Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging

Age-related macular degeneration (AMD) is a leading cause of vision loss in older people and is characterized by subtle retinal changes that make early identification difficult. Previous studies have demonstrated the efficacy of Vision Transformers (ViTs) in classifying medical images by successfull...

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Main Authors: Ainhoa Osa-Sanchez, Hossam Magdy Balaha, Ali Mahmoud, Ashraf Sewelam, Mohammed Ghazal, Begonya Garcia-Zapirain, Ayman El-Baz
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10815928/
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author Ainhoa Osa-Sanchez
Hossam Magdy Balaha
Ali Mahmoud
Ashraf Sewelam
Mohammed Ghazal
Begonya Garcia-Zapirain
Ayman El-Baz
author_facet Ainhoa Osa-Sanchez
Hossam Magdy Balaha
Ali Mahmoud
Ashraf Sewelam
Mohammed Ghazal
Begonya Garcia-Zapirain
Ayman El-Baz
author_sort Ainhoa Osa-Sanchez
collection DOAJ
description Age-related macular degeneration (AMD) is a leading cause of vision loss in older people and is characterized by subtle retinal changes that make early identification difficult. Previous studies have demonstrated the efficacy of Vision Transformers (ViTs) in classifying medical images by successfully detecting retinal disorders such as AMD. This paper addresses multiple shortcomings in conventional AMD diagnostic techniques by exploring the detection and explanation of various AMD subtypes from numerical features extracted with a ViT model from fundus images through cascaded artificial intelligence (AI) models using transformers, convolutional neural networks (CNNs), and multilayer perceptrons (MLPs). The data were preprocessed to recognize intricate disease-related patterns. The best test results using the cascade method for each model type show that the MLP model achieved an accuracy of 91.86% (with a sensitivity of 92.22% and a specificity of 95.74%). The Transformer model achieved its highest accuracy of 83.72% (with a sensitivity of 83.86% and a specificity of 89.74%). The CNN model demonstrated the best performance, with an accuracy of 94.19% (with a sensitivity of 93.84% and a specificity of 96.00%). This work helps clinicians interpret AMD cases and supports decision-making revealing hidden features of AMD that are not visible to the human eye. Future research will focus on improving these systems by expanding the databases in aggregate and incorporating multimodal data.
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spelling doaj-art-d81ea96e3ad44e738a8844cd11070c912025-01-03T00:01:33ZengIEEEIEEE Access2169-35362025-01-011334136010.1109/ACCESS.2024.352286210815928Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus ImagingAinhoa Osa-Sanchez0https://orcid.org/0000-0001-5871-168XHossam Magdy Balaha1https://orcid.org/0000-0002-0686-4411Ali Mahmoud2https://orcid.org/0000-0003-2557-9699Ashraf Sewelam3Mohammed Ghazal4https://orcid.org/0000-0002-9045-6698Begonya Garcia-Zapirain5https://orcid.org/0000-0002-9356-1186Ayman El-Baz6https://orcid.org/0000-0001-7264-1323Department of Bioengineering, J. B. Speed School of Engineering, University of Louisville, Louisville, KY, USADepartment of Bioengineering, J. B. Speed School of Engineering, University of Louisville, Louisville, KY, USADepartment of Bioengineering, J. B. Speed School of Engineering, University of Louisville, Louisville, KY, USAOphthalmology Department, Faculty of Medicine, Mansoura University, Mansoura, Egyptand Biomedical Engineering Department, Electrical, Computer, Abu Dhabi University, Abu Dhabi, United Arab EmirateseVIDA Research Group, University of Deusto, Bilbao, SpainDepartment of Bioengineering, J. B. Speed School of Engineering, University of Louisville, Louisville, KY, USAAge-related macular degeneration (AMD) is a leading cause of vision loss in older people and is characterized by subtle retinal changes that make early identification difficult. Previous studies have demonstrated the efficacy of Vision Transformers (ViTs) in classifying medical images by successfully detecting retinal disorders such as AMD. This paper addresses multiple shortcomings in conventional AMD diagnostic techniques by exploring the detection and explanation of various AMD subtypes from numerical features extracted with a ViT model from fundus images through cascaded artificial intelligence (AI) models using transformers, convolutional neural networks (CNNs), and multilayer perceptrons (MLPs). The data were preprocessed to recognize intricate disease-related patterns. The best test results using the cascade method for each model type show that the MLP model achieved an accuracy of 91.86% (with a sensitivity of 92.22% and a specificity of 95.74%). The Transformer model achieved its highest accuracy of 83.72% (with a sensitivity of 83.86% and a specificity of 89.74%). The CNN model demonstrated the best performance, with an accuracy of 94.19% (with a sensitivity of 93.84% and a specificity of 96.00%). This work helps clinicians interpret AMD cases and supports decision-making revealing hidden features of AMD that are not visible to the human eye. Future research will focus on improving these systems by expanding the databases in aggregate and incorporating multimodal data.https://ieeexplore.ieee.org/document/10815928/Age-related macular degeneration (AMD)computer aided diagnosis (CAD)deep learning (DL)eXplainable artificial intelligence (XAI)
spellingShingle Ainhoa Osa-Sanchez
Hossam Magdy Balaha
Ali Mahmoud
Ashraf Sewelam
Mohammed Ghazal
Begonya Garcia-Zapirain
Ayman El-Baz
Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
IEEE Access
Age-related macular degeneration (AMD)
computer aided diagnosis (CAD)
deep learning (DL)
eXplainable artificial intelligence (XAI)
title Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
title_full Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
title_fullStr Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
title_full_unstemmed Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
title_short Explainable AI-Based Approach for Age-Related Macular Degeneration (AMD) Detection via Fundus Imaging
title_sort explainable ai based approach for age related macular degeneration amd detection via fundus imaging
topic Age-related macular degeneration (AMD)
computer aided diagnosis (CAD)
deep learning (DL)
eXplainable artificial intelligence (XAI)
url https://ieeexplore.ieee.org/document/10815928/
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