Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Marco, Schwarz"'
Autor:
Jatinder Saini, Danielle P. Johnson Erickson, François Vander Stappen, Matt Ruth, Sunan Cui, Vanessa Gorman, Séverine Rossomme, Ning Cao, Eric C. Ford, Juergen Meyer, Charles Bloch, Tony Wong, Clemens Grassberger, Ramesh Rengan, Jing Zeng, Marco Schwarz
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundThis manuscript describes modifications to a pencil beam scanning (PBS) proton gantry that enables ultra-high dose rates (UHDR) irradiation, including treatment planning and validation.MethodsBeamline modifications consisted of opening the
Externí odkaz:
https://doaj.org/article/a7b70fc01fc8469ab7c24cb831c62aca
Autor:
Ning Cao, PhD, Danielle P. Johnson Erickson, PhD, Eric C. Ford, PhD, Robert C. Emery, MS, Marissa Kranz, MS, Peter Goff, MD, PhD, Marco Schwarz, PhD, Juergen Meyer, PhD, Tony Wong, PhD, Jatinder Saini, PhD, MBA, Charles Bloch, PhD, Robert D. Stewart, PhD, George A. Sandison, PhD, Alec Morimoto, BS, Ava DeLonais-Dick, BS, Ben A. Shaver, BS, Ramesh Rengan, MD, PhD, Jing Zeng, MD
Publikováno v:
Advances in Radiation Oncology, Vol 9, Iss 3, Pp 101425- (2024)
Purpose: Animal studies with ultrahigh dose-rate radiation therapy (FLASH, >40 Gy/s) preferentially spare normal tissues without sacrificing antitumor efficacy compared with conventional dose-rate radiation therapy (CONV). At the University of Washin
Externí odkaz:
https://doaj.org/article/1034fa3693cb43a59c24d2912cfa892e
Autor:
Jenny Bertholet, Marianne C. Aznar, Cristina Garibaldi, David Thwaites, Eduard Gershkevitsh, Daniela Thorwarth, Dirk Verellen, Ben Heijmen, Coen Hurkmans, Ludvig Muren, Kathrine Røe Redalen, Frank-André Siebert, Marco Schwarz, Wouter Van Elmpt, Dietmar Georg, Nuria Jornet, Catharine H. Clark
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 19, Iss , Pp 25-32 (2021)
Background and purpose: The COVID-19 pandemic has imposed changes in radiotherapy (RT) departments worldwide. Medical physicists (MPs) are key healthcare professionals in maintaining safe and effective RT. This study reports on MPs experience during
Externí odkaz:
https://doaj.org/article/b00fb302012c440798c7806a889eedc7
Autor:
Giorgio Cartechini, Francesco Fracchiolla, Loris Menegotti, Emanuele Scifoni, Chiara La Tessa, Marco Schwarz, Paolo Farace, Francesco Tommasino
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-10 (2020)
Abstract Purpose Proton pencil beam scanning (PBS) represents an interesting option for the treatment of breast cancer (BC) patients with nodal involvement. Here we compare tangential 3D-CRT and VMAT to PBS proton therapy (PT) in terms of secondary c
Externí odkaz:
https://doaj.org/article/cdf5e41ee1024320b4b8504eb4d8341b
Publikováno v:
Molecular Oncology, Vol 14, Iss 7, Pp 1500-1513 (2020)
Technology has a pivotal role in the continuous development of radiotherapy. The long road toward modern ‘high‐tech’ radiation oncology has been studded with discoveries and technological innovations that resulted from the interaction of variou
Externí odkaz:
https://doaj.org/article/dfd9f647755c4bd796f0940f22df2115
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
We describe a way to include biologically based objectives in plan optimization specific for carbon ion therapy, beyond the standard voxel-dose-based criteria already implemented in TRiP98, research planning software for ion beams. The aim is to acco
Externí odkaz:
https://doaj.org/article/106fc6ccb2b8420ba47b083bffe5a303
Autor:
Emma Altobelli, Maurizio Amichetti, Alessio Langiu, Francesca Marzi, Filippo Mignosi, Pietro Pisciotta, Giuseppe Placidi, Fabrizio Rossi, Giorgio Russo, Marco Schwarz, Stefano Smriglio, Sabina Vennarini
Publikováno v:
AIMS Medical Science, Vol 5, Iss 3, Pp 204-223 (2018)
The goal of radiotherapy is to cover a target area with a desired radiation dose while keeping the exposition of non-target areas as low as possible in order to reduce radiation side effects. In the case of Intensity Modulated Proton Therapy (IMPT),
Externí odkaz:
https://doaj.org/article/ef05ef5c55c740e6966748539a9f71ce
Autor:
Marco Schwarz, Gillian A Whitfield, A. Lühr, Christian P. Karger, Mechthild Krause, Brita Singers Sørensen, Julia Bauer, Jörg Pawelke, T S A Underwood, Neil G. Burnet, Morten Høyer, D. Wagenaar, Alexandru Dasu
Publikováno v:
Radiotherapy and Oncology
Sørensen, B S, Pawelke, J, Bauer, J, Burnet, N G, Dasu, A, Høyer, M, Karger, C P, Krause, M, Schwarz, M, Underwood, T S A, Wagenaar, D, Whitfield, G A & Lühr, A 2021, ' Does the uncertainty in relative biological effectiveness affect patient treatment in proton therapy? ', Radiotherapy and Oncology, vol. 163, pp. 177-184 . https://doi.org/10.1016/j.radonc.2021.08.016
Radiotherapy and Oncology 163(2021), 177-184
Sørensen, B S, Pawelke, J, Bauer, J, Burnet, N G, Dasu, A, Høyer, M, Karger, C P, Krause, M, Schwarz, M, Underwood, T S A, Wagenaar, D, Whitfield, G A & Lühr, A 2021, ' Does the uncertainty in relative biological effectiveness affect patient treatment in proton therapy? ', Radiotherapy and Oncology, vol. 163, pp. 177-184 . https://doi.org/10.1016/j.radonc.2021.08.016
Radiotherapy and Oncology 163(2021), 177-184
Clinical treatment with protons uses the concept of relative biological effectiveness (RBE) to convert the absorbed dose into an RBE-weighted dose that equals the dose for radiotherapy with photons causing the same biological effect. Currently, in pr
Autor:
Mattia Bertolini, Erik Engwall, F. Fracchiolla, Martin Janson, Fredrik Tamm, Maurizio Amichetti, Stefano Lorentini, F. Fellin, Marco Schwarz, Paolo Farace, Carlo Algranati, R. Righetto
Publikováno v:
Physica Medica. 88:226-234
Purpose To perform the validation of the GPU-based (Graphical Processing Unit based) proton Monte Carlo (MC) dose engine implemented in a commercial TPS (RayStation 10B) and to report final dose calculation times for clinical cases. Materials and Met
Autor:
Marco Schwarz, R. Righetto, Marco Cianchetti, L. Widesott, Manthala Padannayil Noufal, Shamurailatpam Dayananda Sharma
Publikováno v:
Journal of Medical Physics
Purpose: To analyze robustness of treatment plans optimized using different approaches in intensity modulated proton therapy (IMPT) and investigate the necessity of robust optimization and evaluation in intensity modulated radiotherapy (IMRT) plans f