Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ingrid Valencia Lozano"'
Autor:
Ingrid Valencia Lozano, George Dedes, Steve Peterson, Dennis Mackin, Andreas Zoglauer, Sam Beddar, Stephen Avery, Jerimy Polf, Katia Parodi
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 33, Iss 2, Pp 124-134 (2023)
Compton-based prompt gamma (PG) imaging is being investigated by several groups as a potential solution for in vivo range monitoring in proton therapy. The performance of this technique depends on the detector system as well as the ability of the rec
Externí odkaz:
https://doaj.org/article/22613bf0864a4dd18326d94cad7efd27
Autor:
Kareem Rayn, MD, Ryan Clark, MS, CMD, Anthony Magliari, MS, CMD, Brian Jeffers, BS, Elizaveta Lavrova, BS, Ingrid Valencia Lozano, PhD, Michael J. Price, PhD, Lesley Rosa, MS, CMD, David P. Horowitz, MD
Publikováno v:
Advances in Radiation Oncology, Vol 8, Iss 6, Pp 101295- (2023)
Purpose: A scoring mechanism called the scorecard that objectively quantifies the dosimetric plan quality of pancreas stereotactic body radiation therapy treatment plans is introduced. Methods and Materials: A retrospective analysis of patients with
Externí odkaz:
https://doaj.org/article/e6c560942a2140b5ba5060fb6a00783e
Autor:
Ingrid, Valencia Lozano, George, Dedes, Steve, Peterson, Dennis, Mackin, Andreas, Zoglauer, Sam, Beddar, Stephen, Avery, Jerimy, Polf, Katia, Parodi
Publikováno v:
Zeitschrift für Medizinische Physik.
Compton-based prompt gamma (PG) imaging is being investigated by several groups as a potential solution for in vivo range monitoring in proton therapy. The performance of this technique depends on the detector system as well as the ability of the rec
Autor:
Daniel Morf, M. Jacobson, Mengying Shi, Thomas C. Harris, Ingrid Valencia Lozano, Christopher S. Williams, Marios Myronakis, Ross Berbeco, Paul Baturin, Pascal Huber, Mathias Lehmann, Dianne Ferguson, Rony Fueglistaller
Publikováno v:
Physics in medicine and biology. 65(23)
Monte Carlo simulation (MCS) is one of the most accurate computation methods for dose calculation and image formation in radiation therapy. However, the high computational complexity and long execution time of MCS limits its broad use. In this paper,
Autor:
Dianne Ferguson, Thomas C. Harris, Adam Wang, Christopher S. Williams, Ingrid Valencia-Lozano, Ross Berbeco, M. Jacobson, Daniel Morf, Mengying Shi, Yue-Houng Hu, Rony Fueglistaller, Pascal Huber, Mathias Lehmann, Marios Myronakis, Paul Baturin
Publikováno v:
Physics in medicine and biology. 66(13)
Simultaneous acquisition of cone beam CT (CBCT) projections using both the kV and MV imagers of an image guided radiotherapy system reduces set-up scan times-a benefit to lung cancer radiation oncology patients-but increases noise in the 3D reconstru
Autor:
Rony Fueglistaller, Harvey J. Mamon, Neil E. Martin, Thomas C. Harris, M. Jacobson, Ingrid Valencia Lozano, Daniel Morf, Ross Berbeco, Pascal Huber, Joao Seco, Dianne Ferguson, Mathias Lehmann, Marios Myronakis, Joseph D. Mancias
Publikováno v:
Physics in Medicine & Biology. 66:155007
Purpose: Electronic portal image devices (EPIDs) have been investigated previously for beams-eye view (BEV) applications such as tumor tracking but are limited by low contrast-to-noise ratio (CNR) and detective quantum efficiency (DQE). A novel multi
Autor:
Marios Myronakis, Mathias Lehmann, Dianne Ferguson, Rony Fueglistaller, Daniel Morf, Paul Baturin, Christopher S. Williams, Thomas C. Harris, Ingrid Valencia Lozano, Mengying Shi, Ross Berbeco, M. Jacobson, Pascal Huber
Publikováno v:
Phys Med Biol
Intensive computation time is required to simulate images of electronic portal imaging device (EPID) using Monte Carlo (MC) technique, limiting the development of applications associated with EPID, such as mega-voltage cone-beam computed tomography (