Results 71 to 80 of about 1,501 (186)

Facilitating large-scale glaucoma and diabetic retinopathy screening using novel technologies [PDF]

open access: yes, 2021
Glaucoma and Diabetic Retinopathy (DR) affect hundreds of millions of people. This thesis sets out the methodology and technology necessary to alleviate this public health problem, without incurring public costs.
Marks, Samuel
core  

Feasibility of In Vivo Retinal Flavoprotein Autofluorescence Imaging in a Magnetic‐Bead‐Induced Rodent Glaucoma Model

open access: yesJournal of Biophotonics, Volume 19, Issue 6, June 2026.
A scanning laser ophthalmoscope, integrated with a real‐time optical coherence tomography (OCT) alignment monitor, detected flavoprotein fluorescence (FPF) signals associated with mitochondrial dysfunction in a rodent glaucoma model. Under 450‐nm excitation, experimental eyes showed spatially inhomogeneous signals that were absent under 505‐nm ...
Eun Ji Lee   +5 more
wiley   +1 more source

Ophthalmologists' practice patterns and challenges in achieving optimal management for glaucoma in Nigeria: results from a nationwide survey. [PDF]

open access: yes, 2016
PURPOSE OF THE STUDY: Glaucoma, a chronic non-communicable disease, and leading cause of irreversible blindness worldwide is a public health problem in Nigeria, with a prevalence of 5.02% in people aged ≥40 years.
Kyari, Fatima   +2 more
core   +1 more source

Smartphone-based decision support system for elimination of pathology-free images in diabetic retinopathy screening

open access: yes, 2022
S.83-88Diabetic Retinopathy is a Diabetes complication and the leading cause of blindness in the United States. Early detection can be accomplished by analysis of images of the retina, generally obtained by expensive fundus cameras.
Soares, F., Sousa, I., Costa, J.
core   +1 more source

Knowledge, Attitudes, Practice and the Prevalence of Eye Conditions Among Commercial Fish Smokers in Abuesi, Ghana: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Introduction Traditional fish smoking in Abuesi, Ghana, exposes workers, primarily women, to significant health risks due to prolonged smoke inhalation. This study evaluates the knowledge, attitudes, and practices (KAP) concerning safe smoking methods.
Frank Adusei‐Mensah   +8 more
wiley   +1 more source

A comparative evaluation of different models and brands of direct ophthalmoscopes and retinoscopes

open access: yes, 1992
The purpose of this study was to compare the various ophthalmoscopes and streak retinoscopes currently available on the U.S. market. Subjective and objective tests were utilized to assess overall performance.
Kohlstedt, J Scott   +2 more
core   +1 more source

Wide-field fundus autofluorescence corresponds to visual fields in chorioretinitis patients

open access: yesClinical Ophthalmology, 2011
Florian Seidensticker1, Aljoscha S Neubauer1, Tamer Wasfy1,2, Carmen Stumpf1, Stephan R Thurau1,*, Anselm Kampik1, Marcus Kernt1,*1Department of Ophthalmology, Ludwig-Maximilians-University, Munich, Germany; 2Department of Ophthalmology, Tanta University,
Seidensticker F   +6 more
doaj  

Microelectromechanical system‐based devices for the diagnosis, treatment, and monitoring of ophthalmic diseases

open access: yesInterdisciplinary Medicine, Volume 4, Issue 3, May 2026.
Due to the characteristics of miniaturization, high sensing performance, integration, and high comfort, MEMS‐based devices were employed to design sensors, imaging systems, drug delivery systems, retinal prosthesis, surgical tools, and wearable products for the ophthalmic disease diagnosis, treatment, and monitoring.
Yaling Peng   +10 more
wiley   +1 more source

Comparison of the optyse lens free ophthalmoscope with the conventional direct ophthalmoscope

open access: yes, 2009
Includes abstract. Includes bibliographical references (leaves 42-45).
Van Velden, Johannes Stephanus
core  

Optical design and optimization of translational reflective adaptive optics ophthalmoscopes

open access: yes, 2014
Thesis (Ph. D.)--University of Rochester. Institute of Optics, 2014.The retina serves as the primary detector for the biological camera that is the eye.
Dubra, Alfredo   +2 more
core  

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