ATE169412T1 - Kollimatoranordnung für gammastrahlung - Google Patents

Kollimatoranordnung für gammastrahlung

Info

Publication number
ATE169412T1
ATE169412T1 AT92901256T AT92901256T ATE169412T1 AT E169412 T1 ATE169412 T1 AT E169412T1 AT 92901256 T AT92901256 T AT 92901256T AT 92901256 T AT92901256 T AT 92901256T AT E169412 T1 ATE169412 T1 AT E169412T1
Authority
AT
Austria
Prior art keywords
gamma rays
material layer
collimator
unperturbed
energetically
Prior art date
Application number
AT92901256T
Other languages
English (en)
Inventor
Raymond P Grenier
Original Assignee
Picker Int 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 Picker Int Inc filed Critical Picker Int Inc
Application granted granted Critical
Publication of ATE169412T1 publication Critical patent/ATE169412T1/de

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
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT92901256T 1990-10-29 1991-10-29 Kollimatoranordnung für gammastrahlung ATE169412T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/605,722 US5309911A (en) 1990-10-29 1990-10-29 Radionuclide angiographic collimator system

Publications (1)

Publication Number Publication Date
ATE169412T1 true ATE169412T1 (de) 1998-08-15

Family

ID=24424926

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92901256T ATE169412T1 (de) 1990-10-29 1991-10-29 Kollimatoranordnung für gammastrahlung

Country Status (5)

Country Link
US (2) US5309911A (de)
EP (1) EP0555399B1 (de)
AT (1) ATE169412T1 (de)
DE (1) DE69129942T2 (de)
WO (1) WO1992007506A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309911A (en) * 1990-10-29 1994-05-10 Scinticor Incorporated Radionuclide angiographic collimator system
US5239568A (en) * 1990-10-29 1993-08-24 Scinticor Incorporated Radiation collimator system
US5512754A (en) * 1994-11-14 1996-04-30 Summit World Trade Corp. Filtered collimator for dual isotope medical imaging
US5638817A (en) * 1995-06-07 1997-06-17 Picker International, Inc. Gamma camera split collimator collimation method and apparatus
JPH11352233A (ja) * 1998-06-08 1999-12-24 Toshiba Corp 核医学診断装置
US6934354B2 (en) * 2003-05-02 2005-08-23 General Electric Company Collimator assembly having multi-piece components
EP1680789B1 (de) * 2003-09-12 2011-11-16 Philips Intellectual Property & Standards GmbH Kollimator-anordnung für elektromagnetische strahlung
US7692154B1 (en) 2008-11-17 2010-04-06 The United States Of America As Represented By The Secretary Of The Army Lightweight quartic-shaped collimator for collecting high energy gamma rays
JP2015501435A (ja) 2011-11-02 2015-01-15 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ スキャン方法及び装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536497A (en) * 1975-03-17 1978-12-20 Galileo Electro Optics Corp X and gamma radiation collimator and method of manufacturing such collimator
US4054800A (en) * 1975-07-28 1977-10-18 Engineering Dynamics Corporation Methods of collimator fabrication
US4212707A (en) * 1977-10-31 1980-07-15 Galileo Electro-Optics Corp. Method of fabricating a collimator for X and gamma radiation
US4465540A (en) * 1979-05-03 1984-08-14 Albert Richard D Method of manufacture of laminate radiation collimator
US4419585A (en) * 1981-02-26 1983-12-06 Massachusetts General Hospital Variable angle slant hole collimator
CS224317B1 (cs) * 1981-03-13 1984-01-16 Cyril Doc Dr Csc Simecek Zařízení pro hodnocení distribuce ventilace plic
FR2567276B1 (fr) * 1984-07-06 1988-02-19 Labo Electronique Physique Perfectionnement apporte a une camera pour la detection de rayonnements x et g, camera dont le bloc scintillateur possede une fenetre d'entree formee d'une structure-support mecaniquement rigide et tres faiblement absorbante auxdits rayonnements
US4875227A (en) * 1986-12-06 1989-10-17 Rossi Remo J Anti-scatter grid system
US4825454A (en) * 1987-12-28 1989-04-25 American Science And Engineering, Inc. Tomographic imaging with concentric conical collimator
US5003980A (en) * 1988-03-11 1991-04-02 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for measuring lung density by Compton backscattering
JPH03120500A (ja) * 1989-10-04 1991-05-22 Toshiba Corp 多孔コリメータ及びその製造方法
US4951305A (en) * 1989-05-30 1990-08-21 Eastman Kodak Company X-ray grid for medical radiography and method of making and using same
US5103823A (en) * 1989-09-19 1992-04-14 Scinticor Incorporated Motion correction in cardiology inspection systems
US5309911A (en) * 1990-10-29 1994-05-10 Scinticor Incorporated Radionuclide angiographic collimator system

Also Published As

Publication number Publication date
US6123078A (en) 2000-09-26
DE69129942T2 (de) 1998-12-10
EP0555399A4 (de) 1995-08-09
EP0555399B1 (de) 1998-08-05
US5309911A (en) 1994-05-10
DE69129942D1 (de) 1998-09-10
EP0555399A1 (de) 1993-08-18
WO1992007506A1 (en) 1992-05-14

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Legal Events

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