IL123130A - Methods for calibrating a gamma camera - Google Patents

Methods for calibrating a gamma camera

Info

Publication number
IL123130A
IL123130A IL12313097A IL12313097A IL123130A IL 123130 A IL123130 A IL 123130A IL 12313097 A IL12313097 A IL 12313097A IL 12313097 A IL12313097 A IL 12313097A IL 123130 A IL123130 A IL 123130A
Authority
IL
Israel
Prior art keywords
camera
image data
openings
phantom
accordance
Prior art date
Application number
IL12313097A
Other languages
English (en)
Other versions
IL123130A0 (en
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Priority to IL14455597A priority Critical patent/IL144555A0/xx
Publication of IL123130A0 publication Critical patent/IL123130A0/xx
Publication of IL123130A publication Critical patent/IL123130A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
IL12313097A 1996-06-05 1997-06-04 Methods for calibrating a gamma camera IL123130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL14455597A IL144555A0 (en) 1996-06-05 1997-06-04 Systems for calibrating a gamma camera

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/658,381 US5689116A (en) 1996-06-05 1996-06-05 Systems and methods for calibrating a gamma camera
PCT/US1997/009179 WO1997046894A1 (en) 1996-06-05 1997-06-04 Systems and methods for calibrating a gamma camera

Publications (2)

Publication Number Publication Date
IL123130A0 IL123130A0 (en) 1998-09-24
IL123130A true IL123130A (en) 2002-11-10

Family

ID=24641024

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12313097A IL123130A (en) 1996-06-05 1997-06-04 Methods for calibrating a gamma camera

Country Status (4)

Country Link
US (1) US5689116A (ja)
JP (1) JP4049208B2 (ja)
IL (1) IL123130A (ja)
WO (1) WO1997046894A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL119497A0 (en) * 1996-10-27 1997-01-10 Elscint Ltd Medical imaging system incorporating incremental correction maps
US5932878A (en) * 1997-05-09 1999-08-03 General Electric Company Reduced dead time radiation detection system
US6350985B1 (en) 1999-04-26 2002-02-26 Direct Radiography Corp. Method for calculating gain correction factors in a digital imaging system
GB9916928D0 (en) * 1999-07-20 1999-09-22 British Nuclear Fuels Plc Improvements in and relating to verification and calculation
US6664542B2 (en) * 2001-12-20 2003-12-16 Koninklijke Philips Electronics N.V. Gamma camera error correction using multiple point sources
US7335889B2 (en) * 2004-09-29 2008-02-26 Siemens Medical Solutions Usa, Inc. PMT-based pattern matching calibration for gamma camera using non-uniform pinhole aperture grid mask
US7202456B2 (en) * 2004-09-29 2007-04-10 Precision Energy Services, Inc. Gain stabilization apparatus and methods for spectral gamma ray measurement systems
US7920670B2 (en) * 2007-03-30 2011-04-05 General Electric Company Keyhole computed tomography
US7680240B2 (en) * 2007-03-30 2010-03-16 General Electric Company Iterative reconstruction of tomographic image data method and system
US7986356B2 (en) * 2007-07-25 2011-07-26 Hewlett-Packard Development Company, L.P. System and method for determining a gamma curve of a display device
US20090027504A1 (en) * 2007-07-25 2009-01-29 Suk Hwan Lim System and method for calibrating a camera
JP5124332B2 (ja) * 2008-03-31 2013-01-23 株式会社日立製作所 放射線検査装置及び校正方法
FR2950979B1 (fr) * 2009-10-07 2012-12-07 Commissariat Energie Atomique Procede de traitement de donnees issues d'un detecteur de rayonnements ionisants
US8022357B2 (en) * 2009-12-30 2011-09-20 General Electric Company Systems and methods for generating calibration maps for non-pixelated gamma detectors
US8712124B2 (en) 2011-06-21 2014-04-29 General Electric Company Artifact removal in nuclear images
JP6257156B2 (ja) * 2013-03-04 2018-01-10 オリンパス株式会社 顕微鏡装置
CN108122259A (zh) * 2017-12-20 2018-06-05 厦门美图之家科技有限公司 双目摄像头标定方法、装置、电子设备及可读存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123586A (en) * 1977-04-04 1978-10-28 Tokyo Shibaura Electric Co Scintillation camera
US4281382A (en) * 1977-12-21 1981-07-28 Medtronic, Inc. Radiation signal processing system
US4298944A (en) * 1979-06-22 1981-11-03 Siemens Gammasonics, Inc. Distortion correction method and apparatus for scintillation cameras
US4429226A (en) * 1980-05-13 1984-01-31 Elscint, Inc. Method of and means for improving the resolution of a gamma camera
US4424446B1 (en) * 1980-06-19 1994-04-19 Elscint Ltd Gamma camera correction system and method for using the same
NL8103058A (nl) * 1981-06-24 1983-01-17 Philips Nv Werkwijze voor het calibreren van een gammakamera en gammakamera met een calibratieinrichting.
US4532425A (en) * 1982-08-04 1985-07-30 Elscint Inc. Gamma camera with light guide having greater index of refraction
US5345082A (en) * 1993-03-22 1994-09-06 Sopha Medical Systems, Inc. Scintillation camera utilizing energy dependent linearity correction

Also Published As

Publication number Publication date
US5689116A (en) 1997-11-18
WO1997046894A1 (en) 1997-12-11
JP4049208B2 (ja) 2008-02-20
JPH11510907A (ja) 1999-09-21
IL123130A0 (en) 1998-09-24

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