Results 41 to 50 of about 4,225 (191)

Rapid progression of chorioretinal atrophy in punctate inner choroiditis: a case report

open access: yesJournal of Medical Case Reports, 2021
Background The chorioretinal inflammatory lesions occurring in punctate inner choroiditis evolve into punched-out atrophic scars. Typically, the progression is gradual.
Yuka Kasuya   +6 more
doaj   +1 more source

Prevalence and factors associated with scleral hyaline plaque: clinical study of older adults in southeastern Brazil

open access: yesClinical Ophthalmology, 2015
Soraya Horowitz,1 Nadyr Damasceno,1 Eduardo Damasceno21Department of Ophthalmology, Hospital Naval Marcilio Dias, Rio de Janeiro, 2Department of Ophthalmology, Universidade Federal Fluminense, Niterói, BrazilPurpose: To investigate ...
Horowitz S, Damasceno N, Damasceno E
doaj  

The Choroid and Optical Coherence Tomography

open access: yesTürk Oftalmoloji Dergisi, 2016
The choroid is the most vascular tissue in the eye and it plays an important role in the pathophysiology of various common chorioretinal diseases such as central serous retinopathy, age-related macular degeneration and degenerative myopia.
Taha Sezer   +2 more
doaj   +1 more source

Genome-wide analysis points to roles for extracellular matrix remodeling, the visual cycle, and neuronal development in myopia [PDF]

open access: yesarXiv, 2012
Myopia, or nearsightedness, is the most common eye disorder, resulting primarily from excess elongation of the eye. The etiology of myopia, although known to be complex, is poorly understood. Here we report the largest ever genome-wide association study (43,360 participants) on myopia in Europeans.
arxiv  

Automatic lesion segmentation and Pathological Myopia classification in fundus images [PDF]

open access: yesarXiv, 2020
In this paper we present algorithms to diagnosis Pathological Myopia (PM) and detection of retinal structures and lesions such asOptic Disc (OD), Fovea, Atrophy and Detachment. All these tasks were performed in fundus imaging from PM patients and they are requirements to participate in the Pathologic Myopia Challenge (PALM). The challenge was organized
arxiv  

Myopia prediction for adolescents via time-aware deep learning [PDF]

open access: yesarXiv, 2022
Background: Quantitative prediction of the adolescents' spherical equivalent based on their variable-length historical vision records. Methods: From October 2019 to March 2022, we examined binocular uncorrected visual acuity, axial length, corneal curvature, and axial of 75,172 eyes from 37,586 adolescents aged 6-20 years in Chengdu, China.
arxiv  

Morphological changes of sclera in rats with experimental myopia [PDF]

open access: yesМорфологія, 2014
Background. The absence of adequate experimental myopia model is the actual problem in pathophysiological studying of the myopia progression. Studies of the chick eye have formed the basis for several hypotheses of myopic development.
Ulyanova N.A.   +2 more
doaj  

On the moduli space of ricci flat metrics on a K3 surface [PDF]

open access: yesarXiv, 2020
We show that the moduli space of Ricci flat metrics of unit volume (including orbifold metrics) on a K3 surface is simply connected and that it has the same rational cohomology as the automorphism group of the K3 lattice $(-E_8)^{\oplus 2}\oplus U^{\oplus 3}$.
arxiv  

Depth-multiplexing spectral domain OCT for full eye length imaging with a single modulation unit [PDF]

open access: yesarXiv, 2023
Measuring the axial length of the eye is emerging as a crucial approach to measure progression and monitor management of myopia. The high cost of current swept-source OCT devices, the preferred method for such measurements, limits their broad use, especially in lower-income communities.While spectral domain (SD) OCT is a more affordable option, its ...
arxiv  

Alteraciones del polo posterior en la miopía degenerativa Alterations of the posterior pole in degenerative myopia patients

open access: yesRevista Cubana de Oftalmología, 2012
La miopía degenerativa constituye una de las causas fundamentales de pérdida de la visión. Esto está relacionado con las alteraciones del polo posterior, que afectan la retina neurosensorial, el epitelio pigmentario de la retina y las capas más internas ...
Suzel Ivón Lapido Polanco   +5 more
doaj  

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