Results 51 to 60 of about 86,297 (272)

Increased papillary microcirculation in inactive uveitis patients by optical coherence tomography angiography

open access: yesAll Life, 2023
Aim: To quantitatively analyze the vascular and structure abnormalities in the papillary areas in eyes with noninfectious uveitis during different periods using optical coherence tomography angiography (OCTA).
Yao Xu, Xuefei Zhu
doaj   +1 more source

OCT Angiography: A promising tool in Glaucoma

open access: yesDelhi Journal of Ophthalmology, 2021
Optical Coherence Tomography Angiography, a non-invasive imaging modality provides a quantitative assessment of microcirculation of retina and choroid in various layers.
Priya Saraf, Neha Sachdeva, Hage Amung
doaj   +1 more source

Glaucomatous vertical vessel density asymmetry of the temporal raphe detected with optical coherence tomography angiography. [PDF]

open access: yes, 2020
Changes in retinal vasculature and ocular circulation may play an important role in the glaucoma development and progression. We evaluated the vertical asymmetry across the temporal raphe of the deep retinal layer vessel density, using swept-source ...
Araie, Makoto   +6 more
core  

A General Group Testing Strategy for Discovering Chemical Cooperativity

open access: yesAngewandte Chemie, EarlyView.
A combinatorial design theory‐based group testing strategy coupled with luminescence screening to uncover cooperative interactions in a large combinatorial space. Iterative deconvolution identifies reactive molecular pairs and enables the discovery of trifluoromethylthiolation (SCF3) reagents.
Philipp M. Pflüger   +9 more
wiley   +2 more sources

Reflections on the Utility of the Retina as a Biomarker for Alzheimer's Disease: A Literature Review. [PDF]

open access: yes, 2019
As a part of the central nervous system, the retina may reflect both physiologic processes and abnormalities related to diseases of the brain. Indeed, a concerted effort has been put forth to understand how Alzheimer's disease (AD) pathology may manifest
Honma, Patrick   +2 more
core   +1 more source

Chorioretinal Toxicity of Perfluorooctane (Ala Octa) [PDF]

open access: yesAmerican Journal of Ophthalmology, 2020
Purpose: To compare outcomes of patient who underwent surgery using perfluorooctane (PFO; C8F18; Ala Octa) with those who underwent surgery with perfluorodecalin (F-Decalin). Design: Retrospective, consecutive, comparative, interventional case series. Methods: A total of 48 eyes that underwent vitrectomy with PFO were compared to 29 eyes that underwent
Tobalem, Stéphan Jonathan   +6 more
openaire   +2 more sources

Multi-heme Cytochromes in Shewanella oneidensis MR-1:Structures, functions and opportunities [PDF]

open access: yes, 2015
Multi-heme cytochromes are employed by a range of microorganisms to transport electrons over distances of up to tens of nanometers. Perhaps the most spectacular utilization of these proteins is in the reduction of extracellular solid substrates ...
Brown JP   +9 more
core   +1 more source

Synthesis and characterizations of peripheral octa-amino and octa-amidophthalocyanines

open access: yesJournal of Porphyrins and Phthalocyanines, 2008
Novel 2,3,9,10,16,17,23,24-octaamino substituted Ni(II) phthalocyanine (2) was synthesized from tosylamido (tosyl: toluene-p-sulphonyl) derivative by the cleavage of tosyl groups in the presence of 90% sulfuric acid. Octa-hexanoylamido Ni(II) phthalocyanine (3a) and octa-lauroylamido Ni(II) phthalocyanine (3b) were obtained by reacting of octa-amino ...
Yuksel, Fatma   +2 more
openaire   +2 more sources

Impact of image preprocessing on dermatological OCTA vessel segmentation: a DERMA-OCTA study. [PDF]

open access: yesJ Biomed Opt
Rotunno G   +11 more
europepmc   +2 more sources

Clinical utility of OCTA

open access: yesCanadian Eye Care Today, 2022
Optical coherence tomography angiography (OCTA) is a novel technology that can produce images of blood flow with unprecedented resolution of all the vascular layers of the retina and choroid in a rapid, non-invasive fashion. The technology dates back to 2005, when researchers demonstrated that blood flow could be visualized using swept-source OCT (SS ...
Netan Choudhry   +2 more
openaire   +1 more source

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