Publikationen von: Ralf Bruder


2018

Svenja Ipsen, Ralf Bruder, Ivo Kuhlemann, Philipp Jauer, Laura Motisi, Florian Cremers, Floris Ernst and Achim Schweikard, A visual probe positioning tool for 4D ultrasound-guided radiotherapy (2018), in: Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS
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Svenja Ipsen, Ralf Bruder, Floris Ernst and Achim Schweikard, Characterization of 4D ultrasound systems with streaming interfaces for real-time motion compensation in radiotherapy (2018), in: Medical Physics
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Philipp Jauer, Ivo Kuhlemann, Ralf Bruder, Achim Schweikard and Floris Ernst, Efficient Registration of High-Resolution Feature Enhanced Point Clouds (2018), in: IEEE Transactions on Pattern Analysis and Machine Intelligence
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Felix von Haxthausen, Floris Ernst, Ralf Bruder and Verónica García-Vázquez, Real-Time Streaming of 3D Ultrasound Data to HoloLens, in: 52nd Annual Conference of the German Society for Biomedical Engineering (BMT 2018), Aachen (Germany), 2018
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Sven Böttger, Markus Kleemann, Mohammed Al-Badri, Svenja Ipsen, Ivo Kuhlemann, Ralf Bruder and Floris Ernst, Robotergestützte Ultraschall-Plattform für die Automatisierung und Standardisierung von Screening-Verfahren (2018), in: 135. Kongress der Deutschen Gesellschaft für Chirurgie(161)
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Sven Böttger, Markus Kleemann, Svenja Ipsen, Ivo Kuhlemann, Ralf Bruder and Floris Ernst, Robotic ultrasound platform for automation and standardization of the screening process, European Society for Vascular Surgery, 2018
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Felix von Haxthausen, Floris Ernst, Ralf Bruder and Verónica García-Vázquez, Streaming of 3D Data from Ultrasound Systems to Augmented Reality Glasses (HoloLens), in: Tagungsgband der 17. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie (CURAC), Leipzig (Germany), pages 2-3, Thomas Neumuth, Andreas Melzer, Claire Chalopin, 2018
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2017

Suzanne Lydiard, Vincent Caillet, Svenja Ipsen, Ricky T O'Brien, Ralf Bruder, Oliver Blanck, Jeremy Booth and Paul J. Keall, First Cardiac Radiosurgery MLC Tracking Results (2017), in: Medical Physics, 44:6(3034)
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Svenja Ipsen, Ralf Bruder, Esben Schjødt Worm, Rune Hansen, Per Rugaard Poulsen, Morten Høyer and Achim Schweikard, In-vivo comparison of real-time 4D ultrasound tracking with electromagnetic transponders in the liver during free breathing (2017), in: Medical Physics, 44:6(3069)
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Svenja Ipsen, Ralf Bruder, Esben Schjødt Worm, Rune Hansen, Per Rugaard Poulsen, Morten Høyer and Achim Schweikard, Simultaneous acquisition of 4D ultrasound and wireless electromagnetic tracking for in-vivo accuracy validation (2017), in: Current Directions in Biomedical Engineering, 3:2(75-78)
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2016

