A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network

Meibomian glands dysfunction (MGD) is the main cause of dry eyes. Biological parameters of meibomian gland (MG) such as height, tortuosity and the degree of atrophy are closely related to its function. However, Thus, an effective quantitative diagnostic tool is needed for clinical diagnosis. Automat...

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Main Authors: Qi Dai, Xinyi Liu, Xiaolei Lin, Yana Fu, Chaoqiao Chen, Xinxin Yu, Zuhui Zhang, Tiankun Li, Mengting Liu, Weihua Yang, Juan Ye
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9343837/
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author Qi Dai
Xinyi Liu
Xiaolei Lin
Yana Fu
Chaoqiao Chen
Xinxin Yu
Zuhui Zhang
Tiankun Li
Mengting Liu
Weihua Yang
Juan Ye
author_facet Qi Dai
Xinyi Liu
Xiaolei Lin
Yana Fu
Chaoqiao Chen
Xinxin Yu
Zuhui Zhang
Tiankun Li
Mengting Liu
Weihua Yang
Juan Ye
author_sort Qi Dai
collection DOAJ
description Meibomian glands dysfunction (MGD) is the main cause of dry eyes. Biological parameters of meibomian gland (MG) such as height, tortuosity and the degree of atrophy are closely related to its function. However, Thus, an effective quantitative diagnostic tool is needed for clinical diagnosis. Automatic quantification of MGs' morphological features could be a challenging task and play an important role in MGD diagnosis and classification. Our main objective is to develop an artificial intelligence (AI) system for evaluating MGs' morphology and explore the relationship between the morphological parameters and functions. We proposed a novel MGs extraction method based on convolutional neural network (CNN) with enhanced mini U-Net. A prospective study was conducted, 120 subjects were included and taken meibography. The training and validation sets encompassed 60 subjects; and the test set consisted of other 60 subjects with comprehensive examinations for ocular surface disease index questionnaire (OSDI), tear meniscus height (TMH), tear break-up time (TBUT), corneal fluorescein staining (CFS), lid margin score, and meibum expressibility score. The algorithm effectively extracted MGs from meibography even with this small training sample. As a result, while the intersection over union (IoU) achieved 0.9077, the repeatability was 100%. The processing time for each image was 100ms. Using this method, the investigators identified a significant and linear correlation between MG morphology and clinical parameters. This study provided a new method for quantification of MGs' morphological features obtained by meibography, which has advantages in reducing analysis time, improving diagnostic efficiency, and assisting ophthalmologists with limited clinical expertise.
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spelling doaj.art-326d70605a9144feb9988cfc7f8456322022-12-21T21:31:34ZengIEEEIEEE Access2169-35362021-01-019230832309410.1109/ACCESS.2021.30562349343837A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural NetworkQi Dai0https://orcid.org/0000-0002-9950-6161Xinyi Liu1Xiaolei Lin2Yana Fu3Chaoqiao Chen4Xinxin Yu5Zuhui Zhang6Tiankun Li7Mengting Liu8Weihua Yang9Juan Ye10https://orcid.org/0000-0002-1948-2500Department of Ophthalmology, School of Medicine, Second Affiliated Hospital, Zhejiang University, Hangzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaDepartment of Ophthalmology and Visual Science, Eye, Ear, Nose, and Throat Hospital, Shanghai Medical College, Fudan University, Shanghai, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaSchool of Ophthalmology and Optometry, Eye Hospital, Wenzhou Medical University, Wenzhou, ChinaAffiliated Eye Hospital, Nanjing Medical University, Nanjing, ChinaDepartment of Ophthalmology, School of Medicine, Second Affiliated Hospital, Zhejiang University, Hangzhou, ChinaMeibomian glands dysfunction (MGD) is the main cause of dry eyes. Biological parameters of meibomian gland (MG) such as height, tortuosity and the degree of atrophy are closely related to its function. However, Thus, an effective quantitative diagnostic tool is needed for clinical diagnosis. Automatic quantification of MGs' morphological features could be a challenging task and play an important role in MGD diagnosis and classification. Our main objective is to develop an artificial intelligence (AI) system for evaluating MGs' morphology and explore the relationship between the morphological parameters and functions. We proposed a novel MGs extraction method based on convolutional neural network (CNN) with enhanced mini U-Net. A prospective study was conducted, 120 subjects were included and taken meibography. The training and validation sets encompassed 60 subjects; and the test set consisted of other 60 subjects with comprehensive examinations for ocular surface disease index questionnaire (OSDI), tear meniscus height (TMH), tear break-up time (TBUT), corneal fluorescein staining (CFS), lid margin score, and meibum expressibility score. The algorithm effectively extracted MGs from meibography even with this small training sample. As a result, while the intersection over union (IoU) achieved 0.9077, the repeatability was 100%. The processing time for each image was 100ms. Using this method, the investigators identified a significant and linear correlation between MG morphology and clinical parameters. This study provided a new method for quantification of MGs' morphological features obtained by meibography, which has advantages in reducing analysis time, improving diagnostic efficiency, and assisting ophthalmologists with limited clinical expertise.https://ieeexplore.ieee.org/document/9343837/Deep learningconvolutional neural network (CNN)meibomian gland dysfunction (MGD)meibography
spellingShingle Qi Dai
Xinyi Liu
Xiaolei Lin
Yana Fu
Chaoqiao Chen
Xinxin Yu
Zuhui Zhang
Tiankun Li
Mengting Liu
Weihua Yang
Juan Ye
A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
IEEE Access
Deep learning
convolutional neural network (CNN)
meibomian gland dysfunction (MGD)
meibography
title A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
title_full A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
title_fullStr A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
title_full_unstemmed A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
title_short A Novel Meibomian Gland Morphology Analytic System Based on a Convolutional Neural Network
title_sort novel meibomian gland morphology analytic system based on a convolutional neural network
topic Deep learning
convolutional neural network (CNN)
meibomian gland dysfunction (MGD)
meibography
url https://ieeexplore.ieee.org/document/9343837/
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