Results 51 to 60 of about 1,731,496 (148)

Development of retinal blood vessel segmentation methodology using wavelet transforms for assessment of diabetic retinopathy [PDF]

open access: yes, 2005
Automated image processing has the potential to assist in the early detection of diabetes, by detecting changes in blood vessel diameter and patterns in the retina.
Mitchell, P.   +7 more
core  

Serum Albumin as a Marker of Microvascular Burden in Diabetic Retinopathy: Mediation by Diabetic Nephropathy in Uncontrolled Diabetes

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose This study evaluated whether low serum albumin functions as an independent risk marker for diabetic retinopathy (DR) or primarily reflects renal microvascular damage, which frequently co‐occurs with DR. We also re‐examined the neutrophil‐to‐lymphocyte ratio (NLR) as a candidate inflammatory marker.
Yabing Zhang   +5 more
wiley   +1 more source

Advanced MR Imaging of the Pancreas

open access: yes, 2020
MR imaging can be optimized to evaluate a spectrum of pancreatic disorders with advanced sequences aimed to provide quantitative results and increase MR diagnostic capabilities.
Hill, Danielle V., Tirkes, Temel
core   +1 more source

Diabetic Retinopathy Detection: AI Models and Approaches

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Background Diabetic retinopathy (DR), a major cause of vision loss worldwide, results from chronic diabetes damage to retinal blood vessels. Vision loss can be prevented if DR is detected early, but traditional retinal screening by eye care takes time and expertise.
Meftah Mohamed Mohamed Madi   +3 more
wiley   +1 more source

Digital Imaging Program fact sheet

open access: yes, 2004
Title from PDF caption (viewed May 11, 2007).; "January 2004."; Previously issued: Fact sheet / Digital Imaging Program. [Hartford] : State of Connecticut, Dept. of Social Services, [1996]
Digital Imaging Program (Conn.)
core   +1 more source

Choroidal pigmented lesions imaged by ultra-wide-field scanning laser ophthalmoscopy with two laser wavelengths (Optomap)

open access: yesClinical Ophthalmology, 2010
Marcus Kernt, Ulrich C Schaller, Carmen Stumpf, Michael W Ulbig, Anselm Kampik, Aljoscha S NeubauerDepartment of Ophthalmology, Ludwig-Maximilians-University, Munich, GermanyPurpose: Clinical differentiation of choroidal pigmented lesions is sometimes ...
Marcus Kernt   +3 more
doaj  

Prevalence of central serous chorioretinopathy in Denmark

open access: yesActa Ophthalmologica, Volume 103, Issue 7, Page 776-781, November 2025.
Abstract Purpose Central serous chorioretinopathy (CSC) is a prevalent maculopathy, but epidemiological studies are few. In this study, we determined the prevalence of CSC for the first time in a Scandinavian population. Methods This cross‐sectional study was based on nationwide opportunistic retinal examination from 79 high street chain optician ...
Ida N. Frederiksen   +19 more
wiley   +1 more source

Nonmydriatic fluorescence-based quantitative imaging of human macular pigment distributions. [PDF]

open access: yes, 2006
journal articleWe have developed a CCD-camera-based nonmydriatic instrument that detects fluorescence from retinal lipofuscin chromophores ("autofluorescence") as a means to indirectly quantify and spatially image the distribution of macular pigment (MP).
Bernstein, Paul S.; Gellermann, Werner   +1 more
core  

Retinal biomarkers in cognitive impairment and dementia: Structural, functional, and molecular insights

open access: yesAlzheimer's &Dementia, Volume 21, Issue 9, September 2025.
Abstract Cognitive impairment and dementia, including Alzheimer's disease (AD), pose a global health crisis, necessitating non‐invasive biomarkers for early detection. This review highlights the retina, an accessible extension of the central nervous system (CNS), as a window to cerebral pathology through structural, functional, and molecular ...
Yan Min   +3 more
wiley   +1 more source

Retinal Vessel Traits and Age‐Related Eye Disease in the Canadian Longitudinal Study on Aging

open access: yesClinical &Experimental Ophthalmology, Volume 53, Issue 7, Page 764-772, September/October 2025.
ABSTRACT Background To cross‐sectionally and longitudinally examine whether retinal vessel traits are associated with glaucoma‐related outcomes (glaucoma, cup‐to‐disc ratio [CDR] and intraocular pressure [IOP]) and age‐related macular degeneration (AMD).
Alexis O'Neil   +8 more
wiley   +1 more source

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