Results 41 to 50 of about 71,980 (237)

A Comparison Between Optical Coherence Tomography Angiography and Fluorescein Angiography for the Imaging of Type 1 Neovascularization. [PDF]

open access: yes, 2015
Purpose: To determine the sensitivity of the combination of optical coherence tomography angiography (OCTA) and structural optical coherence tomography (OCT) for detecting type 1 neovascularization (NV) and to determine significant factors that preclude ...
Abtin Shahlaee   +15 more
core   +2 more sources

OCT-Angiography Changes in Patients with Diabetic Macular Edema Treated with Intravitreal Dexamethasone Implant

open access: yesClinical Ophthalmology, 2022
Pablo Carnota-Méndez, Carlos Méndez-Vázquez, Conchi Pérez-Gavela Centro de Ojos de La Coruña, A Coruña, SpainCorrespondence: Pablo Carnota-MéndezCentro de Ojos de La Coruña, Avenida, Rúa Santiago Rey Fernández Latorre, 120, A Coruña, 15006, Spain, Tel ...
Carnota-Méndez P   +2 more
doaj  

Differential Change in Retina Structure and Function in Children and Adolescents with Drusens of the Optic Nerve Disk

open access: yesOftalʹmologiâ, 2018
The first histological and clinical description of the optic nerve drusens was given in the 19th century. Then authors considered drusens as congenital pathologies, and a study of 1999 showed that drusen is not the primary pathology, but the dysplasia of
A. G. Shchuko   +6 more
doaj   +1 more source

Low-lying S-wave and P-wave Dibaryons in a Nodal Structure Analysis [PDF]

open access: yes, 2002
The dibaryon states as six-quark clusters of exotic QCD states are investigated in this paper. With the inherent nodal surface structure analysis, the wave functions of the six-quark clusters (in another word, the dibaryons) are classified.
A. Chodos   +49 more
core   +2 more sources

The ‘Octa-Benzene’, Cyclo-octatetraene (C8H8) [PDF]

open access: yesNature, 1947
The fact that cyclo-octatetraene—in contrast to benzene—shows a markedly unsaturated character has generally been used as an argument in favour of the assumption that the molecule contains alternate double and single bonds. The resonance energy, which is not much smaller per CH-group than that of benzene, makes the correctness of this assumption seem ...
O, BASTIANSEN, O, HASSEL, A, LANGSETH
openaire   +2 more sources

An Open-source Image Analysis Toolbox for Quantitative Retinal Optical Coherence Tomography Angiography [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: Qualitative and quantitative assessment of retinal perfusion using optical coherence tomography angiography (OCTA) has shown to be effective in the treatment and management of various retinal and optic nerve diseases. However, manual analyses
Yalda Amirmoezzi   +4 more
doaj   +1 more source

Evaluation of optical coherence tomography angiography changes in nonarteritic anterior ischemic optic neuropathy

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To study the long-term microvasculature changes at the macula and the optic disk in eyes with nonarteritic anterior ischemic optic neuropathy (NAION). Methods: Patients with acute NAION of less than 6 weeks duration were included.
Swati Phuljhele   +4 more
doaj   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Multilayered retinal pigment epithelial detachment: an optical coherence tomography angiography perspective

open access: yesGMS Ophthalmology Cases, 2021
A new entity termed multilayered pigment epithelial detachment ieen to occur with the use of multiple intravitreal anti-VEGF agents. istinct appearance of a spindle-shaped elevation with bands of hyporeflective and hyperreflective tissue is seen on ...
Ratra, Dhanashree, Mishra, Samarth
doaj   +1 more source

Molecularly Bridged Heterointerface Engineering: Designing Transparent, Wear‐Resistant, Hard yet Flexible Optoelectronic Protective Film

open access: yesAdvanced Science, EarlyView.
A molecular‐bridging heterogeneous interface engineering strategy is introduced to combine a polyhedral oligomeric silsesquioxane (POSS)‐based hard coating with a colorless polyimide (CPI)‐based flexible layer. The robust heterogeneous interface endows the integrated system with the superior properties of both layers and their synergistic ...
Huiyang Lu   +5 more
wiley   +1 more source

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