Results 1 to 10 of about 154,999 (331)

Optical coherence tomography angiography [PDF]

Kerala Journal of Ophthalmology, 2016
Optical coherence tomography angiography (OCTA) is a non-invasive angiography type without a contrast agent, which provides a detailed assessment of the retinal and choroidal vasculature and visualization of blood flow by detecting motions of ...
Remya Mareen Paulose, Jay Chhablani
doaj   +8 more sources

Artifacts in Optical Coherence Tomography Angiography

Journal of Ophthalmic & Vision Research, 2021
We performed a comprehensive search of the published literature in PubMed and Google Scholar to identify types, prevalence, etiology, clinical impact, and current methods for correction of various artifacts in optical coherence tomography angiography ...
Pasha Anvari, Maryam Ashrafkhorasani, Abbas Habibi, Khalil Ghasemi Falavarjani   +3 more
doaj   +6 more sources

Advances in swept-source optical coherence tomography and optical coherence tomography angiography

Advances in Ophthalmology Practice and Research, 2023
Background: The fast development of swept-source optical coherence tomography (SS-OCT) and swept-source optical coherence tomography angiography (SS-OCTA) enables both anterior and posterior imaging of the eye.
Fang Zheng, Xiaofeng Deng, Qi Zhang, Jingliang He, Panpan Ye, Shan Liu, Peng Li, Jian Zhou, Xiaoyun Fang   +8 more
doaj   +4 more sources

Optical Coherence Tomography Angiography Vessel Density in Healthy, Glaucoma Suspect, and Glaucoma Eyes. [PDF]

Investigative Ophthalmology and Visual Science, 2016
PurposeThe purpose of this study was to compare retinal nerve fiber layer (RNFL) thickness and optical coherence tomography angiography (OCT-A) retinal vasculature measurements in healthy, glaucoma suspect, and glaucoma patients.MethodsTwo hundred sixty ...
Belghith, Akram, Diniz-Filho, Alberto, Fatehee, Naeem, Huang, David, Manalastas, Patricia Isabel, Medeiros, Felipe A, Saunders, Luke J, Suh, Min Hee, Weinreb, Robert N, Yarmohammadi, Adeleh, Yousefi, Siamak, Zangwill, Linda M   +11 more
core   +2 more sources

Optical Coherence Tomography Angiography of Iris Nevus: A Case Report [PDF]

, 2016
Iris nevus is common: 6% of patients with suspected iris melanoma have lesions other than melanoma, and 36% of them are nevi. Iris nevus turns into melanoma in approximately 8% of cases at a mean of 15 years.
Allegrini, D., Montesano, G., Pece, A.
core   +5 more sources

Optical coherence tomography angiography: a review of the current literature

Journal of International Medical Research, 2023
This narrative review presents a comprehensive examination of optical coherence tomography angiography (OCTA), a non-invasive retinal vascular imaging technology, as reported in the existing literature.
Ahmed Javed, Aishwarya Khanna, E. Palmer, C. Wilde, A. Zaman, G. Orr, D. Kumudhan, A. Lakshmanan, G. Panos   +8 more
semanticscholar   +1 more source

Towards standardizing retinal optical coherence tomography angiography: a review

Light: Science & Applications, 2022
The visualization and assessment of retinal microvasculature are important in the study, diagnosis, monitoring, and guidance of treatment of ocular and systemic diseases.
Danuta M. Sampson, A. Dubis, F. Chen, R. Zawadzki, D. Sampson   +4 more
semanticscholar   +1 more source

Optical Coherence Tomography Angiography in Retinal Vascular Disorders

Diagnostics, 2023
Traditionally, abnormalities of the retinal vasculature and perfusion in retinal vascular disorders, such as diabetic retinopathy and retinal vascular occlusions, have been visualized with dye-based fluorescein angiography (FA).
Charles Ong, M. Wong, K. X. Cheong, Jinzhi Zhao, K. Teo, Tien-En Tan   +5 more
semanticscholar   +1 more source

Decreased Retinal Vascular Density in Alzheimer’s Disease (AD) and Mild Cognitive Impairment (MCI): An Optical Coherence Tomography Angiography (OCTA) Study

Frontiers in Aging Neuroscience, 2021
Background To explore the retinal vascular density changes in Alzheimer’s disease (AD) and mild cognitive impairment (MCI) patients using optical coherence tomography angiography (OCTA).
Xi Wang, Qianhua Zhao, R. Tao, Huimeng Lu, Z. Xiao, Li Zheng, D. Ding, Saineng Ding, Yichen Ma, Zhao-zen Lu, Yiqin Xiao   +10 more
semanticscholar   +1 more source

Retinal vascular occlusion in pregnancy: three case reports and a review of the literature

Journal of Medical Case Reports, 2022
Background Retinal arterial occlusive events in young patients are rare. However, because of physiological multifactorial adaptations during pregnancy, retinal vascular occlusive disease may occur spontaneously.
L. Jürgens, R. Yaici, C. M. Schnitzler, A. K. Fleitmann, M. Roth, K. Schröder, R. Guthoff   +6 more
doaj   +1 more source