DE19681594T1 - Auflösungsverbesserung für eine Zwei-Kopf-Gammakamera - Google Patents

Auflösungsverbesserung für eine Zwei-Kopf-Gammakamera

Info

Publication number
DE19681594T1
DE19681594T1 DE19681594T DE19681594T DE19681594T1 DE 19681594 T1 DE19681594 T1 DE 19681594T1 DE 19681594 T DE19681594 T DE 19681594T DE 19681594 T DE19681594 T DE 19681594T DE 19681594 T1 DE19681594 T1 DE 19681594T1
Authority
DE
Germany
Prior art keywords
gamma camera
resolution improvement
head gamma
head
resolution
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.)
Granted
Application number
DE19681594T
Other languages
English (en)
Other versions
DE19681594B4 (de
Inventor
Peter Nellemann
Hugo Bertelsen
Horace Hines
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 DE19681594T1 publication Critical patent/DE19681594T1/de
Application granted granted Critical
Publication of DE19681594B4 publication Critical patent/DE19681594B4/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
    • G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
DE19681594T 1995-10-12 1996-10-11 Auflösungsverbesserung für eine Zwei-Kopf-Gammakamera Expired - Fee Related DE19681594B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54311695A 1995-10-12 1995-10-12
US08/543,116 1995-10-12
PCT/US1996/016329 WO1997014059A1 (en) 1995-10-12 1996-10-11 Resolution enhancement for dual head gamma camera

Publications (2)

Publication Number Publication Date
DE19681594T1 true DE19681594T1 (de) 1998-11-05
DE19681594B4 DE19681594B4 (de) 2007-10-04

Family

ID=24166638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681594T Expired - Fee Related DE19681594B4 (de) 1995-10-12 1996-10-11 Auflösungsverbesserung für eine Zwei-Kopf-Gammakamera

Country Status (6)

Country Link
US (1) US5760401A (de)
JP (1) JPH11514441A (de)
CN (1) CN1307431C (de)
AU (1) AU7440496A (de)
DE (1) DE19681594B4 (de)
WO (1) WO1997014059A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055450A (en) * 1994-12-23 2000-04-25 Digirad Corporation Bifurcated gamma camera system
US6175116B1 (en) * 1997-06-02 2001-01-16 Picker International, Inc. Hybrid collimation and coincidence imager for simultaneous positron and single photon imaging
US5998793A (en) * 1998-04-17 1999-12-07 Adac Laboratories Method and apparatus for correcting for random coincidences in a nuclear medicine imaging system
JP2000249766A (ja) * 1999-03-01 2000-09-14 Toshiba Corp 核医学診断装置
US6459085B1 (en) 1999-10-26 2002-10-01 Rush Presbyterian-St. Luke's Medical Center Depth of interaction system in nuclear imaging
WO2001087140A2 (en) * 2000-05-16 2001-11-22 Crosetto Dario B Method and apparatus for anatomical and functional medical imaging
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
US6946658B2 (en) * 2002-07-05 2005-09-20 The Washington University Method and apparatus for increasing spatial resolution of a pet scanner
US6828564B2 (en) * 2002-07-08 2004-12-07 Photodetection Systems, Inc. Distributed coincidence processor
JP4393511B2 (ja) * 2004-04-12 2010-01-06 ステラケミファ株式会社 希土類フッ化物固溶体材料（多結晶及び／又は単結晶）、及びその製造方法並びに放射線検出器及び検査装置
DE102004043693A1 (de) * 2004-09-09 2006-03-30 Siemens Ag Detektoranordnung für ein medizinisches Diagnosegerät sowie medizinisches bildgebendes Diagnoseverfahren
EP1825299B1 (de) * 2004-12-09 2016-03-09 Koninklijke Philips N.V. Pixellierte detektoren mit interaktionstiefenempfindlichkeit
RU2007142016A (ru) * 2005-04-14 2009-05-27 Конинклейке Филипс Электроникс Н.В. (Nl) Трехмерная времяпролетная позитрон-эмиссионная томография с грубой перегруппировкой по углам и срезам
US7482593B2 (en) 2005-10-20 2009-01-27 The Research Foundation Of State University Of New York Method to determine the depth-of-interaction function for PET detectors
JP5320818B2 (ja) * 2007-09-25 2013-10-23 株式会社島津製作所 撮像装置および光源位置算出方法
CN101251601B (zh) * 2008-04-07 2010-09-15 西北核技术研究所 用于脉冲伽马探测的散射式闪烁探测器
US8294109B2 (en) * 2008-09-18 2012-10-23 Siemens Medical Solutions Usa, Inc. Extracting location information using difference images from a non-parallel hole collimator
KR101070527B1 (ko) * 2009-04-24 2011-10-05 서울대학교산학협력단 빛 퍼짐을 이용한 상호작용깊이 측정장치, 측정방법 및 이를 이용한 양전자 방출 단층촬영장치
US8143583B2 (en) * 2009-09-11 2012-03-27 Kabushiki Kaisha Toshiba Positron emission tomography detector elements using different sizes of photomultiplier tubes
US8483992B2 (en) * 2011-04-28 2013-07-09 Kabushiki Kaisha Toshiba Analytical computation of geometric normalization factor for TOF-PET
CN104246536B (zh) * 2012-01-31 2016-10-05 Ut-巴特勒有限责任公司 使用行和列求和的中子照相机
CN103163548B (zh) * 2013-03-07 2016-01-20 北京永新医疗设备有限公司 基于伽马相机的放射性物质探测方法及其装置和系统
CN103800023B (zh) * 2014-02-19 2015-12-09 中国科学院高能物理研究所 一种基于连续晶体的双平板成像装置
CN104116519B (zh) * 2014-07-30 2016-09-07 西安电子科技大学 基于多边形视野对称性的旋转双平板pet系统及其成像方法
CN106108934B (zh) * 2016-08-31 2020-02-07 清华大学 多伽马光子同时发射药物时间符合核医学成像系统及方法
CN112130190A (zh) * 2020-09-17 2020-12-25 南昌华亮光电有限责任公司 一种基于塑料闪烁体的伽马探测器及其正电子成像方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675526A (en) * 1985-04-15 1987-06-23 Rogers Joel G Method and apparatus for 3-D encoding
CA1303256C (en) * 1988-12-14 1992-06-09 Royal Institution For The Advancement Of Learning (The) Scintillation crystals for positron emission tomography having a non reflecting band
US5345082A (en) * 1993-03-22 1994-09-06 Sopha Medical Systems, Inc. Scintillation camera utilizing energy dependent linearity correction
US5349191A (en) * 1993-11-03 1994-09-20 Triumf Gamma ray detector for three-dimensional position encoding
FR2720166B1 (fr) * 1994-05-18 1996-08-02 Sopha Medical Procédé de correction d'uniformité d'une gamma-caméra.
US5449897A (en) * 1994-10-03 1995-09-12 Adac Laboratories Automatic gain calibration for gamma camera system
US5585637A (en) * 1995-06-09 1996-12-17 Adac Laboratories Multi-head nuclear medicine camera for dual SPECT and PET imaging

Also Published As

Publication number Publication date
US5760401A (en) 1998-06-02
DE19681594B4 (de) 2007-10-04
CN1203668A (zh) 1998-12-30
AU7440496A (en) 1997-04-30
JPH11514441A (ja) 1999-12-07
CN1307431C (zh) 2007-03-28
WO1997014059A1 (en) 1997-04-17

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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

8128 New person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8110 Request for examination paragraph 44
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110502