Results 31 to 40 of about 34,686 (185)

Biologically Guided Optimization of Test Target Location for Rod-mediated Dark Adaptation in Age-related Macular Degeneration

open access: yesOphthalmology Science, 2023
Purpose: We evaluate the impact of test target location in assessing rod-mediated dark adaptation (RMDA) along the transition from normal aging to intermediate age-related macular degeneration (AMD).
Cynthia Owsley, PhD, MSPH   +5 more
doaj   +1 more source

A Review of Complicated Cataract in Retinitis Pigmentosa: Pathogenesis and Cataract Surgery

open access: yesJournal of Ophthalmology, Volume 2020, Issue 1, 2020., 2020
Retinitis pigmentosa (RP) is a set of inherited retinal degenerative diseases that affect photoreceptor and retinal pigment epithelial cells (RPEs), possibly associated with some ocular complications, including cataract. The complicated cataract formation is most likely the result of RP‐related inflammation response, and the most common morphology ...
Yingying Hong   +4 more
wiley   +1 more source

Valores de Referência da Tomografia de Coerência Óptica na Idade Pediátrica

open access: yesActa Médica Portuguesa, 2015
Introdução: A tomografia de coerência óptica é um exame que permite obter imagens de alta resolução dos tecidos in vivo, possibilitando a medição das estruturas oculares, nomeadamente a camada de fibras nervosas da retina e a espessura macular.
Tatiana Queirós   +2 more
doaj   +1 more source

Die Gefässe der menschlichen Macula lutea

open access: yes, 1881
DIE GEFÄSSE DER MENSCHLICHEN MACULA LUTEA Die Gefässe der menschlichen Macula lutea (1) (-
Becker, O.
core   +2 more sources

A Mechanistic Review of β-Carotene, Lutein, and Zeaxanthin in Eye Health and Disease

open access: yesAntioxidants, 2020
Carotenoids are natural lipid-soluble antioxidants abundantly found as colorful pigments in fruits and vegetables. At least 600 carotenoids occur naturally, although about 20 of them, including β-carotene, α-carotene, lycopene, lutein, zeaxanthin, meso ...
Fatima Tuj Johra   +3 more
doaj   +1 more source

Exploring the Therapeutic Potential of Nobiletin in Nonsmall Cell Lung Cancer

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Nonsmall cell lung cancer (NSCLC) is one of the most prevalent cancers and leading causes of cancer‐related mortality worldwide. Despite advancements in medical treatment, current therapeutic strategies are often hindered by late‐stage diagnosis, high recurrence rates and resistance to therapies.
Adam Haysom-McDowell   +12 more
wiley   +1 more source

Macular thickness and retinal nerve fiber thickness analysis in ocular dominance

open access: yesRevista Brasileira de Oftalmologia
Objective: To compare macular and peripapillary retinal nerve fiber layer thicknesses of dominant eye and non-dominant eye using optical coherence tomography (OCT). Methods: 104 eyes of 52 healthy young adults were included.
Selim Cevher   +3 more
doaj   +1 more source

Artificial Intelligence Applications in Sickle Cell Retinopathy Imaging: Current Progress, Challenges, and Future Directions

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Introduction Sickle cell retinopathy (SCR) is a leading cause of vision loss in patients with sickle cell disease, but its detection and monitoring remain difficult due to heterogeneous retinal microvascular changes and reliance on expert interpretation. Artificial intelligence has shown success in retinal disease detection, classification, and staging
Parim Shah   +8 more
wiley   +1 more source

Macular pigment and its contribution to visual performance and experience

open access: yesJournal of Optometry, 2010
There is now a consensus, based on histological, biochemical and spectral absorption data, that the yellow colour observed at the macula lutea is a consequence of the selective accumulation of dietary xanthophylls in the central retina of the living eye.
James Loughman   +4 more
doaj   +1 more source

Marine Carotenoids: A Critical Review of Bioactivities, Bioavailability, and Therapeutic Potential

open access: yesBioMed Research International, Volume 2025, Issue 1, 2025.
The marine environment is a significant origin of bioactive substances like carotenoids. Marine carotenoids are secondary metabolites with mechanism‐anchored benefits across redox, immune, and metabolic pathways, comprising antioxidant, anti‐inflammatory, antidiabetic, anticancer, and antimicrobial activities.
Gamal M. El-Sherbiny   +2 more
wiley   +1 more source

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