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[An improved PID algorithm for temperature control used by tumor combined therapeutic instrument]
Hongwei Lu1, Xuesu Feng, Yazhu Chen
1Biomedical Instrument Institute, Shanghai Jiaotong University, Shanghai 200030.
Summary
A new multi-functional instrument enhances tumor therapy using an improved PID algorithm for precise hyperthermia. This combined approach offers superior curative effects for various cancer treatments.
Area of Science:
- Biomedical Engineering
- Oncology
- Control Systems
Context:
- Developing advanced instruments for cancer treatment.
- Addressing limitations in current tumor hyperthermia techniques.
- Exploring synergistic effects in combined cancer therapies.
Purpose:
- To introduce a multi-functional instrument for tumor combined therapy.
- To enhance curative effects through precise hyperthermia.
- To improve temperature control accuracy in radiofrequency heating.
Summary:
- The study presents a novel instrument for tumor hyperthermia, utilizing an improved Proportional-Integral-Derivative (PID) algorithm.
- This device supports standalone use or combination with chemotherapy and/or actinotherapy, based on the principle of synergistic therapeutic enhancement.
- The improved PID algorithm ensures precise temperature control (+/- 0.1°C) and stable radiofrequency heating for intracavitary tumor foci, overcoming challenges posed by varying heater characteristics.
Impact:
- Demonstrates strong adaptability and anti-disturbance capabilities of the new algorithm.
- Ensures stable and reliable equipment performance for clinical applications.
- Highlights the potential for improved patient outcomes through precise and effective tumor combined therapy.