Patent application number | Description | Published |
20100308229 | MOVABLE WEDGE FOR IMPROVED IMAGE QUALITY IN 3D X-RAY IMAGING - When generating a 3D image of a subject or patient, a cone beam X-ray source ( | 12-09-2010 |
20110081067 | METHOD 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 |
20120121062 | METHOD AND APPARATUS FOR GENERATING COMPUTED TOMOGRAPHY IMAGES WITH OFFSET DETECTOR GEOMETRIES - In accordance with one aspect of the invention a method and apparatus for generating complete scout scans with CT imaging devices having offset detector geometries is provided. In accordance with another aspect of the invention, a method and apparatus for increasing the reconstructable field of view 100 for CT imaging devices having offset detector geometries is provided. In accordance with another aspect of the invention, a method and apparatus for image reconstruction for region of interest and full-body imaging with CT imaging devices having offset detector geometries is provided. In accordance with another aspect of the invention, a combined x-ray and SPECT imaging system is provided. | 05-17-2012 |
20120288177 | MULTI-SECTION ALIGNMENT OF IMAGING DATA - A method of aligning multiple volumetric sections of imaging data is provided. The method comprises aligning a primary volumetric section and a secondary volumetric section which is adjacent to the primary volumetric imaging section, for moving the secondary volumetric section into alignment with the primary volumetric section. A related apparatus for performing the method is also provided. | 11-15-2012 |
Patent application number | Description | Published |
20130222430 | IMAGE ARTIFACT IDENTIFICATION AND MITIGATION - A method includes displaying at least one of projection data or reconstructed image data having visually observable artifacts, wherein the at least one of the projection data or the reconstructed image data corresponds to an imaging examination of an object or subject and displaying, concurrently with the at least one of the projection data or the reconstructed image data, sample images with known artifacts. The method further includes identifying one or more of the sample images having artifacts similar to the visually observable artifacts in the at least one of the projection data or the reconstructed image data. The method further includes displaying information about the identified one or more of the sample images, wherein the information includes information related to mitigating the visually observable artifacts. | 08-29-2013 |
20140014828 | ADAPTIVE CALIBRATION FOR TOMOGRAPHIC IMAGING SYSTEMS - A method comprises: acquiring imaging data using a tomographic radiological imaging apparatus ( | 01-16-2014 |
20140119630 | DOSE-OPTIMIZED PROTOCOL FOR AC AND LOCALIZATION ON HYPRID SCANNERS - A hybrid imaging system including a first imaging system configured to acquire low resolution anatomical data of a first field of view of an anatomical structure. A second imaging system is configured to acquire functional data of the first field of view of the anatomical structure. A reconstruction processor is configured to reconstruct the functional data based on attenuation data into an attenuation corrected image. In response to the attenuation corrected image showing regions of interest, with the first imaging system or another imaging system acquiring high resolution data of one or more portions of the first field of view containing the regions of interest. The reconstruction processor reconstructs the high resolution anatomical data into one or more high resolution images of the regions of interest. | 05-01-2014 |
20140257096 | DATA-DRIVEN OPTIMIZATION OF EVENT ACCEPTANCE/REJECTION LOGIC - In Positron Emission Tomography, a time window ( | 09-11-2014 |