THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE

The method of determination of the dynamic characteristics like the vessel diameter change, the linear and volume blood velocities in the vessels of the eye fundus is considered. Such characteristics allow to determine blood flow changes in the microvasculature affecting the blood flow in the brain,...

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Main Authors: O. V. Nedzvedz, S. V. Ablameyko, A. M. Nedzved, A. V. Glinsky, G. M. Karapetyan, A. A. Anisimov, I. B. Gurevich, V. V. Yashina
Format: Article
Language:Russian
Published: National Academy of Sciences of Belarus, the United Institute of Informatics Problems 2018-03-01
Series:Informatika
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Online Access:https://inf.grid.by/jour/article/view/319
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author O. V. Nedzvedz
S. V. Ablameyko
A. M. Nedzved
A. V. Glinsky
G. M. Karapetyan
A. A. Anisimov
I. B. Gurevich
V. V. Yashina
author_facet O. V. Nedzvedz
S. V. Ablameyko
A. M. Nedzved
A. V. Glinsky
G. M. Karapetyan
A. A. Anisimov
I. B. Gurevich
V. V. Yashina
author_sort O. V. Nedzvedz
collection DOAJ
description The method of determination of the dynamic characteristics like the vessel diameter change, the linear and volume blood velocities in the vessels of the eye fundus is considered. Such characteristics allow to determine blood flow changes in the microvasculature affecting the blood flow in the brain, kidneys and coronary vessels. Developed algorithm includes four stages: the video sequence stabilization, the vessels segmentation with the help of a neural network, the determination of the instantaneous velocity in the vessels based on the optical flow and the analysis of the results.
format Article
id doaj-art-aa5ad4acd6b440f7ab6a5237bbd918d7
institution Kabale University
issn 1816-0301
language Russian
publishDate 2018-03-01
publisher National Academy of Sciences of Belarus, the United Institute of Informatics Problems
record_format Article
series Informatika
spelling doaj-art-aa5ad4acd6b440f7ab6a5237bbd918d72025-02-03T11:51:44ZrusNational Academy of Sciences of Belarus, the United Institute of Informatics ProblemsInformatika1816-03012018-03-0115192102301THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCEO. V. Nedzvedz0S. V. Ablameyko1A. M. Nedzved2A. V. Glinsky3G. M. Karapetyan4A. A. Anisimov5I. B. Gurevich6V. V. Yashina7Belarusian State University, Minsk; The United Institute of Informatics Problems of the National Academy of Sciences of Belarus, MinskBelarusian State University, Minsk; The United Institute of Informatics Problems of the National Academy of Sciences of Belarus, MinskBelarusian State University, MinskBelarusian State Medical University MinskBelarusian State Medical University MinskBelarusian State Medical University MinskFederal Research Center "Informatics and Management" of the Russian Academy of Sciences (Dorodnitsyn Computing Center), MoscowFederal Research Center "Informatics and Management" of the Russian Academy of Sciences (Dorodnitsyn Computing Center), MoscowThe method of determination of the dynamic characteristics like the vessel diameter change, the linear and volume blood velocities in the vessels of the eye fundus is considered. Such characteristics allow to determine blood flow changes in the microvasculature affecting the blood flow in the brain, kidneys and coronary vessels. Developed algorithm includes four stages: the video sequence stabilization, the vessels segmentation with the help of a neural network, the determination of the instantaneous velocity in the vessels based on the optical flow and the analysis of the results.https://inf.grid.by/jour/article/view/319image analysisvascular segmentationblood flow velocitydistance mapdynamic characteristics
spellingShingle O. V. Nedzvedz
S. V. Ablameyko
A. M. Nedzved
A. V. Glinsky
G. M. Karapetyan
A. A. Anisimov
I. B. Gurevich
V. V. Yashina
THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
Informatika
image analysis
vascular segmentation
blood flow velocity
distance map
dynamic characteristics
title THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
title_full THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
title_fullStr THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
title_full_unstemmed THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
title_short THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE
title_sort algorithm of determination of eye fundus vessels blood flow characteristics on videosequence
topic image analysis
vascular segmentation
blood flow velocity
distance map
dynamic characteristics
url https://inf.grid.by/jour/article/view/319
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