DE102004022039A1 - Kollimatoranordnung für ein Computertomographie-System - Google Patents

Kollimatoranordnung für ein Computertomographie-System Download PDF

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Publication number
DE102004022039A1
DE102004022039A1 DE102004022039A DE102004022039A DE102004022039A1 DE 102004022039 A1 DE102004022039 A1 DE 102004022039A1 DE 102004022039 A DE102004022039 A DE 102004022039A DE 102004022039 A DE102004022039 A DE 102004022039A DE 102004022039 A1 DE102004022039 A1 DE 102004022039A1
Authority
DE
Germany
Prior art keywords
scintillator
collimator
elements
cast
stack
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.)
Withdrawn
Application number
DE102004022039A
Other languages
German (de)
English (en)
Inventor
Paul Michael Germantown Ratzmann
Mark A. Cambridge Kappel
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE102004022039A1 publication Critical patent/DE102004022039A1/de
Withdrawn legal-status Critical Current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
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE102004022039A 2003-05-13 2004-05-03 Kollimatoranordnung für ein Computertomographie-System Withdrawn DE102004022039A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/249,859 US7655915B2 (en) 2003-05-13 2003-05-13 Collimator assembly for computed tomography system
US10/249859 2003-05-13

Publications (1)

Publication Number Publication Date
DE102004022039A1 true DE102004022039A1 (de) 2004-12-09

Family

ID=33415580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004022039A Withdrawn DE102004022039A1 (de) 2003-05-13 2004-05-03 Kollimatoranordnung für ein Computertomographie-System

Country Status (5)

Country Link
US (1) US7655915B2 (https=)
JP (1) JP2004337609A (https=)
DE (1) DE102004022039A1 (https=)
IL (1) IL161825A0 (https=)
NL (1) NL1026195C2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008061486A1 (de) * 2008-12-10 2010-02-18 Siemens Aktiengesellschaft Detektormodul für Röntgen- oder Gammastrahlung mit speziell ausgebildeten Streustrahlenraster

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2448736C (en) 2001-06-05 2010-08-10 Mikro Systems, Inc. Methods for manufacturing three-dimensional devices and devices created thereby
WO2008149292A2 (en) * 2007-06-08 2008-12-11 Koninklijke Philips Electronics N.V. Detection device for detecting radiation
US9315663B2 (en) 2008-09-26 2016-04-19 Mikro Systems, Inc. Systems, devices, and/or methods for manufacturing castings
WO2011010995A1 (en) * 2009-07-21 2011-01-27 Analogic Corporation Anti-scatter grid or collimator
US8385499B2 (en) * 2009-12-28 2013-02-26 General Electric Company 2D reflector and collimator structure and method of manufacturing thereof
US8571176B2 (en) * 2011-06-17 2013-10-29 General Electric Company Methods and apparatus for collimation of detectors
JP2013040859A (ja) * 2011-08-17 2013-02-28 Toshiba Corp Ｘ線検出器及びｘ線ｃｔ装置
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
EP3234950B1 (en) * 2015-10-30 2022-07-13 Shanghai United Imaging Healthcare Co., Ltd. Anti-scatter grid for radiation detector
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
JP7066375B2 (ja) * 2017-11-10 2022-05-13 富士フイルムヘルスケア株式会社 放射線撮像装置
CN110090038A (zh) * 2019-05-06 2019-08-06 明峰医疗系统股份有限公司 一种ct球面探测器结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665387A (en) * 1950-12-14 1954-01-05 Bartow Beacons Inc Ray directing device
DE8621546U1 (de) * 1986-08-11 1987-12-10 Siemens AG, 1000 Berlin und 8000 München Röntgendetektorsystem
JPS6385484A (ja) * 1986-09-30 1988-04-15 Toshiba Corp 放射線検出器
JPH05256950A (ja) * 1992-03-13 1993-10-08 Toshiba Corp Ｘ線コンピュータトモグラフィ装置用固体検出器
US6298113B1 (en) * 2000-02-07 2001-10-02 General Electric Company Self aligning inter-scintillator reflector x-ray damage shield and method of manufacture
US6479824B1 (en) 2000-11-08 2002-11-12 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for CT imaging and other applications
US6480563B2 (en) 2000-12-19 2002-11-12 Ge Medical Systems Global Technology Co., Llc System and method of aligning scintillator crystalline structures for computed tomography imaging
US6516044B1 (en) 2001-10-23 2003-02-04 Ge Medical Systems Global Technology Co., Llc Scintillation apparatus and method of light collection for use with a radiation emitting medical imaging scanner
US6934354B2 (en) * 2003-05-02 2005-08-23 General Electric Company Collimator assembly having multi-piece components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008061486A1 (de) * 2008-12-10 2010-02-18 Siemens Aktiengesellschaft Detektormodul für Röntgen- oder Gammastrahlung mit speziell ausgebildeten Streustrahlenraster

Also Published As

Publication number Publication date
US7655915B2 (en) 2010-02-02
US20040227092A1 (en) 2004-11-18
NL1026195C2 (nl) 2007-05-30
NL1026195A1 (nl) 2004-11-16
JP2004337609A (ja) 2004-12-02
IL161825A0 (en) 2005-11-20

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