Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jacob G. Johansen"'
Autor:
Line Kristensen, Per Rugaard Poulsen, Eleni Kanouta, Sky Rohrer, Christina Ankjærgaard, Claus E. Andersen, Jacob G. Johansen, Yuri Simeonov, Uli Weber, Cai Grau, Brita Singers Sørensen
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
ObjectiveA favorable effect of ultra-high dose rate (FLASH) radiation on normal tissue-sparing has been indicated in several preclinical studies. In these studies, the adverse effects of radiation damage were reduced without compromising tumor contro
Externí odkaz:
https://doaj.org/article/1155c1a758754caaae03cef9d22c69bf
Autor:
Gabriel P. Fonseca, Jacob G. Johansen, Ryan L. Smith, Luc Beaulieu, Sam Beddar, Gustavo Kertzscher, Frank Verhaegen, Kari Tanderup
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 16, Iss , Pp 1-11 (2020)
Brachytherapy can deliver high doses to the target while sparing healthy tissues due to its steep dose gradient leading to excellent clinical outcome. Treatment accuracy depends on several manual steps making brachytherapy susceptible to operational
Externí odkaz:
https://doaj.org/article/ec86ce32b47d4e9a8d637eaea0f529fa
Autor:
Frank Verhaegen, Gabriel P. Fonseca, Jacob G. Johansen, Luc Beaulieu, Sam Beddar, Peter Greer, Nuria Jornet, Gustavo Kertzscher, Boyd McCurdy, Ryan L. Smith, Ben Mijnheer, Igor Olaciregui-Ruiz, Kari Tanderup
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 16, Iss , Pp 18-19 (2020)
Externí odkaz:
https://doaj.org/article/15031f2cf3bb4657ad1fc1a1627c97f5
Autor:
Brita Singers Sørensen, Mateusz Krzysztof Sitarz, Christina Ankjærgaard, Jacob G. Johansen, Claus E. Andersen, Eleni Kanouta, Cai Grau, Per Poulsen
Publikováno v:
Radiotherapy and Oncology
Sørensen, B S, Sitarz, M K, Ankjærgaard, C, Johansen, J G, Andersen, C E, Kanouta, E, Grau, C & Poulsen, P 2022, ' Pencil beam scanning proton FLASH maintains tumor control while normal tissue damage is reduced in a mouse model ', Radiotherapy and Oncology, vol. 175, pp. 178-184 . https://doi.org/10.1016/j.radonc.2022.05.014
Sørensen, B S, Sitarz, M K, Ankjærgaard, C, Johansen, J G, Andersen, C E, Kanouta, E, Grau, C & Poulsen, P 2022, ' Pencil beam scanning proton FLASH maintains tumor control while normal tissue damage is reduced in a mouse model ', Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, vol. 175 . https://doi.org/10.1016/j.radonc.2022.05.014
Sørensen, B S, Sitarz, M K, Ankjærgaard, C, Johansen, J G, Andersen, C E, Kanouta, E, Grau, C & Poulsen, P 2022, ' Pencil beam scanning proton FLASH maintains tumor control while normal tissue damage is reduced in a mouse model ', Radiotherapy and Oncology, vol. 175, pp. 178-184 . https://doi.org/10.1016/j.radonc.2022.05.014
Sørensen, B S, Sitarz, M K, Ankjærgaard, C, Johansen, J G, Andersen, C E, Kanouta, E, Grau, C & Poulsen, P 2022, ' Pencil beam scanning proton FLASH maintains tumor control while normal tissue damage is reduced in a mouse model ', Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, vol. 175 . https://doi.org/10.1016/j.radonc.2022.05.014
Purpose: Preclinical studies indicate a normal tissue sparing effect when ultra-high dose rate (FLASH) radiation is used, while tumor response is maintained. This differential response has promising perspectives for improved clinical outcome. This st
