Results 11 to 20 of about 1,821,613 (374)
Visual Pigments, Ocular Filters and the Evolution of Snake Vision [PDF]
Much of what is known about the molecular evolution of vertebrate vision comes from studies of mammals, birds and fish. Reptiles (especially snakes) have barely been sampled in previous studies despite their exceptional diversity of retinal photoreceptor complements.
Fonseca Simoes, Bruno+9 more
openaire +6 more sources
Neural circuits for binocular vision: Ocular dominance, interocular matching, and disparity selectivity. [PDF]
The brain creates a single visual percept of the world with inputs from two eyes. This means that downstream structures must integrate information from the two eyes coherently.
Cang J, Fu J, Tanabe S.
europepmc +2 more sources
Oestrogen, ocular function and low-level vision: a review [PDF]
Over the past 10 years, a literature has emerged concerning the sex steroid hormone oestrogen and its role in human vision. Herein, we review evidence that oestrogen (oestradiol) levels may significantly affect ocular function and low-level vision, particularly in older females.
Claire V. Hutchinson+2 more
openaire +4 more sources
Ocular involvement can occur at any stage of syphilis. Prompt diagnosis and proper treatment of ocular syphilis are vital to avoid long‐term consequences.
X. Gu+16 more
semanticscholar +1 more source
Ocular Manifestations of COVID-19: A Systematic Review and Meta-analysis
Several studies have reported the characteristics of Coronavirus disease 2019 (COVID-19), yet there is a gap in our understanding of the ocular manifestations of COVID-19.
N. Nasiri+5 more
semanticscholar +1 more source
Development of an In Vitro Blink Model for Ophthalmic Drug Delivery
Purpose: The purpose of this study was to develop an advanced in vitro blink model that can be used to examine the release of a wide variety of components (for example, topical ophthalmic drugs, comfort-inducing agents) from soft contact lenses. Methods:
Chau-Minh Phan+5 more
doaj +1 more source
Visualization of Forward Light Scatter in Opacified Intraocular Lenses and Straylight Assessment
Background: Qualitative visualization of forward light scatter and quantitative straylight measurement of intraocular lenses (IOLs). Methods: We analyzed two calcified IOL-explants, the Euromaxx ALI313Y (Argonoptics GmbH) and the LS-312 MF30 (Oculentis ...
Hyeck-Soo Son+6 more
doaj +1 more source
Systemically administered central nervous system drugs induced ocular side effects: a review [PDF]
Several systemic drugs have reported ocular and visual side effects that affect patient management. It is imperative to be familiar with the associated side effects which can be mild or transient and may seriously threaten vision.
A. R., Vijayakumar+6 more
core +2 more sources
Ocular Monkeypox — United States, July–September 2022
As of October 11, 2022, a total of 26,577 monkeypox cases had been reported in the United States.* Although most cases of monkeypox are self-limited, lesions that involve anatomically vulnerable sites can cause complications.
Shama Cash-Goldwasser+59 more
semanticscholar +1 more source
In-vitro glistening formation in six different foldable hydrophobic intraocular lenses
Background Glistenings describe small, refractile microvacuoles that may arise within the intraocular lens (IOL) material and reduce the patients’ quality of vision.
Tamer Tandogan+5 more
doaj +1 more source