1. Department of Radiotherapy Erasmus MC University Medical Center Rotterdam The Netherlands
2. Control System Technology Group Department of Mechanical Engineering Eindhoven University of Technology Eindhoven The Netherlands
3. Department of Radiation Science and Technology Faculty of Applied Sciences Delft University of Technology Delft The Netherlands
4. Care and Cure Research Lab (EM‐4C&C) of the Electromagnetics Group Department of Electrical Engineering Eindhoven University of Technology Eindhoven The Netherlands