Neuro-retinal optic cup detection in glaucoma diagnosis

Zhuo Zhang*, Jiang Liu, Wing Kee Wong, Ngan Meng Tan, Joo Hwee Lim, Shijian Lu, Huiqi Li, Ziyang Liang, Tien Ying Wong

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

19 引用 (Scopus)

摘要

Glaucoma is the one of the two major causes of blindness, which can be diagnosed through measurement of neuro-retinal optic cup-to-disc ratio (CDR). Automatic calculation of optic cup boundary is challenging due to the interweavement of blood vessels with the surrounding tissues around the cup. A multimodality fusion approach for neuroretinal cup detection improves the accuracy of the boundary estimation. The algorithm's effectiveness is demonstrated on 71 manually segmented retina fundus images collected from Singapore Eye Research Institute. By comparing our automatic cup height measurement to ground truth, we found that our method accurately detected neuro-retinal cup height for 69 images, achieved 97.2% accuracy. The evaluation was based on a criterion that is more stringent than the clinically acceptable inter- or intra-observer variability. This further leads to a large clinical evaluation of the algorithm involving 15 thousand patients from Australia and Singapore.

源语言英语
主期刊名Proceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
DOI
出版状态已出版 - 2009
已对外发布
活动2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009 - Tianjin, 中国
期限: 17 10月 200919 10月 2009

出版系列

姓名Proceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009

会议

会议2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
国家/地区中国
Tianjin
时期17/10/0919/10/09

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