Results 101 to 110 of about 14,068 (210)

Association of Serum Vitamin D With Macular Microvascular Structure in Type 2 Diabetic Mellitus Without Diabetic Retinopathy: A Cross‐Sectional Study

open access: yesJournal of Diabetes Research, Volume 2026, Issue 1, 2026.
Purpose This study investigated the association of different serum vitamin D levels on macular microvascular structure in Type 2 diabetes mellitus (T2DM) patients without diabetic retinopathy (DR), utilizing optical coherence tomography angiography (OCTA).
Hui Yang   +6 more
wiley   +1 more source

Diagnostic evaluation of optical coherence tomography angiography and fundus autofluorescence in bilateral diffuse uveal melanocytic proliferation

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To demonstrate the utility of optical coherence tomography angiography (OCTA) in visualizing the choroidal vasculature in bilateral diffuse uveal melanocytic proliferation (BDUMP), so as to elucidate pathophysiology and also aid in diagnosis ...
Akihiko Shiraki   +6 more
doaj   +1 more source

Quantitative shadow compensated optical coherence tomography of choroidal vasculature [PDF]

open access: yes, 2018
Conventionally rendered optical coherence tomography (OCT) images of the posterior segment contain shadows which influence the visualization of deep structures such as the choroid.
Chhablani, Jay   +8 more
core   +2 more sources

Clinical Significance of Conjunctival Microvascular Density in Diabetic Retinopathy: A Multimodal Correlation Study Based on Swept‐Source Optical Coherence Tomography Angiography

open access: yesJournal of Diabetes Research, Volume 2026, Issue 1, 2026.
Diabetic retinopathy (DR) with media opacity presents a diagnostic challenge for retinal evaluation. This study investigated whether conjunctival microvascular assessment using swept‐source optical coherence tomography angiography (SS‐OCTA) can serve as a potential indicator of retinal pathology.
Xiaoli Huang   +5 more
wiley   +1 more source

Imaging choroidal neovascular membrane using en face swept-source optical coherence tomography angiography

open access: yesClinical Ophthalmology, 2017
Magdy Moussa,1,2 Mahmoud Leila,3 Hagar Khalid1,2 1Ophthalmology Department, Faculty of Medicine, Tanta University, Tanta, Egypt; 2MEDIC Eye Center, Tanta, Egypt; 3Retina Department, Research Institute of Ophthalmology, Giza, Egypt Purpose: The aim of ...
Moussa M, Leila M, Khalid H
doaj  

Correlation between Choroidal Neovascularization Shown by OCT Angiography and Choroidal Thickness in Patients with Chronic Central Serous Chorioretinopathy

open access: yesJournal of Ophthalmology, 2017
Purpose. To assess the occurrence of choroidal neovascularization (CNV) secondary to chronic central serous chorioretinopathy (CSCR) using optical coherence tomography angiography (OCTA) and correlate these findings with choroidal thickness (CT ...
Joanna Gołębiewska   +5 more
doaj   +1 more source

Blood flow pattern in a choroidal hemangioma imaged on swept-source-optical coherence tomography angiography

open access: yesIndian Journal of Ophthalmology, 2017
This report demonstrates the blood flow pattern in a case of choroidal hemangioma (CH) using swept-source-optical coherence tomography angiography (SS-OCTA).
Brijesh Takkar   +4 more
doaj   +1 more source

Multimodal Imaging Reveals Cerebral Microcirculation Dynamics and Mechanisms in Mouse Central Nervous System After Intranasal Infection With Recombinant Pseudorabies Virus

open access: yesAdvanced Science, Volume 12, Issue 48, December 29, 2025.
Multi‐modality imaging strategy applied to PRV‐induced central nervous system infection enables dynamic visualization of cerebrovascular dysfunction, including hyperemia, hypoperfusion, and vascular remodeling. These changes are linked to microglial activation and impaired angiogenesis, providing mechanistic insight into PRV neuropathogenesis and ...
Shuting Ling   +13 more
wiley   +1 more source

Comparative study between patients with subclinical diabetic retinopathy and healthy individuals in the retinal microvascular changes using optical coherence tomography angiography

open access: yesDelta Journal of Ophthalmology, 2019
Purpose The aim of this study was to compare between patients with subclinical diabetic retinopathy (DR) and healthy individuals in the retinal microvascular changes including vascular density (VD), perfusion density (PD), and foveal avascular zone (FAZ)
Abd El-Magid M Tag El-Din
doaj   +1 more source

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