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Class Information
Number: 378/18
Name: X-ray or gamma ray systems or devices > Specific application > Computerized tomography > With tissue equivalent material
Description: Subject matter including use in the path of the X-rays of a material whose X-ray absorption characteristics are similar to those of the object to be examined for purposes such as path length compensation.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8628241 Method for calibrating a CT system with at least one focus-detector combination with a quanta-counting detector Jan. 14, 2014
8602647 Radiation beam analyzer and method Dec. 10, 2013
8588494 System and method for material decomposition optimization in image domain Nov. 19, 2013
8503747 Image analysis for cervical neoplasia detection and diagnosis Aug. 6, 2013
8433119 Extension of the field of view of a computed tomography system in the presence of interfering objects Apr. 30, 2013
8404197 Sample cup for use in spectrochemical analysis Mar. 26, 2013
8315352 System and method of spectral calibration and basis material decomposition for X-ray CT systems Nov. 20, 2012
8253121 Method for creating a therapy plan Aug. 28, 2012
8227762 Devices and methods related to radiation delivery Jul. 24, 2012
8186880 Extended and fixed INTable simultaneously imaged calibration and correction methods and references for 3-D imaging devices May. 29, 2012
8189737 Process and apparatus for microCT imaging of ex vivo specimens May. 29, 2012
8139836 Automatic segmentation of the heart and aorta in medical 3-D scans without contrast media injections Mar. 20, 2012
8121250 Method for calibration of a CT scanner Feb. 21, 2012
8110811 Devices and methods related to radiation delivery Feb. 7, 2012
8098920 Method of extrapolating a grey-level bidimensional image in a radiography device and a radiography device implementing such a method Jan. 17, 2012
8075183 Method of evaluating the resolution of a volumetric imaging system and image phantom used during the resolution evaluation Dec. 13, 2011
8057098 X-ray CT apparatus and method of creating correction data for X-ray CT Nov. 15, 2011
7950849 Method and device for geometry analysis and calibration of volumetric imaging systems May. 31, 2011
7922390 Method and apparatus to facilitate forming detector-level calibration information for a high energy-based scanner Apr. 12, 2011
7866884 X-ray CT apparatus, method of aligning phantom, and phantom retaining tool Jan. 11, 2011
7801266 Method for speeding up the scattered radiation correction in a computed tomography system Sep. 21, 2010
7786433 Phantom and method for quality monitoring of a medical system Aug. 31, 2010
7775714 Methods of assessing performance in an imaging system Aug. 17, 2010
7738624 Adjustable phantom Jun. 15, 2010
7728285 Phantom device having internal organ simulating phantom Jun. 1, 2010
7660379 Method for correcting truncation artifacts in a reconstruction method for computer tomography recordings Feb. 9, 2010
7660380 Method for correction of truncation artifacts in a reconstruction method for tomographic imaging with truncated projection data Feb. 9, 2010
7642506 Phantom for radiological system calibration Jan. 5, 2010
7630473 Method for correcting truncation artifacts Dec. 8, 2009
7609867 Method for determining a three-dimensional structure from a two-dimensional image, in particular a bone structure Oct. 27, 2009
7570734 Method and apparatus for X-ray image correction Aug. 4, 2009
7515689 X-ray measuring instrument Apr. 7, 2009
7510325 Phantom and phantom assembly Mar. 31, 2009
7471758 X-ray CT apparatus Dec. 30, 2008
7471759 Method for estimating the scattered radiation in X-ray tomography Dec. 30, 2008
7467892 Calibration devices and methods of use thereof Dec. 23, 2008
7439493 Multimodality imaging phantom and process for manufacturing said phantom Oct. 21, 2008
7409035 Phantom for improving coronary calcium scoring consistency Aug. 5, 2008
7397024 Phantom for the quality control of a radiotherapy treatment virtual simulation system Jul. 8, 2008
7391844 Method and apparatus for correcting for beam hardening in CT images Jun. 24, 2008
7379527 Methods and apparatus for CT calibration May. 27, 2008
7292721 Calibration of tissue densities in computerized tomography Nov. 6, 2007
7288759 Tissue-like phantoms Oct. 30, 2007
7269243 Method and apparatus for controlling electron beam motion based on calibration information Sep. 11, 2007
7260172 Method and system of CT data correction Aug. 21, 2007
7197404 Computation of radiating particle and wave distributions using a generalized discrete field constructed from representative ray sets Mar. 27, 2007
7186023 Slice image and/or dimensional image creating method Mar. 6, 2007
7149277 Correction coefficient calculating method for X-ray CT systems, beam hardening post-processing method therefor, and X-ray CT system Dec. 12, 2006
7133494 Method for radiological examination of an object Nov. 7, 2006
7086780 Methods for spectrally calibrating CT imaging apparatus detectors Aug. 8, 2006

1 2 3 4

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