Svenja Ipsen, Ralf Bruder, Philipp Jauer, Floris Ernst, Oliver Blanck and Achim Schweikard, An improved tracking framework for ultrasound probe localization in image-guided radiosurgery (2016), in: Current Directions in Biomedical Engineering, 2:1(409-413)
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder, Christian Erdmann, Christin-Sophie Deutz, Benjamin Sack, Jirapong Manit, Achim Schweikard and Floris Ernst, Enhanced Optical Head Tracking for Cranial Radiotherapy: Supporting Surface Registration by Cutaneous Structures (2016), in: International Journal of Radiation Oncology, Biology, Physics, 95:2(810-817)
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Stefan Gerlach, Ivo Kuhlemann, Philipp Jauer, Ralf Bruder, Floris Ernst, Christoph Fürweger and Alexander Schlaefer, Feasibility of robotic ultrasound guided SBRT of the prostate, in: CARS 2016, 30th International Congress and Exhibition, Heidelberg, 2016
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Svenja Ipsen, Ralf Bruder, Ricky T O'Brien, Paul J. Keall, Achim Schweikard and Per Rugaard Poulsen, First Online Ultrasound-Guided MLC Tracking for Real-Time Motion Compensation in Radiotherapy (2016), in: Medical Physics, 43:6(3857-3857)
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Svenja Ipsen, Ralf Bruder, Rick O'Brian, Paul J. Keall, Achim Schweikard and Per Rugaard Poulsen, Online 4D ultrasound guidance for real-time motion compensation by MLC tracking (2016), in: Medical Physics(5695-5704)
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Jeffrey Schlosser, Renhui Gong, Ralf Bruder, Achim Schweikard, Sungjune Jang, John Henrie, Aya Kamaya, Albert Koong, Daniel Chang and Dimitre Hristov, Robotic intra-fractional US guidance for liver SABR: system design, beam avoidance, and clinical imaging (2016), in: Medical Physics(5951-5963)
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Stefan Gerlach, Ivo Kuhlemann, Philipp Jauer, Ralf Bruder, Floris Ernst, Christoph Fürweger and Alexander Schlaefer, Robotic ultrasound-guided SBRT of the prostate: feasibility with respect to plan quality (2016), in: International Journal of Computer Assisted Radiology and Surgery(1--11)
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Svenja Ipsen, Ralf Bruder and Achim Schweikard, Towards 6dof tracking of deformable objects for 4D ultrasound-guided radiation therapy, in: Australasian Physical & Engineering Sciences in Medicine, Sydney, Australia, Springer Netherlands, 2016
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Oliver Blanck, Svenja Ipsen, Mark K. H. Chan, Matthias Kerl, P. Hunold, Volkmar Jacobi, Ralf Bruder, Achim Schweikard, Dirk Rades, Thomas J. Vogl, Peter Kleine, F. Bode and Jürgen Dunst, Treatment Planning Considerations for Robotic Guided Cardiac Radiosurgery for Atrial Fibrillation (2016), in: Cureus, 8:7(e705)
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2015

Ralf Bruder, Floris Ernst, Oliver Blanck, Jürgen Dunst and Achim Schweikard, 4D Ultrasound Image Guidance for Cardiac Radiosurgery, in: International Workshop on Ultrasound Guidance in Radiotherapy, Cookham, UK, 2015
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Patrick Stüber, Benjamin Wagner, Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, An Approach to Improve Accuracy of Optical Tracking Systems in Cranial Radiation Therapy (2015), in: Cureus, 7:1(e239)
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Ralf Bruder, Christian Wilde, Peter Trillenberg, Sonja Binder, Lisa Marshall and Achim Schweikard, An Electronically Configurable Multi-Channel tACS Device, in: 88. Kongress der Deutschen Gesellschaft für Neurologie, Deutsche Gesellschaft für Neurologie (DGN), Duesseldorf, Germany, 2015
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Floris Ernst, Achim Schweikard, Patrick Stüber, Ralf Bruder, Benjamin Wagner and Tobias Wissel, Analysis of feature stability for laser-based determination of tissue thickness, in: Advanced Biomedical and Clinical Diagnostic and Surgical Guidance Systems XIII, San Francisco, CA, pages 93130Q, 2015
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Dimitre Hristov, Renhui Gong, Jeffrey Schlosser, Ralf Bruder and Achim Schweikard, Augmented reality system for robotic ultrasound guidance of external beam radiation therapy, in: Proceedings of the 29th International Congress and Exhibition on Computer Assisted Radiology and Surgery (CARS'15), Barcelona, Spain, 2015
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S. Lüdtke, Benjamin Wagner, Ralf Bruder, Patrick Stüber, Floris Ernst, Achim Schweikard and Tobias Wissel, Calibration of galvanometric laser scanners using statistical learning methods, in: Bildverarbeitung für die Medizin, Berlin, Heidelberg, New York, pages 467-472, Springer, 2015
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Christian Wilde, Ralf Bruder, Sonja Binder, Lisa Marshall and Achim Schweikard, Closed-loop transcranial alternating current stimulation of slow oscillations (2015), in: Current Directions in Biomedical Engineering, 1:1(85-88)
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, Enhanced Tissue Thickness Computation by Exploiting Local Neighborhoods, in: Proceedings of the 29th International Congress and Exhibition on Computer Assisted Radiology and Surgery (CARS'15), Barcelona, Spain, 2015
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, Enriching 3D optical surface scans with prior knowledge: tissue thickness computation by exploiting local neighborhoods (2015), in: International Journal of Computer Assisted Radiology and Surgery, 11:4(569-579)
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Renhui Gong, Ralf Bruder, Achim Schweikard and Dimitre Hristov, Investigation of Treatment Interferences of a Novel Robotic Ultrasound Radiotherapy Guidance System with Clinical VMAT Plans for Liver SBRT Patients (2015), in: Medical Physics(3561)
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Christian Wilde, Ralf Bruder, Peter Trillenberg, Sonja Binder, Lisa Marshall and Achim Schweikard, Modeling Electric Fields for Focal Transcranial Electrical Stimulation, in: 88. Kongress der Deutschen Gesellschaft für Neurologie, Deutsche Gesellschaft für Neurologie (DGN), Duesseldorf, Germany, 2015
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Floris Ernst, Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder and Achim Schweikard, Optical localization of the human skull for cranial radiation therapy, in: Varian Research Partnership Symposium, Varian Medical, 2015
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Benjamin Wagner, Patrick Stüber, Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, Ray Interpolation for Generic Triangulation Based on a Galvanometric Laser Scanning System, in: 2015 IEEE International Symposium on Biomedical Imaging, New York, pages 1419-1422, IEEE, 2015
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Oliver Blanck, Thilo Sothmann, Kenneth Poels, Ralf Bruder, Frank-Andre Siebert, C Grohmann, Dirk Verellen and T Gauer, Tracking-Precision-Comparison of two High-End-Linear Accelerator means 4D-Motion Platform and high resolution Flat Panel Detector, 2015
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2014

