Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles

Conjunctival hyperaemia is a common clinical ophthalmological finding and can be a symptom of various ocular disorders. Although several severity classification criteria have been proposed, none include objective severity criteria. Neural networks and deep learning have been utilised in ophthalmolog...

Full description

Saved in:
Bibliographic Details
Main Authors: Hiroki Masumoto, Hitoshi Tabuchi, Tsuyoshi Yoneda, Shunsuke Nakakura, Hideharu Ohsugi, Tamaki Sumi, Atsuki Fukushima
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2019/7820971
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832561688752160768
author Hiroki Masumoto
Hitoshi Tabuchi
Tsuyoshi Yoneda
Shunsuke Nakakura
Hideharu Ohsugi
Tamaki Sumi
Atsuki Fukushima
author_facet Hiroki Masumoto
Hitoshi Tabuchi
Tsuyoshi Yoneda
Shunsuke Nakakura
Hideharu Ohsugi
Tamaki Sumi
Atsuki Fukushima
author_sort Hiroki Masumoto
collection DOAJ
description Conjunctival hyperaemia is a common clinical ophthalmological finding and can be a symptom of various ocular disorders. Although several severity classification criteria have been proposed, none include objective severity criteria. Neural networks and deep learning have been utilised in ophthalmology, but not for the purpose of classifying the severity of conjunctival hyperaemia objectively. To develop a conjunctival hyperaemia grading software, we used 3700 images as the training data and 923 images as the validation test data. We trained the nine neural network models and validated the performance of these networks. We finally chose the best combination of these networks. The DenseNet201 model was the best individual model. The combination of the DenseNet201, DenseNet121, VGG19, and ResNet50 were the best model. The correlation between the multimodel responses, and the vessel-area occupied was 0.737 (p<0.01). This system could be as accurate and comprehensive as specialists but would be significantly faster and consistent with objective values.
format Article
id doaj-art-1998dc5a67194af59dadd791787cde0d
institution Kabale University
issn 2090-004X
2090-0058
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Journal of Ophthalmology
spelling doaj-art-1998dc5a67194af59dadd791787cde0d2025-02-03T01:24:24ZengWileyJournal of Ophthalmology2090-004X2090-00582019-01-01201910.1155/2019/78209717820971Severity Classification of Conjunctival Hyperaemia by Deep Neural Network EnsemblesHiroki Masumoto0Hitoshi Tabuchi1Tsuyoshi Yoneda2Shunsuke Nakakura3Hideharu Ohsugi4Tamaki Sumi5Atsuki Fukushima6Department of Ophthalmology, Tsukazaki Hospital, Himeji, JapanDepartment of Ophthalmology, Tsukazaki Hospital, Himeji, JapanDepartment of Sensory Science, Kawasaki University of Medical Welfare, Kurashiki, JapanDepartment of Ophthalmology, Tsukazaki Hospital, Himeji, JapanDepartment of Ophthalmology, Tsukazaki Hospital, Himeji, JapanDepartment of Ophthalmology and Visual Science, Kochi Medical School, Nankoku, JapanDepartment of Ophthalmology and Visual Science, Kochi Medical School, Nankoku, JapanConjunctival hyperaemia is a common clinical ophthalmological finding and can be a symptom of various ocular disorders. Although several severity classification criteria have been proposed, none include objective severity criteria. Neural networks and deep learning have been utilised in ophthalmology, but not for the purpose of classifying the severity of conjunctival hyperaemia objectively. To develop a conjunctival hyperaemia grading software, we used 3700 images as the training data and 923 images as the validation test data. We trained the nine neural network models and validated the performance of these networks. We finally chose the best combination of these networks. The DenseNet201 model was the best individual model. The combination of the DenseNet201, DenseNet121, VGG19, and ResNet50 were the best model. The correlation between the multimodel responses, and the vessel-area occupied was 0.737 (p<0.01). This system could be as accurate and comprehensive as specialists but would be significantly faster and consistent with objective values.http://dx.doi.org/10.1155/2019/7820971
spellingShingle Hiroki Masumoto
Hitoshi Tabuchi
Tsuyoshi Yoneda
Shunsuke Nakakura
Hideharu Ohsugi
Tamaki Sumi
Atsuki Fukushima
Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
Journal of Ophthalmology
title Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
title_full Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
title_fullStr Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
title_full_unstemmed Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
title_short Severity Classification of Conjunctival Hyperaemia by Deep Neural Network Ensembles
title_sort severity classification of conjunctival hyperaemia by deep neural network ensembles
url http://dx.doi.org/10.1155/2019/7820971
work_keys_str_mv AT hirokimasumoto severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT hitoshitabuchi severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT tsuyoshiyoneda severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT shunsukenakakura severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT hideharuohsugi severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT tamakisumi severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles
AT atsukifukushima severityclassificationofconjunctivalhyperaemiabydeepneuralnetworkensembles