@article{article_592033, title={MODELING OF TEMPERATURE DISTRIBUTION IN BIOTISSUES}, journal={IJASOS- International E-journal of Advances in Social Sciences}, volume={5}, pages={731–737}, year={2019}, DOI={10.18769/ijasos.592033}, url={https://izlik.org/JA67UA49RU}, author={Petrova, Teodora}, keywords={biological tissues,Monte-Carlo method,laser}, abstract={<p class="MsoNormal"> <span lang="bg" xml:lang="bg">One of the widely used ways to model the spread of laser beams in biological tissues is through the Monte Carlo method. </span> <span lang="ru" xml:lang="ru"> This article </span> <span lang="en-us" xml:lang="en-us">focuses on </span> <span lang="ru" xml:lang="ru"> the distribution of temperature in human skin based on the results of the Monte Carlo method </span> <span lang="en-us" xml:lang="en-us">for a laser beam </span> <span lang="ru" xml:lang="ru">with а wavelength of 800 </span> <span lang="bg" style="font-size:12pt;font-family:’Times New Roman’, serif;" xml:lang="bg"> <span> </span> </span> <span lang="ru" xml:lang="ru">. A mathematical model of the heat transfer process, based on the solution of the differential equations through the finite element method, </span> <span lang="en-us" xml:lang="en-us">was introduced </span> <span lang="ru" xml:lang="ru">. Simulations </span> <span lang="en-us" xml:lang="en-us">of the </span> <span lang="ru" xml:lang="ru"> laser beam </span> <span lang="en-us" xml:lang="en-us">diffusion </span> <span lang="ru" xml:lang="ru"> and the distribution </span> <span lang="en-us" xml:lang="en-us">of </span> <span lang="ru" xml:lang="ru">temperature </span> <span lang="en-us" xml:lang="en-us"> in the skin were performed </span> <span lang="en-us" xml:lang="en-us"> </span> <span lang="en-us" xml:lang="en-us">for </span> <span lang="ru" xml:lang="ru"> two types of </span> <span lang="en-us" xml:lang="en-us">beams </span> <span lang="ru" xml:lang="ru">. The results of this work can be used to make </span> <span lang="en-us" xml:lang="en-us">an </span> <span lang="ru" xml:lang="ru">assessment of the energy levels of pulse laser </span> <span lang="en-us" xml:lang="en-us">treatment </span> <span lang="ru" xml:lang="ru"> with different durations </span> <span lang="en-us" xml:lang="en-us">, </span> <span lang="ru" xml:lang="ru"> during which </span> <span lang="en-us" xml:lang="en-us">a damage of </span> <span lang="ru" xml:lang="ru">biological tissue is observed </span> <span lang="en-us" xml:lang="en-us">, </span> <span lang="ru" xml:lang="ru"> a </span> <span lang="en-us" xml:lang="en-us">s well as </span> <span lang="ru" xml:lang="ru"> to create standards for </span> <span lang="en-us" xml:lang="en-us">the </span> <span lang="ru" xml:lang="ru">safe </span> <span lang="en-us" xml:lang="en-us">use </span> <span lang="ru" xml:lang="ru"> of laser systems. </span> <span lang="en-us" xml:lang="en-us"> </span> </p> <p> </p>}, number={14}