Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Chris J. Beltran"'
Autor:
Sridhar Yaddanapudi, Yushi Wakisaka, Keith M. Furutani, Masashi Yagi, Shinichi Shimizu, Chris J. Beltran
Publikováno v:
Technical Innovations & Patient Support in Radiation Oncology, Vol 30, Iss , Pp 100251- (2024)
Carbon-ion radiation therapy (CIRT) is an up-and-coming modality for cancer treatment. Implementation of CIRT requires collaboration among specialists like radiation oncologists, medical physicists, and other healthcare professionals. Effective commu
Externí odkaz:
https://doaj.org/article/38f1da65ff064aa5be2600cc8af1d267
Publikováno v:
Quantum Beam Science, Vol 8, Iss 3, p 23 (2024)
Proton therapy is increasingly widespread and requires an accelerator to provide the high energy protons. Most often, the accelerators used for proton therapy are cyclotrons and the maximum initial beam energy (MIBE) is about 230 MeV or more to be ab
Externí odkaz:
https://doaj.org/article/13d6e1aac6e2494da6230bc0130053d3
Publikováno v:
Quantum Beam Science, Vol 8, Iss 3, p 18 (2024)
The analytical microdosimetric function (AMF) implemented in the Monte Carlo code PHITS is a unique tool that bridges the gap between macro- and microscopic scales of radiation interactions, enabling accurate microdosimetric calculations over macrosc
Externí odkaz:
https://doaj.org/article/d50c722d889e49ca8cf5cec67ca3efe4
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 29, Iss , Pp 100564- (2024)
Background and Purpose: The effort to translate clinical findings across institutions employing different relative biological effectiveness (RBE) models of ion radiotherapy has rapidly grown in recent years. Nevertheless, even for a chosen RBE model,
Externí odkaz:
https://doaj.org/article/2c2234375ce84fa4aaedc52cd97349be
Autor:
J. John Lucido, Todd A. DeWees, Todd R. Leavitt, Aman Anand, Chris J. Beltran, Mark D. Brooke, Justine R. Buroker, Robert L. Foote, Olivia R. Foss, Angela M. Gleason, Teresa L. Hodge, Cían O. Hughes, Ashley E. Hunzeker, Nadia N. Laack, Tamra K. Lenz, Michelle Livne, Megumi Morigami, Douglas J. Moseley, Lisa M. Undahl, Yojan Patel, Erik J. Tryggestad, Megan Z. Walker, Alexei Zverovitch, Samir H. Patel
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
IntroductionOrgan-at-risk segmentation for head and neck cancer radiation therapy is a complex and time-consuming process (requiring up to 42 individual structure, and may delay start of treatment or even limit access to function-preserving care. Fea
Externí odkaz:
https://doaj.org/article/b0a186e4d81f46cfb58fca481113cd77
Autor:
Anissa Bey, PhD, Jiasen Ma, PhD, Keith M. Furutani, PhD, Michael G. Herman, PhD, Jedediah E. Johnson, PhD, Robert L. Foote, MD, Chris J. Beltran, PhD
Publikováno v:
International Journal of Particle Therapy, Vol 8, Iss 4, Pp 25-36 (2021)
Purpose: This article presents an in vivo imaging technique based on nuclear fragmentation of carbon ions in irradiated tissues for potential real-time monitoring of carbon-ion radiation therapy (CIRT) treatment delivery and quality assurance purpose
Externí odkaz:
https://doaj.org/article/cf7a8aa864f8478c825851b4c137ad9e
Autor:
Michelle E. Howard, PhD, Janet M. Denbeigh, Emily K. Debrot, PhD, Nicholas B. Remmes, PhD, Michael G. Herman, PhD, Chris J. Beltran, PhD
Publikováno v:
International Journal of Particle Therapy, Vol 7, Iss 2, Pp 62-69 (2020)
Purpose: Although proton therapy has become a well-established radiation modality, continued efforts are needed to improve our understanding of the molecular and cellular mechanisms occurring during treatment. Such studies are challenging, requiring
Externí odkaz:
https://doaj.org/article/b53edcfcd999440d81fff9de6503603c
Autor:
Jaden D. Evans, MD, Riley H. Harper, BS, Molly Petersen, MS, William S. Harmsen, MS, Aman Anand, PhD, Ashley Hunzeker, CMD, Noelle C. Deiter, RTT, Heather Schultz, CMD, Krishan R. Jethwa, MD, Scott C. Lester, MD, David M. Routman, MD, Daniel J. Ma, MD, Yolanda I. Garces, MD, Michelle A. Neben-Wittich, MD, Nadia N. Laack, MD, Chris J. Beltran, PhD, Samir H. Patel, MD, Lisa A. McGee, MD, Jean-Claude M. Rwigema, MD, Daniel W. Mundy, PhD, Robert L. Foote, MD
Publikováno v:
International Journal of Particle Therapy, Vol 7, Iss 1, Pp 41-53 (2020)
Purpose: To understand how verification computed tomography-quality assurance (CTQA) scans influenced clinical decision-making to replan patients with head and neck cancer and identify predictors for replanning to guide intensity-modulated proton the
Externí odkaz:
https://doaj.org/article/7c82f8da3f5d411aa8efb72d2b1a9052
Autor:
Amanda J. Deisher, Thomas J. Whitaker, Chris J. Beltran, Robert L. Foote, Michael G. Haddock, Anita Mahajan
Publikováno v:
International Journal of Particle Therapy, Vol 6, Iss 3, Pp 27-34 (2020)
Purpose: To summarize the technical delivery parameters of proton plans delivered at the Mayo Clinic in Rochester, Minnesota. Materials and Methods: The database of treated patient proton plans was queried to extract field parameters such as gantry a
Externí odkaz:
https://doaj.org/article/f89d27d1b858409595803d26adbec09f
Publikováno v:
Quantum Beam Science, Vol 7, Iss 1, p 3 (2023)
The computation of the relative biological effectiveness (RBE) is a fundamental step in the planning of cancer radiotherapy treatments with accelerated ions. Numerical parameters derived analyzing the dose response of the chosen cell line after irrad
Externí odkaz:
https://doaj.org/article/4af01a64747f47c5a6367e37164fdf29