Zobrazeno 1 - 10
of 24
pro vyhledávání: '"K. Sunshine Osterman"'
Autor:
Christina, Skourou, George W, Sherouse, Nina, Bahar, Linda A, Bauer, Lynne, Fairobent, D Jay, Freedman, Lisa M, Genovese, Per H, Halvorsen, Neil A, Kirby, Usman, Mahmood, Naim, Ozturk, K Sunshine, Osterman, Christopher F, Serago, Michelle M, Svatos, Melissa L, Wilson
Publikováno v:
Medical Physics. 46
The American Association of Physicists in Medicine (AAPM) has established a comprehensive Code of Ethics for its members. The Code is a formal part of AAPM governance, maintained as Professional Policy 24, and includes both principles of ethical prac
Autor:
E. Pile-Spellman, Jun Zhou, Gerald J. Kutcher, Zheng Feng Lu, Emi J. Yoshida, Peter B. Schiff, Pengpeng Zhang, K. Sunshine Osterman, S.A. Woodhouse, Tian Liu
Publikováno v:
Medical Physics. 36:1643-1650
The goal of this study was to implement and validate a noninvasive, quantitative ultrasonic technique for accurate and reproducible measurement of normal-tissue toxicity in radiation therapy. The authors adapted an existing ultrasonic tissue characte
Autor:
Gerald J. Kutcher, Peter B. Schiff, K. Sunshine Osterman, Leester Wu, Pengpeng Zhang, Tian Liu, Jack Kessel, Xiang Li
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 67:362-368
Purpose: To investigate how the performance characteristics of ultrasound tissue typing (UTT) affect the design of a population-based prostate dose-painting protocol. Methods and Materials: The performance of UTT is evaluated using the receiver opera
Autor:
David J. Gladstone, P. Jack Hoopes, K. Sunshine Osterman, Christine DeLorenzo, Keith D. Paulsen
Publikováno v:
Physics in Medicine and Biology. 49:665-683
A detailed understanding of non-targeted normal tissue response is necessary for the optimization of radiation treatment plans in cancer therapy. In this study, we evaluate the ability of electrical impedance spectroscopy (EIS) to non-invasively dete
Autor:
K. Sunshine Osterman, Todd E Kerner, Dinsie B Williams, Keith D. Paulsen, Alex Hartov, Fred R Reiss
Publikováno v:
Physiological Measurement. 21:67-77
We have recently built and tested a 32 channel, multi-frequency (1 kHz to 1 MHz) voltage mode system to investigate electrical impedance spectroscopy (EIS) imaging. We completed a series of phantom experiments to define the baseline imaging performan
Publikováno v:
Annals of the New York Academy of Sciences. 873:21-29
We have applied a number of modeling schemes to previously reported in vivo electrical impedance measurements on irradiated and normal muscle in the hind legs of rats. Specifically, seven-parameter parallel pathways and embedded membrane circuit mode
Autor:
Jun, Zhou, Pengpeng, Zhang, K Sunshine, Osterman, Shermian A, Woodhouse, Peter B, Schiff, Emi J, Yoshida, Zheng Feng, Lu, Eliza R, Pile-Spellman, Gerald J, Kutcher, Tian, Liu
Publikováno v:
Medical physics. 36(5)
The goal of this study was to implement and validate a noninvasive, quantitative ultrasonic technique for accurate and reproducible measurement of normal-tissue toxicity in radiation therapy. The authors adapted an existing ultrasonic tissue characte
Publikováno v:
Physiological measurement. 22(1)
Our previous system covered the frequency range of 0 to 1 MHz. In this new design we propose to cover the range from 0 to 10 MHz. The higher frequencies have forced us to reconsider several design decisions in view of both the physics of the problem
Publikováno v:
Physiological measurement. 22(1)
Isaacson, Cheney and Seager have demonstrated that simultaneously applying trigonometric patterns of current to a circular electrode array optimizes the sensitivity of EIT to inner structure. We have found that it is less desirable to measure voltage