Results 91 to 100 of about 541 (199)

Stair‐Climbing Wheelchairs for Enhanced Mobility: A Comprehensive Review of Fundamental Mechanisms, Design Concepts, and Performance Analysis

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT People with physical disabilities face significant mobility challenges while climbing uneven surfaces and staircases. In these circumstances, traditional wheelchairs do not provide stable, safely controlled mobility, underscoring the importance of building superior stair‐climbing wheelchairs for both medical and infrastructure purposes.
Gopisetti Manikanta   +10 more
wiley   +1 more source

Catch-Up Saccades in Vestibulo-Ocular Reflex Deficit: Contribution of Visual Information? [PDF]

open access: yes
International audienceObjectives: Catch-up saccades help to compensate for loss of gaze stabilization during rapid head rotation in case of vestibular deficit. While overt saccades observed after head rotation are obviously visually guided, some of these
Colnaghi, Silvia   +6 more
core   +1 more source

GHOSTLY ENCOUNTERS IN LAGOS: Virtual Reality between Urban Marketing and Media Activism

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article examines the role of virtual reality (VR) technologies in mediating and contesting dominant visions of urban futures in West Africa. Drawing on theoretical insights from a hybridization of the work of the German‐born Jewish critic Walter Benjamin and the Nigerian writer Amos Tutuola, I introduce the concept of phantasmagoria as a ...
Hervé Roquet
wiley   +1 more source

Presentation modality influences behavioral measures of alerting, orienting, and executive control [PDF]

open access: yes, 2006
The Attention Network Test (ANT) uses visual stimuli to separately assess the attentional skills of alerting (improved performance following a warning cue), spatial orienting (an additional benefit when the warning cue also cues target location), and ...
Hall, Deborah A.; id_orcid   +9 more
core   +1 more source

Visual target selection and motor planning define attentional enhancement at perceptual processing stages

open access: yesFrontiers in Human Neuroscience, 2010
Extracting information from the visual field can be achieved by covertly orienting attention to different regions, or by making saccades to bring areas of interest onto the fovea.
Therese Collins   +3 more
doaj   +1 more source

L'envolée épistémique de la recherche comptable en économie financière : une étude historique sur la conception de l'utilité de la comptabilité* The Epistemic Rise of Accounting Research in Financial Economics: A Historical Study on the Conception of the Usefulness of Accounting

open access: yesContemporary Accounting Research, EarlyView.
RÉSUMÉ L'étude publiée par Ball et Brown en 1968 (ci‐après « BB68 ») est principalement reconnue pour son affirmation selon laquelle la comptabilité de l'époque était utile pour les investisseurs, s'inscrivant alors en contradiction avec la littérature comptable normative faisant office d'autorité. Or, une telle affirmation n'allait pas de soi.
Pier‐Luc Lajoie, Yves Gendron
wiley   +1 more source

Boots in Bowral: The Military Occupation of Bowral and Its Effects on Australian Defence Policy

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT On 13 February 1978, the Governor‐General of Australia signed an order to call out Australian Defence Forces (ADF) to the New South Wales (NSW) country town of Bowral, on the advice of the Federal Executive Council. The troops were deployed to secure the town while it hosted the Commonwealth Heads of Government Regional Meeting (CHOGRM), which
James Mortensen, Sue Thompson
wiley   +1 more source

Learned statistical regularity modulates anticipatory micro-saccades toward suppressed distractor locations

open access: yesNature Communications
Learned statistical regularity enables individuals to suppress locations associated with salient distractors, yet the mechanisms underlying this suppression remain unclear.
Sirui Chen   +5 more
doaj   +1 more source

Phase coupling between eye and brain pulsations is bidirectional and modulated by the parasympathetic system – An fMREye study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Physiological pulsations driven by cardiac, respiratory, and vasomotor activity are essential for solute transport within perivascular and perineural cerebrospinal fluid (CSF) pathways that support brain and eye clearance systems. Previous studies have shown that parasympathetic blockade significantly reduces ocular pulsation power and
Ebrahimi Seyed‐Mohsen   +9 more
wiley   +1 more source

Dynamic spatial coding within the dorsal frontoparietal network during a visual search task. [PDF]

open access: yes, 2008
To what extent are the left and right visual hemifields spatially coded in the dorsal frontoparietal attention network? In many experiments with neglect patients, the left hemisphere shows a contralateral hemifield preference, whereas the right ...
Brandt Stephan A.   +14 more
core   +1 more source

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