Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Ulrich Boenick"'
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 50:188-194
A wheelchair seat cushion represents the interface between the wheelchair and the wheelchair driver and has to manage the force transmission and the stabilization between both of them. An additional very important requirement is the prevention of pre
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 47:278-284
Progress in microtechnology and radio transmission technology has enabled the development of highly reliable emergency-call systems. The present article describes systems that have been specially designed to improve the safety and independence of han
Publikováno v:
Der Radiologe. 41:484-490
Fragestellung. Das Ziel der vorliegenden Untersuchungen war die Darstellung der Korrelation zwischen den erreichbaren Schnittgeschwindigkeiten sowie dem Biopsieerfolg fur verschiedene Stanzbiopsieinstrumente in Abhangigkeit von der Schnitttiefe und G
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 45:20-25
Purpose: This paper presents the results of an experimental investigation with two different rotatory piezomotors in a closed 1.5 Tesla high-field MRI. The focus of the investigation was on testing the functionality of these motors within the MRI and
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 45:146-153
New in vitro measuring methods for balloon catheters used for percutaneous transluminal coronary angioplasty (PTCA) and their verification in a complex test device are presented. This system can mimic all relevant application situations. The central
Autor:
O. Wendt, Roland Felix, H. Wieder, Ulrich Boenick, C. Siewert, J. Oellinger, T. C. Lüth, M. Hentschel, N. Hosten
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 44:272-277
For the first time a double turn breast coil has been described which can be used for 1 H imaging, 1 H spectroscopy and 31 P spectroscopy. The paper describes basic technical features of the coil, coil design, B 1 field/excitation field distribution
Publikováno v:
Surgical Endoscopy. 12:1434-1438
Most trocars currently used to place a cannula through the abdominal wall have a conical or pyramidal tip. Because the risk of inadvertent injury along with removal of the cannula is probably related to (a) the force needed to traverse the abdominal
Autor:
M. Dorsch, O. Wendt, C. Siewert, Roland Felix, Ulrich Boenick, I. C. Park, H. Oellinger, T. C. Lüth
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 43:281-286
This article shows the results of an experimental investigation of the interference by paramagnetic and diamagnetic materials on imaging in a closed 1.5 Tesla high field magnetic resonance imaging system (MRI). For different types of sequences (SE, G
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 42:207-215
The Medical Devices Act (Medizinproduktegesetz = MPG) took effect in Germany on 01. 01. 1995, and replaced (with the exception of diagnostic laboratory devices) the previously binding MedGV with a transition period ending on 13. 06. 1998. The new Ger
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 42:439-442