Results 21 to 30 of about 12,351 (191)

Optical coherence tomography angiography in pediatric choroidal neovascularization [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports, 2016
Purpose: To report two cases of pediatric choroidal neovascularization (CNV) and the associated neovascular and retinal findings identified on Optical Coherence Tomography Angiography (OCTA) imaging. Methods: A 14-year-old boy with handheld laser-induced
Chiara Veronese   +6 more
doaj   +3 more sources

Optical Coherence Tomography Angiography of Combined Central Retinal Artery and Vein Occlusion [PDF]

open access: yesCase Reports in Ophthalmological Medicine, 2018
Optical coherence tomography angiography (OCTA) is a new, noninvasive technology that enables detailed evaluation of flow in the retinal and choroidal vasculature.
Shuo-chieh Wu   +2 more
doaj   +2 more sources

Utility of Optical Coherence Tomography Angiography (OCTA) in Granulomatosis With Polyangiitis. [PDF]

open access: yesCureus, 2022
A 61-year-old male presented with visual loss in the left eye. A CT scan of the chest revealed multiple lung cavities in both lungs. He had a positive C-ANCA suggestive of granulomatosis with polyangiitis. There were multiple areas of superficial retinal opacification in the right eye and anterior ischemic optic neuropathy in the left eye.
Mehta S, Chitnis N, Medhekar A.
europepmc   +4 more sources

Using optical coherence tomography and optical coherence tomography angiography to delineate neurovascular homeostasis in migraine: a review [PDF]

open access: yesFrontiers in Neuroscience
Migraine is one of the world’s most debilitating disorders, and it has recently been shown that changes in the retina can be a potential biomarker for the disease.
Devahuti R. Chaliha   +22 more
doaj   +3 more sources

Optical Coherence Tomography Angiography of Nonarteritic Cilioretinal Artery Occlusion Alone [PDF]

open access: yesCase Reports in Ophthalmological Medicine, 2021
Cilioretinal artery occlusion (CLRAO) is a rare disease. Here, we report the case of a 70-year-old man with nonarteritic cilioretinal artery occlusion alone. The patient was allergic to fluorescein.
Toyo Ikebukuro   +5 more
doaj   +2 more sources

Wide-field optical coherence tomography angiography using extended field imaging technique to evaluate the nonperfusion area in retinal vein occlusion [PDF]

open access: yesClinical Ophthalmology, 2016
Masayo Kimura, Miho Nozaki, Munenori Yoshida, Yuichiro Ogura Department of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan Purpose: Optical coherence tomography angiography (OCTA) is a newly ...
Kimura M, Nozaki M, Yoshida M, Ogura Y
doaj   +1 more source

Applicability of optical coherence tomography angiography (OCTA) imaging in Parkinson's disease. [PDF]

open access: yesSci Rep, 2021
AbstractTo evaluate the significance of motion artifacts in optical coherence tomography angiography (OCTA) images of patients with Parkinson’s disease (PD) and healthy controls. In this prospective, cross-sectional study subjects with medicated PD (ON) and healthy, age- and gender-matched volunteers were recruited.
Lauermann JL   +7 more
europepmc   +5 more sources

Guidelines on Optical Coherence Tomography Angiography Imaging: 2020 Focused Update [PDF]

open access: yesOphthalmology and Therapy, 2020
Optical coherence tomography angiography (OCTA) has significantly expanded our knowledge of the ocular vasculature. In this review, we provide a discussion of the fundamental principles of OCTA and the application of this imaging modality to study the ...
Enrico Borrelli   +7 more
doaj   +2 more sources

Macular and Optic Nerve Microvascular Alteration in Relation to Axial Length, by Optical Coherence Tomography Angiography (OCTA). [PDF]

open access: yesClin Ophthalmol, 2022
To study the effect of axial length (AL) on quantitative characterization of macular and optic nerve microvasculature using optical coherence tomography angiography (OCTA) in healthy individuals.A cross-sectional study where participants were divided into 3 groups according to AL; A: ≤22.5 mm, B: 22.6-24.5 mm, C: >24.5 mm. Superficial vascular density (
Youssef MM, Sadek SH, Hatata RM.
europepmc   +4 more sources

Evaluation of the retina with optical coherence tomography angiography (OCTA) in patients with coronavirus (COVID-19) infection. [PDF]

open access: yesJ Fr Ophtalmol, 2023
The goal of this study is to compare the optical coherence tomography angiography (OCTA) findings in Coronavirus (COVID-19) positive adult and pediatric patients with those of healthy volunteers with the same demographic characteristics.The right eye of 157 adults infected with covid, 168 healthy adult volunteers, 40 children (6-18 years of age ...
Soysal GG, Kimyon S, Mete A, Güngör K.
europepmc   +3 more sources

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