Results 61 to 70 of about 372,792 (314)

OPTICAL COHERENCE TOMOGRAPHY, FLUORESCEIN ANGIOGRAPHY, AND DIAGNOSIS OF CHOROIDAL NEOVASCULARIZATION IN AGE-RELATED MACULAR DEGENERATION

open access: yesRetina, 2018
In a prospective study, spectral domain optical coherence tomography and fluorescein angiography, combined with color fundus photograph used as a first diagnostic test in patients aged 50 years or older, had a similar sensitivity and specificity for the ...
V. Gualino   +9 more
semanticscholar   +1 more source

Novel Retinal Imaging Technologies [PDF]

open access: yes, 2017
Newly-developed imaging techniques show extensive promise and potential to improve early detection, accurate diagnosis, and management of retinal diseases.
Li Y, Xia X, Paulus YM
core   +1 more source

Fluorescence Guided Surgery in Gastric Cancer: What Do We Have and What Can We Do?

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background and Objective Fluorescence imaging has emerged as a valuable adjunct in gastric surgery, enhancing resection precision and oncologic outcomes. However, the use of indocyanine green (ICG) remains controversial due to uncertainties in efficacy and administration. A lack of standardized protocols persists.
Chun Zhuang, Han‐Kwang Yang
wiley   +1 more source

Multidimensional en-face OCT imaging of the retina. [PDF]

open access: yes, 2009
Fast T-scanning (transverse scanning, en-face) was used to build B-scan or C-scan optical coherence tomography (OCT) images of the retina. Several unique signature patterns of en-face (coronal) are reviewed in conjunction with associated confocal images ...
Adrian G. Podoleanu   +34 more
core   +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

Nonperfused Peripheral Retinal Area in Eyes with Chronic Rhegmatogenous Retinal Detachment

open access: yesCase Reports in Ophthalmology, 2020
We report two cases of chronic rhegmatogenous retinal detachment with a nonperfused peripheral retinal area. Case 1 was an 84-year-old woman who presented with a bullous retinal detachment of the inferior retina and a best-corrected visual acuity of 20 ...
Tomoaki Tatsumi   +3 more
doaj   +1 more source

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

open access: yes, 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   +3 more sources

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

Ophthalmic findings in Behcet׳s disease: Cases without apparent ocular signs

open access: yesJournal of Current Ophthalmology, 2015
Purpose: To evaluate the fluorescein angiography and infrared autofluorescence finding in patients with confirmed Behcet׳s disease (BD) but without clinical ocular signs.
Hormoz Chams   +6 more
doaj   +1 more source

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

open access: yes, 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   +11 more
core  

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