Autor:
Vaiva Kaveckyte, Erik B. Jørgensen, Gustavo Kertzscher, Jacob G. Johansen, Åsa Carlsson Tedgren
Publikováno v:
Kaveckyte, V, Jørgensen, E B, Kertzscher, G, Johansen, J G & Carlsson Tedgren, Å 2022, ' Monte Carlo characterization of high atomic number inorganic scintillators for in vivo dosimetry in 192 Ir brachytherapy ', Medical Physics, vol. 49, no. 7, pp. 4715-4730 . https://doi.org/10.1002/mp.15674
Background There is increased interest in in vivo dosimetry for 192Ir brachytherapy (BT) treatments using high atomic number (Z) inorganic scintillators. Their high light output enables construction of small detectors with negligible stem effect and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::078a89e70b590d2e43991059ff96703f
https://pure.au.dk/portal/da/publications/monte-carlo-characterization-of-high-atomic-number-inorganic-scintillators-for-in-vivo-dosimetry-in-192ir-brachytherapy(6285d363-906a-4d5f-8936-54c10b58094e).html
https://pure.au.dk/portal/da/publications/monte-carlo-characterization-of-high-atomic-number-inorganic-scintillators-for-in-vivo-dosimetry-in-192ir-brachytherapy(6285d363-906a-4d5f-8936-54c10b58094e).html
Autor:
Erik B. Jørgensen, Simon Buus, Lise Bentzen, Steffen B. Hokland, Susanne Rylander, Gustavo Kertzscher, Sam Beddar, Kari Tanderup, Jacob G. Johansen
Publikováno v:
Jørgensen, E B, Buus, S, Bentzen, L, Hokland, S B, Rylander, S, Kertzscher, G, Beddar, S, Tanderup, K & Johansen, J G 2022, ' 3D dose reconstruction based on in vivo dosimetry for determining the dosimetric impact of geometric variations in high-dose-rate prostate brachytherapy ', Radiotherapy and Oncology, vol. 171, pp. 62-68 . https://doi.org/10.1016/j.radonc.2022.01.006
Introduction: In vivo dosimetry (IVD) can be used for source tracking (ST), i.e., estimating source positions, during brachytherapy. The aim of this study was to exploit IVD-based ST to perform 3D dose reconstruction for high-dose-rate prostate brach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32dc343c25f1408a227428fde73fd80f
https://pure.au.dk/portal/da/publications/3d-dose-reconstruction-based-on-in-vivo-dosimetry-for-determining-the-dosimetric-impact-of-geometric-variations-in-highdoserate-prostate-brachytherapy(08f6ad44-1ef8-4947-bb8f-259865679f9c).html
https://pure.au.dk/portal/da/publications/3d-dose-reconstruction-based-on-in-vivo-dosimetry-for-determining-the-dosimetric-impact-of-geometric-variations-in-highdoserate-prostate-brachytherapy(08f6ad44-1ef8-4947-bb8f-259865679f9c).html
Autor:
Vaiva, Kaveckyte, Erik B, Jørgensen, Gustavo, Kertzscher, Jacob G, Johansen, Åsa, Carlsson Tedgren
Publikováno v:
Medical physicsREFERENCES. 49(7)
There is increased interest in in vivo dosimetry forTo investigate which measurement conditions and detector properties could affect their absorbed-dose energy dependence in BT in vivo dosimetry.We used a general-purpose Monte Carlo (MC) code PENELOP
Autor:
Jacob G Johansen, V Bildstein, M J G Borge, M Cubero, J Diriken, J Elseviers, L M Fraile, H O U Fynbo, L P Gaffney, R Gernhäuser, B Jonson, G T Koldste, J Konki, T Kröll, R Krücken, D Mücher, T Nilsson, K Nowak, J Pakarinen, V Pesudo
Publikováno v:
Journal of Physics G: Nuclear & Particle Physics; 4/1/2017, Vol. 44 Issue 4, p1-1, 1p