Results 81 to 90 of about 478,081 (305)

Bilateral diffuse choroidal hemangioma in Sturge Weber syndrome: a case report highlighting the role of multimodal imaging and a brief review of the literature [PDF]

open access: yes, 2019
Purpose: The purpose of this paper is to present a patient with bilateral choroidal hemangioma in Sturge-Weber syndrome (SWS) and highlight multimodal imaging techniques for early detection and management of ocular alterations.
Abdolrahimzadeh   +76 more
core   +1 more source

Clinical Significance of Optical Coherence Tomography–Guided Percutaneous Coronary Intervention for In‐Stent Restenosis Within Drug‐Eluting Stents: Impact on Patient Outcomes

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background The evidence for optical coherence tomography (OCT)–guided percutaneous coronary intervention (PCI) in improving the prognosis of individuals with in‐stent restenosis (ISR) is lacking.
Yan Han   +7 more
doaj   +1 more source

Multimodal Images of Acute Central Retinal Artery Occlusion

open access: yesCase Reports in Ophthalmological Medicine, 2017
Two illustrative cases of acute central retinal artery occlusion (CRAO) are presented with multimodal imaging, including fluorescein angiography (FA) and commercially available optical coherence tomography angiography (OCT-A).
Parth Shah   +2 more
doaj   +1 more source

Optical coherence tomography angiography in the diagnosis of choroidal neovascular membrane

open access: yesJournal of the Egyptian Ophthalmological Society, 2019
Aim To evaluate the ability to diagnose and identify the morphologic features of choroidal neovascular membranes by optical coherence tomography angiography.
Tarek A Mohsen, Hanem M Kishk
doaj   +1 more source

Mainstream Artificial Intelligence Technologies in Contemporary Ophthalmology

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the latest artificial intelligence (AI) technologies in ophthalmology, focusing on four key data types: medical imaging, electronic health records, robotic‐assisted surgery, and genomics. It examines the structural features, use cases, clinical goals, and evaluation metrics of various AI algorithms, while also introducing emerging ...
Shiqi Yin   +9 more
wiley   +1 more source

Logarithmic intensity and speckle-based motion contrast methods for human retinal vasculature visualization using swept source optical coherence tomography [PDF]

open access: yes, 2012
We formulate a theory to show that the statistics of OCT signal amplitude and intensity are highly dependent on the sample reflectivity strength, motion, and noise power.
Cense   +25 more
core   +2 more sources

Multimodal Imaging of Isolated Foveal Hypoplasia: A Case Report

open access: yesTürk Oftalmoloji Dergisi, 2020
Foveal hypoplasia is characterized by the lack of development of a normal fovea. It may be isolated or may occur secondary to ocular conditions. Optical coherence tomography (OCT), fluorescein angiography, fundus autofluorescence, and OCT angiography may
Cumali Değirmenci   +3 more
doaj   +1 more source

Influence of the arterial elastic component on the response to balloon angioplasty in femoral arteries of a healthy porcine model

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study evaluates the role of elastin in vascular response 28 days after balloon angioplasty using uncoated and paclitaxel‐coated balloons in a healthy porcine model. The results show higher elastin content in external femoral arteries, which is inversely correlated with vascular injury, inflammation, smooth muscle cell loss, proteoglycan and fibrin
María Gracia de Garnica García   +7 more
wiley   +1 more source

Epiretinal membrane-induced intraretinal neovascularization

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To report a 71-year-old male patient diagnosed with epiretinal membrane-induced intraretinal neovascularization. Observations: The presence of an epiretinal membrane (ERM) was confirmed by Optical Coherence Tomography (OCT), fluorescein and ...
Ioannis Giachos   +6 more
doaj   +1 more source

Establishment of a novel alloxan‐induced rabbit model exhibiting unique diabetic retinal neuropathy features assessed via ERG + VEP

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Study workflow. Neuroretinal changes were observed in alloxan‐induced diabetic rabbits, while the retinal vasculature remained unaffected, indicating the successful establishment of a diabetic neuroretinal model. Abstract Background Diabetic retinal neuropathy (DRN) leads to significant visual impairment; however, no existing animal model fully ...
Xinlu Li   +9 more
wiley   +1 more source

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