Results 11 to 20 of about 141,412 (299)

Retinal Vessels Segmentation Techniques and Algorithms: A Survey

open access: yesApplied Sciences, 2018
Retinal vessels identification and localization aim to separate the different retinal vasculature structure tissues, either wide or narrow ones, from the fundus image background and other retinal anatomical structures such as optic disc, macula, and ...
Jasem Almotiri   +2 more
doaj   +1 more source

Retinal blood vessel analysis using optical coherence tomography in multiple sclerosis

open access: yesVeins and Lymphatics, 2022
Background: Both greater retinal neurodegenerative pathology and greater cardiovascular burden have been seen in persons with multiple sclerosis (pwMS).1,2 Moreover, studies have described multiple extracranial and intracranial vasculature changes in ...
Nicholas Young   +5 more
doaj   +1 more source

Recent Techniques and Trends for Retinal Blood Vessel Extraction and Tortuosity Evaluation: A Comprehensive Review

open access: yesIEEE Access, 2020
Retinal blood vessel segmentation plays an important part in the early diagnosis and treatment of eye disease. It is a tool for ophthalmologists. Many diseases can be identified by examining manifestations and images of blood vessels, including diabetic ...
Alice Krestanova   +2 more
doaj   +1 more source

Automated Fovea Detection Based on Unsupervised Retinal Vessel Segmentation Method [PDF]

open access: yes, 2017
The Computer Assisted Diagnosis systems could save workloads and give objective diagnostic to ophthalmologists. At first level of automated screening of systems feature extraction is the fundamental step. One of these retinal features is the fovea.
Kalantari, Faraz   +3 more
core   +1 more source

A Survey of Deep Learning for Retinal Blood Vessel Segmentation Methods: Taxonomy, Trends, Challenges and Future Directions

open access: yesIEEE Access, 2022
Recent advancements in deep learning architectures have extended their application to computer vision tasks, one of which is the segmentation of retinal blood vessels from retinal fundus images.
Olubunmi Omobola Sule
doaj   +1 more source

Retinal blood vessels extraction using probabilistic modelling [PDF]

open access: yes, 2014
© 2014 Kaba et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
A Hoover   +22 more
core   +1 more source

Attention Guided U-Net With Atrous Convolution for Accurate Retinal Vessels Segmentation

open access: yesIEEE Access, 2020
The accuracy of retinal vessels segmentation is of great significance for the diagnosis of cardiovascular diseases such as diabetes and hypertension. Especially, the segmentation accuracy of the end of vessels will be affected by the area outside the ...
Yan Lv   +3 more
doaj   +1 more source

HDC-Net: A hierarchical dilation convolutional network for retinal vessel segmentation.

open access: yesPLoS ONE, 2021
The cardinal symptoms of some ophthalmic diseases observed through exceptional retinal blood vessels, such as retinal vein occlusion, diabetic retinopathy, etc.
Xiaolong Hu   +3 more
doaj   +1 more source

Multimodal In Vivo Imaging of Retinal and Choroidal Vascular Occlusion

open access: yesPhotonics, 2022
Photoacoustic microscopy (PAM) is an emerging retinal imaging technique that can provide high spatial resolution and high contrast of chorioretinal vessels.
Van Phuc Nguyen   +5 more
doaj   +1 more source

Automated measurements of retinal bifurcations [PDF]

open access: yes, 2009
This paper presents an analysis of the bifurcations of retinal vessels. The angles and relative diameters of blood vessels in 230 bifurcations were measured using a new automated procedure, and used to calculate the values of several features with known ...
Al-Diri, Bashir, Hunter, Andrew
core   +1 more source

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