DE69728894D1 - Vorrichtung und verfahren zur signalverarbeitung der photodetektoranordnung einer gammakamera - Google Patents

Vorrichtung und verfahren zur signalverarbeitung der photodetektoranordnung einer gammakamera

Info

Publication number
DE69728894D1
DE69728894D1 DE69728894T DE69728894T DE69728894D1 DE 69728894 D1 DE69728894 D1 DE 69728894D1 DE 69728894 T DE69728894 T DE 69728894T DE 69728894 T DE69728894 T DE 69728894T DE 69728894 D1 DE69728894 D1 DE 69728894D1
Authority
DE
Germany
Prior art keywords
signal processing
gamma camera
photodetector arrangement
photodetector
arrangement
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
DE69728894T
Other languages
English (en)
Other versions
DE69728894T2 (de
Inventor
Alain Chapuis
Claude Janin
Corinne Mestais
Michel Tararine
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE69728894D1 publication Critical patent/DE69728894D1/de
Application granted granted Critical
Publication of DE69728894T2 publication Critical patent/DE69728894T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Multimedia (AREA)
  • Nuclear Medicine (AREA)
DE69728894T 1996-11-08 1997-11-07 Vorrichtung und verfahren zur signalverarbeitung der photodetektoranordnung einer gammakamera Expired - Fee Related DE69728894T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9613669A FR2755815B1 (fr) 1996-11-08 1996-11-08 Dispositif et procede de determination de la position presumee d'un evenement par rapport a un ensemble de photodetecteurs, et application aux gamma-cameras
FR9613669 1996-11-08
PCT/FR1997/002010 WO1998021607A1 (fr) 1996-11-08 1997-11-07 Dispositif et procede de determination de la position presumee d'un evenement par rapport a un ensemble de photodetecteurs, et application aux gamma-c

Publications (2)

Publication Number Publication Date
DE69728894D1 true DE69728894D1 (de) 2004-06-03
DE69728894T2 DE69728894T2 (de) 2005-02-03

Family

ID=9497465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728894T Expired - Fee Related DE69728894T2 (de) 1996-11-08 1997-11-07 Vorrichtung und verfahren zur signalverarbeitung der photodetektoranordnung einer gammakamera

Country Status (6)

Country Link
US (1) US6326624B1 (de)
EP (1) EP0937265B1 (de)
JP (1) JP2001503527A (de)
DE (1) DE69728894T2 (de)
FR (1) FR2755815B1 (de)
WO (1) WO1998021607A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603125B1 (en) * 2000-06-02 2003-08-05 Koninklijke Philips Electronics, N.V. Event localization and fall-off correction by distance-dependent weighting
US7297958B2 (en) * 2001-12-03 2007-11-20 Hitachi, Ltd. Radiological imaging apparatus
EP1316818A3 (de) * 2001-12-03 2012-04-11 Hitachi, Ltd. Röntgenabbildungsvorrichtung
JP4429915B2 (ja) * 2002-11-27 2010-03-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ダイナミック閾値を有するガンマカメラ
US6900924B2 (en) * 2003-01-16 2005-05-31 Canon Kabushiki Kaisha Driving method of electrophoretic display
US6847042B2 (en) * 2003-06-19 2005-01-25 Ge Medical Systems Global Technology Co., Llc Centroid apparatus and method for sub-pixel X-ray image resolution
WO2005071438A1 (en) * 2004-01-15 2005-08-04 Koninklijke Philips Electronics, N.V. Event positioning achieved via a lookup table
US8274715B2 (en) 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
US8139130B2 (en) 2005-07-28 2012-03-20 Omnivision Technologies, Inc. Image sensor with improved light sensitivity
US7916362B2 (en) 2006-05-22 2011-03-29 Eastman Kodak Company Image sensor with improved light sensitivity
US8031258B2 (en) 2006-10-04 2011-10-04 Omnivision Technologies, Inc. Providing multiple video signals from single sensor
US7893976B2 (en) * 2006-12-01 2011-02-22 Eastman Kodak Company Light sensitivity in image sensors
DE102008021170B4 (de) * 2008-04-28 2010-02-11 Siemens Aktiengesellschaft Vorrichtung zur Aufnahme von Signalen
EP2194362B1 (de) 2008-12-08 2016-07-27 VEGA Grieshaber KG Radiometrische Füllstands- oder Dichtemessung
US8575534B2 (en) * 2009-03-25 2013-11-05 The Board Of Trustees Of The Leland Stanford Junior University Cross-strip charge multiplexing readout for differential detector arrays with capacitive row and column charge splitters
US8232617B2 (en) * 2009-06-04 2012-07-31 Wisconsin Alumni Research Foundation Flexible lateral pin diodes and three-dimensional arrays and imaging devices made therefrom
US8357903B2 (en) * 2010-10-19 2013-01-22 Kabushiki Kaisha Toshiba Segmented detector array
KR101912715B1 (ko) * 2012-11-20 2018-10-29 삼성전자주식회사 방사선이 방출된 위치의 분포를 추정하는 방법 및 장치
CN109507716B (zh) * 2018-11-16 2020-04-21 江苏赛诺格兰医疗科技有限公司 一种获取闪烁体探测器能量信息的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011057A (en) 1958-01-02 1961-11-28 Hal O Anger Radiation image device
FR2546633B1 (fr) 1983-05-27 1985-07-05 Thomson Csf Procede de traitement des impulsions de localisation delivrees par une gammacamera et gammacamera mettant en oeuvre ce procede
US4580055A (en) * 1984-02-06 1986-04-01 General Electric Company Scintillator detector for event-related grouping
EP0166567A3 (de) * 1984-06-21 1986-11-26 Picker International, Inc. Vorrichtung und Verfahren zur Bilderzeugung
JPS61162782A (ja) * 1985-01-12 1986-07-23 Hitachi Medical Corp シンチレ−シヨンカメラ
US4929835A (en) * 1985-04-12 1990-05-29 Takaji Yamashita Position-sensitive radiation detector
JPS62167493A (ja) * 1985-11-30 1987-07-23 Shimadzu Corp ガンマカメラ
US4812656A (en) * 1986-03-31 1989-03-14 Kabushiki Kaisha Toshiba Processing of radioisotope-distribution imaging signals in a scintillation camera apparatus
US4852056A (en) * 1986-06-20 1989-07-25 The University Of Michigan Multiple sensor position locating system
FR2605745B1 (fr) * 1986-10-24 1990-11-09 Labo Electronique Physique Camera a scintillation
JPS63148186A (ja) * 1986-12-11 1988-06-21 Hamamatsu Photonics Kk 光又は放射線入射位置検出装置
JPH0636032B2 (ja) * 1987-05-30 1994-05-11 浜松ホトニクス株式会社 光又は放射線入射位置検出装置
JP2729276B2 (ja) * 1988-09-14 1998-03-18 株式会社日立メデイコ シンチレーシヨンカメラ
FR2669439B1 (fr) 1990-11-21 1993-10-22 Commissariat A Energie Atomique Procede de detection nucleaire a correction de potentiel de base et appareil (notamment gamma-camera) correspondant.

Also Published As

Publication number Publication date
WO1998021607A1 (fr) 1998-05-22
FR2755815A1 (fr) 1998-05-15
DE69728894T2 (de) 2005-02-03
FR2755815B1 (fr) 1998-12-18
JP2001503527A (ja) 2001-03-13
EP0937265B1 (de) 2004-04-28
US6326624B1 (en) 2001-12-04
EP0937265A1 (de) 1999-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee