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Modelado con COMSOL Multiphysics: Distribución de temperatura de nano partículas de Fe3O4 para terapia oncológica

Authors :
Gustavo Basurto Islas
Rafael Guzmán Cabrera
Rosario Lissiet Romero Coripuna
Teodoro Córdova Fraga
Source :
Computación y Sistemas. 23
Publication Year :
2019
Publisher :
Instituto Politecnico Nacional/Centro de Investigacion en Computacion, 2019.

Abstract

Human cells with cancer undergo physiological changes at temperatures of 42 °C to 45 °C thereby causing cell death by apoptosis. The methods for achieving these temperatures have already been investigated because of their biomedical application. Magnetic Hyperthermia is an alternative oncology therapy, nevertheless, the temperature distribution in transformed tissue remains unclear at all and its determination in an optimal temperature segment from 42 oC to 45 oC is demanding an answer. COMSOL multiphysics 5.2 is an excellent alternative for giving the answer to the previous question. In this work was made a temperature simulation from several quantities of the nanoparticle. Preliminary results suggest that the temperature gradient drops dramatically as the number of nanoparticles decrease, so that the optimal temperature and nanoparticles number are sought to address efficiently the volume of transformed fabric of interest. As first conclusion, the above was achieved by obtaining the number of particles to be used and an effective separation distance.

Details

ISSN :
20079737 and 14055546
Volume :
23
Database :
OpenAIRE
Journal :
Computación y Sistemas
Accession number :
edsair.doi...........d9b800a2435905f8bf72a35721dd5e05
Full Text :
https://doi.org/10.13053/cys-23-1-3146