Patrick Stüber, Tobias Wissel, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, A comparison of different hardware design approaches for feature-supported optical tracking with respect to angular dependencies, in: 56th Annual Meeting of the AAPM, pages 204, 2014
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Benjamin Wagner, Patrick Stüber, Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, Accuracy analysis for triangulation and tracking based on time-multiplexed structured light (2014), in: Medical Physics, 41:8(082701)
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, Angle influence and compensation for marker-less head tracking based on laser scanners, in: Proceedings of the 28th International Congress and Exhibition on Computer Assisted Radiology and Surgery (CARS'14), Fukuoka, Japan, pages 62-63, 2014
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Oliver Blanck, F. Bode, Maximilian P. E. Gebhard, P. Hunold, Sebastian Brandt, Ralf Bruder, M. Grossherr, R. Vonthein, Dirk Rades and Jürgen Dunst, Dose-Escalation Study for Cardiac Radiosurgery in a Porcine Model (2014), in: International journal of radiation oncology, biology, physics(89)
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René Werner, F. Bode, Ralf Bruder, M. Gebhard, Jürgen Dunst, Dirk Rades and Oliver Blanck, Impact of cardiac and respiratory motion during cardiac radiosurgery: a dose accumulation study in a porcine model (2014), in: Radiotherapy and Oncology, 111(S197-S198)
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Jan Graßhof, Ralf Bruder, Achim Schweikard and Floris Ernst, Kalman Filter based Head Tracking for Cranial Radiation Therapy with low-cost Range-Imaging Cameras, in: Bildverarbeitung für die Medizin 2014, Aachen, Germany, pages 324-329, Springer, 2014
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Floris Ernst, Ralf Bruder, Tobias Wissel, Patrick Stüber, Benjamin Wagner and Achim Schweikard, Measuring cranial soft tissue thickness with MRI or pressure-compensated tracked ultrasound (2014), in: British Journal of Medicine and Medical Research, 4:4(937-948)
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Robert Dürichen, Ralf Bruder, Achim Schweikard and Floris Ernst, Tissue Thickness Estimation for High Precision Head-Tracking using a Galvanometric Laser Scanner - A Case Study, in: 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC '14), EMBS, Chicago, IL, pages 3106-3109, IEEE, 2014
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Christian Wilde, Ralf Bruder, Sonja Binder, Lisa Marshall and Achim Schweikard, Towards Closed-Loop Transcranial Alternating Current Stimulation, in: 87. Kongress der Deutschen Gesellschaft für Neurologie, Deutsche Gesellschaft für Neurologie (DGN), Munich, Germany, 2014
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Oliver Blanck, Svenja Ipsen, Brad Oborn, Ralf Bruder, René Werner, F. Bode, P. Hunold, Gary Liney, Dirk Rades, Jürgen Dunst, Achim Schweikard and Paul J. Keall, Treatment planning for cardiac radiosurgery – initial human simulations, in: Joint Conference of the SGSMP, DGMP and ÖGMP, Swiss, German and Austrian Society of Medical Physics (SSRMP, DGMP, ÖGMP), Zürich, Switzerland, 2014
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Ivo Kuhlemann, Ralf Bruder, Floris Ernst and Achim Schweikard, WE-G-BRF-09: Force- and Image-Adaptive Strategies for Robotised Placement of 4D Ultrasound Probes, in: 56th Annual Meeting of the AAPM, pages 523, 2014
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2013

