Analysis of bioheat transfer equation for hyperthermia cancer treatment

作者:Attar Mohammad Mahdi*; Haghpanahi Mohammad; Amanpour Saeid; Mohaqeq Mohammad
来源:Journal of Mechanical Science and Technology, 2014, 28(2): 763-771.
DOI:10.1007/s12206-013-1141-4

摘要

Magnetic fluid hyperthermia is a new subclass of hyperthermia cancer treatment that can selectively heat up a tumor without damaging the surrounding healthy tissues. Some authors studied the temperature distribution of a magnetically mediated tumor assuming a homogeneous distribution of nanoparticles inside the tumor. Practically speaking, the injected nanoparticles do not usually distribute uniformly throughout the entire tumor, thus leaving some parts of the tumor without nanoparticles. In this study, an inhomogeneous dispersion of nanoparticles inside the tumor is assumed to investigate the tissues' temperature profiles. The problem is solved for polar coordinate. Also in this study, the heating effect of magnetic fluid in a porcine liver tissue is experimentally examined. Numerical transient solutions are found to be in good agreement with experimental data.

  • 出版日期2014-2