DE19983225T1 - Verfahren und Vorrichtung zur Korrektur von Randoms-Koinzidenzen in einem nuklearmedizinischen Abbildungssystem - Google Patents

Verfahren und Vorrichtung zur Korrektur von Randoms-Koinzidenzen in einem nuklearmedizinischen Abbildungssystem

Info

Publication number
DE19983225T1
DE19983225T1 DE19983225T DE19983225T DE19983225T1 DE 19983225 T1 DE19983225 T1 DE 19983225T1 DE 19983225 T DE19983225 T DE 19983225T DE 19983225 T DE19983225 T DE 19983225T DE 19983225 T1 DE19983225 T1 DE 19983225T1
Authority
DE
Germany
Prior art keywords
imaging system
medical imaging
nuclear medical
random coincidences
correcting random
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19983225T
Other languages
English (en)
Inventor
Lingxiong Shao
David Coles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
ADAC Laboratories Inc
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 ADAC Laboratories Inc filed Critical ADAC Laboratories Inc
Publication of DE19983225T1 publication Critical patent/DE19983225T1/de
Ceased legal-status Critical Current

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
    • G01T1/1647—Processing of scintigraphic data

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)
DE19983225T 1998-04-17 1999-03-10 Verfahren und Vorrichtung zur Korrektur von Randoms-Koinzidenzen in einem nuklearmedizinischen Abbildungssystem Ceased DE19983225T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/062,226 US5998793A (en) 1998-04-17 1998-04-17 Method and apparatus for correcting for random coincidences in a nuclear medicine imaging system
PCT/US1999/005216 WO1999054757A1 (en) 1998-04-17 1999-03-10 Method and apparatus for correcting for random coincidences in a nuclear medicine imaging system

Publications (1)

Publication Number Publication Date
DE19983225T1 true DE19983225T1 (de) 2001-07-26

Family

ID=22041030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983225T Ceased DE19983225T1 (de) 1998-04-17 1999-03-10 Verfahren und Vorrichtung zur Korrektur von Randoms-Koinzidenzen in einem nuklearmedizinischen Abbildungssystem

Country Status (5)

Country Link
US (1) US5998793A (de)
JP (1) JP2002512375A (de)
AU (1) AU2996699A (de)
DE (1) DE19983225T1 (de)
WO (1) WO1999054757A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6232604B1 (en) * 1998-11-06 2001-05-15 General Electric Company Analog time adjustment for coincidence detection electronics
US6294788B1 (en) * 1999-08-18 2001-09-25 Marconi Medical Systems, Inc. Randoms correction in positron imaging
US6528793B1 (en) 1999-10-22 2003-03-04 Arch Development Corporation Accurate image reconstruction for DOI-PET system
AU2001266579A1 (en) * 2000-05-16 2001-11-26 Dario B. Crosetto Method and apparatus for anatomical and functional medical imaging
US20010048730A1 (en) * 2000-06-06 2001-12-06 Masumi Oshima Method of highly sensitive analysis of nuclides by multiple gamma-ray detection
US6664542B2 (en) * 2001-12-20 2003-12-16 Koninklijke Philips Electronics N.V. Gamma camera error correction using multiple point sources
US20040164249A1 (en) * 2003-02-26 2004-08-26 Crosetto Dario B. Method and apparatus for determining depth of interactions in a detector for three-dimensional complete body screening
US7132664B1 (en) 2002-11-09 2006-11-07 Crosetto Dario B Method and apparatus for improving PET detectors
US7649176B2 (en) * 2003-11-14 2010-01-19 Siemens Medical Solutions Usa, Inc. Method for improving clinical data quality in positron emission tomography
US7718954B2 (en) * 2006-01-31 2010-05-18 Koninklijke Philips Electronics N.V. Component method and system for PET detector efficiency normalization
DE102006024243B3 (de) * 2006-05-23 2007-11-22 Siemens Ag Verfahren sowie Vorrichtung zur ortsaufgelösten Kontrolle einer Bestrahlungsdosis
JP5203854B2 (ja) * 2008-08-28 2013-06-05 株式会社東芝 情報処理装置、画像表示装置および方法
US9606245B1 (en) 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071761A (en) * 1976-06-07 1978-01-31 Beckman Instruments, Inc. Method for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique
US4181855A (en) * 1978-01-30 1980-01-01 Beckman Instruments, Inc. Method and apparatus for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique
US4418282A (en) * 1981-06-29 1983-11-29 Beckman Instruments, Inc. Method and apparatus for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique
US4599690A (en) * 1983-11-09 1986-07-08 Siemens Gammasonics, Inc. Method and circuit for correcting count rate losses of radiation events
US6184530B1 (en) * 1991-05-23 2001-02-06 Adac Laboratories Adjustable dual-detector image data acquisition system
US5461232A (en) * 1993-01-08 1995-10-24 Mccandless; Brian K. Pulse transmission scintigraphic imaging
US5296708A (en) * 1993-03-26 1994-03-22 Cti, Inc. Method and apparatus for transmission measurements to form a 3-D image in tomography applications
US5471061A (en) * 1994-03-21 1995-11-28 Cti Pet Systems, Inc. Method and apparatus for transmission measurements to form a 2-d or a 3-d image in tomography applications
US5552606A (en) * 1995-05-11 1996-09-03 Adac Laboratories, Inc. Variable filters used with radiation source to reduce unobstructed detector area
US5608221A (en) * 1995-06-09 1997-03-04 Adac Laboratories Multi-head nuclear medicine camera for dual SPECT and PET imaging with monuniform attenuation correction
US5585637A (en) * 1995-06-09 1996-12-17 Adac Laboratories Multi-head nuclear medicine camera for dual SPECT and PET imaging
US5565684A (en) * 1995-06-30 1996-10-15 The University Of Utah Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data
DE19681594B4 (de) * 1995-10-12 2007-10-04 Koninklijke Philips Electronics N.V. Auflösungsverbesserung für eine Zwei-Kopf-Gammakamera
US5834779A (en) * 1997-05-30 1998-11-10 Adac Laboratories Method and apparatus for performing correction for random coincidences in a medical imaging system

Also Published As

Publication number Publication date
US5998793A (en) 1999-12-07
JP2002512375A (ja) 2002-04-23
WO1999054757A1 (en) 1999-10-28
AU2996699A (en) 1999-11-08

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8110 Request for examination paragraph 44
8131 Rejection