中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automatic Segmentation and Visualization of Choroid in OCT with Knowledge Infused Deep Learning

文献类型:期刊论文

作者Zhang, Huihong; Yang, Jianlong; Zhou, Kang; Li, Fei; Hu, Yan; Zhao, Yitian; Zheng, Ce; Zhang, Xiulan; Liu, Jiang
刊名IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS
出版日期2020
卷号24期号:12页码:3408-3420
关键词OPTICAL COHERENCE TOMOGRAPHY DIABETIC-RETINOPATHY LAYER SEGMENTATION LAMINA-CRIBROSA THICKNESS IMAGES VOLUME ENHANCEMENT VASCULARITY REMOVAL
英文摘要The choroid provides oxygen and nourishment to the outer retina thus is related to the pathology of various ocular diseases. Optical coherence tomography (OCT) is advantageous in visualizing and quantifying the choroid in vivo. However, its application in the study of the choroid is still limited for two reasons. (1) The lower boundary of the choroid (choroid-sclera interface) in OCT is fuzzy, which makes the automatic segmentation difficult and inaccurate. (2) The visualization of the choroid is hindered by the vessel shadows from the superficial layers of the inner retina. In this paper, we propose to incorporate medical and imaging prior knowledge with deep learning to address these two problems. We propose a biomarker-infused global-to-local network (Bio-Net) for the choroid segmentation, which not only regularizes the segmentation via predicted choroid thickness, but also leverages a global-to-local segmentation strategy to provide global structure information and suppress overfitting. For eliminating the retinal vessel shadows, we propose a deep-learning pipeline, which firstly locate the shadows using their projection on the retinal pigment epithelium layer, then the contents of the choroidal vasculature at the shadow locations are predicted with an edge-to-texture generative adversarial inpainting network. The results show our method outperforms the existing methods on both tasks. We further apply the proposed method in a clinical prospective study for understanding the pathology of glaucoma, which demonstrates its capacity in detecting the structure and vascular changes of the choroid related to the elevation of intra-ocular pressure.
源URL[http://ir.nimte.ac.cn/handle/174433/22415]  
专题中国科学院宁波材料技术与工程研究所
2020专题_期刊论文
2021专题_期刊论文
作者单位Yang, JL (corresponding author), Chinese Acad Sci, Cixi Inst Biomed Engn, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Zhang, Huihong,Yang, Jianlong,Zhou, Kang,et al. Automatic Segmentation and Visualization of Choroid in OCT with Knowledge Infused Deep Learning[J]. IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS,2020,24(12):3408-3420.
APA Zhang, Huihong.,Yang, Jianlong.,Zhou, Kang.,Li, Fei.,Hu, Yan.,...&Liu, Jiang.(2020).Automatic Segmentation and Visualization of Choroid in OCT with Knowledge Infused Deep Learning.IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS,24(12),3408-3420.
MLA Zhang, Huihong,et al."Automatic Segmentation and Visualization of Choroid in OCT with Knowledge Infused Deep Learning".IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS 24.12(2020):3408-3420.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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