Results 81 to 90 of about 74,410 (305)

Spontaneous Nystagmus in the Dark in an Infantile Nystagmus Patient May Represent Negative Optokinetic Afternystagmus

open access: yesFrontiers in Neurology, 2018
Abnormal projection of the optic nerves to the wrong cerebral hemisphere transforms the optokinetic system from its usual negative feedback loop to a positive feedback loop with characteristic ocular motor instabilities including directional reversal of ...
Ting-Feng Lin   +8 more
doaj   +1 more source

Loss of ANK3 Function Causes a Recessive Neurodevelopmental Disorder with Cerebellar Ataxia

open access: yesMovement Disorders, EarlyView.
Abstract Background ANK3 encodes ankyrin‐G, a key scaffolding protein essential for neuronal function. While both monoallelic and biallelic ANK3 variants have been linked to neurodevelopmental disorders (NDDs), existing evidence for their pathogenicity and clinical correlation remains limited and heterogeneous.
Reza Maroofian   +11 more
wiley   +1 more source

Three and Four Courses of Radiation for Children with Recurrent Diffuse Intrinsic Pontine Glioma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Re‐irradiation (RT2) for children with diffuse intrinsic pontine glioma (DIPG) is increasingly used upon recurrence; however, limited data are available for evaluating additional courses of radiotherapy (RT) for DIPG. The purpose of this case series was to report our institutional experience in treating patients with recurrent DIPG ...
Nisha Shariff   +3 more
wiley   +1 more source

Analysis of persistent geotropic and apogeotropic positional nystagmus of the lateral canal benign paroxysmal positional vertigo

open access: yesJournal of Otology, 2022
Objective: This study aims to analyze the clinical characteristics of persistent geotropic and apogeotropic positional nystagmus of LC-BPPV in view of light and heavy cupula discussion.
Sertac Yetiser, Dilay Ince
doaj  

Management of nystagmus by surgery and botulinum toxin options: a review

open access: yesBritish and Irish Orthoptic Journal, 2009
Aim: To critically evaluate the literature in order to explore the success of botulinum toxin and extraocular muscle surgery in the management of acquired nystagmus.
Fay Hobson, Fiona J. Rowe
doaj   +1 more source

Is handheld optical coherence tomography reliable in infants and young children with and without nystagmus?

open access: yesInvestigative Ophthalmology and Visual Science, 2013
PURPOSE To evaluate the reliability of the spectral domain handheld OCT (HH-OCT) in assessing foveal morphology in children with and without nystagmus.
Helena Lee, F. Proudlock, I. Gottlob
semanticscholar   +1 more source

Peripheral vestibular syndrome in cats: Clinical presentation, diagnostic findings and outcome in 196 cases

open access: yesVeterinary Record, EarlyView.
Abstract Background Disorders of the vestibular system are frequent in cats. This study aimed to describe the clinical presentation, diagnostic findings, underlying aetiologies and outcome of cats with peripheral vestibular syndrome (PVS). Methods This was a retrospective study of cats presented with PVS at four referral hospitals.
Jordina Caldero Carrete   +5 more
wiley   +1 more source

Infantile nystagmus: an optometrist’s perspective

open access: yesClinical Optometry, 2017
Asma AA Zahidi, J Margaret Woodhouse, Jonathan T Erichsen, Matt J Dunn Research Unit for Nystagmus, School of Optometry and Vision Sciences, Cardiff University, Cardiff, UK Abstract: Infantile nystagmus (IN), previously known as congenital
Zahidi AA   +3 more
doaj  

Evaluation of the Role of Displacement Surgery in the Management of Congenital Nystagmus

open access: yesElectronic Physician, 2017
Introduction: The aim of this study was to assess the effectiveness of displacement surgery in damping of ocular oscillation and management of compensatory head posture in patients of congenital nystagmus.
Faried Mohammed Wagdy   +2 more
doaj   +1 more source

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