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Class Information
Number: 250/363.09
Name: Radiant energy > Invisible radiant energy responsive electric signalling > With or including a luminophor > With radiant energy source > Body scanner or camera > With calibration
Description: Subject matter including means to establish a reference indication of the invisible radiation or its level.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459689 |
Detector head position calibration and correction for SPECT imaging apparatus using virtual CT |
Dec. 2, 2008 |
| 7439515 |
Pipeline processing of pulse pile-up correction in a nuclear medicine imaging system |
Oct. 21, 2008 |
| 7420176 |
SPECT apparatus |
Sep. 2, 2008 |
| 7417232 |
Systems and methods for camera calibration |
Aug. 26, 2008 |
| 7414246 |
Achieving accurate time-of-flight calibrations with a stationary coincidence point source |
Aug. 19, 2008 |
| 7397893 |
Method and apparatus for simultaneous emission and transmission spect using oblique line sources |
Jul. 8, 2008 |
| 7394072 |
Gamma camera calibration and diagnosis using pulse injection |
Jul. 1, 2008 |
| 7345281 |
Method and system for calibrating a time of flight positron emission tomography system |
Mar. 18, 2008 |
| 7339173 |
Method for stabilizing the temperature dependency of light emission of an LED |
Mar. 4, 2008 |
| 7335889 |
PMT-based pattern matching calibration for gamma camera using non-uniform pinhole aperture grid mask |
Feb. 26, 2008 |
| 7332722 |
Simultaneous multi-headed imager geometry calibration method |
Feb. 19, 2008 |
| 7297957 |
Apparatus and method for gain calibration of a radiation detector |
Nov. 20, 2007 |
| 7279683 |
Distance measurement apparatus of gamma ray source using multilayered ray detector |
Oct. 9, 2007 |
| 7260174 |
Direct conversion energy discriminating CT detector with over-ranging correction |
Aug. 21, 2007 |
| 7211799 |
Method and system for calibrating a time of flight positron emission tomography system |
May. 1, 2007 |
| 7211800 |
Afterglow DC-offset calibration in a nuclear imaging system |
May. 1, 2007 |
| 7208739 |
Method and apparatus for correction of pileup and charge sharing in x-ray images with energy resolution |
Apr. 24, 2007 |
| 7186982 |
Method for calibrating a dual channel scanner background |
Mar. 6, 2007 |
| 7129497 |
Method and system for normalization of a positron emission tomography system |
Oct. 31, 2006 |
| 7086780 |
Methods for spectrally calibrating CT imaging apparatus detectors |
Aug. 8, 2006 |
| 7081626 |
Apparatus and method for temperature correction and expanded count rate of inorganic scintillation detectors |
Jul. 25, 2006 |
| 7071474 |
Methods and apparatus for tuning scintillation detectors |
Jul. 4, 2006 |
| 7045802 |
Method and apparatus for coincidence imaging digital triggering |
May. 16, 2006 |
| 7030382 |
Crystal-based coincidence timing calibration method |
Apr. 18, 2006 |
| 6936822 |
Method and apparatus to prevent signal pile-up |
Aug. 30, 2005 |
| 6858850 |
Method for dynamic stabilization of PET detector gains |
Feb. 22, 2005 |
| 6852978 |
Crystal-based coincidence timing calibration method |
Feb. 8, 2005 |
| 6835935 |
System and method for calibrating and tuning a gamma camera |
Dec. 28, 2004 |
| 6693291 |
Device and system for improved imaging in nuclear medicine and mammography |
Feb. 17, 2004 |
| 6635878 |
Gamma camera with automatic adjustment of the energy spectrum |
Oct. 21, 2003 |
| 6624422 |
Method for dynamic stabilization of PET detector gains |
Sep. 23, 2003 |
| 6603125 |
Event localization and fall-off correction by distance-dependent weighting |
Aug. 5, 2003 |
| 6600159 |
Image correction method for an X-ray detector |
Jul. 29, 2003 |
| 6559450 |
Gamma camera with two sequential correction maps |
May. 6, 2003 |
| 6526308 |
Method and apparatus for calibration and quality assurance of nuclear medicine imaging |
Feb. 25, 2003 |
| 6525322 |
Method and apparatus to prevent signal pile-up |
Feb. 25, 2003 |
| 6489617 |
Quality assurance flood source and method of making |
Dec. 3, 2002 |
| 6472667 |
Data reduction architecture for nuclear medicine imagers |
Oct. 29, 2002 |
| 6452164 |
Apparatus and method for calibrating gamma cameras |
Sep. 17, 2002 |
| 6403960 |
Correction for spatial variations of deadtime of a monolithic scintillator based detector in a medical imaging system |
Jun. 11, 2002 |
| 6403961 |
Image generation method |
Jun. 11, 2002 |
| 6373059 |
PET scanner septa |
Apr. 16, 2002 |
| 6350985 |
Method for calculating gain correction factors in a digital imaging system |
Feb. 26, 2002 |
| 6342698 |
Method for calibrating photomultiplier tubes in a scintillation camera |
Jan. 29, 2002 |
| 6337481 |
Data binning method and apparatus for pet tomography including remote services over a network |
Jan. 8, 2002 |
| 6329657 |
Coincidence transmission source |
Dec. 11, 2001 |
| 6326624 |
Device and method for determining the assumed position of a phenomenon relative to a set of photodetectors, and application to gamma-cameras |
Dec. 4, 2001 |
| 6310349 |
Method and apparatus to prevent signal pile-up |
Oct. 30, 2001 |
| 6307203 |
Data binning method and apparatus for PET tomography |
Oct. 23, 2001 |
| 6303935 |
Combination PET/SPECT nuclear imaging system |
Oct. 16, 2001 |
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