DE69534677D1 - Gammakamerasystem - Google Patents

Gammakamerasystem

Info

Publication number
DE69534677D1
DE69534677D1 DE69534677T DE69534677T DE69534677D1 DE 69534677 D1 DE69534677 D1 DE 69534677D1 DE 69534677 T DE69534677 T DE 69534677T DE 69534677 T DE69534677 T DE 69534677T DE 69534677 D1 DE69534677 D1 DE 69534677D1
Authority
DE
Germany
Prior art keywords
camera system
gamma camera
gamma
camera
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 - Lifetime
Application number
DE69534677T
Other languages
English (en)
Other versions
DE69534677T2 (de
Inventor
Edward M Goldberg
Gerd Muehllehner
Matthew J Murphy
Donald R Wellnitz
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
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69534677D1 publication Critical patent/DE69534677D1/de
Publication of DE69534677T2 publication Critical patent/DE69534677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
DE69534677T 1994-10-03 1995-09-25 Gammakamerasystem Expired - Lifetime DE69534677T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US317553 1994-10-03
US08/317,553 US5508524A (en) 1994-10-03 1994-10-03 Spatially variant PMT cluster constitution and spatially variant PMT weights

Publications (2)

Publication Number Publication Date
DE69534677D1 true DE69534677D1 (de) 2006-01-12
DE69534677T2 DE69534677T2 (de) 2006-08-10

Family

ID=23234197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534677T Expired - Lifetime DE69534677T2 (de) 1994-10-03 1995-09-25 Gammakamerasystem

Country Status (3)

Country Link
US (1) US5508524A (de)
EP (1) EP1104889B1 (de)
DE (1) DE69534677T2 (de)

Families Citing this family (19)

* 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
FR2757955B1 (fr) * 1996-12-31 1999-01-29 Commissariat Energie Atomique Dispositif et procede de localisation nucleaire par calcul de barycentre parallelise, et application aux gamma-cameras
US5838010A (en) * 1997-07-14 1998-11-17 General Electric Company Spatial resolution improvement for gamma camera
US5952662A (en) * 1997-12-31 1999-09-14 General Electric Company High event rate gamma camera
US6160259A (en) * 1998-10-23 2000-12-12 Adac Laboratories Channel-specific control of pulse integration in a gamma camera system in response to pulse pile-up
FR2793374B1 (fr) * 1999-05-06 2001-06-22 Commissariat Energie Atomique Procede de formation d'image
US6297490B1 (en) 1999-06-04 2001-10-02 152 Research Inc. Method and apparatus for determining the centre photodetector in a digital scintillation camera
US6525323B1 (en) * 2000-04-18 2003-02-25 Koninklijke Philips Electronics, N.V. Method and apparatus for improved estimation of characteristics of pulses detected by a nuclear camera
US6576907B1 (en) * 2000-06-01 2003-06-10 Elgems Ltd. High count rate gamma camera system
US6603125B1 (en) * 2000-06-02 2003-08-05 Koninklijke Philips Electronics, N.V. Event localization and fall-off correction by distance-dependent weighting
US7262416B2 (en) * 2002-11-27 2007-08-28 Koninklijke Philips Electronics N.V. Gamma camera with dynamic threshold
US7304307B2 (en) * 2003-06-27 2007-12-04 Koninklijke Philips Electronics N.V. PMT signal correlation filter
WO2005071438A1 (en) * 2004-01-15 2005-08-04 Koninklijke Philips Electronics, N.V. Event positioning achieved via a lookup table
FR2909444B1 (fr) * 2006-12-04 2009-02-13 Biospace Lab Procede et installation d'imagerie
US7554093B1 (en) 2008-01-11 2009-06-30 Star Tech Instruments, Inc. Uniformly responsive ultraviolet sensors
CN104412127B (zh) * 2012-06-27 2018-01-12 皇家飞利浦有限公司 数字正电子发射断层摄影（dpet）能量校准系统及方法
CN105182399B (zh) * 2015-07-27 2017-11-07 江苏赛诺格兰医疗科技有限公司 一种正电子断层扫描探测器在线实时校正方法
US11204430B2 (en) * 2019-10-28 2021-12-21 Scientific Drilling International, Inc. Methods for gain stabilization of gamma ray measurements
CN113219516A (zh) * 2021-04-28 2021-08-06 宏景科技股份有限公司 一种宇宙线μ子信号的监测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580055A (en) * 1984-02-06 1986-04-01 General Electric Company Scintillator detector for event-related grouping
US4675526A (en) * 1985-04-15 1987-06-23 Rogers Joel G Method and apparatus for 3-D encoding
US4808826A (en) * 1986-04-08 1989-02-28 Technicare Corporation Smooth dot density spatial distortion correction in photon imaging devices
EP0450388B1 (de) * 1990-03-30 1996-01-03 Siemens Aktiengesellschaft Szintillationskameravorrichtung und Anwendungsverfahren eines Algorithmus zur Positionsbestimmung

Also Published As

Publication number Publication date
DE69534677T2 (de) 2006-08-10
EP1104889A3 (de) 2002-11-06
EP1104889B1 (de) 2005-12-07
EP1104889A2 (de) 2001-06-06
US5508524A (en) 1996-04-16

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition