Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alex G. J. Nijmeijer"'
Autor:
Henk J. Meulenbrugge, Cornelis H. Slump, Geert-Jan Laanstra, Pieter W. van Dijk, Rudolf Kemner, Mark A. Boer, Alex G. J. Nijmeijer, Ruud M. Snoeren, Henny Kuipers
Publikováno v:
SPIE Proceedings.
In reference 1 we have presented the principle of an X-ray detector based upon a screen coupled to an array of multiple CCD sensors. In reference 2 we focus on the characterization of the image quality: resolution (MTF) and noise behavior in the over
Autor:
Ruud M. Snoeren, Henny Kuipers, Mark J. Bentum, Geert-Jan Laanstra, Rudolf Kemner, Mark A. Boer, Henk J. Meulenbrugge, Alex G. J. Nijmeijer, Cornelis H. Slump
Publikováno v:
SPIE Proceedings.
We have presented the principle of an x-ray detector based upon a screen coupled to an array of multiple CCD sensors. We now focus on the characterization of the image quality: resolution (MTF) and noise behavior in the overlap area. Simple low F len
Autor:
Barthold Lichtenbelt, Alex G. J. Nijmeijer, Marco K. Bosma, Mark A. Boer, Jaap Smit, Mark J. Bentum
Publikováno v:
SPIE Proceedings.
Volume visualization is the technique of displaying two dimensional projections of three dimensional data. The data is acquired from a medical scanner, like MRI, CT, SPECT, or US scanners. Visualizing a given three dimensional medical dataset can be
Autor:
Mark J. Bentum, Geert-Jan Laanstra, Rudolf Kemner, Ruud M. Snoeren, Henk J. Meulenbrugge, Cornelis H. Slump, Henny Kuipers, Alex G. J. Nijmeijer, Mark A. Boer
Publikováno v:
Medical Imaging 1996: Physics of Medical Imaging.
In this contribution we propose an alternative x-ray detector based upon multiple screen-CCD sensor combinations. The impinging x-ray quanta are detected by a scintillator screen (e.g. CsI) and converted to light photons (typ. 1200 photons per absorb