IL122562A - Collimator and detector for computed tomography systems - Google Patents

Collimator and detector for computed tomography systems

Info

Publication number
IL122562A
IL122562A IL12256297A IL12256297A IL122562A IL 122562 A IL122562 A IL 122562A IL 12256297 A IL12256297 A IL 12256297A IL 12256297 A IL12256297 A IL 12256297A IL 122562 A IL122562 A IL 122562A
Authority
IL
Israel
Prior art keywords
collimator
detector
computed tomography
tomography systems
systems
Prior art date
Application number
IL12256297A
Other languages
English (en)
Other versions
IL122562A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL122562A0 publication Critical patent/IL122562A0/xx
Publication of IL122562A publication Critical patent/IL122562A/xx

Links

Classifications

    • 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]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
IL12256297A 1996-12-26 1997-12-11 Collimator and detector for computed tomography systems IL122562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/773,083 US5799057A (en) 1996-12-26 1996-12-26 Collimator and detector for computed tomography systems

Publications (2)

Publication Number Publication Date
IL122562A0 IL122562A0 (en) 1998-06-15
IL122562A true IL122562A (en) 2001-03-19

Family

ID=25097168

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12256297A IL122562A (en) 1996-12-26 1997-12-11 Collimator and detector for computed tomography systems

Country Status (4)

Country Link
US (2) US5799057A (xx)
JP (1) JP4070283B2 (xx)
DE (1) DE19753268A1 (xx)
IL (1) IL122562A (xx)

