Autor:
Kevin Richard Sitek, Shanqing eCai, Deryk Scott Beal, Joseph S Perkell, Frank eGuenther, Satrajit S Ghosh
Publikováno v:
Frontiers in Human Neuroscience, Vol 10 (2016)
Persistent developmental stuttering is characterized by speech production disfluency and affects 1% of adults. The degree of impairment varies widely across individuals and the neural mechanisms underlying the disorder and this variability remain poo
Externí odkaz:
https://doaj.org/article/c4fec4ff3dab4858860ea7d9ee5b8153
Publikováno v:
Speech Commun
Speech nasalization is achieved primarily through the opening and closing of the velopharyngeal port. However, the resultant acoustic features can also be influenced by tongue configuration. Although vowel nasalization is not contrastive in English,
Autor:
Lucie Ménard, Joseph S. Perkell, Silvain Gerber, Mark Tiede, Pascal Perrier, Yohan Payan, Guillaume Barbier
Publikováno v:
PLoS ONE
PLoS ONE, Public Library of Science, 2020, 15 (4), pp.e0231484. ⟨10.1371/journal.pone.0231484⟩
PLoS ONE, Vol 15, Iss 4, p e0231484 (2020)
PLoS ONE, Public Library of Science, 2020, 15 (4), pp.e0231484. ⟨10.1371/journal.pone.0231484⟩
PLoS ONE, Vol 15, Iss 4, p e0231484 (2020)
International audience; PurposeThis study aimed to evaluate the role of motor control immaturity in the speech production characteristics of 4-year-old children, compared to adults. Specifically, two indices were examined: trial-to-trial variability,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::114c82fe8fbc8fd2a394315e0bd15a5b
https://hal.archives-ouvertes.fr/hal-02543080
https://hal.archives-ouvertes.fr/hal-02543080
Autor:
Shanqing Cai, Deryk S Beal, Satrajit S Ghosh, Mark K Tiede, Frank H Guenther, Joseph S Perkell
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e41830 (2012)
Previous empirical observations have led researchers to propose that auditory feedback (the auditory perception of self-produced sounds when speaking) functions abnormally in the speech motor systems of persons who stutter (PWS). Researchers have the
Externí odkaz:
https://doaj.org/article/aee985cc57d44ee1a5864a6d85f04896
Autor:
Joseph S. Perkell
Publikováno v:
Proceedings of International Conferences of Experimental Linguistics.
Publikováno v:
J Speech Lang Hear Res
Purpose Previous studies of speech articulation have shown that individuals who can perceive smaller differences between similar-sounding phonemes showed larger contrasts in their productions of those phonemes. Here, a similar relationship was examin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1558d517d340299911972fedf82e910
https://europepmc.org/articles/PMC7201331/
https://europepmc.org/articles/PMC7201331/
Purpose This study examined the relationship between the magnitude of neck-surface vibration (NSV Mag ; transduced with an accelerometer) and intraoral estimates of subglottal pressure (P′ sg ) during variations in vocal effort at 3 intensity level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73c217b95fa0f724be08dff30ca7a069
https://europepmc.org/articles/PMC6111520/
https://europepmc.org/articles/PMC6111520/
Publikováno v:
Brain and Language. 129:24-29
Auditory feedback (AF), the speech signal received by a speaker’s own auditory system, contributes to the online control of speech movements. Recent studies based on AF perturbation provided evidence for abnormalities in the integration of auditory