Results 81 to 90 of about 23,145 (226)

Fascinating single‐cell red algae: models for evolution and adaptation

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1424-1437, May 2026.
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger   +13 more
wiley   +1 more source

Lamellar macular hole formation following intravitreal bevacizumab injection for choroidal neovascularization by age-related macular degeneration

open access: yesOman Journal of Ophthalmology, 2018
This report describes a lamellar macular hole formation subsequent to intravitreal bevacizumab injection for the treatment of choroidal neovascularization (CNV) by age-related macular degeneration.
Hamidreza Torabi   +2 more
doaj   +1 more source

A Comparative Analysis of Deep Convolutional Networks for Automated Diagnosis of Retinal Detachment in Dogs

open access: yesVeterinary Ophthalmology, Volume 29, Issue 3, May 2026.
ABSTRACT Objective To compare ImageNet‐pretrained deep convolutional neural networks for automated detection of retinal detachment (RD) in canine fundus photographs. Animals Studied Archived fundus images from 275 dogs. Procedures In this multicenter retrospective study, 2000 color fundus photographs (793 RD; 1207 normal) acquired between 2020 and 2025
Sıtkıcan Okur   +7 more
wiley   +1 more source

A Deep Learning Approach to Denoise Optical Coherence Tomography Images of the Optic Nerve Head

open access: yes, 2018
Purpose: To develop a deep learning approach to de-noise optical coherence tomography (OCT) B-scans of the optic nerve head (ONH). Methods: Volume scans consisting of 97 horizontal B-scans were acquired through the center of the ONH using a commercial ...
Aung, Tin   +9 more
core   +1 more source

Laser treatment in diabetic retinopathy [PDF]

open access: yes, 2007
Diabetic retinopathy is a leading cause of visual impairment and blindness in developed countries due to macular edema and proliferative diabetic retinopathy (PDR). For both complications laser treatment may offer proven therapy: the Diabetic Retinopathy
Akduman L   +36 more
core   +1 more source

Therapeutic Gases in Biomedicine: Updates on Nitric Oxide and Beyond

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
Therapeutic gases, including NO, CO, H2S, H2, CO2, O2, and Xe, play vital roles in cellular signaling and repair. This review highlights the emerging carriers and delivery systems that enable controlled, localized gas release for diagnostic and therapeutic applications.
Syed Muntazir Andrabi   +4 more
wiley   +1 more source

Development of Macular Atrophy after Macular Hole Surgery in an Eye with Retinitis Pigmentosa

open access: yesCase Reports in Ophthalmology
Introduction: Macular hole is a rare complication in patients with retinitis pigmentosa that significantly reduces visual acuity. Although vitreous surgery for macular holes generally yields favorable outcomes, postoperative macular atrophy ...
Yuki Goto   +8 more
doaj   +1 more source

Spontaneous Resolution of Traumatic Macular Hole in a Child

open access: yesDelhi Journal of Ophthalmology, 2013
There are several published reports on spontaneous closure of idiopathic macular hole but information regarding spontaneous closure of traumatic macular hole is limited.
Lalit Verma   +3 more
doaj   +1 more source

En face optical coherence tomography of foveal microstructure in full-thickness macular hole: a model to study perifoveal müller cells. [PDF]

open access: yes, 2015
PURPOSE: To characterize perifoveal intraretinal cavities observed around full-thickness macular holes (MH) using en face optical coherence tomography and to establish correlations with histology of human and primate maculae.
Behar-Cohen, F.   +7 more
core   +1 more source

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, Volume 36, Issue 23, 19 March 2026.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

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