Related Experiment Video
Updated: Aug 15, 2025
10:23
Author Spotlight: Computing the Effects of a Local Radiofrequency Hyperthermia Intervention on Tumor Biomechanics
Published on: December 1, 2023
512
Optimization of hyperthermia process applied to cancer treatment using multi-objective optimization differential
Fran Sérgio Lobato1, Gustavo Barbosa Libotte2, Gustavo Mendes Platt3
1Chemical Engineering Faculty, Federal University of Uberlândia, Uberlândia, Brazil.
Journal of Thermal Biology
|December 30, 2022
Summary
This study introduces a multi-objective optimization for hyperthermia cancer treatment, balancing reduced treatment area and time while minimizing healthy tissue damage. This approach enables personalized breast cancer treatment strategies.
Area of Science:
- Biomedical Engineering
- Computational Oncology
- Medical Physics
Background:
- Cancer treatment necessitates improved, less invasive techniques.
- Hyperthermia uses localized heating to destroy tumor cells.
- Computational modeling aids in simulating and optimizing hyperthermia procedures.
Purpose of the Study:
- To propose a multi-objective design for hyperthermia breast cancer treatment.
- To minimize both the treatment area and the duration of hyperthermia.
- To balance treatment efficacy with the preservation of healthy surrounding tissues.
Main Methods:
- Developed a multi-objective optimization framework for hyperthermia.
- Incorporated constraints on tissue destruction levels.
- Utilized a partial differential equation to model heat transfer in tissues.
Main Results:
- Demonstrated the feasibility of a multi-objective approach.
- Identified optimal trade-offs between treatment area, time, and tissue damage.
- Showcased the potential for patient-specific hyperthermia strategies.
Conclusions:
- Multi-objective optimization offers a more nuanced approach to hyperthermia treatment planning.
- This method allows for tailored treatment strategies based on individual patient needs.
- Optimizing hyperthermia parameters can enhance treatment efficiency and safety.
Keywords:
Breast cancerHyperthermia processMathematical modelingMulti-objective optimizationPartial differential equationsMore Related Videos
Related Concept Videos
02:49Cancer Therapies
7.9K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.9K
02:50Combination Therapies and Personalized Medicine
5.0K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.0K
01:21Cancer Survival Analysis
411
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
411
01:20Maxwell-Boltzmann Distribution: Problem Solving
1.6K
Individual molecules in a gas move in random directions, but a gas containing numerous molecules has a predictable distribution of molecular speeds, which is known as the Maxwell-Boltzmann distribution, f(v).
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
1.6K
01:29Decreased Body Temperature
667
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by...
667