Results 121 to 130 of about 447,001 (304)

Walsh & Hoyt: Nonorganic Disease Affecting Fixation, Ocular Motility, and Alignment

open access: yes, 2005
Nonorganic disturbances of ocular motor function include disturbances of fixation, ocular motility, and alignment. Saccadic oscillations in most patients are involuntary eye movements caused by a neurological disease affecting the brainstem, cerebellum ...
Neil R. Miller, MD
core  

Gravity‐Dependent Modulation of Downbeat Nystagmus: Insights From Velocity‐Storage Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Downbeat nystagmus varies with head position, a phenomenon termed gravity‐dependent modulation. We aimed to clarify its mechanism using a velocity‐storage model. Methods In 10 patients with downbeat nystagmus due to cerebellar disorders, we recorded eye movements at different pitch‐ and roll‐axis head positions.
Ji‐Hyung Park   +5 more
wiley   +1 more source

Using E-Z reader to examine the consequences of fixation-location measurement error

open access: yes, 2015
There is an ongoing debate about whether fixation durations during reading are only influenced by the processing difficulty of the words being fixated (i.e., the serial-attention hypothesis) or whether they are also influenced by the processing ...
Reichle, Erik D., Drieghe, Denis
core   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

A highlight on retinal sensitivity and fixation stability in amblyopia: A clinical diagnostic tool

open access: yesJournal of Clinical Ophthalmology and Research
Amblyopia is a leading cause of preventable visual impairment in children, traditionally characterized by reduced best-corrected visual acuity without overt ocular pathology. While structural retinal findings assessed by optical coherence tomography (OCT)
Chiranjib Majumder, Rokiah Omar
doaj   +1 more source

“Low‐Positive” MOG‐IgG Cases Among Adults With a First Event Suggestive of Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the prevalence and clinical characteristics of patients with “low‐positive” (LP) MOG‐IgG (titres 1:160–1:320) among adults with a first demyelinating event (FDE) suggestive of multiple sclerosis (MS). Methods From the Barcelona CIS inception cohort, we included adult patients with serum collected ≤ 6 months from the FDE.
Javier Villacieros‐Álvarez   +29 more
wiley   +1 more source

Binocular coordination and dyslexia

open access: yes, 2009
Developmental dyslexia is suggested to affect approximately 5-10% of the population (Habib, 2000). The most influential theory of dyslexia is the phonological-deficit theory of dyslexia (Liberman, 1973; Stanovich, 1988; Snowling, 2000).
Kirkby, Julie
core   +1 more source

Xeno-ADM combined with inferior eyelid margin fixation to treat entropion accompanied by lower eyelid retraction

open access: yesBMC Ophthalmology
Objective To report the efficacy of “Xeno-ADM combined with inferior eyelid margin fixation” for entropion accompanied by lower eyelid retraction. Methods A retrospective review of 28 patients (48 eyes) diagnosed with lower eyelid entropion accompanied ...
Yangbin Fang   +3 more
doaj   +1 more source

Average magnitude of fixation errors induced by different types of ocular events.

open access: yes, 2014
Fixation errors associated with blinks tended to be larger than those associated with (all) microsaccades or drifts, but not significantly so.Average magnitude of fixation errors induced by different types of ocular events.
Sharon M. Crook (647623)   +7 more
core   +1 more source

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