Research interests

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Radiation therapy optimization, multicriteria optimization, and robust optimization.

Publications

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Journal papers

• Distributed approximation of Pareto surfaces in multicriteria radiation therapy treatment planning, Physics in Medicine and Biology 58(11): 3501-3516, 2013.
• (with A. Forsgren) An algorithm for approximating convex Pareto surfaces based on dual techniques. INFORMS Journal on Computing 25(2): 377-393, 2013.
• Multicriteria optimization for volumetric-modulated arc therapy by decomposition into a fluence-based relaxation and a segment weight-based restriction, Medical Physics 39(11): 6712-6724, 2012.

Technical reports

• (with A. Fredriksson) On solutions to robust multiobjective optimization problems that are optimal under convex scalarization, preprint arXiv:1308.4616, 2013.
• (with A. Fredriksson) Controlling robustness and conservativeness in multicriteria intensity-modulated proton therapy optimization under uncertainty, Technical Report TRITA-MAT-2013-OS5, Department of Mathematics, KTH Royal Institute of Technology, 2013.
• (with A. Fredriksson) Deliverable navigation for multicriteria intensity-modulated radiation therapy planning by combining shared and individual apertures, Technical Report TRITA-MAT-2013-OS4, Department of Mathematics, KTH Royal Institute of Technology, 2013.
• (with K. Miettinen) Improved plan quality in multicriteria radiation therapy optimization by projections onto the Pareto surface. Technical report TRITA-MAT-2012-OS4, Department of Mathematics, KTH Royal Institute of Technology, 2012.

Dissertation

• Multicriteria optimization for managing tradeoffs in radiation therapy treatment planning, PhD thesis, KTH Royal Institute of Technology, 2013.

Education

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• PhD in Applied and Computational Mathematics, KTH Royal Institute of Technology, 2013.
• MSc in Engineering Physics, Uppsala University, 2008.

Contact information

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