Results 31 to 40 of about 42,391 (243)

Correlation of Aging and Segmental Choroidal Thickness Measurement using Swept Source Optical Coherence Tomography in Healthy Eyes. [PDF]

open access: yesPLoS ONE, 2015
To assess and compare choroidal thickness changes related to aging, we determined whether changes are due to thinning of the choriocapillaris plus Sattler's (CS) layer and/or the large vessel layer in healthy eyes using swept-source optical coherence ...
Yu Wakatsuki   +3 more
doaj   +1 more source

Attenuation of choroidal tickness in patients with Alzheimer disease: evidence from an Italian prospective study [PDF]

open access: yes, 2017
INTRODUCTION: To compare the 12-month choroidal thickness (CT) change between Alzheimer disease (AD) patients and normal subjects. METHODS: In this prospective, observational study, 39 patients with a diagnosis of mild to moderate AD and 39 age ...
Campanelli, A   +7 more
core   +1 more source

Peripapillary choroidal thickness in childhood [PDF]

open access: yesExperimental Eye Research, 2015
Changes in the thickness of the invivo peripapillary choroid have been documented in a range of ocular conditions in adults; however, choroidal thickness in the peripapillary region of children has not been examined in detail. This study therefore aimed to investigate the thickness of the peripapillary choroid and the overlying retinal nerve fibre ...
Read, Scott A   +3 more
openaire   +3 more sources

Choroidal thickness in normal Indian eyes using swept-source optical coherence tomography

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: The purpose of this study is to provide normative database for subfoveal choroidal thickness in Indian eyes using swept-source optical coherence tomography. Methods: This is a cross-sectional study based at a tertiary eye care center in Northern
Amber A Bhayana   +5 more
doaj   +1 more source

Evaluation of the Effect of Proptosis on Choroidal Thickness in Graves’ Ophthalmopathy

open access: yesTürk Oftalmoloji Dergisi, 2020
Objectives:To evaluate the effect of proptosis on choroidal thickness in patients with Graves’ ophthalmopathy.Materials and Methods:Twenty-five eyes of 25 Graves’ patients with proptosis, 25 eyes of 25 Graves’ patients without proptosis, and 25 eyes of ...
Gamze Yıldırım   +2 more
doaj   +1 more source

Vascular Response to Sildenafil Citrate in Aging and Age-Related Macular Degeneration. [PDF]

open access: yes, 2019
Age-related macular degeneration (AMD) - the leading cause of vision loss in the elderly - share many risks factors as atherosclerosis, which exhibits loss of vascular compliance resulting from aging and oxidative stress.
Agrawal, Rupesh   +8 more
core   +2 more sources

Correlation Analysis between Macular Choroidal Thickness and Visual Field Mean Defect in Primary Open-Angle Glaucoma

open access: yesJournal of Ophthalmology, 2021
Purpose. To evaluate the differences in macular choroidal thickness and volume between patients with primary open-angle glaucoma (POAG) and healthy controls to assess the correlation between macular choroidal thickness and visual field mean defect (MD ...
Fan Li   +3 more
doaj   +1 more source

Imaging of the Lamina Cribrosa using Swept-Source Optical Coherence Tomography. [PDF]

open access: yes, 2012
The lamina cribrosa (LC) is the presumed site of axonal injury in glaucoma. Its deformation has been suggested to contribute to optic neuropathy by impeding axoplasmic flow within the optic nerve fibers, leading to apoptosis of retinal ganglion cells. To
Mansouri, Kaweh   +2 more
core   +2 more sources

Choroidal Thickness And Volume In Healthy Young Whites And Their Relationship With Axial Length, Ammetropy And Sex [PDF]

open access: yes, 2014
Purpose: To evaluate choroidal thickness in young subjects using Enhanced Depth Imaging Spectral Domain Optical Coherence Tomography (EDI SD-OCT) describing volume differences between all the defined areas of the Early Treatment Diabetic Retinopathy ...
Abecia, Emilio   +6 more
core   +2 more sources

Choroidal thickness profile in healthy Indian children

open access: yesIndian Journal of Ophthalmology, 2015
Purpose: The purpose was to study choroidal thickness and its profile based on location in healthy Indian children using enhanced depth spectral-domain-optical coherence tomography (SD-OCT).
Jay Kumar Chhablani   +9 more
doaj   +1 more source

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