Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tom J. C. Bruijns"'
Autor:
Roel Hermans, Qi Sun, Alexandra Groth, Irina Waechter, Til Aach, Matthias Bertram, Tom J. C. Bruijns
Publikováno v:
Medical Physics. 37:5054-5065
Purpose: Recently, image-based computational fluid dynamics (CFD) simulation has been applied to investigate the hemodynamics inside human cerebral aneurysms. The knowledge of the computed three-dimensional flow fields is used for clinical risk asses
Autor:
Daniel Ruefenacht, Tom J. C. Bruijns, Jürgen Weese, Alexandra Groth, V. Mendes-Pereira, Irina Waechter-Stehle, Zsolt Kulcsar, Olivier Brina, Fabienne Perren, David J. Hawkes
Publikováno v:
Medical Imaging: Image Processing
Purpose: To support intra-interventional decisions on diagnosis and treatment of cerebrovascular diseases, a method providing quantitative information about the blood flow in the vascular system is proposed. Method: This method combines rotational an
Autor:
Matthias Bertram, Til Aach, Alexandra Groth, Roel Hermans, Irina Waechter, Tom J. C. Bruijns, Qi Sun, Vitor Mendes Pereira, Olivier Brina
Publikováno v:
ISBI
In this work, by exploiting a phantom aneurysm model, we illustrate the correlation between experimental data and computational fluid dynamics (CFD) simulation results under well controlled conditions. This is difficult to achieve with clinical patie
Autor:
Agustin Gonzalez, Thibaut Wirth, Daniel Ruefenacht, Hans A. Luijendijk, Bernhard Dr. Sandkamp, Sylvain Terraz, J. C. Trochet, Dominique Didier, Thierry Ducourant, Tom J. C. Bruijns, David Couder, Raoul J. M. Bastiaens, Andrew G. Davies
Publikováno v:
SPIE Proceedings.
One of the most demanding applications in dynamic X-Ray imaging is Digital Subtraction Angiography (DSA). As opposed to other applications such as Radiography or Fluoroscopy, there has been so far limited attempts to introduce DSA with flat detector
Image quality of a large-area dynamic flat detector: comparison with a state-of-the-art II/TV system
Autor:
Falko Busse, Eric von Reth, Arnold R. Cowen, Tom J. C. Bruijns, Bart Pierre Antoine Jozef Hoornaert, Thierry Ducourant, Francois Terrier, Raoul J. M. Bastiaens, Andrew G. Davies, Volker Heer
Publikováno v:
SPIE Proceedings.
The purpose of this research is to establish the technical and clinical image quality of a 30 X 40 cm2 dynamic flat detector (FD) compared to state-of-the-art IITV technology. A Trixell detector for vascular and RF applications is designed for a mixe
Autor:
Arnold R. Cowen, Hans A. Luijendijk, Andrew G. Davies, Han Kroon, Thijs Adriaansz, Tom J. C. Bruijns, Stephen M. Kengyelics, Kourosh Kiani
Publikováno v:
Scopus-Elsevier
One of the issues in (alpha) -Si:H X-ray detectors is signal to noise ratio for low dose fluoroscopic applications. An optimized sensitivity of the X-ray detection system together with low and isotropic system noise characteristics are primary pre-co
Autor:
Arnold R. Cowen, Falko Busse, Andrew G. Davies, Walter Ruetten, Hans Reitsma, Robert F. Bury, Tom J. C. Bruijns
Publikováno v:
Medical Imaging 1999: Physics of Medical Imaging.
Advanced technical investigations, including DQE measurements and threshold contrast detail-detectability experiments, have been performed in order to demonstrate the superior image quality of an experimental flat dynamic X-ray image detector (FDXD)
Publikováno v:
SPIE Proceedings.
We are currently in an era of active development of the digital X-ray imaging detectors that will serve the radiological communities in the new millennium. The rigorous comparative physical evaluations of such devices are therefore becoming increasin
Autor:
Henk J. Meulenbrugge, Edmund L. Baker, Arnold R. Cowen, Norbert Jung, P. L. Alving, Robert F. Bury, Tom J. C. Bruijns, Hans A. Luijendijk, Hans Stouten
Publikováno v:
SPIE Proceedings.
A clinical imaging system based upon an amorphous-Silicon (a- Si) flat dynamic (digital) X-ray image detector (FDXD) has been developed. The objectives of this experimental set-up were to determine the physical image quality and to establish the clin
Digital high-resolution high-performance CCD camera with 2048 x 2048 pixels for dynamic applications
Publikováno v:
Solid State Sensor Arrays: Development and Applications.
A modular, multi-channel digital camera system has been designed.It provides a platform for the investigation of high-speed, high-resolution CCD sensors that are suited for dynamic medical x-ray imaging. The system supports frame rates from 30 frames