Results 11 to 20 of about 33,213 (181)

Choroidal Vascularity Index and Choroidal Thickness Changes Following Renal Transplantation [PDF]

Türk Oftalmoloji Dergisi, 2023
Objectives:This study aimed to evaluate changes in subfoveal choroidal thickness (SFCT), choroidal vascularity index (CVI), estimated glomerular filtration rate (GFR), mean arterial pressure (MAP), and intraocular pressure (IOP) after renal ...
Mustafa Aksoy, Leyla Asena, Mustafa Agah Tekindal, Ebru Hatice Ayvazoğlu Soy, Gürsel Yılmaz, Mehmet Haberal   +5 more
doaj   +2 more sources

Analysis of Choroidal Vascularity Index in Keratoconus Patients Using Swept-Source Optical Coherence Tomography-Based Binarization Techniques

Journal of Ophthalmology, 2020
Purpose. To analyse the vascular density of the choroid in a keratoconus (KC) population using swept-source optical coherence tomography (SS-OCT). Methods.
Rosa Gutierrez-Bonet, Jorge Ruiz-Medrano, Marc Biarnés, Mohammed Abdul Rasheed, Kiran Kumar Vupparaboina, Jay Chhablani, José M. Ruiz-Moreno   +6 more
doaj   +2 more sources

Correlation between choroidal vascularity and retrobulbar ocular blood flow changes and thyroid-associated ophthalmopathy activity: a cross-sectional study

BMC Ophthalmology
Objective To evaluate the alterations in retrobulbar color Doppler imaging (CDI) parameters and retinal/choroidal optical coherence tomography angiography (OCTA) parameters and their association with the clinical activity and severity in thyroid ...
Xinghong Sun, Mengru Su, Xiaowen Zhang, Haiyun Shen, Zhenggao Xie, Wentao Kong, Dandan Zhu   +6 more
doaj   +2 more sources

Change in choroidal vascularity in acute central serous chorioretinopathy

Indian Journal of Ophthalmology, 2018
Purpose: This study aims to compare the effect of laser photocoagulation or observation on choroidal vascularity in acute central serous chorioretinopathy (CSCR).
Mohammed Abdul Rasheed, Abhilash Goud, Ashik Mohamed, Kiran Kumar Vupparaboina, Jay Chhablani   +4 more
doaj   +2 more sources

Choroidal Vascularity Index (CVI)--A Novel Optical Coherence Tomography Parameter for Monitoring Patients with Panuveitis?

PLoS ONE, 2016
PurposeTo compute choroidal vascularity index (CVI) using an image binarization tool on enhanced depth imaging (EDI)-optical coherence tomography (OCT) scans as a non-invasive optical tool to monitor progression in panuveitis and to investigate the ...
Rupesh Agrawal, Mohammed Salman, Kara-Anne Tan, Michael Karampelas, Dawn A Sim, Pearse A Keane, Carlos Pavesio   +6 more
doaj   +2 more sources

Multimodal Imaging of Choroidal Structural in Torpedo Maculopathy

Frontiers in Medicine, 2023
ObjectiveTo report a case of torpedo maculopathy with multimodal fundus imaging methods, and apply the choroid vascularity index to quantitatively describe the choroidal structural changes in torpedo maculopathy.Case presentationAn asymptomatic 41-year ...
Hao Yuan, Hao Yuan, Hongliang Dou, Hongliang Dou, Xuemin Li, Xuemin Li   +5 more
doaj   +1 more source

Effects of posterior staphyloma on choroidal structure in myopic adults: a retrospective study

BMC Ophthalmology, 2023
Background Studies on the choroid of myopic eyes with posterior staphyloma have shown that choroidal thickness decreased. This retrospective study further analysed the effects of posterior scleral staphyloma on choroidal blood vessels and matrix ...
Zhuo-hua Zhou, Pian-pian Xiong, Jiao Sun, Yan-ling Wang, Jia-lin Wang   +4 more
doaj   +1 more source

Choroidal vascular changes in retinitis pigmentosa patients detected by optical coherence tomography angiography

BMC Ophthalmology, 2020
Background To evaluate choroidal vascular changes, including choriocapillaris (CC) and middle/large choroidal vessels, in retinitis pigmentosa (RP) patients using wide-angle optical coherence tomography angiography (OCTA) and to determine whether changes
Chang Shen, Yang Li, Qian Wang, Yu-Ning Chen, Wei Li, Wen-Bin Wei   +5 more
doaj   +1 more source

Choroidal vascularity index and choroidal thickness: potential biomarkers in retinitis pigmentosa [PDF]

, 2023
Retinitis pigmentosa (RP) is the commonest inherited retinal dystrophy. It is characterized by progressive photoreceptor degeneration and cell death and ongoing neuronal and vascular impairment.
Lotery, Andrew John, Ciancimino, Chiara, Di Pippo, Mariachiara, Di Staso, Federico, Abdolrahimzadeh, Solmaz   +4 more
core   +1 more source

Structural abnormalities of choroid vasculature in first-episode psychosis

European Psychiatry, 2023
Introduction The eye is considered as a part of the central nervous system and a window of the brain. The eye and the brain, also their microvascular system, share many common features in terms of anatomy and pathophysiology.
C. Demirlek, F. Atas, B. Yalincetin, H. B. Baykara, B. B. Akdede, M. Kaya, E. Bora   +6 more
doaj   +1 more source