中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust Control of a Bevel-Tip Needle for Medical Interventional Procedures

文献类型:期刊论文

作者Surender Hans; Felix Orlando Maria Joseph
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2020
卷号7期号:1页码:244-256
关键词Minimal invasive surgery needle steering nonholonomic system robust control sliding mode control
ISSN号2329-9266
DOI10.1109/JAS.2019.1911660
英文摘要In minimally invasive surgery, one of the main objectives is to ensure safety and target reaching accuracy during needle steering inside the target organ. In this research work, the needle steering approach is determined using a robust control algorithm namely the integral sliding mode control (ISMC) strategy to eliminate the chattering problem associated with the general clinical scenario. In general, the discontinuity component of feedback control input is not appropriate for the needle steering methodology due to the practical limitations of the driving actuators. Thus in ISMC, we have incorporated the replacement of the discontinuous component using a super twisting control (STC) input due to its unique features of chattering elimination and disturbance observation characteristics. In our study, the kinematic model of an asymmetric flexible bevel-tip needle in a soft-tissue phantom is used to evaluate stability analysis. A comparative study based on the analysis of chattering elimination is executed to determine the performance of the proposed control strategy in real-time needle steering with conventional sliding mode control using vision feedback through simulation and experimental results. This validates the efficacy of the proposed control strategy for clinical needle steering.
源URL[http://ir.ia.ac.cn/handle/173211/42936]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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Surender Hans,Felix Orlando Maria Joseph. Robust Control of a Bevel-Tip Needle for Medical Interventional Procedures[J]. IEEE/CAA Journal of Automatica Sinica,2020,7(1):244-256.
APA Surender Hans,&Felix Orlando Maria Joseph.(2020).Robust Control of a Bevel-Tip Needle for Medical Interventional Procedures.IEEE/CAA Journal of Automatica Sinica,7(1),244-256.
MLA Surender Hans,et al."Robust Control of a Bevel-Tip Needle for Medical Interventional Procedures".IEEE/CAA Journal of Automatica Sinica 7.1(2020):244-256.

入库方式: OAI收割

来源:自动化研究所

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