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Lingxiong Shao, Saratoga US

Lingxiong Shao, Saratoga, CA US

Patent application numberDescriptionPublished
20080226149Motion Compensation in Functional Imaging - Medical images are collected in a plurality of cardiac and respiratory phases. The images are transformed into a series of respiratory compensated images with the plurality of cardiac phases, but all at a common respiration phase. The series of respiratory compensated images are transformed into one image at a selected cardiac phase and the common respiration phase. In some embodiments, a database of gated transform matrices is generated. The database may be based on specific patient information or on information generated from a pool of patients. The database may account for respiratory motion, cardiac contractile motion, other physiological motion, or combinations thereof. For a current image to be motion corrected, the transformation matrices collected in the database are used to estimate a current set of transformation matrices accounting for the motion in the current image, and a motion-compensated image is generated based on the current set of transform matrices.09-18-2008
20090087065ACCOUNTING FOR FOREIGN OBJECTS WHEN CREATING CT-BASED ATTENUATION MAPS - In a method for generating an attenuation map (04-02-2009
20090202125RESTORATION OF THE NUCLEAR MEDICINE 2D PLANAR IMAGE BY ITERATIVE CONSTRAINED DECONVOLUTION - A medical imaging system (08-13-2009
20090232375ITERATIVE RECONSTRUCTION WITH ENHANCED NOISE CONTROL FILTERING - An imaging system (09-17-2009
20090237500MOLECULAR IMAGING APPARATUS AND METHOD - A nuclear imaging chain (09-24-2009
20100278412MULTI-SEGMENT RECONSTRUCTION - A medical imaging system includes a view transformation component (11-04-2010
20100284598IMAGE REGISTRATION ALIGNMENT METRIC - A method includes obtaining a combined data set that includes first and second imaging data sets. The first and second imaging data sets correspond to different imaging modalities. The method further includes determining a metric indicative of an alignment between the first and second imaging data sets in the combined data set. The method further includes presenting the metric in a human readable format.11-11-2010
20100311034RECEIVER OPERATING CHARACTERISTIC-BASED TRAINING - A presentation component (12-09-2010
20110081067METHOD AND APPARATUS FOR ATTENUATION CORRECTION - A method and apparatus of image reconstruction attenuation correction in PET or SPECT cardiac imaging is provided. A volumetric attenuation imaging scan by an X-ray source may be used to generate a gamma ray attenuation map. The volumetric attenuation imaging scan may be randomized, and may be performed while the imaged subject is breathing.04-07-2011

Patent applications by Lingxiong Shao, Saratoga, CA US