Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Emilia Persson"'
Autor:
Lars E. Olsson, Sacha af Wetterstedt, Jonas Scherman, Adalsteinn Gunnlaugsson, Emilia Persson, Christian Jamtheim Gustafsson
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 29, Iss , Pp 100557- (2024)
Background and Purpose: In magnetic resonance imaging (MRI) only radiotherapy computed tomography (CT) is excluded. The method relies entirely on synthetic CT images generated from MRI. This study evaluates the compatibility of a commercial synthetic
Externí odkaz:
https://doaj.org/article/d93ba0614697475b87e7ad6320ead9e7
Autor:
Emilia Persson, Niklas Svanberg, Jonas Scherman, Christian Jamtheim Gustafsson, Adam Fridhammar, Frida Hjalte, Sven Bäck, Per Nilsson, Adalsteinn Gunnlaugsson, Lars E. Olsson
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 38, Iss , Pp 183-187 (2023)
Background and Purpose: The aim of this study was to analyze a magnetic resonance imaging (MRI)-only radiotherapy workflow from an economic perspective in terms of reduced time, costs and systematic uncertainties. Material/Methods: A documented Swedi
Externí odkaz:
https://doaj.org/article/55cf722f8deb443d934b3adeaea49b09
Autor:
Jonas Scherman, Sacha af Wetterstedt, Emilia Persson, Lars E. Olsson, Christian Jamtheim Gustafsson
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 26, Iss , Pp 100433- (2023)
Background and Purpose: For pelvic magnetic resonance imaging (MRI)-only radiotherapy the use of receiver coil bridges (CB) is recommended to avoid deformation of the patient. Development in coil technology has enabled lightweight, flexible coils. In
Externí odkaz:
https://doaj.org/article/684e60fe126c4e1eab06fbe8d5600d27
Autor:
Emilia Persson, Sevgi Emin, Jonas Scherman, Christian Jamtheim Gustafsson, Patrik Brynolfsson, Sofie Ceberg, Adalsteinn Gunnlaugsson, Lars E. Olsson
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-9 (2021)
Abstract Background and purpose Inter-modality image registration between computed tomography (CT) and magnetic resonance (MR) images is associated with systematic uncertainties and the magnitude of these uncertainties is not well documented. The pur
Externí odkaz:
https://doaj.org/article/b7fd9587559a424e8b708ea95aac0f73
Autor:
Annika Mannerberg, Emilia Persson, Joakim Jonsson, Christian Jamtheim Gustafsson, Adalsteinn Gunnlaugsson, Lars E. Olsson, Sofie Ceberg
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-9 (2020)
Abstract Background The purpose was to evaluate the dosimetric effects in prostate cancer treatment caused by anatomical changes occurring during the time frame of adaptive replanning in a magnetic resonance linear accelerator (MR-linac) workflow. Me
Externí odkaz:
https://doaj.org/article/5d670c38cdbc451e9ec4228a6459422c
Autor:
Emilia Persson, Christian Jamtheim Gustafsson, Petra Ambolt, Silke Engelholm, Sofie Ceberg, Sven Bäck, Lars E. Olsson, Adalsteinn Gunnlaugsson
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-13 (2020)
Abstract Background Retrospective studies on MRI-only radiotherapy have been presented. Widespread clinical implementations of MRI-only workflows are however limited by the absence of guidelines. The MR-PROTECT trial presents an MRI-only radiotherapy
Externí odkaz:
https://doaj.org/article/236bffe1271b4373993c72373295713e
Autor:
Adalsteinn Gunnlaugsson, Emilia Persson, Christian Gustafsson, Elisabeth Kjellén, Petra Ambolt, Silke Engelholm, Per Nilsson, Lars E. Olsson
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 9, Iss , Pp 89-91 (2019)
In magnetic resonance (MR) only radiotherapy, the target delineation needs to be performed without computed tomography (CT). We investigated in thirteen patients with prostate cancer, how the clinical target volume (CTV) was affected, when the target
Externí odkaz:
https://doaj.org/article/037274b04429447290506c02d6209dbd
Autor:
Emilia Persson, Niklas Svanberg, Jonas Scherman, Christian Jamtheim Gustafsson, Adam Fridhammar, Frida Hjalte, Sven Bäck, Per Nilsson, Adalsteinn Gunnlaugsson, Lars E. Olsson
Publikováno v:
Clinical and translational radiation oncology. 38
The aim of this study was to analyze a magnetic resonance imaging (MRI)-only radiotherapy workflow from an economic perspective in terms of reduced time, costs and systematic uncertainties.A documented Swedish clinical implementation of MRI-only radi
Autor:
Christian Jamtheim Gustafsson, Annika Mannerberg, Sofie Ceberg, Lars E. Olsson, Joakim Jonsson, Emilia Persson, Adalsteinn Gunnlaugsson
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-9 (2020)
Radiation Oncology (London, England)
Radiation Oncology (London, England)
Background The purpose was to evaluate the dosimetric effects in prostate cancer treatment caused by anatomical changes occurring during the time frame of adaptive replanning in a magnetic resonance linear accelerator (MR-linac) workflow. Methods Two
Autor:
Michael Lempart, Johan Sward, Tufve Nyholm, Emilia Persson, Jonas Scherman, Christian Jamtheim Gustafsson, Camilla Thellenberg Karlsson
Publikováno v:
Journal of Applied Clinical Medical Physics
Radiotherapy (RT) datasets can suffer from variations in annotation of organ at risk (OAR) and target structures. Annotation standards exist, but their description for prostate targets is limited. This restricts the use of such data for supervised ma