Benjamin Wagner, Patrick Stüber, Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, Accuracy of object tracking based on time-multiplexed structured light, in: 12. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie (CURAC), CURAC, Innsbruck, Austria, pages 139-142, 2013
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Patrick Stüber, Tobias Wissel, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, An improvement for the scanning process in high accuracy head tracking, in: 12. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie (CURAC), CURAC, Innsbruck, Austria, pages 179-182, 2013
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Robert Dürichen, Ralf Bruder, Lucas Davenport, Tobias Wissel, Floris Ernst and Achim Schweikard, Correlation and variation of a multi-modal sensor setup for respiratory motion prediction and correlation, in: 55th Annual Meeting & Exhibition of AAPM, American Association of Physicists in Medicine (AAPM), Indianapolis, USA, pages 186, 2013
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Patrick Stüber, Tobias Wissel, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, Design and evaluation of a highly accurate optical setup for backscatter analysis, in: 44. Jahrestagung der DGMP, DGMP, Cologne, Germany, pages 181-186, 2013
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Lars Richter and Ralf Bruder, Design, implementation and evaluation of an independent real-time safety layer for medical robotic systems using a force-torque-acceleration (FTA) sensor (2013), in: International Journal of Computer Assisted Radiology and Surgery, 8:3(429-436)
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Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, Estimating soft tissue thickness from light-tissue interactions\textemdash a simulation study (2013), in: Biomedical Optics Express, 4:7(1176-1187)
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Robert Dürichen, Lucas Davenport, Ralf Bruder, Tobias Wissel, Floris Ernst and Achim Schweikard, Evaluation of the potential of multi-modal sensors for respiratory motion prediction and correlation, in: 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 13), Osaka, Japan, pages 5678 - 5681, 2013
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Ralf Bruder, Svenja Ipsen, Philipp Jauer, Floris Ernst, Oliver Blanck and Achim Schweikard, MO-D-144-02: Ultrasound Transducer Localization Using the CyberKnife's X-Ray System, in: 55th Annual Meeting of the AAPM, pages 405, 2013
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Oliver Blanck, Philipp Jauer, Floris Ernst, Ralf Bruder and Achim Schweikard, Pilot-Phantomtest zur ultraschall-geführten robotergestützten Radiochirurgie, in: 44. Jahrestagung der DGMP, DGMP, Cologne, Germany, pages 122-123, 2013
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Tobias Wissel, Patrick Stüber, Benjamin Wagner, Ralf Bruder, Achim Schweikard and Floris Ernst, Preliminary Study on Optical Feature Detection for Head Tracking in Radiation Therapy, in: 13th IEEE International Conference on BioInformatics and BioEngineering (BIBE), IEEE, Chania, Greece, pages 1-5, 2013
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Oliver Blanck, F. Bode, M. Gebhard, P. Hunold, Stephan A. Brandt, Ralf Bruder, Achim Schweikard, M. Grossherr, Dirk Rades and Jürgen Dunst, Radiosurgery to Create Lesions in the Pulmonary Vein Antrum: Preliminary Results in a Porcine Model and Possible Implications for the Treatment of Atrial Fibrillation, in: The SRS/SBRT Scientific Meeting 2013, 2013
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Floris Ernst, Ralf Bruder, Tobias Wissel, Patrick Stüber, Benjamin Wagner and Achim Schweikard, Real time contact-free and non-invasive tracking of the human skull\textemdash first light and initial validation, in: Applications of Digital Image Processing XXXVI, San Diego, CA, pages 88561G-1 - 88561G-8, 2013
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Tobias Wissel, Ralf Bruder and Achim Schweikard, Skin thickness estimation for high precision optical head tracking during cranial radiation therapy\textemdash a simulation study, in: Proceedings of the 55th Annual Meeting of the {ASTRO}, ASTRO, Atlanta, GA, USA, pages S669, 2013
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Benjamin Wagner, Patrick Stüber, Tobias Wissel, Ralf Bruder, Achim Schweikard and Floris Ernst, Time-multiplexed structured light for head tracking, in: 44. Jahrestagung der DGMP, DGMP, Cologne, Germany, pages 199-202, 2013
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Patrick Stüber, Tobias Wissel, Philipp Jauer, Benjamin Wagner, Ralf Bruder and Achim Schweikard, Towards high-accuracy head-tracking for radiation therapy, in: Varian Research Partnership Symposium, Varian Medical, Atlanta, GA, USA, pages accepted, Varian Research Partnership Symposium, 2013
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Ralf Bruder, Gerd Bruder and Achim Schweikard, Verfahren zum Auffinden der Position eines Schallkopfes
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2012

