Results 21 to 30 of about 9,577 (215)

Microaneurysms detection using a novel neighborhood analysis [PDF]

open access: yes, 2014
The earliest sign of the diabetic retinopathy is the appearance of small red dots in retinal fundus images, designated by microaneurysms. In this paper a scale-space based method is proposed for the microaneurysms detection.
Miguel Castelo-Branco   +5 more
core   +1 more source

Automatic Detection of Microaneurysms in Fundus Images

open access: yes2022 23rd ACIS International Summer Virtual Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD-Summer), 2022
Early detection and treatment of diabetic retinopathy can delay blindness and improve quality of life for diabetic patients. It is difficult to detect early symptoms of diabetic retinopathy, which is presented by few microaneurysms in fundus images. This study proposes an algorithm to detect microaneurysms in fundus images automatically.
Shuhei Yamada   +3 more
openaire   +3 more sources

Detection of Early Signs of Diabetic Retinopathy Based on Textural and Morphological Information in Fundus Images

open access: yesSensors, 2020
Estimated blind people in the world will exceed 40 million by 2025. To develop novel algorithms based on fundus image descriptors that allow the automatic classification of retinal tissue into healthy and pathological in early stages is necessary.
Adrián Colomer   +2 more
doaj   +1 more source

A hybrid approach for diagnosing diabetic retinopathy from fundus image exploiting deep features

open access: yesHeliyon, 2023
One of the major causes of blindness in human beings is the diabetic retinopathy (DR). To prevent blindness, early detection of DR is therefore necessary. In this paper, a hybrid model is proposed for diagnosing DR from fundus images.
Mohammed Arif Iftakher Mahmood   +2 more
doaj   +1 more source

Multifeature Detection of Microaneurysms Based on Improved SSA

open access: yes, 2021
The early diagnosis of retinopathy is crucial to the prevention and treatment of diabetic retinopathy. The low proportion of positive cases in the asymmetric microaneurysm detection problem causes preprocessing to treat microaneurysms as noise to be ...
Jiazhong Xu, Liwei Deng, Xiaofei Wang
core   +1 more source

Optical coherence tomographic characteristics of microaneurysms in diabetic retinopathy. [PDF]

open access: yes, 2010
To characterize microaneurysms in diabetic retinopathy (DR) depicted by spectral-domain optical coherence tomography (SD-OCT)
Murakami, Tomoaki   +11 more
core   +1 more source

Deteksi Microaneurysms Pada Citra Retina Mata Menggunakan Matched Filter [PDF]

open access: yes, 2017
Diabetic retinopathy is one of diabetes mellitus on eyes which causes permanent blindness. Microaneurysm becomes its sympthom which is signed by a spot with dark red in circle shape.
Putra, Ricky Eka   +2 more
core   +1 more source

Optical coherence tomography angiography analysis of microvascular abnormalities and vessel density in treatment-naïve eyes with diabetic macular edema

open access: yesBMC Ophthalmology, 2022
Background The aim of this study was to evaluate the structural retinal vascular integrity using optical coherence tomography angiography (OCTA) in treatment-naïve eyes with diabetic macular edema (DME) and to compare it with findings in diabetic eyes ...
Imène Zhioua Braham   +6 more
doaj   +1 more source

Longer Interscan Times in OCT Angiography Detect Slower Capillary Flow in Diabetic Retinopathy

open access: yesOphthalmology Science, 2022
Purpose: To investigate the detection of slower retinal capillary blood flow using commercial OCT angiography (OCTA) with a longer interscan time in diabetic retinopathy (DR). Design: Observational, prospective, cross-sectional study.
Yoshihiro Kaizu, MD, PhD   +7 more
doaj   +1 more source

Automated Measurement of Microaneurysm Turnover

open access: yesInvestigative Opthalmology & Visual Science, 2003
An automated system for the measurement of microaneurysm (MA) turnover was developed and compared with manual measurement. The system analyses serial fluorescein angiogram (FA) or red-free (RF) fundus images; fluorescein angiography was used in this study because it is the more sensitive test for MAs.
Keith A, Goatman   +4 more
openaire   +2 more sources

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