| HIFU治疗热场中的有限元分析 |
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| 引用本文： | 陈琦,白景峰,陈亚珠.HIFU治疗热场中的有限元分析[J].北京生物医学工程,2003,22(2):121-123. |
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| 作者姓名： | 陈琦 白景峰 陈亚珠 |
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| 作者单位： | 上海交通大学生物医学仪器研究所,上海,20030 |
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| 摘 要： | 本文对生物传热机制及生物热传导方程进行了研究 ,提出了一个混合型的生物热传导模型。针对带有血管的组织建立了高强度聚焦超声治疗下的组织热传导计算模型 ,并利用有限元方法进行了 3 D瞬态温度场分析。同时 ,根据Sapareto Dewey方法给出了组织消融量的仿真结果。
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| 关 键 词： | 高强度聚焦超声(HIFU) 热场 有限元法 |
| 文章编号： | 1002-3208(2003)02-0121-03 |
| 修稿时间： | 2002年7月3日 |
Finite Element Anaysis of Thermal Field Due to HIFU Treatment |
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| CHEN Qi,BAI Jingfeng,CHEN Yazhu. Biomedical Instrument institution,Shanghai Jiaotong University,Shanghai\.Finite Element Anaysis of Thermal Field Due to HIFU Treatment[J].Beijing Biomedical Engineering,2003,22(2):121-123. |
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| Authors: | CHEN Qi BAI Jingfeng CHEN Yazhu Biomedical Instrument institution Shanghai Jiaotong University Shanghai\ |
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| Institution: | CHEN Qi,BAI Jingfeng,CHEN Yazhu. Biomedical Instrument institution,Shanghai Jiaotong University,Shanghai\ 200030 |
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| Abstract: | In this paper a hybrid bioheat conduction model is provided by means of a study of bioheat conduction mechanism and equations.Focusing on the tissue with blood vessels,a bioheat conduction computation model has been developed for conditions of treatment with ultrasound highly focused.By using the finite element method the 3 D transient temperature field was analyzed.At the same time,simulation results of the tissue lesion volume according to Sapareto Deway method were given. |
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| Keywords: | High intensity focused ultrasound Thermal field Finite element method |
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