Title :
MRTI-Based Optimization and Real-Time Laser Surgical Control for Cancer Treatment Using Fast Inverse Analysis Techniques
Author :
Feng, Yusheng ; Fuentes, David ; Hawkins, Andrea ; Oden, J. Tinsley
Author_Institution :
Dept. of Mech. Eng., Univ. of Texas at San Antonio, San Antonio, TX
Abstract :
For cancerous tumors in vital internal organs, minimally invasive laser surgery may be a desirable choice for cancer treatment due to its precise control and compatibility with most of the imaging modalities such as MRI (magnetic resonance imaging). However, the complexity of tumor composition and tissue response to a thermal dose demands real time optimization and control. In the previous work, we have developed a quite general computational framework that is capable of processing MRI anatomical data, providing pretreatment surgical protocol, and controlling tissue damage based on in vivo MRTI (magnetic resonance thermal imaging) data. In this paper, we describe computational techniques that are involved in real time optimization and control for laser surgical protocols of cancer treatment.
Keywords :
biological tissues; biomedical MRI; cancer; inverse problems; laser applications in medicine; medical control systems; optimal control; surgery; MRTI-based optimization; cancer treatment; fast inverse analysis techniques; in vivo MRTI; magnetic resonance thermal imaging; minimally invasive laser surgery; pretreatment surgical protocol; real time optimization; real-time laser surgical control; thermal dose; tissue damage control; tumor composition; Cancer; Laser surgery; Magnetic analysis; Magnetic resonance imaging; Minimally invasive surgery; Neoplasms; Oncological surgery; Optical control; Protocols; Tissue damage; Bio-Heat Transfer; Cancer Treatment; Imaged-Guided Therapy; Inverse Problem; Laser Surgery; Parallel Computing; Real-Time Control;
Conference_Titel :
BioMedical Engineering and Informatics, 2008. BMEI 2008. International Conference on
Conference_Location :
Sanya
Print_ISBN :
978-0-7695-3118-2
DOI :
10.1109/BMEI.2008.282