Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Gregor Woldt"'
Autor:
Dietmar Schroeder, Gerhard Adam, Markus Braunschweig, Andreas Leuzinger, Clemens Spink, Bibin John, Rajeev Ranjan, Gregor Woldt, Andreas Koops, Ilka Rauh, Wolfgang H. Krautschneider
Publikováno v:
ISCAS
Transjugular intrahepatic portosystemic shunt (TIPS) procedure has been used for the treatment of portal hypertension induced due to liver cirrhosis. A small metallic tube called stent graft is inserted during TIPS for rerouting blood flow in the liv
Autor:
Uwe Marschner, B. Clasbrummel, Wolf-Joachim Fischer, Hagen Grätz, Gregor Woldt, Dietmar Ruwisch, Birger Jettkant
Publikováno v:
tm - Technisches Messen. 77:74-82
Zusammenfassung Es wird ein Experimentalaufbau zur Anregung und drahtlosen Messung von Schwingungen einer teilweise in einen künstlichen Oberschenkelknochen einzementierten Hüftprothese vorgestellt. Um das dynamische Verhalten des mechanischen Syst
Autor:
Wolf-Joachim Fischer, Dietmar Ruwisch, B. Clasbrummel, Gregor Woldt, Uwe Marschner, Birger Jettkant, H. Grätz
Publikováno v:
Sensors and Actuators A: Physical. 156:145-154
A new solution for the integration of a wireless measurement system intended for the detection of hip prosthesis loosening by vibration analysis is presented. Small vibration amplitudes in the presence of noisy sensor signals of the excited prosthesi
Autor:
Gregor Woldt, Sabine Kirsten, Markus Braunschweig, Martin Schubert, Klaus-Jurgen Wolter, Tetiana Voitsekhivska
Publikováno v:
2014 IEEE 16th Electronics Packaging Technology Conference (EPTC).
This paper presents the biocompatible packaging technology of a flexible, miniaturized and wireless pressure sensor device which is connected to a stent graft to monitor the pressure distribution within an aneurysm. The packaging of implantable elect
Autor:
M. Juergen Wolf, Wolfram Steller, Knut Gottfried, Wolfgang Gunther, K. Dieter Lang, Christoph Meinecke, Gregor Woldt
Publikováno v:
2014 IEEE 64th Electronic Components and Technology Conference (ECTC).
The applications of inertial sensors have a wide variety in terms of accuracy and costs. A new technology approach is joining higher sensor accuracy and lower production costs by using a new Interposer / sensor interconnect technology applied on 300
Autor:
Wolf-Joachim Fischer, Hagen Graetz, B. Clasbrummel, Gregor Woldt, Birger Jettkant, Dietmar Ruwisch, Uwe Marschner
Publikováno v:
Proceedings SENSOR 2009, Volume I.
An experimental setup for excitation and detection of hip prosthesis loosing is developed and analyzed. Small vibration signals are detected by acceleration sensors fixed in the prosthesis. Lock-in technique is applied to separate sensor signals at l