| 激光照射猪肝组织的温度场研究 |
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| 引用本文： | 王群超,苑洁,邓琦林,章家福,朱训生.激光照射猪肝组织的温度场研究[J].激光生物学报,2011,20(2):166-170. |
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| 作者姓名： | 王群超 苑洁 邓琦林 章家福 朱训生 |
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| 作者单位： | 1. 上海交通大学机械与动力工程学院,上海,200240
2. 上海市第一人民医院中医推拿科,上海,200080 |
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| 基金项目： | 上海市科学技术委员会科研计划项目 |
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| 摘 要： | 研究了激光照射下猪肝组织传热过程温度场空间分布的动态规律。采用有限元分析法，利用激光分布公式获得猪肝组织的温度场空间分布，并采用K型热电偶和热电偶放大器来测量猪肝组织表面和内部温度，实验测量结果和模拟结果基本吻合，同时得出血液灌注率和猪肝组织温度的关系。研究结果对于激光临床应用中激光参数的合理选择有一定的指导意义。
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| 关 键 词： | 激光 有限元法 Pennes方程 猪肝 血液灌注 |
Research on Temperature Field in Porcine Liver Tissue Irradiated by Laser |
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| WANG Qun-chao,YUAN Jie,DENG Qi-lin,ZHANG Jia-fu,ZHU Xun-sheng.Research on Temperature Field in Porcine Liver Tissue Irradiated by Laser[J].ACTA Laser Biology Sinica,2011,20(2):166-170. |
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| Authors: | WANG Qun-chao YUAN Jie DENG Qi-lin ZHANG Jia-fu ZHU Xun-sheng |
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| Institution: | WANG Qun-chao~1,YUAN Jie~2,DENG Qi-lin~(1*),ZHANG Jia-fu~2,ZHU Xun-sheng~1 (1.School of Mechanical Engineering,Shanghai Jiaotong University,Shanghai 200240,China,2.Massage Department,Shanghai First People's Hospital,Shanghai 200080,China) |
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| Abstract: | The dynamic properties of temperature spatial distribution during laser induced porcine liver tissue thermal conduction process was studied.By the method of finite element analysis and distribution formula of laser,the temperature distribution simulation results were obtained,and the temperature of surface and internal porcine liver tissue was measured by using K-type thermocouple and thermocouple amplifiers,the measurement results and the simulation results are consistent,and the variational relationship b... |
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| Keywords: | laser finite element method(FEM) Pennes equation porcine liver blood perfusion |
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