Zobrazeno 1 - 10
of 242
pro vyhledávání: '"Margie Hunt"'
Autor:
Samuel Hellman, PhD, Laszlo Voros, MS, Victoria Y. Yu, PhD, Dale M. Lovelock, PhD, Sean Berry, PhD, Lei Zhang, PhD, Margie Hunt, MS, Joseph O. Deasy, PhD, Laura Cervino, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 9, Iss 8, Pp 101544- (2024)
Purpose: In radiation therapy (RT), if an immobilization device is lost or damaged, the patient may need to be brought back for resimulation, device fabrication, and treatment planning, causing additional imaging radiation exposure, inconvenience, co
Externí odkaz:
https://doaj.org/article/bd304cdb9f344da791c6cc712224f239
Autor:
Maria Thor, Aditi Iyer, Jue Jiang, Aditya Apte, Harini Veeraraghavan, Natasha B. Allgood, Jennifer A. Kouri, Ying Zhou, Eve LoCastro, Sharif Elguindi, Linda Hong, Margie Hunt, Laura Cerviño, Michalis Aristophanous, Masoud Zarepisheh, Joseph O. Deasy
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 19, Iss , Pp 96-101 (2021)
Background and Purpose: Reducing trismus in radiotherapy for head and neck cancer (HNC) is important. Automated deep learning (DL) segmentation and automated planning was used to introduce new and rarely segmented masticatory structures to study if t
Externí odkaz:
https://doaj.org/article/89a0a6d630784807a792fd1a369093ab
Autor:
Neelam Tyagi, Michael J. Zelefsky, Andreas Wibmer, Kristen Zakian, Sarah Burleson, Laura Happersett, Aleksi Halkola, Mo Kadbi, Margie Hunt
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 16, Iss , Pp 43-49 (2020)
Background and purpose: Magnetic Resonance (MR)-only planning has been implemented clinically for radiotherapy of prostate cancer. However, fewer studies exist regarding the overall success rate of MR-only workflows. We report on successes and challe
Externí odkaz:
https://doaj.org/article/7036b5ce29a346309dee2cc041d46272
Autor:
David J. Byun, Daniel J. Gorovets, Lauren M. Jacobs, Laura Happersett, Pengpeng Zhang, Xin Pei, Sarah Burleson, Zhigang Zhang, Margie Hunt, Sean McBride, Marisa A. Kollmeier, Michael J. Zelefsky
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-9 (2020)
Abstract Background To evaluate inter-fractional variations in bladder and rectum during prostate stereotactic body radiation therapy (SBRT) and determine dosimetric and clinical consequences. Methods Eighty-five patients with 510 computed tomography
Externí odkaz:
https://doaj.org/article/8525377e03e84eed9e295992c4ff678a
Autor:
Per Munck af Rosenschold, Michael J. Zelefsky, Aditya P. Apte, Andrew Jackson, Jung Hun Oh, Elliot Shulman, Neil Desai, Margie Hunt, Pirus Ghadjar, Ellen Yorke, Joseph O. Deasy
Publikováno v:
Radiation Oncology, Vol 13, Iss 1, Pp 1-8 (2018)
Abstract Background To determine if reduced dose delivery uncertainty is associated with daily image-guidance (IG) and Prostate Specific Antigen Relapse Free Survival (PRFS) in intensity-modulated radiotherapy (IMRT) of high-risk prostate cancer (PCa
Externí odkaz:
https://doaj.org/article/6bcb63a05992473c90b60512071343ab
Autor:
Neelam Tyagi, Sandra Fontenla, Michael Zelefsky, Marcia Chong-Ton, Kyle Ostergren, Niral Shah, Lizette Warner, Mo Kadbi, Jim Mechalakos, Margie Hunt
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-12 (2017)
Abstract Purpose To describe the details and experience of implementing a MR-only workflow in the clinic for simulation and planning of prostate cancer patients. Methods Forty-eight prostate cancer patients from June 2016 - Dec 2016 receiving externa
Externí odkaz:
https://doaj.org/article/38e9c43bb2ec4dc69049d1f6bc4edc18
Autor:
Michael J. Zelefsky, Attapol Pinitpatcharalert, Sean McBride, Laura Happersett, Neelam Tyagi, Marisa A. Kollmeier, Daniel Gorovets, Debra A. Goldman, Melissa Varghese, Margie Hunt, Zhigang Zhang
Publikováno v:
Eur Urol Oncol
BACKGROUND: Studies using stereotactic body radiotherapy (SBRT) dose escalation in in low- and intermediate-risk prostate cancer patients have indicated favorable outcomes. OBJECTIVE: To evaluate tolerance and tumor control outcomes in low- and inter
Autor:
Mo Kadbi, Margie Hunt, Sarah Burleson, Laura Happersett, Aleksi Halkola, Kristen L. Zakian, Neelam Tyagi, Andreas Wibmer, Michael J. Zelefsky
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 16, Iss, Pp 43-49 (2020)
Phys Imaging Radiat Oncol
Phys Imaging Radiat Oncol
Background and purpose Magnetic Resonance (MR)-only planning has been implemented clinically for radiotherapy of prostate cancer. However, fewer studies exist regarding the overall success rate of MR-only workflows. We report on successes and challen
Autor:
Sean McBride, Michael J. Zelefsky, Laura Happersett, Lauren Jacobs, Kevin P. Tierney, Sarah Burleson, Daniel Gorovets, Margie Hunt, Marisa A. Kollmeier, Bosky Ravindranath
Publikováno v:
Practical Radiation Oncology. 10:e388-e396
Purpose This study reports clinical experience using a linear accelerator-based MV-kV imaging system for intrafraction motion management during prostate stereotactic body radiation therapy (SBRT). Methods and Materials From June 2016 to August 2018,
Autor:
Josh Yamada, Salam Almujayyaz, Jill Topf, Margie Hunt, Kristen L. Zakian, Michel Italiaander, Neelam Tyagi, Joseph O. Deasy, Eric Lis
Publikováno v:
Med Phys
Purpose To assess the performance and optimize the MR image quality when using a custom-built flexible radiofrequency (RF) spine coil array fitted between the immobilization device and the patient for spine radiotherapy treatment planning. Methods A