DE69719569D1 - Vorrichtung zum erzeugen von tomographischer abbildung - Google Patents

Vorrichtung zum erzeugen von tomographischer abbildung

Info

Publication number
DE69719569D1
DE69719569D1 DE69719569T DE69719569T DE69719569D1 DE 69719569 D1 DE69719569 D1 DE 69719569D1 DE 69719569 T DE69719569 T DE 69719569T DE 69719569 T DE69719569 T DE 69719569T DE 69719569 D1 DE69719569 D1 DE 69719569D1
Authority
DE
Germany
Prior art keywords
collimator
radiation source
point
rotatable
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
DE69719569T
Other languages
English (en)
Inventor
Johannes Beekman
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.)
Academisch Ziekenhuis Utrecht
Original Assignee
Academisch Ziekenhuis Utrecht
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 Academisch Ziekenhuis Utrecht filed Critical Academisch Ziekenhuis Utrecht
Application granted granted Critical
Publication of DE69719569D1 publication Critical patent/DE69719569D1/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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • 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
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • 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)

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69719569T 1996-05-10 1997-05-12 Vorrichtung zum erzeugen von tomographischer abbildung Expired - Lifetime DE69719569D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1003081A NL1003081C2 (nl) 1996-05-10 1996-05-10 Convergerende collimatoren gecombineerd met bewegende energievensters en virtueel kleine puntbronnen voor het maken van betere transmissieopnamen van objecten die gammastraling uitzenden.
PCT/NL1997/000264 WO1997043667A1 (en) 1996-05-10 1997-05-12 Apparatus for making tomographic images

Publications (1)

Publication Number Publication Date
DE69719569D1 true DE69719569D1 (de) 2003-04-10

Family

ID=19762834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719569T Expired - Lifetime DE69719569D1 (de) 1996-05-10 1997-05-12 Vorrichtung zum erzeugen von tomographischer abbildung

Country Status (9)

Country Link
US (1) US6324258B1 (de)
EP (1) EP1007989B1 (de)
JP (1) JP2001503508A (de)
AT (1) ATE233910T1 (de)
AU (1) AU730166B2 (de)
CA (1) CA2253817A1 (de)
DE (1) DE69719569D1 (de)
NL (1) NL1003081C2 (de)
WO (1) WO1997043667A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201247B1 (en) * 1998-04-02 2001-03-13 Picker International, Inc. Line source for gamma camera
EP1181577A4 (de) * 1999-04-14 2003-11-05 Jack Edward Juni Ct-vorrichtung für einzelne photon-emission
US6627893B1 (en) 2001-03-15 2003-09-30 Koninklijke Philips Electronics, N.V. Focused rotating slat-hole for gamma cameras
US7145153B2 (en) * 2001-05-11 2006-12-05 Universitair Medisch Centrum Utrecht Method of obtaining a tomographic image
NL1019666C2 (nl) * 2001-05-11 2002-11-15 Univ Medisch Centrum Utrecht Werkwijze voor het verkrijgen van een tomografische afbeelding, alsmede een inrichting.
US7145981B2 (en) * 2001-08-24 2006-12-05 The Board Of Trustees Of The Leland Stanford Junior University Volumetric computed tomography (VCT)
US7072436B2 (en) * 2001-08-24 2006-07-04 The Board Of Trustees Of The Leland Stanford Junior University Volumetric computed tomography (VCT)
US7078699B2 (en) * 2002-10-04 2006-07-18 Varian Medical Systems Technologies, Inc. Imaging apparatus and method with event sensitive photon detection
JP5283382B2 (ja) * 2004-10-15 2013-09-04 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 核医学用検出器
US8242453B2 (en) * 2004-10-15 2012-08-14 Koninklijke Philips Electronics N.V. Imaging system for nuclear medicine
US7388940B1 (en) * 2006-11-24 2008-06-17 General Electric Company Architectures for cardiac CT based on area x-ray sources
JP5247363B2 (ja) * 2008-11-11 2013-07-24 キヤノン株式会社 Ｘ線撮影装置
US8362438B2 (en) * 2009-08-27 2013-01-29 Digirad Corporation Use of hybrid collimation for interleaved emission and transmission scans for SPECT
US20110110570A1 (en) * 2009-11-10 2011-05-12 Avi Bar-Shalev Apparatus and methods for generating a planar image
JP5458976B2 (ja) * 2010-03-10 2014-04-02 株式会社島津製作所 放射線信号処理装置、およびそれを備えた放射線検出器
US20120305781A1 (en) * 2011-05-31 2012-12-06 Jansen Floribertus P M Heukensfeldt System and method for collimation in diagnostic imaging systems
JP5911214B2 (ja) * 2011-06-29 2016-04-27 株式会社東芝 核医学診断装置及びｓｐｅｃｔ撮影方法
NL2010267C2 (en) * 2013-02-07 2014-08-11 Milabs B V High energy radiation detecting apparatus and method.
KR102565843B1 (ko) * 2018-05-02 2023-08-10 베이징 노벨 메디컬 이큅먼트 엘티디. 탐지기용 콜리메이터 및 그의 응용
CN108685591B (zh) * 2018-05-02 2023-09-26 北京永新医疗设备有限公司 用于探测器的准直器及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770719A (en) * 1954-04-02 1956-11-13 Reflectone Corp Photographic system
DE3138939A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
NL8701122A (nl) * 1987-05-12 1988-12-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie met beeldharmonisatie.
US5040202A (en) * 1989-06-05 1991-08-13 General Electric Method and apparatus for reducing x-ray grid images
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography
US5289008A (en) * 1992-06-10 1994-02-22 Duke University Method and apparatus for enhanced single photon computed tomography
FR2694504B1 (fr) * 1992-08-04 1994-09-16 Joel Kerjean Procédé et appareil pour le traitement de lésions par rayonnement à haute énergie.
US5430297A (en) * 1993-11-16 1995-07-04 Siemens Medical Systems, Inc. Fan-beam collimator with offset focus and scintillation camera system which uses it

Also Published As

Publication number Publication date
EP1007989A1 (de) 2000-06-14
WO1997043667A1 (en) 1997-11-20
ATE233910T1 (de) 2003-03-15
AU2653797A (en) 1997-12-05
CA2253817A1 (en) 1997-11-20
US6324258B1 (en) 2001-11-27
AU730166B2 (en) 2001-03-01
NL1003081C2 (nl) 1997-11-18
JP2001503508A (ja) 2001-03-13
EP1007989B1 (de) 2003-03-05

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