Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Erik Grusell"'
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 10, Iss , Pp 1-6 (2019)
Background and purpose: Probabilistic optimization is an alternative to margins for handling geometrical uncertainties in treatment planning of radiotherapy where uncertainties are explicitly incorporated in the optimization. We present a novel proba
Externí odkaz:
https://doaj.org/article/5d083810c19e47efafb421ce3ef6f03f
Autor:
Erik Grusell, Erik Almhagen
Publikováno v:
SSRN Electronic Journal.
Autor:
Erik Grusell, Kevin Kröninger, Hannah Rullkötter, Marcel Gerhardt, Azad Yazgan, Nico Verbeek, Jörg Wulff, Christian Bäumer, Christian Nitsch, Hilda Milani Siregar, Benjamin Koska, Claus Maximilian Bäcker, Beate Timmermann
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 440:75-81
This experimental study aims to measure nuclear cross sections from natC and 27Al which serve as reference targets regarding radioactivation in proton therapy. Graphite and aluminum foils were activated in broad, quasi-monochromatic proton fields gen
Publikováno v:
Radiotherapy and Oncology. 127:81-87
High-dose-rate brachytherapy (HDR-BT) has optimal prerequisites in radiotherapy of prostate cancer (PC) with a conformal dose distribution and high doses per fraction giving a biological dose escalation. We report the outcome after HDR-BT and externa
Publikováno v:
Physics in medicine and biology, 62(10), 4140-4159. IOP Publishing Ltd.
A comprehensive methodology for treatment simulation and evaluation of dose coverage probabilities is presented where a population based statistical shape model (SSM) provide samples of fraction specific patient geometry deformations. The learning da
Publikováno v:
Physics and Imaging in Radiation Oncology
Physics and Imaging in Radiation Oncology, Vol 10, Iss, Pp 1-6 (2019)
Physics and Imaging in Radiation Oncology, Vol 10, Iss, Pp 1-6 (2019)
Graphical abstract
Highlights • A novel probabilistic planning method based on the same statistics as PTV margins. • Applied to treatment planning for deforming cervical cancer patients. • Probabilistic plans decreased dose to the rectum f
Highlights • A novel probabilistic planning method based on the same statistics as PTV margins. • Applied to treatment planning for deforming cervical cancer patients. • Probabilistic plans decreased dose to the rectum f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c24a2046d7f9a38d7654e78c8a5a91c0
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-445219
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-445219
Autor:
Erik Grusell
Publikováno v:
Radiation Physics and Chemistry. 107:131-135
Purpose: The quantity absorbed dose is used extensively in all areas concerning the interaction of ionizing radiation with biological organisms, as well as with matter in general. The most recent a ...
Autor:
Anders Montelius, Erik Blomquist, Ulf Isacsson, Olafur Gudjonsson, Kristina Nilsson, Erik Grusell, Pavlos Vlachogiannis
Publikováno v:
Acta Neurochirurgica
Background Radiation treatment is commonly employed in the treatment of meningiomas. The aim of this study was to evaluate the effectiveness and safety of hypofractionated high-energy proton therapy as adjuvant or primary treatment for WHO grade I me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fd5010f276f0d7e0957736bf23bbcda
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-342199
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-342199
Autor:
Erik Grusell
Publikováno v:
Physics in Medicine and Biology. 58:6585-6589
By analyzing the radiobiological model, and the equations derived from the model, it is shown that the main results of the article 'The influence of dose heterogeneity on tumor control probability in fractionated radiation therapy' by Wiklund et al (
Radical Formation in Lithium Formate EPR Dosimeters after Irradiation with Protons and Nitrogen Ions
Publikováno v:
Radiation Research. 174:251-257
Radical formation in polycrystalline lithium formate monohydrate after irradiation with gamma rays, protons and nitrogen ions at room temperature was studied by continuous-wave electron paramagnetic resonance (EPR) spectroscopy. The linear energy tra