Alexander Derksen


  • Research Scientist
  • Image Registration



Himstedt M, Derksen A, Papenberg N, Honegger J, Haas B, Morgas T, Cihoric N, Chopra S, Mangaj A, Swamidas J (2019) Deformable Image Registration using Structure Guidance for Dose Accumulation. International Conference on the Use of Computers in Radiation Therapy


König L, Rühaak J, Derksen A, Lellmann J (2018) A matrix-free approach to parallel and memory-efficient deformable image registration. SIAM J Sci Comput 40(3):B858–B888


Derksen A, König L, Meine H, Heldmann S (2016) A Joint Registration and Segmentation Approach for Large Bladder Deformations in Adaptive Radiotherapy. Medical Physics: Proceedings of the AAPM 58th annual meeting, Washington, DC. American Association of Physicists in Medicine, 3429
König L, Derksen A, Papenberg N, Haas B (2016) Deformable image registration for adaptive radiotherapy with guaranteed local rigidity constraints. Radiat Oncol 11(1):122


Chen K, Derksen A (2015) A Variational Method for Constructing Unbiased Atlas with Probabilistic Label Maps. Bildverarbeitung für die Medizin 2015. pp 119–124
Chen K, Derksen A, Heldmann S, Hallmann M, Berkels B (2015) Deformable Image Registration with Automatic Non-Correspondence Detection. Proc. of 5th International Conference on Scale Space Methods and Variational Methods in Computer Vision. LNCS 9087, pp 360–371
Derksen A, Heldmann S, Polzin T, Berkels B (2015) Image Registration with Sliding Motion Constraints for 4D CT Motion Correction. Bildverarbeitung für die Medizin 2015. Springer Berlin Heidelberg, pp 335–340
Heldmann S, Polzin T, Derksen A, Berkels B (2015) An image registration framework for sliding motion with piecewise smooth deformations. Proc. of 5th International Conference on Scale Space Methods and Variational Methods in Computer Vision. LNCS 9087, pp 335–347
König L, Derksen A, Heldmann S, Papenberg N, Modersitzki J, Haas B (2015) OC-0409: Deformable image registration with guaranteed local rigidity. Radiotherapy and Oncology: Proceedings of the 3rd ESTRO Forum. pp S197–S198
Koenig L, Derksen A, Hallmann M, Papenberg N (2015) Parallel and Memory Efficient Multimodal Image Registration for Radiotherapy using Normalized Gradient Fields. IEEE International Symposium on Biomedical Imaging: From Nano to Macro. New York City, USA
Papenberg N, König L, Heldmann S, Derksen A, Modersitzki J, Haas B (2015) A Locally Variable Transformation Model for Deformable Image Registration Using Tissue Properties. Varian Research Partnership Symposium. Atlanta, Georgia, USA
Rühaak J, Derksen A, Heldmann S, Hallmann M, Meine H (2015) Accurate CT-MR image registration for deep brain stimulation: a multi-observer evaluation study. Proceedings of SPIE Medical Imaging: Image Processing. 941337:pp 1–7