Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Hamish G. MacDougall"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A group of highly experienced pilots performed full-motion, simulated T-38 landings before and after extended missions aboard the International Space Station (ISS). On the day of return from the ISS pilots’ performance was degraded on the
Externí odkaz:
https://doaj.org/article/bc176c538244469cb0cce5b0d1f896eb
Autor:
Ian S. Curthoys, Leigh A. McGarvie, Hamish G. MacDougall, Ann M. Burgess, Gabor M. Halmagyi, Jorge Rey-Martinez, Julia Dlugaiczyk
Publikováno v:
Frontiers in Neurology, Vol 14 (2023)
This paper is concerned mainly with the assumptions underpinning the actual testing procedure, measurement, and interpretation of the video head impulse test—vHIT. Other papers have reported in detail the artifacts which can interfere with obtainin
Externí odkaz:
https://doaj.org/article/f1cf2bd9bd4041f691faa8606904c413
Publikováno v:
Frontiers in Neurology, Vol 9 (2018)
Background: Cervical VEMPs and ocular VEMPs are tests for evaluating otolith function in clinical practice. We developed a simple, portable and affordable device to record VEMP responses on patients, named μVEMP. Our aim was to validate and field te
Externí odkaz:
https://doaj.org/article/391a2f5a0f154d83adc75b6398c51287
Autor:
G. M. Halmagyi, Luke Chen, Hamish G. MacDougall, Konrad P. Weber, Leigh A. McGarvie, Ian S. Curthoys
Publikováno v:
Frontiers in Neurology, Vol 8 (2017)
In 1988, we introduced impulsive testing of semicircular canal (SCC) function measured with scleral search coils and showed that it could accurately and reliably detect impaired function even of a single lateral canal. Later we showed that it was als
Externí odkaz:
https://doaj.org/article/68290c74f19f463ba12f842e8c920da5
Autor:
Elodie eChiarovano, Catherine eDe Waele, Hamish G. MacDougall, Stephen J. Rogers, Ann M. Burgess, Ian S Curthoys
Publikováno v:
Frontiers in Neurology, Vol 6 (2015)
Experimental objective. To provide a safe, simple, relatively inexpensive, fast, accurate way of quantifying balance performance either in isolation, or in the face of challenges provided by 3D high definition moving visual stimuli as well as by the
Externí odkaz:
https://doaj.org/article/8fbcdde5cf6c44beb7b62f6c7f593f00
Autor:
Leigh Andrew McGarvie, Hamish G. MacDougall, G. Michael Halmagyi, Ann M. Burgess, Konrad Peter Weber, Ian S Curthoys
Publikováno v:
Frontiers in Neurology, Vol 6 (2015)
Background/Hypothesis. The video Head Impulse Test (vHIT) is now widely used to test the function of each of the six semicircular canals individually by measuring the eye rotation response to an abrupt head rotation in the plane of the canal. The mai
Externí odkaz:
https://doaj.org/article/2fd950d44c1746db99aef1f01029070e
Autor:
Leigh A. McGarvie, Marta eMartínez López, Ann M. Burgess, Hamish G. MacDougall, Ian S. Curthoys
Publikováno v:
Frontiers in Neurology, Vol 6 (2015)
Background/Hypothesis. With the video Head Impulse Test (vHIT), the vertical VOR gain is defined as (vertical eye velocity/vertical head velocity), but compensatory eye movements to vertical canal stimulation usually have a torsional component. To mi
Externí odkaz:
https://doaj.org/article/66693016f4c543db940e4f3f64d171cd
Publikováno v:
Theoretical Issues in Ergonomics Science. :1-11
Autor:
Alex Rousset, Christo Bester, Michelle Truong, Stephen O'Leary, Debra Phyland, Sylvia Tari, Hamish G. MacDougall, Maria Vartanyan, Kumiko Orimoto, Ian S. Curthoys
Publikováno v:
Journal of Vestibular Research. 32:295-304
BACKGROUND: Dizziness is a common perioperative complication after cochlear implantation (CI). To date, the exact cause behind this phenomenon remains unclear. There is recent evidence to suggest that otolith function, specifically utricular, may be
Autor:
Elodie Chiarovano, Serene S. Paul, Kim E. Hawkins, Ian S. Curthoys, Hamish G. MacDougall, Ann M. Burgess
Publikováno v:
Journal of Vestibular Research. 32:261-269
BACKGROUND: Parkinson’s disease (PD) is a common multi-system neurodegenerative disorder with possible vestibular system dysfunction, but prior vestibular function test findings are equivocal. OBJECTIVE: To report and compare vestibulo-ocular refle