Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system
Reexamination Certificate
2006-01-20
2008-08-12
Shrivastav, Brij (Department: 2859)
Electricity: measuring and testing
Particle precession resonance
Using a nuclear resonance spectrometer system
C324S309000
Reexamination Certificate
active
07411393
ABSTRACT:
One embodiment of the present invention includes a system comprising to determine a direction of tracking a fiber based on a vector corresponding to a largest value of a set of values for a tensor, if an anisotropy value of the tensor is greater than or equal to a first threshold; and to apply a weighted function to the vector of the tensor to select the direction of tracking the fiber, if the anisotropy value of the tensor is less than or equal to the first threshold and larger than or equal to a second threshold. In one embodiment, the system is to generate the weighted function comprises a linear interpolation to be performed on the vector. In one embodiment, a weight of the linear interpolation is in part dependent on the anisotropy value of the tensor, wherein the weight corresponds to the anisotropy value relative to the first threshold. One embodiment of the invention is also executable as a method.
REFERENCES:
patent: 5230623 (1993-07-01), Guthrie
patent: 5539310 (1996-07-01), Baser
patent: 5969524 (1999-10-01), Pierpaoli et al.
patent: 6083163 (2000-07-01), Wegner
patent: 6463315 (2002-10-01), Klingberg
patent: 6526305 (2003-02-01), Mori
patent: 6642716 (2003-11-01), Hoogenraad
patent: 6806705 (2004-10-01), Van Muiswinkel
patent: 6845342 (2005-01-01), Baser
patent: 6853189 (2005-02-01), Pipe
patent: 6859203 (2005-02-01), Van Muiswinkel
patent: 6969991 (2005-11-01), Bammer
patent: 6984981 (2006-01-01), Tamez-Pena
patent: 6992484 (2006-01-01), Frank
patent: 2005/0101857 (2005-05-01), Masutani et al.
patent: 2006/0269107 (2006-11-01), Wang et al.
patent: 2003224389 (2003-12-01), None
patent: 2003230111 (2003-12-01), None
patent: 1506425 (2003-11-01), None
patent: 1506426 (2003-11-01), None
patent: 1506427 (2003-11-01), None
patent: WO 01/38895 (2001-05-01), None
patent: WO 03/098251 (2003-11-01), None
patent: WO 03/098252 (2003-11-01), None
patent: WO 03/098253 (2003-11-01), None
patent: WO 2004/095052 (2004-11-01), None
Mori, Susumu and Van Zijl, Peter C.M.; Fiber Tracking: Principles and Strategies—A Technical Review,NMR Biomed., 2002, pp. 468-480, vol. 15, Published online in Wiley InterScience (www.interscience.wiley.com).
Serra, Louis; Hern, Ng; Guan, Chua Gim; Lee, Eugene; Lee, Yen H.; T. T., Yeo; Chan, Chumpon; Kockro, Ralf A.;An Interface for Precise and Comfortable 3D Work with Volumetric Medical Datasets, 7 pages.
Serra, Louis; Poston, Timothy, Hern, Ng; Choon, Chua Beng; Waterworth, John A.; Interaction Techniques for a Virtual Workspace,ACM Virtual Reality Software and Technology, 1995, 11 pages, Chiba, Japan.
Shenton, Martha E.; Kubicki, Marek; and McCarley, Robert W.:Diffusion Tensor Imaging—Image Acquisition and Processing Tools, 2002, 10 pages total, Retrieved from online (http://splweb.bwh.harvard.edu:8000/pages/papers/pubs/yr2002.htm)
Poston, Tim; Serra, Luis; Lawton, Wayne; and Chua, Beng Choon; Interactive Tube Finding on a Virtual Workbench,Second International Symposium on Medical Robotics and Computer Assisted Surgery, Baltimore, Maryland, Nov. 4-7, 1995.
Serra, Luis; Hern, Ng; Choon, Chua beng; and Poston, Timothy; Interactive Vessel Tracing in Volume Data;ACM, 1997 Symposium on Interactive 3D Graphics, April 1997, Providence, RI, pp. 131-137.
Serra, Luis; Kockro, Ralf A.; Guan, Chua Gim; Hern, Ng; Lee, Eugene C.K.; Lee, Yen H.; Chan, Chumpon; and Nowinski, Wieslaw L;Multimodal volume-based Tumor Neurosurgery Planning in the Virtual Workbench.
Mori, Susumu and Van Zijl, Peter C.M.; Fiber Tracking: Principles and Strategies—A Technical Review,NMR Biomed., 2002, pp. 468-480, vol. 15, Published online in Wiley InterScience (www.interscience.wiley.com).
Shenton, Martha E.; Kubicki, Marek; and McCarley, Robert W.; Diffusion Tensor Imaging—Image Acquistion and Processing Tools, 2002, 10 pages total, Retrieved from online (http://splweb.bwh.harvard.edu:8000/pages/papers/pubs/yr2002.htm).
Bracco Imaging S.p.A.
Day Robert
Noone M. Caragh
Shrivastav Brij
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