Results 31 to 40 of about 5,368 (222)

Scanning Laser Ophthalmoscopy (SLO) [PDF]

open access: yes, 2019
Since the first scanning laser ophthalmoscope (SLO) was introduced in the early 1980s, this imaging technique has been adapted and optimized for various clinical applications based on different contrast mechanism. Reflectance imaging, where the back scattered light is detected, is widely used for eye tracking and as reference image for OCT applications.
Jörg Fischer   +4 more
openaire   +2 more sources

Molecular profiling of resident and infiltrating mononuclear phagocytes during rapid adult retinal degeneration using single-cell RNA sequencing. [PDF]

open access: yes, 2019
Neuroinflammation commonly accompanies neurodegeneration, but the specific roles of resident and infiltrating immune cells during degeneration remains controversial.
Burns, Marie E   +3 more
core   +2 more sources

Retro-Mode Scanning Laser Ophthalmoscopy Planning for Navigated Macular Laser Photocoagulation in Macular Edema

open access: yesJournal of Ophthalmology, 2016
Purpose. To compare treatment areas and navigated macular laser photocoagulation (MLP) plans suggested by retro-mode scanning laser ophthalmoscopy (RM-SLO) image versus optical coherence tomography (OCT) central retinal thickness map and treatment ...
Ernest V. Boiko, Dmitrii S. Maltsev
doaj   +1 more source

Effects of Intraframe Distortion on Measures of Cone Mosaic Geometry from Adaptive Optics Scanning Light Ophthalmoscopy [PDF]

open access: yes, 2016
Purpose: To characterize the effects of intraframe distortion due to involuntary eye motion on measures of cone mosaic geometry derived from adaptive optics scanning light ophthalmoscope (AOSLO) images.
Carroll, Joseph   +7 more
core   +2 more sources

Cellular-Level Analysis of Retinal Blood Vessel Walls Based on Phase Gradient Images

open access: yesDiagnostics, 2023
Diseases such as diabetes affect the retinal vasculature and the health of the neural retina, leading to vision problems. We describe here an imaging method and analysis procedure that enables characterization of the retinal vessel walls with cellular ...
Mircea Mujat   +4 more
doaj   +1 more source

Ultrasmall spot size scanning laser ophthalmoscopy

open access: yesBiomedical Optics Express, 2011
An ultrasmall spot size scanning laser ophthalmoscope has been developed that employs an annular aberration-corrected incident beam to increase the effective numerical aperture of the eye thereby reducing the width of the probing light spot. Parafovea and foveal cone photoreceptor visibility determined from small area retinal image scans are discussed ...
Vohnsen, Brian, Rativa, Diego
openaire   +2 more sources

Role of wide-field autofluorescence imaging and scanning laser ophthalmoscopy in differentiation of choroidal pigmented lesions [PDF]

open access: yesInternational Journal of Ophthalmology, 2014
AIM:To evaluate the diagnostic properties of wide-field fundus autofluorescence (FAF) scanning laser ophthalmoscope (SLO) imaging for differentiating choroidal pigmented lesions.METHODS:A consecutive series of 139 patients were included, 101 had ...
Lukas Reznicek   +5 more
doaj   +1 more source

Adaptive Optics Scanning Ophthalmoscopy with Annular Pupils [PDF]

open access: yes, 2012
Annular apodization of the illumination and/or imaging pupils of an adaptive optics scanning light ophthalmoscope (AOSLO) for improving transverse resolution was evaluated using three different normalized inner radii (0.26, 0.39 and 0.52).
Dubra, Alfredo, Sulai, Yusufu N.
core   +2 more sources

Spectrally encoded confocal scanning laser ophthalmoscope [PDF]

open access: yesSPIE Proceedings, 2010
We present in vivo human fundus imaging using a fiber-based confocal scanning laser ophthalmoscope (SLO). Spectrally encoded confocal scanning laser ophthalmoscopy (SECSLO) utilizes a spectral encoding technique in one dimension, combined with single-axis lateral scanning, to create video-rate reflectivity maps of the fundus. This implementation of the
Tao, Yuankai K, Izatt, Joseph A
openaire   +2 more sources

Asymmetry of Optic Nerve Head Parameters Measured by Confocal Scanning Laser Ophthalmoscopy in Myopic Anisometropic Eyes

open access: yesApplied Sciences, 2022
Background: This study aimed to evaluate the asymmetry of optic nerve head parameters measured by confocal scanning laser ophthalmoscopy (CSLO) in myopic anisometropic eyes. Methods: A total of 36 eyes of 18 healthy myopic anisometropic subjects, defined
Weifen Gong, Xuehui Lu, Geng Wang
doaj   +1 more source

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