Results 11 to 20 of about 1,655,128 (141)

Magnetic Resonance Guided Radiation Therapy (MRgRT) Prostate Motion and Margins [PDF]

Journal of Medical Radiation Sciences
Introduction Systematic and random errors in radiation dose delivery necessitate the use of planning target volume (PTV) margins to ensure adequate clinical target volume (CTV) treatment.
Sammi Peng, Tegan Courtot, Jessica Lye, Farshad Foroudi, Mark Tacey, Daryl Lim Joon, Michael Chao, Ee Siang Choong   +7 more
doaj   +3 more sources

MR-Guided Adaptive Radiotherapy for Bladder Cancer [PDF]

Frontiers in Oncology, 2021
Radiotherapy has an important role in the curative and palliative treatment settings for bladder cancer. As a target for radiotherapy the bladder presents a number of technical challenges.
Adham Hijab, Adham Hijab, Boris Tocco, Boris Tocco, Ian Hanson, Ian Hanson, Hanneke Meijer, Christina Junker Nyborg, Anders Smedegaard Bertelsen, Robert Jan Smeenk, Gillian Smith, Jeff Michalski, Brian C. Baumann, Shaista Hafeez, Shaista Hafeez   +14 more
doaj   +3 more sources

MR-Guided Radiotherapy for Liver Malignancies [PDF]

Frontiers in Oncology, 2021
MR guided radiotherapy represents one of the most promising recent technological innovations in the field. The possibility to better visualize therapy volumes, coupled with the innovative online adaptive radiotherapy and motion management approaches ...
Luca Boldrini, Stefanie Corradini, Cihan Gani, Lauren Henke, Ali Hosni, Angela Romano, Laura Dawson   +6 more
doaj   +2 more sources

Medical physics challenges in clinical MR-guided radiotherapy [PDF]

Radiation Oncology, 2020
The integration of magnetic resonance imaging (MRI) for guidance in external beam radiotherapy has faced significant research and development efforts in recent years.
Christopher Kurz, Giulia Buizza, Guillaume Landry, Florian Kamp, Moritz Rabe, Chiara Paganelli, Guido Baroni, Michael Reiner, Paul J. Keall, Cornelis A. T. van den Berg, Marco Riboldi   +10 more
doaj   +2 more sources

Longitudinal monitoring of Apparent Diffusion Coefficient (ADC) in patients with prostate cancer undergoing MR-guided radiotherapy on an MR-Linac at 1.5 T: a prospective feasibility study

Radiology and Oncology, 2023
Hybrid MRI linear accelerators (MR-Linac) might enable individualized online adaptation of radiotherapy using quantitative MRI sequences as diffusion-weighted imaging (DWI).
Almansour Haidara, Schick Fritz, Nachbar Marcel, Afat Saif, Fritz Victor, Thorwarth Daniela, Zips Daniel, Bertram Felix, Müller Arndt-Christian, Nikolaou Konstantin, Othman Ahmed E, Wegener Daniel   +11 more
doaj   +2 more sources

Effect of 0.35 T and 1.5 T magnetic fields on superficial dose in MR-guided radiotherapy of laryngeal cancer [PDF]

Clinical and Translational Radiation Oncology, 2023
Background: Treatment of head and neck cancer on linear accelerators with on-board magnetic resonance imaging (MR-linac) might be beneficial to reduce side effects and increase accuracy.
Mireille Conrad, Riccardo Dal Bello, Janita E. van Timmeren, Nicolaus Andratschke, Lotte Wilke, Matthias Guckenberger, Stephanie Tanadini-Lang, Panagiotis Balermpas   +7 more
doaj   +2 more sources

MR-Guided Adaptive Radiotherapy in Localized Prostate Cancer

Technology in Cancer Research & Treatment
MR-guided radiotherapy (MRgRT) is novel treatment modality in Radiation Oncology that could allow a higher precision and tolerability of Radiation Treatments.
Andrea Gaetano Allegra MD, Luca Nicosia MD, Michele Rigo MD, Nicola Bianchi BS, Riccardo Filippo Borgese BS, Antonio De Simone BS, Niccolò Giaj-Levra PhD, Davide Gurrera BS, Stefania Naccarato BS, Edoardo Pastorello MD, Francesco Ricchetti MD, Gianluisa Sicignano BS, Ruggero Ruggieri BS, Filippo Alongi MD   +13 more
doaj   +2 more sources

Local control and patient reported outcomes after online MR guided stereotactic body radiotherapy of liver metastases [PDF]

Frontiers in Oncology, 2023
IntroductionStereotactic body radiotherapy (SBRT) is used to treat liver metastases with the intention of ablation. High local control rates were shown.
Laura Uder, Marcel Nachbar, Sarah Butzer, Jessica Boldt, Sabrina Baumeister, Michael Bitzer, Alfred Königsrainer, Thomas Seufferlein, Rüdiger Hoffmann, Sergios Gatidis, Konstantin Nikolaou, Daniel Zips, Daniel Zips, Daniel Zips, Daniela Thorwarth, Daniela Thorwarth, Cihan Gani, Cihan Gani, Simon Boeke, Simon Boeke   +19 more
doaj   +3 more sources

MRI-guided adaptive stereotactic body radiotherapy for the prostate bed: a prospective study of safety, tolerability, and patient-reported quality-of-life outcomes [PDF]

Clinical and Translational Radiation Oncology
Background and objectives: Magnetic resonance-guided radiotherapy (MRgRT) applied as stereotactic body radiotherapy to the prostate bed represents an emerging post-prostatectomy treatment approach, offering superior soft-tissue visualization and the ...
Daniela Gonsalves Pieretti, Fernando López-Campos, Abrahams Ocanto, Maria González, Lisselott Torres, Castalia Fernandez, Gloria Sanchez, Gloria Guardia, Alvaro Flores, Jon Andreescu, Laura Viduera, Dulce Urias, Ofelia Cabanes, Julia Rogriguez, Sigfredo Elias Romero Zoghbi, Jose Antonio González, Miren Gaztañaga, Luis Glaria, Maia Dzhugashvili, Stefano Arcangeli, Federica Ferrario, Juan Ignacio Martinez Salamanca, Giulio Francolini, Felipe Couñago   +23 more
doaj   +2 more sources

Magnetic Resonance-Guided Radiotherapy for Unresectable Hepatocellular Carcinoma with Bile Duct Tumor Thrombus: A Case Series and Review of Treatment Options [PDF]

Current Oncology
Bile duct tumor thrombus (BDTT) is a rare manifestation of hepatocellular carcinoma (HCC) that causes obstructive jaundice and is associated with a poor prognosis, although a treatment algorithm has yet to be established.
Nam Kyu Kang, So Jung Lee, Hye Jin Kang, Hun-Joo Shin, Jung Hyun Kwon, Soon Kyu Lee, Myungsoo Kim   +6 more
doaj   +2 more sources