中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anatomical model-based finite element analysis of the combined cryosurgical and hyperthermic ablation for knee bone tumor

文献类型:期刊论文

作者He, ZZ; Xue, X; 肖剑;Xiao, J; Liu, J
刊名COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE
出版日期2013
卷号112期号:3页码:356-366
关键词Cryosurgery Hyperthermia Alternate freezing-heating Knee bone tumor Anatomical CAD model
英文摘要This paper is aimed at investigating the capacity of using combined cryosurgical and hyperthermic modality for treating knee bone tumor with complex shape. An anatomical model for human knee was constructed and a three-dimensional (3D) finite element analysis was developed to determine temperature distribution of the tissues subject to single freezing (SF), single heating (SH) and alternate freezing-heating (AFH), respectively. The heat fluxes of the probes wall and the ablation volume are particularly tracked to comparatively evaluate the ablation ability of different probe configurations with varied diameter, number and active working length. As example, an effective conformal treatment strategy via one time's insertion while cyclic freezing-heating using multiple probes is designed for a predefined knee bone tumor ablation. Both SF and SH could create large enough ablation volume, while it is hard for them to perform a conformal treatment on irregular and slender knee tumor. As an alternative, AFH could form a flexible and controlled shape and volume of the ablation by changing the size and number of the probes and adjusting their insertion depth. In addition, a thermal protection method is considered to reduce cryoinjury of the health tissue. (C) 2013 Elsevier Ireland Ltd. All rights reserved.
学科主题Computer Science; Engineering; Medical Informatics
收录类别SCI
WOS记录号WOS:000325750100005
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/223950]  
专题高能物理研究所_加速器中心
推荐引用方式
GB/T 7714
He, ZZ,Xue, X,肖剑;Xiao, J,et al. Anatomical model-based finite element analysis of the combined cryosurgical and hyperthermic ablation for knee bone tumor[J]. COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE,2013,112(3):356-366.
APA He, ZZ,Xue, X,肖剑;Xiao, J,&Liu, J.(2013).Anatomical model-based finite element analysis of the combined cryosurgical and hyperthermic ablation for knee bone tumor.COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE,112(3),356-366.
MLA He, ZZ,et al."Anatomical model-based finite element analysis of the combined cryosurgical and hyperthermic ablation for knee bone tumor".COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE 112.3(2013):356-366.

入库方式: OAI收割

来源:高能物理研究所

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