Results 101 to 110 of about 13,796 (222)

Optical Incoherence Tomography: a method to generate tomographic retinal cross-sections with non-interferometric imaging systems

open access: yes, 2020
Optical tomographic cross-sectional images of biological samples were made possible by interferometric imaging techniques such as Optical Coherence Tomography (OCT).
Elena Gofas-Salas (5470283)   +4 more
core   +1 more source

In-the-plane design of an off-axis ophthalmic adaptive optics system using toroidal mirrors.

open access: yesBiomedical Optics Express, 2013
Adaptive optics (AO) ophthalmoscopes have garnered increased clinical and scientific use for imaging the microscopic retina. Unlike conventional ophthalmoscopes, however, AO systems are commonly designed with spherical mirrors that must be used off-axis.
Zhuo-Lin Liu   +2 more
semanticscholar   +1 more source

Delayed onset bilateral papilledema secondary to trauma: A case report

open access: yesHeliyon
Objective: This case report aims to elucidate the clinical complexities of Pseudotumor Cerebri Syndrome and its variant, Idiopathic Intracranial Hypertension, by presenting an atypical case.
Aya al Hawi   +6 more
doaj   +1 more source

Eye Examination Simulator

open access: yes, 2010
The EYE Examination Simulator is suitable for training with all types of direct ophthalmoscopes. The lens-equipped eyeball units reproduce the visual axis close to that of the human eye providing a realistic eye-ground view.

core  

Eyesi direct ophthalmoscope simulator: an effective training tool for medical undergraduates

open access: yesBMC Medical Education
Introduction Non-ophthalmologists often lack sufficient operational training to use a direct ophthalmoscope proficiently, resulting in a global deficit of basic ophthalmological skills among general practitioners.
Canying Liu   +8 more
doaj   +1 more source

The Ophthalmoscope [PDF]

open access: yesAmerican Journal of Ophthalmology, 1919
n ...
openaire   +1 more source

High-contrast and high-speed multimodal imaging platform: the adaptive optics-confocal rolling slit ophthalmoscope (AO-CRSO)

open access: yes
International audienceAdaptive optics imaging techniques are invaluable for cellular-level retina visualization. While AO Flood illumination ophthalmoscopes provide distortion-free, high-speed images, they lack contrast.
Castro-Farias, Daniela   +6 more
core   +1 more source

To dilate or not to dilate: A clinical comparison of 500 cases [PDF]

open access: yes, 1989
To compare the quality of fundus evaluations conducted with natural and dilated pupils, 500 typical adult subjects, divided into 5 age categories, were examined using both techniques.
Thompson, Alan K, Siegel, Brian S
core  

First-order Design of a Reflective Viewfinder for Adaptive Optics Ophthalmoscopy [PDF]

open access: yes, 2012
Adaptive optics (AO) ophthalmoscopes with small fields of view have limited clinical utility. We propose to address this problem in reflective instruments by incorporating a viewfinder pupil relay designed by considering pupil and image centering and ...
Sulai, Yusufu N., Dubra, Alfredo
core  

Screening for diabetic retinopathy

open access: yes, 2017
There is clear evidence that laser treatment is effective and universally agreed for the treatment of proliferative diabetic retinopathy (DR). The evidence that intensive blood glucose control reduces the risk of new‐onset DR and slows the progression of
Peter H. Scanlon, Scanlon, Peter H
core   +1 more source

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