Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Svenja Ipsen"'
Autor:
Felix von Haxthausen, Jannis Hagenah, Svenja Ipsen, Verónica García-Vázquez, Sven Böttger, Daniel Wulff
Publikováno v:
Current Robotics Reports
Purpose of Review This review provides an overview of the most recent robotic ultrasound systems that have contemporary emerged over the past five years, highlighting their status and future directions. The systems are categorized based on their leve
Publikováno v:
Current Directions in Biomedical Engineering, Vol 6, Iss 1, Pp 1-26 (2020)
Ultrasound (US) imaging, in contrast to other image guidance techniques, offers the distinct advantage of providing volumetric image data in real-time (4D) without using ionizing radiation. The goal of this study was to perform the first quantitative
Publikováno v:
Current Directions in Biomedical Engineering, Vol 5, Iss 1, Pp 245-248 (2019)
4D ultrasound (4D US) is gaining relevance as a tracking method in radiation therapy (RT) with modern matrix array probes offering new possibilities for real-time target detection. However, for clinical implementation of USguided RT, image quality, v
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:
BIBE
Tools for automatic image analysis are gaining importance in the clinical workflow, ranging from time-saving tools in diagnostics to real-time methods in image-guided interventions. Over the last years, ultrasound (US) imaging has become a promising
Autor:
Svenja Ipsen, Esben S. Worm, Morten Høyer, Achim Schweikard, Rune Hansen, Ralf Bruder, Per Rugaard Poulsen
Publikováno v:
Ipsen, S, Bruder, R, Worm, E S, Hansen, R, Poulsen, P R, Høyer, M & Schweikard, A 2017, ' Simultaneous acquisition of 4D ultrasound and wireless electromagnetic tracking for in-vivo accuracy validation ', Current Directions in Biomedical Engineering, vol. 3, no. 2, pp. 75-78 . https://doi.org/10.1515/cdbme-2017-0016
Current Directions in Biomedical Engineering, Vol 3, Iss 2, Pp 75-78 (2017)
Current Directions in Biomedical Engineering, Vol 3, Iss 2, Pp 75-78 (2017)
Ultrasound is being increasingly investigated for real-time target localization in image-guided interventions. Yet, in-vivo validation remains challenging due to the difficulty to obtain a reliable ground truth. For this purpose, real-time volumetric
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:
Rick O’Brien, Paul J. Keall, Ralf Bruder, Svenja Ipsen, Per Rugaard Poulsen, Achim Schweikard
Publikováno v:
Medical Physics. 43:5695-5704
Purpose: With the trend in radiotherapy moving toward dose escalation and hypofractionation, the need for highly accurate targeting increases. While MLC tracking is already being successfully used for motion compensation of moving targets in the pros