Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kung-Shan Cheng"'
Autor:
Kavitha Arunachalam, Zeljko Vujaskovic, Kung-Shan Cheng, Paolo F. Maccarini, Paul R. Stauffer, Shiva K. Das, Oana Craciunescu, Yu Yuan, Mark W. Dewhirst
Publikováno v:
Medical Physics. 39:1170-1181
Purpose: A recently completed Phase I clinical trial combined concurrent Mitomycin-C chemotherapy with deep regional heating using BSD-2000 Sigma-Ellipse applicator (BSD Corporation, Salt Lake City, UT, U.S.A.) for the treatment of nonmuscle invasive
Publikováno v:
Medical Physics. 37:1285-1297
Purpose: This paper investigates overall theoretical requirements for reducing the times required for the iterative learning of a real-time image-guided adaptive control routine for multiple-source heat applicators, as used in hyperthermia and therma
Publikováno v:
Medical Physics. 37:980-994
Purpose: A nonlinear system reconstruction can theoretically provide timely system reconstruction when designing a real-time image-guided adaptive control for multisource heating for hyperthermia. This clinical need motivates an analysis of the essen
Autor:
Oana Craciunescu, Omar A. Arabe, Brian J. Soher, Terence Z. Wong, Paul R. Stauffer, Paolo F. Maccarini, Shiva K. Das, Kung Shan Cheng, Ellen L. Jones, Cory Wyatt, Zeljko Vujaskovic, Mark W. Dewhirst, James R. MacFall
Publikováno v:
Medical Physics. 36:4848-4858
Purpose: To establish accuracy of real time noninvasive temperature measurements using magnetic resonancethermal imaging in patients treated for high grade extremity soft tissuesarcomas. Methods: Protocol patients with advanced extremity sarcomas wer
Autor:
Mark W. Dewhirst, Vadim Stakhursky, Omar A. Arabe, Paolo F. Maccarini, Kung-Shan Cheng, Paul R. Stauffer, Shiva K. Das, James R. MacFall, Oana Craciunescu
Publikováno v:
Physics in Medicine and Biology. 54:2131-2145
Magnetic resonance (MR) imaging is promising for monitoring and guiding hyperthermia treatments. The goal of this work is to investigate the stability of an algorithm for online MR thermal image guided steering and focusing of heat into the target vo
Autor:
Oana Craciunescu, Paul R. Stauffer, Shiva K. Das, Kung-Shan Cheng, Vadim Stakhursky, Mark W. Dewhirst
Publikováno v:
Physics in Medicine and Biology. 53:1619-1635
The goal of this work is to build the foundation for facilitating real-time magnetic resonance image guided patient treatment for heating systems with a large number of physical sources (e.g. antennas). Achieving this goal requires knowledge of how t
Publikováno v:
International Journal of Hyperthermia. 23:539-554
Magnetic resonance (MR) imaging is increasingly being utilized to visualize the 3D temperature distribution in patients during treatment with hyperthermia or thermal ablation therapy. The goal of this work is to lay the foundation for improving the l
Autor:
Robert B. Roemer, Kung-Shan Cheng
Publikováno v:
Medical Physics. 32:311-317
A previous analytical study has shown that the minimum obtainable treatment time for a single pulse that delivers a given thermal dose to a specified point at a specified time occurs when the temperature at that point is rapidly raised to its maximum
Autor:
Robert B. Roemer, Kung-Shan Cheng
Publikováno v:
International Journal of Hyperthermia. 20:57-72
If it were possible to achieve, an ideal high temperature therapy or hyperthermia treatment would involve a single heating session and yield a desired thermal dose distribution in the tumour that would be attained in the shortest possible treatment t
Publikováno v:
Medical Engineering & Physics. 22:253-263
This study investigates the optimal external parameters for using an ultrasound applicator for treating bone tumors. This system utilized spherically arranged applicators such as scanned focused ultrasound, and spherically focused multielement applic