Results 1 to 10 of about 2,764 (226)

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   +8 more sources

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

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   +4 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

How does anisometropia affect the choroidal vascularity index? [PDF]

Indian Journal of Ophthalmology, 2022
Purpose: To investigate the choroidal vascularity index (CVI) and morphological features of the choroid in anisometropic amblyopia. Methods: In this prospective cross-sectional study, 39 patients with unilateral anisometropic amblyopic patients and 33 ...
Selim Cevher, Mehmet Barış Üçer, Tayfun Şahin   +2 more
doaj   +2 more sources

Choroidal Vascularity Index Changes in Treatment-Naïve Hypercholesterolemia Patients [PDF]

Journal of Current Ophthalmology
Purpose: To measure the choroidal vascularity index (CVI) in newly diagnosed hypercholesterolemia patients. Methods: This cross-sectional study included 50 treatment-naïve hypercholesterolemia patients and 50 age-matched healthy controls.
Zeynep Eylul Ercan, Mucahit Yetim, Selim Cevher   +2 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   +3 more sources

Choroidal structure investigated by choroidal vascularity index in patients with inherited retinal diseases [PDF]

International Journal of Retina and Vitreous, 2023
Purpose To evaluate the choroidal structure in patients with inherited retinal diseases (IRDs) by investigating the choroidal vascularity index (CVI).
Kia Bayat, Kiana Hassanpour, Hamideh Sabbaghi, Sahba Fekri, Narsis Daftarian, Tahmineh Motevasseli, Fatemeh Suri, Bahareh Kheiri, Mehdi Yaseri, Hamid Ahmadieh   +9 more
doaj   +2 more sources

Distribution of Choroidal Thickness and Choroidal Vessel Dilation in Healthy Japanese Individuals [PDF]

Ophthalmology Science, 2021
Purpose: To report fundamental epidemiologic data for choroidal parameters such as choroidal thickness and index of choroidal vascularity in Japanese individuals and to evaluate their correlations with age, sex, systemic parameters, and other ocular ...
Yuki Mori, MD, Masahiro Miyake, MD, PhD, Yoshikatsu Hosoda, MD, PhD, Akihito Uji, MD, PhD, Eri Nakano, MD, Ayako Takahashi, MD, PhD, Yuki Muraoka, MD, PhD, Manabu Miyata, MD, PhD, Hiroshi Tamura, MD, PhD, Sotaro Ooto, MD, PhD, Yasuharu Tabara, PhD, Kenji Yamashiro, MD, PhD, Fumihiko Matsuda, PhD, Akitaka Tsujikawa, MD, PhD, Takeo Nakayama, MD, PhD, Akihiro Sekine, PhD, Shinji Kosugi, MD, PhD, Yasuharu Tabara, PhD, Fumihiko Matsuda, PhD   +18 more
doaj   +3 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