Results 21 to 30 of about 306,256 (292)

The ocular albinism type 1 protein, an intracellular G protein-coupled receptor, regulates melanosome transport in pigment cells [PDF]

open access: yes, 2008
The protein product of the ocular albinism type 1 gene, named OA1, is a pigment cell-specific G protein-coupled receptor exclusively localized to intracellular organelles, namely lysosomes and melanosomes.
Bennett, DC   +51 more
core   +1 more source

Orbital magnetic resonance imaging is useful in age-related distance esotropia

open access: yesJournal of Optometry, 2018
Purpose: To describe findings for orbital magnetic resonance imaging (MRI) in patients with age-related distance esotropia (ARDE). Methods: We compared 31 orbital MRI from patients with ARDE (77 ± 7 SD years) with 2 control groups: 32 orbits from ...
Pilar Gómez de Liaño Sanchez   +3 more
doaj   +1 more source

Detecting Binocular Diplopia in Orbital Floor Blowout Fractures: Superiority of the Orthoptic Approach

open access: yesMedicina, 2021
Background and Objectives: In patients with orbital floor blowout fracture (OFBF), accurate diagnosis of ocular motility disorder is important for decisions about conservative or surgical therapy.
Juraj Timkovic   +5 more
doaj   +1 more source

Fixational eye movements abnormalities and rate of visual acuity and stereoacuity improvement with part time patching

open access: yesScientific Reports, 2021
Residual amblyopia is seen in 40% of amblyopic patients treated with part-time patching. Amblyopic patients with infantile onset strabismus or anisometropia can develop fusion maldevelopment nystagmus syndrome (FMNS).
Matteo Scaramuzzi   +4 more
doaj   +1 more source

Epidemiological study of ocular trauma in an urban slum population in Delhi, India. [PDF]

open access: yes, 2008
PURPOSE: To study the epidemiology and clinical profile of victims of ocular trauma in an urban slum population. MATERIALS AND METHODS: This cross-sectional study, conducted on 500 families each in three randomly selected urban slums in Delhi, collected ...
Vats, S   +5 more
core   +1 more source

Normal Pursuit-System Limitations— First Discovered in Infantile Nystagmus Syndrome

open access: yesJournal of Eye Movement Research, 2013
Infantile nystagmus syndrome (INS) patients occasionally have impaired pursuit. Model and patient data identified relative timing between target motion initiation and INS-waveform saccades as the cause. We used a new stimulus, the “step-pause-ramp” (SPR),
Louis F. Dell’Osso, Jonathan B. Jacobs
doaj   +1 more source

Effects of visual blur on microsaccades during visual exploration

open access: yesJournal of Eye Movement Research, 2019
Microsaccades shift the image on the fovea and counteract visual fading. They also serve as an optimal sampling strategy while viewing complex visual scenes. Microsaccade production relies on the amount of retinal error or acuity demand of a visual task.
Sherry Tang   +6 more
doaj   +1 more source

A 2020 Update on 20/20 X 2: Diplopia after Glaucoma Surgery

open access: yes, 2021
New-onset diplopia is an important complication that may occur following several types of ocular surgery, including glaucoma surgery. Surgeons should be aware of the possibility of ocular motility disturbances after glaucoma surgery, whereas strabismus ...
Capó, Hilda
core   +1 more source

Knowledge, Attitude, and Practice Survey of Gastroparesis in Asia by Asian Neurogastroenterology and Motility Association [PDF]

open access: yes, 2021
Background/Aims Gastroparesis is identified as a subject that is understudied in Asia. The scientific committee of the Asian Neurogastroenterology and Motility Association performed a Knowledge, Attitude, and Practices survey on gastroparesis among ...
Park, Hyojin   +22 more
core   +1 more source

Retinitis pigmentosa and ocular motility alterations: new frontiers, review [PDF]

open access: yes, 2022
Purpose: To carry out a review of the literature on alterations in extraocular motility in Retinitis Pigmentosa (RP), focusing on the possible genetic basis of ocular alterations.
Arrico L   +4 more
core  

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