• Brainstem NTCP and dose constraints for carbon ion RT—Application and translation from Japanese to European RBE-weighted dose 

      Dale, Jon Espen; Molinelli, Silvia; Vischioni, Barbara; Vitolo, Viviana; Bonora, Maria; Magro, Giuseppe; Mairani, Andrea; Hasegawa, Azusa; Ohno, Tatsuya; Dahl, Olav; Valvo, Francesca; Fossati, Piero (Journal article; Peer reviewed, 2020)
      Background and Purpose: The Italian National Center of Oncological Hadrontherapy (CNAO) has applied dose constraints for carbon ion RT (CIRT) as defined by Japan’s National Institute of Radiological Sciences (NIRS). However, ...
    • Combined RBE and OER optimization in proton therapy with FLUKA based on EF5-PET 

      Henjum, Helge; Dahle, Tordis Johnsen; Mairani, Andrea; Pilskog, Sara Margareta Cecilia; Stokkevåg, Camilla Hanquist; Boer, Camilla Grindeland; Redalen, Kathrine Røe; Minn, Heikki; Malinen, Eirik; Ytre-Hauge, Kristian Smeland (Journal article; Peer reviewed, 2023)
      Introduction Tumor hypoxia is associated with poor treatment outcome. Hypoxic regions are more radioresistant than well-oxygenated regions, as quantified by the oxygen enhancement ratio (OER). In optimization of proton ...
    • The FLUKA Monte Carlo code coupled with an OER model for biologically weighted dose calculations in proton therapy of hypoxic tumors 

      Dahle, Tordis Johnsen; Rusten, Espen; Stokkevåg, Camilla Hanquist; Silvoniemi, Antti; Mairani, Andrea; Fjæra, Lars Fredrik; Rørvik, Eivind; Henjum, Helge; Wright, Pauliina; Boer, Camilla Grindeland; Forsback, Sarita; Minn, Heikki; Malinen, Eirik; Ytre-Hauge, Kristian (Journal article; Peer reviewed, 2020)
      Introduction The increased radioresistance of hypoxic cells compared to well-oxygenated cells is quantified by the oxygen enhancement ratio (OER). In this study we created a FLUKA Monte Carlo based tool for inclusion of ...
    • Optic nerve constraints for carbon ion RT at CNAO ? Reporting and relating outcome to European and Japanese RBE 

      Dale, Jon Espen; Molinelli, Silvia; Vitolo, Viviana; Vischioni, Barbara; Bonora, Maria; Magro, Giuseppe; Pettersen, Helge Egil Seime; Mairani, Andrea; Hasegawa, Azusa; Dahl, Olav; Valvo, Francesca; Fossati, Piero (Peer reviewed; Journal article, 2019)
      Background and purpose: Until now, carbon ion RT (CIRT) dose constraints for the optic nerve (ON) have only been validated and reported in the NIRS RBE-weighted dose (DNIRS). The aim of this work is to improve CNAO’s ...
    • The Organ Sparing Potential of Different Biological Optimization Strategies in Proton Therapy 

      Henjum, Helge; Dahle, Tordis Johnsen; Fjæra, Lars Fredrik; Rørvik, Eivind; Pilskog, Sara Margareta Cecilia; Stokkevåg, Camilla H.; Mairani, Andrea; Ytre-Hauge, Kristian Smeland (Journal article; Peer reviewed, 2021)
      Purpose: Variable relative biological effectiveness (RBE) models allow for differences in linear energy transfer (LET), physical dose, and tissue type to be accounted for when quantifying and optimizing the biological ...