DE69621743D1 - Gammakamera mit Streukorrekturbildes - Google Patents

Gammakamera mit Streukorrekturbildes

Info

Publication number
DE69621743D1
DE69621743D1 DE69621743T DE69621743T DE69621743D1 DE 69621743 D1 DE69621743 D1 DE 69621743D1 DE 69621743 T DE69621743 T DE 69621743T DE 69621743 T DE69621743 T DE 69621743T DE 69621743 D1 DE69621743 D1 DE 69621743D1
Authority
DE
Germany
Prior art keywords
correction image
gamma camera
scatter correction
scatter
gamma
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.)
Expired - Fee Related
Application number
DE69621743T
Other languages
English (en)
Other versions
DE69621743T2 (de
Inventor
Piotr J Maniawski
Stephen D Miller
Hugh T Morgan
Gary G Jarkewicz
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.)
Philips Nuclear Medicine Inc
Original Assignee
Marconi Medical Systems 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 Marconi Medical Systems Inc filed Critical Marconi Medical Systems Inc
Application granted granted Critical
Publication of DE69621743D1 publication Critical patent/DE69621743D1/de
Publication of DE69621743T2 publication Critical patent/DE69621743T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras

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)
DE69621743T 1995-11-22 1996-07-24 Gammakamera mit Streukorrekturbildes Expired - Fee Related DE69621743T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/561,936 US5633500A (en) 1995-11-22 1995-11-22 Split window scatter correction

Publications (2)

Publication Number Publication Date
DE69621743D1 true DE69621743D1 (de) 2002-07-18
DE69621743T2 DE69621743T2 (de) 2003-01-30

Family

ID=24244118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621743T Expired - Fee Related DE69621743T2 (de) 1995-11-22 1996-07-24 Gammakamera mit Streukorrekturbildes

Country Status (4)

Country Link
US (1) US5633500A (de)
EP (1) EP0775922B1 (de)
JP (1) JPH09145842A (de)
DE (1) DE69621743T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689115A (en) * 1995-11-24 1997-11-18 Elscint Ltd. Advanced nuclear medicine system
JPH1138145A (ja) * 1997-07-23 1999-02-12 Toshiba Corp ガンマカメラシステム
US6177675B1 (en) 1998-04-22 2001-01-23 Picker International, Inc. Gamma camera system having multi-resolution detectors
US20030013950A1 (en) * 2001-06-27 2003-01-16 David Rollo Dual isotope studies in nuclear medicine imaging
JP5148066B2 (ja) * 2006-02-08 2013-02-20 株式会社東芝 核医学装置
JP5996847B2 (ja) * 2011-07-06 2016-09-21 株式会社島津製作所 放射線断層撮影装置
WO2014001926A1 (en) * 2012-06-27 2014-01-03 Koninklijke Philips N.V. Digital positron emission tomography (dpet) energy calibration method
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector
JP5920930B2 (ja) * 2013-03-21 2016-05-18 株式会社日立製作所 ガンマカメラ、ｓｐｅｃｔ装置、ｐｅｔ装置およびガンマ線計測画像生成方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104281A (en) * 1976-02-27 1977-09-01 Hitachi Ltd U isotope ratio meter
US4873632A (en) * 1984-04-27 1989-10-10 The Curators Of The University Of Missouri Apparatus and methods for scatter reduction in radiation imaging
JPS63172982A (ja) * 1987-01-12 1988-07-16 Toshiba Corp 散乱線補正装置
US5371672A (en) * 1991-03-27 1994-12-06 Kabushiki Kaisha Toshiba Scintillation camera apparatus capable of quantitatively eliminating scattering signal components by setting multiple window and method for quantitatively eliminating scattering signal components
JPH0769428B2 (ja) * 1991-03-27 1995-07-31 株式会社東芝 ガンマー線散乱成分除去装置
JP3311043B2 (ja) * 1992-10-23 2002-08-05 株式会社東芝 ガンマカメラ
JP3563477B2 (ja) * 1994-03-30 2004-09-08 株式会社東芝 シンチレーションカメラ及びｓｐｅｃｔ装置
US5610402A (en) * 1994-03-30 1997-03-11 Kabushiki Kaisha Toshiba Scintillation camera
JP3381384B2 (ja) * 1994-04-30 2003-02-24 株式会社島津製作所 核医学イメージング装置の補正方法

Also Published As

Publication number Publication date
US5633500A (en) 1997-05-27
JPH09145842A (ja) 1997-06-06
DE69621743T2 (de) 2003-01-30
EP0775922B1 (de) 2002-06-12
EP0775922A3 (de) 1999-08-18
EP0775922A2 (de) 1997-05-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee