Results 31 to 40 of about 3,172,394 (251)

An overview of optical coherence tomography angiography and the posterior pole

open access: yesTherapeutic Advances in Ophthalmology, 2019
Optical coherence tomography angiography is a relatively new, noninvasive technology that has revolutionized imaging of the retinal and choroidal microvasculature. This technology is based on the detection of movement or changes that represent moving red
Alex C. Onishi, Amani A. Fawzi
doaj   +1 more source

Structural validation of oral mucosal tissue using optical coherence tomography [PDF]

open access: yes, 2012
Background: Optical coherence tomography (OCT) is a non-invasive optical technology using near-infrared light to produce cross-sectional tissue images with lateral resolution.
Zaid Hamdoon   +11 more
core   +1 more source

Dental Optical Coherence Tomography

open access: yesSensors, 2013
This review paper describes the applications of dental optical coherence tomography (OCT) in oral tissue images, caries, periodontal disease and oral cancer.
Kun-Feng Lin   +6 more
doaj   +1 more source

Anterior Segment Optical Coherence Tomography in the Early Management of Microbial Keratitis: A Cross-Sectional Study

open access: yesActa Médica Portuguesa, 2020
Introduction: Infectious keratitis is an important cause of visual loss. The purpose of this study was to investigate anterior segment optical coherence tomography patterns in infectious keratitis and evaluate the role of this tool in the early ...
Mariana Almeida Oliveira   +6 more
doaj   +1 more source

Retinal vascular occlusion in pregnancy: three case reports and a review of the literature

open access: yesJournal of Medical Case Reports, 2022
Background Retinal arterial occlusive events in young patients are rare. However, because of physiological multifactorial adaptations during pregnancy, retinal vascular occlusive disease may occur spontaneously.
L. Jürgens   +6 more
doaj   +1 more source

Comparative signal-to-noise analysis of fibre-optic based optical coherence tomography systems [PDF]

open access: yes, 2005
Several optical coherence tomography ( OCT) systems are proposed using optical. fibre components and based around Fizeau sensing interferometers. The theoretical signal- to- noise ratio ( SNR) is calculated for each of the proposed configurations ...
Beddows, R.   +3 more
core   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Optical coherence tomography and optical coherence tomography angiography in systemic disease

open access: yesTaiwan Journal of Ophthalmology
Optical coherence tomography (OCT) is an integral component of present-day ophthalmologic practice. As use of OCT has increased in popularity and frequency of use, a growing number of systemic diseases are now known to have associated findings on both ...
David J. Merriott   +6 more
doaj   +1 more source

Optical Coherence Tomography and Optical Coherence Tomography Angiography in Monitoring Coats’ Disease

open access: yesJournal of Ophthalmology, 2017
Purpose. The aim of this study was to evaluate the usefulness of optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) in monitoring pediatric patients with Coats’ disease. Material and Methods.
Wojciech Hautz   +2 more
doaj   +1 more source

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

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