Results 1 to 10 of about 4,437 (235)

Genetic influence on choroidal vascularity index. [PDF]

PLoS ONE
PurposeTo investigate the heritability of genetic influence on macular choroidal vascularity index (CVI).MethodsTotal choroidal area (TCA), luminal area (LA), and CVI was measured using horizontal scan of spectral-domain optical coherence tomography with
Je Moon Yoon, Yong Jin Gil, Joohon Sung, Don-Il Ham, Mingui Kong   +4 more
doaj   +4 more sources

Image calibration in choroidal vascularity index measurement [PDF]

International Journal of Retina and Vitreous, 2023
Choroid is a tissue with a very high blood flow which is a metabolic supporter of the retina. Recently, the study of choroidal blood flow in ocular and systemic disorders is a hot topic in scientific research.
Mehrdad Motamed Shariati, Nasser Shoeibi
doaj   +4 more sources

Quantitative Assessment of Three-Dimensional Choroidal Vascularity and Choriocapillaris Flow Signal Voids in Myopic Patients Using SS-OCTA

Diagnostics, 2021
Purpose: To compare the choroidal vascularity of large- and middle-sized choroidal vessels and choriocapillaris (CC) perfusion in patients with different degrees of myopia using swept-source optical coherence tomography angiography (SS-OCTA).
Zhen Chen, Changzheng Chen
exaly   +3 more sources

Choroidal Vascularity Index and Choroidal Thickness Changes Following Renal Transplantation

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   +3 more sources

Choroidal vascularity features of fundus tessellation in adults with high myopia [PDF]

BMC Ophthalmology
Background To investigate alterations in choroidal vascularity index among highly myopic adults with fundus tessellation, utilizing optical coherence tomography. Methods Total of 143 highly myopic adults (234 eyes) with fundus tessellation were collected
Jiarui Xue, Rongrong Zhang, Minmin Zheng, Xiao Cao, Chenhao Li, Changfan Wu   +5 more
doaj   +2 more sources

Detecting early changes in choroidal vascularity and thickness using optical coherence tomography in patients with corneal crosslinking for keratoconus [PDF]

International Journal of Ophthalmology
AIM: To investigate changes in choroidal thickness and vascularity in keratoconus patients treated with corneal crosslinking. METHODS: This study evaluated 28 eyes of 22 patients with keratoconus who underwent corneal crosslinking.
Selim Doganay, Mehmet Omer Kiristioglu, Derya Doganay, Elif Kacmaz   +3 more
doaj   +2 more sources

Effects of cigarette smoking on retinal thickness and choroidal vascularity index: a systematic review and meta-analysis [PDF]

International Journal of Retina and Vitreous
Background Smoking increases oxidative stress, affecting the vascular endothelium by decreasing the antioxidant vitamin C and disrupting regular nitric oxide activity.
Miguel A. Quiroz-Reyes, Erick A. Quiroz-Gonzalez, Miguel A. Quiroz-Gonzalez, Virgilio Lima-Gomez   +3 more
doaj   +2 more sources

Segmental choroidal vascularity in Acute Vogt-Koyanagi-Harada disease [PDF]

International Journal of Retina and Vitreous
Purpose To analyse the changes in choroidal structures, both in the inner and outer choroid, including choroidal vascularity index (CVI) and choroidal stromal index (CSI) in patients with Vogt-Koyanagi-Harada (VKH) disease during the acute phase and ...
Ninan Jacob, Niroj Kumar Sahoo, Jay Chhablani, Abdul Rasheed Mohammed, Kiran Kumar Vupparaboina, Jyothirmai G, Saarang Hansraj, Mudit Tyagi   +7 more
doaj   +2 more sources

Choroidal Vascularity Map in Unilateral Central Serous Chorioretinopathy: A Comparison with Fellow and Healthy Eyes [PDF]

Diagnostics, 2021
Background: To map the choroidal vascularity index and compare two eyes in patients with unilateral central serous chorioretinopathy (CSCR). Methods: This was a retrospective, observational study performed in patients with unilateral CSCR.
Niroj Kumar Sahoo, Sumit Randhir Singh, Oliver Beale, Gideon Nkrumah, Mohammed Abdul Rasheed, Asiya Jabeen, Kiran Kumar Vupparaboina, Mohammed Nasar Ibrahim, Filippo Tatti, Khushboo Chandra, Michele Lanza, Claudio Iovino, Enrico Peiretti, Jay Chhablani   +13 more
doaj   +3 more sources

Early choroidal structure and choroidal vascularity index change after carotid stenting

Photodiagnosis 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
GÖnÜl Karatas Durusoy, Gulsah Gumus, Cetin Murat Altay   +2 more
exaly   +3 more sources