Results 41 to 50 of about 2,800 (230)

Quantitative shadow compensated optical coherence tomography of choroidal vasculature [PDF]

open access: yes, 2018
Conventionally rendered optical coherence tomography (OCT) images of the posterior segment contain shadows which influence the visualization of deep structures such as the choroid.
Chhablani, Jay   +8 more
core   +2 more sources

Choroidal Vascular Impairment in Intermediate Age-Related Macular Degeneration [PDF]

open access: yes, 2022
Age-related macular degeneration (AMD) is a multifactorial disease, whose complete pathogenesis is still unclear. Local hemodynamics may play a crucial role in its manifestation and progression.
Barata, MJ   +7 more
core   +1 more source

Imaging of adult ocular and orbital pathology - a pictorial review [PDF]

open access: yes, 2014
Orbital pathology often presents a diagnostic challenge to the reporting radiologist. The aetiology is protean, and clinical input is therefore often necessary to narrow the differential diagnosis.
Brennan, Paul   +8 more
core   +1 more source

Short-term effect of angiotensin converting enzyme inhibitor on choroidal vascularity [PDF]

open access: yes, 2021
Purpose: To determine the effect of angiotensin-converting enzyme (ACE) inhibitors on choroidal vascularity using the binarization method in a group of treatment-naïve hypertensive patients.
Aşıkgarip, Nazife   +3 more
core   +1 more source

Plasma lipoprotein subfraction concentrations are associated with lipid metabolism and age-related macular degeneration [PDF]

open access: yes, 2017
10.1194/jlr.M073684Journal of Lipid Research5891785 ...
Apte, Rajendra S.   +10 more
core   +2 more sources

Early choroidal structure and choroidal vascularity index change after carotid stenting

open access: yesPhotodiagnosis and Photodynamic Therapy, 2022
We aimed to evaluate changes in subfoveal choroidal thickness (SFCT) and choroidal vascularity index (CVI) in the first postoperative day and month in patients with severe internal carotid artery (ICA) stenosis after ICA stenting.The patients who diagnosed with severe ICA stenosis and was performed ICA stenting were included in the study. Patients with
Gonul Karatas, Durusoy   +4 more
openaire   +2 more sources

Choroidal vascularity index as an indicator of vascular status of choroid, in eyes with nanophthalmos [PDF]

open access: yesEye, 2020
To investigate choroidal vascular index (CVI) in eyes with nanophthalmos (NO) with the use of optical coherence tomography (OCT).Macular enhanced depth imaging OCT scans of 25 eyes of 25 patients with NO and age-gender-matched 25 eyes of 25 control subjects were analysed.
Funda Ebru Aksoy   +6 more
openaire   +2 more sources

Acute hyperglycemia compromises the responses of choroidal vessels using swept-source optical coherence tomography during dark and light adaptations

open access: yesFrontiers in Endocrinology, 2023
PurposeTo clarify the effects of acute hyperglycemia on the responses of choroidal structural components and vascularity index during light modulation in healthy participants using techniques including image binarization and artificial intelligence (AI ...
Zhiyang Lin   +8 more
doaj   +1 more source

Characterization of Choriocapillaris and Choroidal Abnormalities in Alport Syndrome [PDF]

open access: yes, 2022
Purpose: To analyze the characteristics of the choriocapillaris and the choroid in patients with Alport syndrome (AS) and investigate their clinical and demographic associations. Methods: Multicenter, cross-sectional study.
Aschauer C.   +8 more
core   +1 more source

Differences in Ocular Blood Flow Between People of African and European Descent With Healthy Eyes [PDF]

open access: yes, 2016
Purpose: To investigate differences in ocular blood flow between people of African descent (AD) and European descent (ED) with healthy eyes. Materials and Methods: Retrobulbar and retinal capillary blood flow was assessed in 1 eye of 58 participants ...
Eikenberry, Jennifer   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy