Results 101 to 110 of about 57,702 (266)

Ex Vivo Evaluation of Poly(Solketal Acrylate) Nanoparticles for Intravitreal Drug Delivery to the Posterior Eye Segment

open access: yesMacromolecular Rapid Communications, EarlyView.
Nile Red‐loaded poly(solketal acrylate) nanoparticles enable fluorescence tracking and exhibit nontoxic profiles in retinal cells. Enhanced cellular uptake and deep retinal penetration after intravitreal injection highlight their excellent potential for targeted ocular drug delivery to the posterior segment of the eye.
Yasaman Pourdakheli Hamedani   +6 more
wiley   +1 more source

A flexible arched artificial photoreceptor constructed by photodeformable liquid crystal polymers and its application in vision restoration

open access: yesSmart Molecules, EarlyView.
A flexible arched artificial photoreceptor with high stability and biocompatibility was fabricated by integrating liquid crystal polymers with polyvinylidene fluoride‐trifluoroethylene. This device exhibits robust photoelectric responses under low‐intensity illumination and demonstrates efficacy in restoring visual responses in blind rats following ...
Yumeng Jiang   +7 more
wiley   +1 more source

Alteraciones anatomofuncionales en la coriorretinopatía serosa central aguda, detectadas por tomografía de coherencia óptica y microperimetría Anatomical and functional alterations detected by optical coherence tomography and microperimetry in the acute central serose chorioretinopathy

open access: yesRevista Cubana de Oftalmología, 2010
OBJETIVO: Determinar las alteraciones anatómicas y funcionales retinales en pacientes con coriorretinopatía serosa central aguda y su repercusión en los resultados visuales.
Eva R Santana Alas   +5 more
doaj  

Macular Thickness Assessed with Optical Coherence Tomography in Young Chinese Myopic Patients

open access: yesJournal of Ophthalmology, 2015
Purpose. To evaluate the variations in macular thickness in young Chinese myopic persons and the association with axial length (AL), spherical equivalence refraction (SE), age, intraocular pressure, and sex. Methods.
Minghui Zhao   +3 more
doaj   +1 more source

Factors associated with extended remission in neovascular age-related macular degeneration on pro re nata treatment protocol. [PDF]

open access: yes, 2020
AimTo show the characteristics and outcomes of patients with neovascular age-related macular degeneration (nAMD) who had extended remission (ER) while on a pro re nata (PRN) treatment protocol.MethodsThis was a retrospective case-control study of a ...
Amador-Patarroyo, Manuel J   +6 more
core  

Retinal imaging in gestational diabetes mellitus: systematic review

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To examine the differences in retinal structure and vasculature between women with gestational diabetes mellitus (GDM) and normoglycemic pregnant controls. Methods This was a systematic review of the available literature on retinal assessment in pregnancies with GDM compared with non‐GDM controls, conducted in PubMed, EMBASE via Ovid,
D. Kitmiridou   +3 more
wiley   +1 more source

Choroidal thickness changes following cataract surgery in patients with type 2 diabetes mellitus

open access: yesJournal of Current Ophthalmology, 2019
Purpose: To evaluate the choroidal thickness changes after cataract surgery in type 2 diabetic patients. Methods: Three groups of patients were enrolled into this prospective study.
Hamidreza Torabi   +3 more
doaj   +1 more source

The Effect of Cone Opsin Mutations on Retinal Structure and the Integrity of the Photoreceptor Mosaic [PDF]

open access: yes, 2012
Purpose. To evaluate retinal structure and photoreceptor mosaic integrity in subjects with OPN1LW and OPN1MW mutations. Methods. Eleven subjects were recruited, eight of whom have been previously described.
Banin, Eyal   +19 more
core   +2 more sources

Prognostic factors of optical coherence tomography angiography in intermediate and advanced primary open‐angle glaucoma: A systematic review and meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract Conventional optical coherence tomography (OCT) has a floor effect in patients with severe visual field loss, such as seen in advanced primary open‐angle glaucoma (POAG). OCT angiography (OCTA) does not suffer from such a floor effect. However, which OCTA parameters are most useful for monitoring longitudinal progression is unclear.
Kamya Katarya   +5 more
wiley   +1 more source

Photo-damage, photo-protection and age-related macular degeneration [PDF]

open access: yes, 2015
Age-related macular degeneration (AMD) is a degenerative retinal disease that causes blindness in people 60-65 years and older, with the highest prevalence appearing in people 90 years-old or more.
Marquioni Ramella, Melisa Daniela   +1 more
core   +1 more source

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