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Physics in Medicine and Biology|November 25, 2010
Isocentric rotational performance of the Elekta Precise Table studied using a USB-microscopeHans L Riis, Sune J Zimmermann, Poul RiisActa Oncologica (Stockholm, Sweden)|August 30, 2008
Elekta Precise Table characteristics of IGRT remote table positioningHans L Riis, Sune J ZimmermannMedical Physics|March 8, 2013
Gantry and isocenter displacements of a linear accelerator caused by an add-on micromultileaf collimatorHans L Riis, Sune J Zimmermann, Mogens Hjelm-HansenMedical Devices (Auckland, N.Z.)|November 26, 2015
Investigation of the mechanical performance of Siemens linacs components during arc: gantry, MLC, and electronic portal imaging devicePejman Rowshanfarzad, Peter Häring, Hans L Riis, et al.Physics in Medicine and Biology|May 17, 2016
Investigation of the accuracy of MV radiation isocentre calculations in the Elekta cone-beam CT software XVIHans L Riis, Lars N Moltke, Sune J Zimmermann, et al.Physics in Medicine and Biology|December 20, 2018
Detection of the focal spot motion relative to the collimator axis of a linear accelerator under gantry rotationHans L Riis, Martin A Ebert, Pejman RowshanfarzadPhysics in Medicine and Biology|December 21, 2021
Variation in isocentre location of an Elekta Unity MR-linac through full gantry rotationJames R Hunt, Martin A Ebert, Pejman Rowshanfarzad, et al.Physical and Engineering Sciences in Medicine|July 2, 2024
Assessing focal spot alignment in clinical linear accelerators: a comprehensive evaluation with triplet phantomsHans L Riis, Kenni H Engstrøm, Luke Slama, et al.Physica Medica : PM : an International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (AIFB)|June 22, 2019
Beam focal spot intrafraction motion and gantry angle dependence: A study of Varian linac focal spot alignmentLuke A Slama, Hans L Riis, Mahsheed Sabet, et al.Physics in Medicine and Biology|December 15, 2020
End-to-end validation of the geometric dose delivery performance of MR linac adaptive radiotherapyUffe Bernchou, Rasmus L Christiansen, Anders Bertelsen, et al.Pageof 2