Markus Finke, Sven Kantelhardt, Alexander Schlaefer, Ralf Bruder, E. Lankenau, Alf Giese and Achim Schweikard, Automatic scanning of large tissue areas in neurosurgery using optical coherence tomography (2012), in: International Journal of Medical Robotics and Computer Assisted Surgery, 8:3(327--336)
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Lars Richter, Ralf Bruder and Achim Schweikard, Calibration of force/torque and acceleration for an independent safety layer in medical robotic systems (2012), in: Cureus, 4:9(e59)
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Lars Richter, Ralf Bruder and Achim Schweikard, Calibration of Force/Torque and Acceleration for an Independent Safety Layer in Medical Robotic Systems (2012), in: Cureus, 4:9(e59)
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Floris Ernst, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Correlation between external and internal respiratory motion: a validation study (2012), in: International Journal of Computer Assisted Radiology and Surgery, 7:3(483-492)
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Philipp Grüning, Patrick Stüber, Lars Richter, Oliver Blanck, Ralf Bruder and Achim Schweikard, Estimation of error sources for optical head tracking in cranial radiation therapy, in: 11. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie (CURAC), CURAC, 2012
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Lars Richter, Ralf Bruder and Achim Schweikard, Hand-assisted positioning and contact pressure control for motion compensated robotized transcranial magnetic stimulation, in: Proceedings of the 26th International Congress and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'12), Pisa, Italy, pages 123-124, 2012
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Lars Richter, Ralf Bruder and Achim Schweikard, Hand-assisted positioning and contact pressure control for motion compensated robotized transcranial magnetic stimulation (2012), in: International Journal of Computer Assisted Radiology and Surgery, [Epub ahead of print](1-8)
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Floris Ernst, Lars Richter, Lars Matthäus, Volker Martens, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Non-orthogonal Tool/Flange and Robot/World Calibration for Realistic Tracking Scenarios (2012), in: International Journal of Medical Robotics and Computer Assisted Surgery, 8:4(407--420)
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Nikolaus Ammann, Robotized 4D Ultrasound for cardiac Image- Guided Radiation Therapy, University of Luebeck, 2012
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2011

Ralf Bruder, Floris Ernst, Alexander Schlaefer and Achim Schweikard, A Framework for Real-Time Target Tracking in Radiosurgery using Three-dimensional Ultrasound, in: Proceedings of the 25th International Congress and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'11), Berlin, Germany, pages S306-S307, 2011
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Alexander Schlaefer, Daniel Beckmann, Max Heinig and Ralf Bruder, A New Class for Robotic Sailing: The Robotic Racing Micro Magic, in: Robotic Sailing, pages 71-84, Springer Berlin Heidelberg, 2011
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Floris Ernst, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Forecasting Pulsatory Motion for Non-invasive Cardiac Radiosurgery (2011), in: International Journal of Computer Assisted Radiology and Surgery, 6:1(93-101)
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Ralf Bruder, Florian Griese, Floris Ernst and Achim Schweikard, High-accuracy ultrasound target localization for hand-eye calibration between optical tracking systems and three-dimensional ultrasound, in: Bildverarbeitung für die Medizin 2011, pages 179-183, Springer, 2011
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Lars Richter, Ralf Bruder, Peter Trillenberg and Achim Schweikard, Navigated and Robotized Transcranial Magnetic Stimulation based on 3D Laser Scans, in: Bildverarbeitung für die Medizin, Lübeck, Germany, pages 164-168, Gesellschaft für Informatik (GI), 2011
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Birgit Stender, Michael Scharfschwerdt, Floris Ernst, Ralf Bruder, Hamid Hadjar and Alexander Schlaefer, Optical Imaging of Cardiac Function: System setup and calibration, in: Proceedings of the 25th International Congress and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'11), Berlin, Germany, pages S42-S43, 2011
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Floris Ernst, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Performance Measures and Pre-Processing for Respiratory Motion Prediction, in: 53rd Annual Meeting of the AAPM, pages 3857, 2011
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Ralf Bruder, Philipp Jauer, Floris Ernst, Lars Richter and Achim Schweikard, Real-time 4D ultrasound visualization with the Voreen framework, in: ACM SIGGRAPH 2011 Posters, Vancouver, BC, Canada, pages 74:1, ACM, 2011
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Lars Richter, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Realisierung einer schnellen und wiederholbaren Hot-Spot-Bestimmung für die robotergestützte Transkranielle Magnet-stimulation mittels Kraft-Momenten-Steuerung, in: 10. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirugie (CURAC), pages 31-34, CURAC, 2011
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Ralf Bruder, Floris Ernst and Achim Schweikard, SU‐D‐220‐02: Optimal transducer positions for 4D ultrasound guidance in cardiac IGRT, in: 53rd Annual Meeting of the AAPM, pages 3390, 2011
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Floris Ernst, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Validating an SVR-based Correlation Algorithm on Human Volumetric Ultrasound Data, in: Proceedings of the 25th International Congress and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'11), Berlin, Germany, pages S59-S60, 2011
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2010

Max Heinig, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, 3D Localization of a Thin Steel Rod Using Magnetic Field Sensors: Feasibility and Preliminary Results, in: Bioinformatics and Biomedical Engineering (iCBBE), 2010 4th International Conference on, pages 1 -4, 2010
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Markus Finke, Birgit Stender, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, An experimental comparison of control devices for automatic movements of a surgical microscope, in: Proceedings of the 24th International Conference and Exhibition on Computer Assisted Radiology and Surgery (CARS'10), Geneva, Switzerland, pages 311-312, 2010
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Floris Ernst, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Improving the Quality of Biomedical Signal Tracking using Prediction Algorithms, in: UKACC International Conference on CONTROL 2010, United Kingdom Automatic Control Council, Coventry, United Kingdom, pages 301-305, 2010
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Ralf Bruder, Birgit Stender and Alexander Schlaefer, Model Sailboats as a Testbed for Artificial Intelligence Methods, in: Proceedings of the 3rd International Robotics Sailing Conference, Kingston, ON, 2010
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Floris Ernst, Ralf Bruder, Melanie Pohl, Alexander Schlaefer and Achim Schweikard, Prediction of Cardiac Motion, in: Proceedings of the 24th International Conference and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'10), pages 273--274, 2010
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Lars Richter, Ralf Bruder and Alexander Schlaefer, Proper Force-Torque Sensor System for robotized TMS: Automatic Coil Calibration, in: Proceedings of the 24th International Conference and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'10), Geneva, Switzerland, pages S422-S423, 2010
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Nikolaus Ammann, Ronny Biemann, Florian Hartmann, Carina Hauft, Ivo Heinecke, Philipp Jauer, Julia Krüger, Tobias Meyer, Ralf Bruder and Alexander Schlaefer, Towards autonomous one-design sailboat racing: navigation, communication and collision avoidance, in: Proceedings of the 3rd International Robotics Sailing Conference, Kingston, ON, 2010
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Lars Richter, Ralf Bruder, Alexander Schlaefer and Achim Schweikard, Towards Direct Head Navigation for robot-guided Transcranial Magnetic Stimulation using 3D Laserscans: Idea, Setup and Feasibility, in: Annual International Conference of the {IEEE} Engineering in Medicine and Biology Society, Buenos Aires, Argentina, pages 2283-2286, 2010
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Alexander Schlaefer, Christoph Otte, Rehman Ansari, Gereon Hüttmann, Lars Richter, Ralf Bruder, Max Heinig, Markus Sommerauer and György Kovács, Towards high resolution image guided navigation for prostate brachytherapy, in: Proceedings of the 24th International Conference and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'10), Geneva, Switzerland, pages S24 - S25, 2010
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2009

Ralf Bruder, T. Cai, Floris Ernst and Achim Schweikard, 3D ultrasound-guided motion compensation for intravascular radiation therapy, in: Proceedings of the 23rd International Conference and Exhibition on Computer Assisted Radiology and Surgery ({CARS}'09), pages 25--26, 2009
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Svitlana Ens, Ralf Bruder, J. Ulrici, E. Hell and T. M. Buzug, A Validation Framework for Head-Motion Artifacts in Dental Cone-Beam CT, in: Proceedings of the 2009 World Congress on Medical Physics and Biomedical Engineering, pages 658--661, 2009
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Ralf Bruder, Floris Ernst, Alexander Schlaefer and Achim Schweikard, TH-C-304A-07: Real-Time Tracking of the Pulmonary Veins in 3D Ultrasound of the Beating Heart, in: 51st Annual Meeting of the AAPM, pages 2804, 2009
[DOI]
[Bib|RIS]
Ralf Bruder, Ultrasound tracking for motion compensation in radiation therapy, in: Real-Time Motion Adaptive Radiation Therapy Workshop 2009, Institute for Robotics, University of Lübeck, 2009
[Bib|RIS]

2008

Markus Finke, Ralf Bruder and Achim Schweikard, Intraoperative Fernsteuerung eines Operationsmikroskopes, in: {7. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirugie (CURAC 2008)}, Leipzig, Deutschland, pages 31--34, 2008
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[Bib|RIS]
Markus Finke, Ralf Bruder and Achim Schweikard, Kinematics of a Robotized Operation Microscope, in: {34th Annual Conference of the IEEE Industrial Electronics Society (IECON)}, Orlanda, Florida, USA, pages 1638--1643, 2008
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[Bib|RIS]
Matteo C. M. Bonsanto, Ralf Bruder, T. Hackbarth and F. Hansen, Timesaving navigation for pedicle screw placement (2008), in: European Spine Journal(1571--1572)
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Ralf Bruder, Matteo C. M. Bonsanto, T. Hackbarth, F. Hansen and Achim Schweikard, Zeitsparende Navigationslösung zum Platzieren von Pedikelschrauben, in: {Deutscher Wirbelsäurenkongress}, Ulm, 2008
[Bib|RIS]

2007

Floris Ernst, Ralf Bruder and Alexander Schlaefer, Processing of Respiratory Signals from Tracking Systems for Motion Compensated IGRT, in: 49th Annual Meeting of the AAPM, pages 2565, 2007
[DOI]
[Bib|RIS]
Markus Finke, Ralf Bruder, Lars Matthäus and Achim Schweikard, Spulenpositionierung bei TMS-Behandlungen mit Hilfe von Kraftsensorik, 2007
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[Bib|RIS]