Optimization of Simulated Two-Dimensional Temperature Distributions Induced by Multiple Electromagnetic Applicators

Optimization of Simulated Two-Dimensional Temperature Distributions Induced by Multiple Electromagnetic Applicators
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多个电磁辐射器引起的模拟二维温度分布的优化

DOI:
10.1109/tmtt.1986.1133397
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发表时间:
1986
影响因子:
4.3
通讯作者:
C. Wagter
C. Wagter
中科院分区:
工程技术1区
文献类型:
--
作者:
C. Wagter

文献摘要

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本文介绍了一种计算机模拟计算人体实际横截面瞬态温度分布的方法。在模拟中,热疗管理的治疗效果最大化的电磁施加器的最佳使用。计算了进入施源器的能量水平以及将施源器与患者分离的水团的时间依赖性数学最优值。在其他应用中,这种建模对于预测某些类型的高热系统的局限性是有用的,并且具有现实的计算机辅助治疗规划的潜力。作为一个例子,在非相干源的情况下,在下肢肿瘤的治疗计划。
A computer simulation to calculate transient temperature distributions in realistic cross sections of the human body is described. In the simulation, the therapeutic effect of hyperthermia administration is maximized by optimum use of the electromagnetic applicators. The time-dependent mathematical optimum for the levels of energy going to the applicators as well as for the waterbolus separating the applicators from the patients is computed. Among other applications, this modeling is useful for predicting limitations to certain types of hypertherrnia systems, and has the potential for realistic computer-aided therapy planning. As an example, the treatment planning for a tumor in the lower limb is given in the case of incoherent sources.