vestibulo-ocular reflex function
Normative vestibulo-ocular reflex data in yaw and pitch axes using the video head-impulse test
... the vestibulo-ocular reflex (VOR) to angular acceleration during nat- ural, physiological head ...(SCC) function separately is achieved by delivering head impulses in the plane of the canal ...
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Comparison of vestibulo-ocular reflex instantaneous gain and velocity regression in differentiating the peripheral vestibular disorders
... The main characteristics of vHIT in identi- fying the vestibular deficits are VOR gain reduction and overt catch-up saccades. Diffe- rent methods of VOR gain calculation have been reported in the literature; most of ...
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Normative vestibulo-ocular reflex data in 6-12 year-old children using video head-impulse test
... Based on the studies and available evidence, the incidence of vestibular disorders in children is considerably increasing that may result in dys- function in motor development, such as motor and postural control ...
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Vestibulo-ocular reflex in patients with amnestic mild cognitive impairment and normal controls: a comparative study
... vestibular function using a stepping test, caloric nystagmus, and a visual suppression in 12 pati- ents with AD, 12 dementia-free elderly adults, and 12 younger ...
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Vestibulo-ocular reflex gain and compensatory saccades in three semicircular canals by video head impulse test
... With increasing age, the number and function of vestibular hair cells and nerve fibers reduce, which can be evaluated objectively by vHIT method and recording VOR gain. Regarding the greater loss of type I hair ...
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Traumatic brain injury and vestibulo-ocular function: current challenges and future prospects
... spinal reflex (VSR), which is primarily to maintain upright posture during ...The function of the otolith organs is accomplished by otoconia – calcium carbonate crystals that are denser than the surrounding ...
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Decorrelation control by the cerebellum achieves oculomotor plant compensation in simulated vestibulo-ocular reflex
... The new sensor output then becomes an estimate of the uncontaminated signal uˆ ( = u 1 n 2 nˆ), available for gen- eral use by the rest of the system, as well as for a training signal for the decorrelator. To map gure ...
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Chronic symptoms after vestibular neuritis and the high velocity vestibulo ocular reflex
... Twenty patients (7 male, 31‐87 years (mean 57.3 +/‐ 18) with clinical histories, physical examinations and function tests typical of acute VN were recruited i.e, horizontal nystagmus, clinically abnormal ...
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Monocular gaze depth estimation using the vestibulo ocular reflex
... Accommodation-based methods: It is also possible to estimate gaze depth without knowledge of the gaze position. The accommo- dation of the eyes - the process of changing the curvature of the lens to control optical power ...
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Association between vestibulo-ocular reflex suppression, balance, gait, and fall risk in ageing and neurodegenerative disease: protocol of a one-year prospective follow-up study
... Late-Life Function and Disability Instrument; LDS: Local dynamic stability; LED: Light-emitting diodes; MoCA: Montreal Cognitive Assessment; NPI: Neuropsychiatric Inventory; PSP: Progressive Supranuclear Palsy; ...
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Primitive Reflexes. What are Primitive Reflexes? What happens if Primitive Reflexes don t go away? Causes of retained Primitive Reflexes
... This reflex is also referred to as the “fencer ...this reflex, while your baby is lying on his back, turn his head to one ...This reflex should be gone by 4-6 ...
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Proposed equation between flexor carpi radialis H-reflex latency and upper limb length.
... Background: H-reflex is a valuable electrophysiological technique for assessing nerve conduction through entire length of afferent and efferent pathways, especially nerve roots and proximal segments of peripheral ...
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Age dependent normal horizontal VOR gain of head impulse test as measured with video-oculography
... Methods: Sixty control subjects without any current or previous form of brain disorder or vertigo participated in this study and form the basis for future comparison to patients with vestibular lesions. The relationship ...
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Fixed Dystonia in Complex Regional Pain Syndrome: a Descriptive and Computational Modeling Approach
... One hypothesis underpinning CRPS-related fixed dys- tonia is that noxious input might interfere with joint and muscle proprioception of the affected body part, which in turn distorts segmental and polysegmental muscle ...
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Ocular transient receptor potential channel function in health and disease
... single TRP subtype by diverse stimuli can mediate a number of different signaling pathways and diverse re- sponses. One tenable explanation is that TRP subtypes can have specific molecular determinants with which ac- ...
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Impairment of cardiac function and energetics in experimental renal failure
... Cardiac function and energetics in experimental renal failure in the rat (5/6 nephrectomy) have been investigated by means of an isolated perfused working heart preparation and an isometric Langendorff preparation ...
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The Influence of Feed Intake and Conditioned Reflex on Exocrine Pancreatic Function in Broiler Chicks
... pancreatic function in broi- lers was studied in a series of trials (12 hrs each with the interval of 30 ...conditioned reflex were performed during 3 hrs; collec- tions of pancreatic juice for ...
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Aural stimulation with capsaicin ointment improved swallowing function in elderly patients with dysphagia: a randomized, placebo-controlled, double-blind, comparative study
... swallowing function using both endoscopic swallowing scoring and Sensory–Motor–Reflex–Clearance (SMRC) ...swallowing function was evaluated by transnasal videoendoscopy 5, 30 and 60 min after a ...
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Acupuncture for dry eye: a randomised controlled trial protocol
... We will conduct analysis on an intention-to-treat basis (significance level p < 0.05) using the SAS statistical package program (ver. 9.1.3). Baseline characteristics will be shown as mean ± standard deviation (SD) ...
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LXRs regulate features of age-related macular degeneration and may be a potential therapeutic target
... the ocular neurodegenerative disease, age-related macular degeneration (AMD), a leading cause of blindness in the elderly in developed nations, which affects over 130 million people in toto (1, ...
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