X-ray or gamma ray systems or devices – Specific application – Computerized tomography
Reexamination Certificate
2006-05-02
2006-05-02
Church, Craig E. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Computerized tomography
Reexamination Certificate
active
07039153
ABSTRACT:
An imaging tomography apparatus, in particular x-ray computed tomography apparatus, for examining an examination subject has at least two acquisition systems, each having a radiator and a data acquisition unit to detect the radiation originating from the associated radiator. The acquisition systems are capable of rotating around a common rotation axis with a constant angular separation in the azimuthal direction. Radiation from only one of the radiators is permitted to reach the examination subject during the rotation of the acquisition systems. Signal contributions by the x-ray tubes not supplying this data acquisition unit with primary radiation arrive are prevented, the projection data set generated by one of the data acquisition units.
REFERENCES:
patent: 4196352 (1980-04-01), Berninger et al.
patent: 4284895 (1981-08-01), Morgan et al.
patent: 4384359 (1983-05-01), Franke
patent: 4991190 (1991-02-01), Mori
patent: 5195112 (1993-03-01), Vincent et al.
patent: 5966422 (1999-10-01), Dafni et al.
patent: 6208706 (2001-03-01), Campbell et al.
patent: 6421412 (2002-07-01), Hsieh et al.
patent: WO 02/26134 (2002-04-01), None
“Efficient Object Scatter Correction Algorithm for Third and Fourth Generation CT Scanners,” Ohnesorge et al, European Radiological Conference 1997, Published in Eur. Radiol. 9 (1999) pp. 563-569.
Bruder Herbert
Hoelzel Arne
Stierstorfer Karl
Church Craig E.
Schiff & Hardin LLP
Siemens Aktiengesellschaft
LandOfFree
Imaging tomography device with at least two beam detector... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Imaging tomography device with at least two beam detector..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging tomography device with at least two beam detector... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3606370