Pyramid attention recurrent networks for real-time guidewire segmentation and tracking in intraoperative X-ray fluoroscopy
Zhou, Yan-Jie1,3; Xie, Xiao-Liang1,3; Zhou, Xiao-Hu3; Liu, Shi-Qi3; Bian, Gui-Bin3; Hou, Zeng-Guang1,2,3
刊名COMPUTERIZED MEDICAL IMAGING AND GRAPHICS
2020-07-01
卷号83页码:9
关键词Guidewire Catheter Segmentation Deep learning X-ray fluoroscopy
ISSN号0895-6111
DOI10.1016/j.compmedimag.2020.101734
通讯作者Hou, Zeng-Guang(zengguang.hou@ia.ac.cn)
英文摘要In endovascular and cardiovascular surgery, real-time and accurate segmentation and tracking of interventional instruments can aid in reducing radiation exposure, contrast agent and processing time. Nevertheless, this task often comes with the challenges of the elongated deformable structures with low contrast in noisy X-ray fluoroscopy. To address these issues, a novel efficient network architecture, termed pyramid attention recurrent networks (PAR-Net), is proposed for real-time guidewire segmentation and tracking. The proposed PAR-Net contains three major modules, namely pyramid attention module, recurrent residual module and pre-trained MobileNetV2 encoder. Specifically, a hybrid loss function of both reinforced focal loss and dice loss is proposed to better address the issues of class imbalance and misclassified examples. Quantitative and qualitative evaluations on clinical intraoperative images demonstrate that the proposed approach significantly outperforms simpler baselines as well as the best previously published result for this task, achieving the state-of-the-art performance. (C) 2020 Elsevier Ltd. All rights reserved.
资助项目National Key Research and Development Plan of China[2019YFB1311700] ; National Natural Science Foundation of China[61533016] ; National Natural Science Foundation of China[U1613210] ; National Natural Science Foundation of China[61421004] ; CAMS Innovation Fund for Medical Sciences[2018 -12M -AI -004]
WOS研究方向Engineering ; Radiology, Nuclear Medicine & Medical Imaging
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000552807300004
资助机构National Key Research and Development Plan of China ; National Natural Science Foundation of China ; CAMS Innovation Fund for Medical Sciences
内容类型期刊论文
源URL[http://ir.ia.ac.cn/handle/173211/40195]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
通讯作者Hou, Zeng-Guang
作者单位1.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
2.CAS Ctr Excellence Brain Sci & Intelligence Techn, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Yan-Jie,Xie, Xiao-Liang,Zhou, Xiao-Hu,et al. Pyramid attention recurrent networks for real-time guidewire segmentation and tracking in intraoperative X-ray fluoroscopy[J]. COMPUTERIZED MEDICAL IMAGING AND GRAPHICS,2020,83:9.
APA Zhou, Yan-Jie,Xie, Xiao-Liang,Zhou, Xiao-Hu,Liu, Shi-Qi,Bian, Gui-Bin,&Hou, Zeng-Guang.(2020).Pyramid attention recurrent networks for real-time guidewire segmentation and tracking in intraoperative X-ray fluoroscopy.COMPUTERIZED MEDICAL IMAGING AND GRAPHICS,83,9.
MLA Zhou, Yan-Jie,et al."Pyramid attention recurrent networks for real-time guidewire segmentation and tracking in intraoperative X-ray fluoroscopy".COMPUTERIZED MEDICAL IMAGING AND GRAPHICS 83(2020):9.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace