Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ivo Kuhlemann"'
Publikováno v:
Frontiers in Robotics and AI, Vol 9 (2022)
Reliable force-driven robot-interaction requires precise contact wrench measurements. In most robot systems these measurements are severely incorrect and in most manipulation tasks expensive additional force sensors are installed. We follow a learnin
Externí odkaz:
https://doaj.org/article/bf4590f51d884bc1850117f8e5de4129
Towards X-ray free endovascular interventions – using HoloLens for on-line holographic visualisation
Publikováno v:
Healthcare Technology Letters (2017)
A major challenge during endovascular interventions is visualising the position and orientation of the catheter being inserted. This is typically achieved by intermittent X-ray imaging. Since the radiation exposure to the surgeon is considerable, it
Externí odkaz:
https://doaj.org/article/38f3bc40ac00433db5ee90c3463aea55
Publikováno v:
Current Directions in Biomedical Engineering, Vol 5, Iss 1, Pp 601-604 (2019)
In radiation therapy of abdominal targets, optimal tumor irradiation can be challenging due to intrafractional motion. Current target localization methods are mainly indirect, surrogate-based and the patient is exposed to additional radiation due to
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 41:1102-1115
We present a novel framework for rigid point cloud registration. Our approach is based on the principles of mechanics and thermodynamics. We solve the registration problem by assuming point clouds as rigid bodies consisting of particles. Forces can b
Autor:
Bernadette Hippmann, Jörg Bahlmann, Ivo Kuhlemann, Sarah Jessen, Tobias Bäumer, Thomas F. Münte
Publikováno v:
Neuropsychologia. 125:109-115
Although an enhancing effect of reward on cognitive performance has been observed consistently, its neural underpinnings remain elusive. Recent evidence suggests that the inferior frontal junction (IFJ) may be a key player underlying such an enhancem
Autor:
Gereon Hüttmann, Florian Matysiak, Anna Catharina Höfer, Ivo Kuhlemann, Juljan Bouchagiar, Sonja Jäckle, Verónica García-Vázquez, Marco Horn, Felix von Haxthausen, Markus Kleemann, Christian Schumann, Jan Peter Goltz, Floris Ernst
Publikováno v:
Innovative Surgical Sciences
Innovative Surgical Science, Vol 3, Iss 3, Pp 167-177 (2018)
Innovative Surgical Science, Vol 3, Iss 3, Pp 167-177 (2018)
IntroductionEndovascular aortic repair (EVAR) is a minimal-invasive technique that prevents life-threatening rupture in patients with aortic pathologies by implantation of an endoluminal stent graft. During the endovascular procedure, device navigati
Publikováno v:
Physics in Medicine & Biology. 66:094002
Real-time volumetric (4D) ultrasound has shown high potential for diagnostic and therapy guidance tasks. One of the main drawbacks of ultrasound imaging to date is the reliance on manual probe positioning and the resulting user dependence. Robotic as
Autor:
Alexander Schlaefer, Philipp Jauer, Floris Ernst, Stefan Gerlach, Ralf Bruder, Christoph Fürweger, Ivo Kuhlemann
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 12:149-159
Advances in radiation therapy delivery systems have enabled motion compensated SBRT of the prostate. A remaining challenge is the integration of fast, non-ionizing volumetric imaging. Recently, robotic ultrasound has been proposed as an intra-fractio
Autor:
Ralf Bruder, Svenja Ipsen, Ivo Kuhlemann, Floris Ernst, Achim Schweikard, Laura Motisi, Philipp Jauer, F. Cremers
Publikováno v:
EMBC
Ultrasound (US) guidance is a rapidly growing area in image-guided radiotherapy. For motion compensation, the therapy target needs to be visualized with the US probe to continuously determine its position and adapt for shifts. While US has obvious be
Publikováno v:
Neuroscience. 300:425-431
Convergent evidence suggests that the lateral frontal cortex is at the heart of a brain network subserving cognitive control. Recent theories assume a functional segregation along the rostro-caudal axis of the lateral frontal cortex based on differen