X-ray or gamma ray systems or devices – Specific application – Computerized tomography
Reexamination Certificate
2011-08-16
2011-08-16
Glick, Edward J (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Computerized tomography
C378S015000
Reexamination Certificate
active
08000433
ABSTRACT:
A method is for image reconstruction for computed tomography with a non-one-dimensional, extended detector. The rays of the detector are weighted during the backprojection as a function of their position in the beam.
REFERENCES:
patent: 5877337 (1999-03-01), Mautner et al.
patent: 5881123 (1999-03-01), Tam
patent: 6097784 (2000-08-01), Tuy
patent: 6104775 (2000-08-01), Tuy
patent: 6285733 (2001-09-01), Proksa et al.
patent: 6408042 (2002-06-01), Hsieh
patent: 6529575 (2003-03-01), Hsieh
patent: 6839400 (2005-01-01), Bruder et al.
patent: 7245755 (2007-07-01), Pan et al.
patent: 2001/0031032 (2001-10-01), Proksa
patent: 2004/0076265 (2004-04-01), Heuscher et al.
patent: 19711693 (1997-11-01), None
Tam et al., Exact (Spiral+Circles) Scan Region-of-Interest Cone Beam Reconstruction via Backprojection, 2000, IEEE Transactions on Medical Imaging, vol. 19, No. 5, pp. 376-383.
Grass et al., 3D Cone-beam CT Reconstruction for Circular Trajectories, 2000, Physics in Medicine and Biology, vol. 45, pp. 329-347.
Bruder et al., Performance of Approximate cone-beam reconstruction in multi-slice computed tomography, 2000, SPIE, vol. 3979, pp. 541-553.
Sourbelle, Performance Evaluation of Exact and Approximate Cone-beam Algorithms in Spiral Computed Tomography, Mar. 25, 2002, Erlangen University, Dissertation.
Stierstorfer et al., Segmented multiple plane reconstruction: a novel approximate reconstruction scheme for multi-slice spiral CT, Jul. 17, 2002, Physics in Medicine and Biology, vol. 47, pp. 2571-2581.
Stierstorfer et al., Weighted FBP—a simple approximate 3D FBP algorithm for multislice spiral CT with good dose usage for arbitrary pitch, May 19, 2004, Physics in Medicine and Biology, vol. 49, pp. 2309-2218.
Yan et al., Cone beam tomography with circular, elliptical and spiral orbits, 1992, Physics in Medicine and Biology, vol. 37, No. 3, pp. 493-506.
Manzke et al., Extended Cardiac Reconstruction (ECR): A helical cardiac cone beam reconstruction method, Jul. 4, 2003, Proceedings of the VIIth International Conference on Fully 3D Reconstruction in Radiology and Nuclear Medicine.
Chinese Office Action, Mar. 2007.
Henrik Turbell, “Cone-Beam Reconstruction Using Filtered Backprojection”, Department of Electrical Engineering Linköpings Univ., Linköping, Sweden, 2001, pp. 31-40, 77-79, 84-99; Others.
Schaller Stefan et al., “Spiral Interpolation Algorithm for Multislice Spiral CT—Part I: Theory”, IEEE Trans. on Medical Imaging, vol. 19, No. 9, Sep. 2000, pp. 822-834; Others.
Bruder Herbert
Flohr Thomas
Rauscher Annabella
Schwarz Karl
Stierstorfer Karl
Corbett John M
Glick Edward J
Harness & Dickey & Pierce P.L.C.
Siemens Aktiengesellschaft
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