Results 21 to 30 of about 7,177 (179)

Image motion with color contrast suffices to elicit an optokinetic reflex in Xenopus laevis tadpoles

open access: yesScientific Reports, 2021
The optokinetic reflex is a closed-loop gaze-stabilizing ocular motor reaction that minimizes residual retinal image slip during vestibulo-ocular reflexes.
Alexander G. Knorr   +3 more
doaj   +1 more source

Early components of the human vestibulo-ocular response to head rotation: latency and gain [PDF]

open access: yes, 2000
To characterize vestibulo-ocular reflex (VOR) properties in the time window in which contributions by other systems are minimal, eye movements during the first 50-100 ms after the start of transient angular head ...
Collewijn, H. (Han)   +1 more
core   +15 more sources

The Relationship Between the Functional Head Impulse Test (F-HIT) and Digital Gaming Addiction in Adolescents

open access: yesChildren
Background/Objectives: Considering the extensive use of digital tools among adolescents and the effects of game addiction on physical, social, emotional, and cognitive domains, this study aimed to investigate the relationship between digital game ...
Deniz Uğur Cengiz   +6 more
doaj   +1 more source

Eye movements in mild traumatic brain injury: Ocular biomarkers

open access: yesJournal of Eye Movement Research, 2022
Mild traumatic brain injury (mTBI, or concussion), results from direct and indirect trauma to the head (i.e. a closed injury of transmitted forces), with or without loss of consciousness.
Matthew A. McDonald   +2 more
doaj   +1 more source

Mechanisms of Action and Targets of Nitric Oxide in the Oculomotor System [PDF]

open access: yes, 1998
Nitric oxide (NO) production by neurons in the prepositus hypoglossi (PH) nucleus is necessary for the normal performance of eye movements in alert animals.
Escudero González, Miguel   +2 more
core   +1 more source

Clinical characteristics and otolith dysfunction in presbyvestibulopathy: A retrospective cross-sectional analysis

open access: yesHeliyon
Objective: The Bárány Society recently established diagnostic criteria for presbyvestibulopathy, an age-related bilateral vestibular impairments in older individuals.
Thanh Tin Nguyen   +3 more
doaj   +1 more source

Multimodal Gaze Stabilization of a Humanoid Robot based on Reafferences

open access: yes, 2017
Gaze stabilization is fundamental for humanoid robots. By stabilizing vision, it enhances perception of the environment and keeps points of interest in the field of view.
Asfour, Tamim   +4 more
core   +1 more source

Effects of Selective Deafferentation on the Discharge Characteristics of Medial Rectus Motoneurons [PDF]

open access: yes, 2018
Medial rectus motoneurons receive two main pontine inputs: abducens internuclear neurons, whose axons course through the medial longitudinal fasciculus (MLF), and neurons in the lateral vestibular nucleus, whose axons project through the ascending tract ...
Benítez Temiño, Beatriz   +5 more
core   +1 more source

The Automated Vestibular Rehabilitation System: Normative Data From a Machine Vision‐Guided Platform

open access: yesThe Laryngoscope, EarlyView.
The Automated Vestibular Rehabilitation System (AVRS) is a machine vision‐based tool designed to increase accessibility to vestibular rehabilitation therapy by automating exercise delivery and tracking head‐eye movements in real time. In n = 40 healthy adults, the AVRS accurately measured vestibulo‐ocular reflex (VOR) gain values near physiologic norms
Erin Williams   +8 more
wiley   +1 more source

Subclinical Neck Pain Alters Gaze Stability During the Vestibulo-Ocular Reflex

open access: yesApplied Sciences
(1) Background: Subclinical neck pain is mild-to-moderate neck pain that has not yet been treated, and where individuals experience pain-free days. Alterations in sensorimotor integration, motor control, proprioception, and cerebellar inhibition have ...
Christine Misketis   +3 more
doaj   +1 more source

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