Results 121 to 130 of about 958 (146)
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Nonmydriatic Digital Imaging Alternative for Annual Retinal Examination in Persons With Previously Documented No or Mild Diabetic Retinopathy

American Journal of Ophthalmology, 2005
To prospectively evaluate the Joslin Vision Network (JVN) for follow-up annual retinal examination for level of diabetic retinopathy (DR).Prospective cohort study.Fifty-two patients with no or mild nonproliferative DR (Early Treatment Diabetic Retinopathy Study [ETDRS] level < or = 35) and no diabetic macular edema (DME) at dilated retinal examination ...
Jerry D, Cavallerano   +6 more
openaire   +2 more sources

Comparison of Nonmydriatic Digital Retinal Imaging versus Dilated Ophthalmic Examination for Nondiabetic Eye Disease in Persons with Diabetes

Ophthalmology, 2006
To evaluate the ability of stereoscopic nonmydriatic digital retinal imaging to detect ocular pathologic features other than diabetic retinopathy (DR) in patients with diabetes mellitus (DM) compared with dilated retinal examination by retinal specialist ophthalmologists.Clinic-based comparative instrument study and retrospective chart review.Two ...
Sing-Pey, Chow   +8 more
openaire   +2 more sources

Remote Diagnosis of Retinal Detachment in an Emergency Department Using Nonmydriatic Hybrid Ocular Imaging

Telemedicine and e-Health
Background: Ocular emergencies are commonly evaluated in general emergency departments (ED) where ophthalmologists are rarely available. Nonmydriatic ocular imaging combining color fundus photographs and optical coherence tomography (NMFP-OCT) can help with rapid remote triage by ophthalmologists.
Nithya, Shanmugam   +10 more
openaire   +2 more sources

Nonmydriatic Ocular Fundus Imaging in a General Emergency Department: Feasibility and Novel Considerations for Systematic Screening

American Journal of Ophthalmology
To investigate the feasibility of systematic ocular imaging of consecutive patients presenting to our emergency department (ED) with chief complaints for which ocular funduscopic examination is standard of care.Prospective quality improvement feasibility project.Consecutive patients presented to our general ED fulfilling one or more of the following ...
Nithya Shanmugam   +14 more
openaire   +2 more sources

Neuro-ophthalmology Consultations in an Academic Medical Center with an Emergency Department Equipped with Nonmydriatic Fundus Imaging

Ophthalmology
To compare our institution's emergency department (ED) and inpatient neuro-ophthalmology consultation patterns from 2024 (after implementation of nonmydriatic ocular imaging in our general ED) with the 494 neuro-ophthalmology consultations seen in 2022 (before implementation of the camera).Prospective observational study.Consecutive patients undergoing
Mung Yan Lin   +7 more
openaire   +2 more sources

Supplementary_Table - Comparison of Telemedicine Screening of Diabetic Retinopathy by Mydriatic Smartphone-Based vs Nonmydriatic Tabletop Camera-Based Fundus Imaging

2020
Supplementary_Table for Comparison of Telemedicine Screening of Diabetic Retinopathy by Mydriatic Smartphone-Based vs Nonmydriatic Tabletop Camera-Based Fundus Imaging by Yong Seok Han, Mythili Pathipati, Carolyn Pan, Loh-Shan Leung, Mark Scott Blumenkranz, David Myung and Brian Chiwing Toy in Journal of VitreoRetinal ...
Han, Yong Seok   +6 more
openaire   +1 more source

Blood vessels segmentation in nonmydriatic images using wavelets and statistical classifiers

16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2004
This work describes a new framework for automatic analysis of optic fundus nonmydriatic images, focusing on the segmentation of the blood vessels by using pixel classification based on pattern recognition techniques. Each pixel is represented by a feature vector composed of color information and measurements at different scales taken from the ...
Jorge J. G. Leandro   +3 more
openaire   +1 more source

Accuracy of single-field nonmydriatic digital fundus image in screening for diabetic retinopathy.

Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2008
To determine the accuracy, the sensitivity and the specificity of a single-field nonmydriatic digital fundus image interpreted by an endocrinologist for diabetic retinopathy (DR) screening.Two hundred and forty-eight diabetic patients who attended the Diabetic Center BMA Medical College and Vajira Hospital between May 2007 and March 2008 were included ...
Apichat, Suansilpong, Petch, Rawdaree
openaire   +1 more source

COMPARISON OF NONMYDRIATIC DIGITIZED VIDEO FUNDUS IMAGES WITH STANDARD 35-MM SLIDES TO SCREEN FOR AND IDENTIFY SPECIFIC LESIONS OF AGE-RELATED MACULAR DEGENERATION

Retina, 2002
The purpose of this study was to compare nonmydriatic digitized images obtained using a digital imaging system (resolution of 640 x 480 pixels) with 35-mm slide images for detecting specific findings of age-related macular degeneration (AMD) and to evaluate its usefulness as a screening tool in detecting signs of AMD.Seventeen consecutive patients (33 ...
Jennifer I, Lim   +3 more
openaire   +2 more sources

The EYESIGHT Robotic Eye Examination System for Nonmydriatic Indirect Retinal Imaging on Unconstrained Individuals

Journal of Medical Robotics Research
This paper presents an automated, contactless posterior eye examination system that can perform nonmydriatic retinal examinations at safe distances from unconstrained individuals. The system operates in a dimly lit room, tracking the patient’s face and anatomy using infrared cameras, collecting screening-quality visible light images using flash ...
Alexander D. Smith   +4 more
openaire   +1 more source

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