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DE19852048A1 (de) * 1998-11-11 2000-05-25 Siemens Ag Strahlungsdetektionseinrichtung
EP1107260B1 (de) 1999-11-30 2008-10-15 Philips Intellectual Property & Standards GmbH Gitter zur Absorption von Röntgenstrahlen
US6396902B2 (en) 2000-07-31 2002-05-28 Analogic Corporation X-ray collimator
US6449340B1 (en) 2000-07-31 2002-09-10 Analogic Corporation Adjustable x-ray collimator
US6556657B1 (en) 2000-08-16 2003-04-29 Analogic Corporation X-ray collimator and method of manufacturing an x-ray collimator
US6445763B1 (en) 2000-11-22 2002-09-03 General Electric Medical Systems Global Technology Company, Llc Methods and apparatus for application specific computed tomographic radiation detection
US6700948B2 (en) 2000-12-12 2004-03-02 Ge Medical Systems Global Technology Company, Llc Low-cost, multislice CT detector with multiple operating modes
US6873678B2 (en) * 2000-12-28 2005-03-29 Ge Medical Systems Global Technology Company Llc Methods and apparatus for computed tomographic cardiac or organ imaging
EP1404501B1 (en) 2001-06-05 2012-08-01 Mikro Systems Inc. Method and mold system for manufacturing three-dimensional devices
DE10138913B4 (de) * 2001-08-08 2010-08-19 Siemens Ag Detektormodul, Detektor für Röntgen-Computertomograph und Verfahren zur Herstellung von Schnittbildern mittels eines Röntgen-Computertomographen
DE10135288B4 (de) * 2001-07-19 2007-04-26 Siemens Ag Detektormodul für einen Röntgen-Computertomographen
US6654443B1 (en) 2002-02-25 2003-11-25 Ge Medical Systems Global Technology Co., Llc Thermal sensing detector cell for a computed tomography system and method of manufacturing same
US6775348B2 (en) * 2002-02-27 2004-08-10 General Electric Company Fiber optic scintillator with optical gain for a computed tomography system and method of manufacturing same
AU2003255736A1 (en) * 2002-07-26 2004-02-16 Bede Plc Optical device for high energy radiation
CN1672039A (zh) * 2002-09-04 2005-09-21 皇家飞利浦电子股份有限公司 用于ct扫描机的抗散射x射线屏蔽
US6778637B2 (en) * 2002-09-20 2004-08-17 Koninklijke Philips Electronics, N.V. Method and apparatus for alignment of anti-scatter grids for computed tomography detector arrays
DE10250196B4 (de) * 2002-10-28 2007-10-11 Siemens Ag Detektor für einen Röntgen-Computertomograph
US7492857B2 (en) * 2002-12-19 2009-02-17 General Electric Company Self-aligning scintillator-collimator assembly
US7177387B2 (en) * 2003-11-29 2007-02-13 General Electric Company Self-aligning scintillator-collimator assembly
US6947517B2 (en) * 2003-03-03 2005-09-20 Ge Medical Systems Global Technology Company, Llc Scintillator array having a reflector with integrated air gaps
US6859514B2 (en) * 2003-03-14 2005-02-22 Ge Medical Systems Global Technology Company Llc CT detector array with uniform cross-talk
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JP3961468B2 (ja) 2003-09-19 2007-08-22 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 放射線計算断層画像装置およびそれに用いる放射線検出器
US20070029495A1 (en) * 2003-09-24 2007-02-08 Petrillo Micheal J Alignment method and apparatus for pixilated detector
US7254215B2 (en) * 2003-10-28 2007-08-07 Ge Medical Systems Global Technology Company, Llc Systems and methods for reducing radiation dosage
DE10352382A1 (de) * 2003-11-10 2005-06-23 Siemens Ag Verfahren und Regelvorrichtung zur Regelung der Temperatur eines Detektorsystems innerhalb eines Computer-Tomographie-Gerätes
DE10354497A1 (de) * 2003-11-21 2005-06-30 Siemens Ag Detektor für ein Tomografie-Gerät
US6968032B2 (en) * 2003-12-18 2005-11-22 Ge Medical Systems Global Technologies Company, Llc Systems and methods for filtering images
DE10361510A1 (de) * 2003-12-23 2005-07-28 Siemens Ag Kollimator für einen Computertomographen
US7187748B2 (en) * 2003-12-30 2007-03-06 Ge Medical Systems Global Technology Company, Llc Multidetector CT imaging method and apparatus with reducing radiation scattering
DE102004001688B4 (de) * 2004-01-12 2010-01-07 Siemens Ag Detektormodul
US7236561B2 (en) * 2004-08-31 2007-06-26 General Electric Company Method and system for assembling an X-ray imaging system
US20070085011A1 (en) * 2005-09-09 2007-04-19 Dieter Ritter Method and imaging system for generation of a scintigraphic exposure of a patient
US7362849B2 (en) * 2006-01-04 2008-04-22 General Electric Company 2D collimator and detector system employing a 2D collimator
DE102006044481A1 (de) * 2006-09-21 2008-04-03 Siemens Ag Werkzeug und Verfahren zum Aufbau eines Detektormoduls sowie Detektormodul
US7586096B2 (en) * 2006-11-17 2009-09-08 General Electric Company Interface assembly for thermally coupling a data acquisition system to a sensor array
CN101470086B (zh) * 2007-12-29 2012-11-28 清华大学 探测器装置及具有该探测器装置的ct检查系统
US7639777B2 (en) * 2008-02-26 2009-12-29 United Technologies Corp. Computed tomography systems and related methods involving forward collimation
US20090213984A1 (en) * 2008-02-26 2009-08-27 United Technologies Corp. Computed Tomography Systems and Related Methods Involving Post-Target Collimation
US8238521B2 (en) * 2008-03-06 2012-08-07 United Technologies Corp. X-ray collimators, and related systems and methods involving such collimators
US20090225954A1 (en) * 2008-03-06 2009-09-10 United Technologies Corp. X-Ray Collimators, and Related Systems and Methods Involving Such Collimators
US7876875B2 (en) * 2008-04-09 2011-01-25 United Technologies Corp. Computed tomography systems and related methods involving multi-target inspection
US7888647B2 (en) * 2008-04-30 2011-02-15 United Technologies Corp. X-ray detector assemblies and related computed tomography systems
US20090274264A1 (en) * 2008-04-30 2009-11-05 United Technologies Corp. Computed Tomography Systems and Related Methods Involving Localized Bias
WO2010007544A1 (en) * 2008-07-14 2010-01-21 Koninklijke Philips Electronics N.V. Anti-scatter grid
EP2559533B1 (en) 2008-09-26 2020-04-15 United Technologies Corporation Casting
CN101762613B (zh) * 2008-12-24 2012-12-26 同方威视技术股份有限公司 用于x射线检查的探测器和准直器的组合装置及方法
US8385499B2 (en) * 2009-12-28 2013-02-26 General Electric Company 2D reflector and collimator structure and method of manufacturing thereof
US9330879B2 (en) 2011-08-04 2016-05-03 John Lewellen Bremstrahlung target for intensity modulated X-ray radiation therapy and stereotactic X-ray therapy
JP2013068435A (ja) 2011-09-20 2013-04-18 Toshiba Corp コリメータ、コリメータの製造方法、およびｘ線ｃｔ装置
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JP5749148B2 (ja) * 2011-12-21 2015-07-15 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 放射線断層撮影装置および放射線検出装置並びに放射線断層撮影における空間分解能切換方法
US8890079B2 (en) * 2012-06-29 2014-11-18 General Electric Company Radiation detection device and radiation tomographic apparatus, and method for assembling radiation detection device
EP3323003B1 (en) 2015-07-13 2020-09-09 Koninklijke Philips N.V. High energy resolution / high x-ray flux photon counting detector
US10646176B2 (en) 2015-09-30 2020-05-12 General Electric Company Layered radiation detector
US10186340B2 (en) 2016-01-21 2019-01-22 FMI Medical Systems Co., Ltd. Anti-scatter collimator for high speed rotation
US10314553B2 (en) 2016-01-21 2019-06-11 FMI Medical Systems Co., Ltd. Focal spot position control using pre-patient collimator with beam tracking
US10182777B2 (en) 2016-02-22 2019-01-22 Morpho Detection, Llc Open drum gantry for computed tomography system
JP6776024B2 (ja) * 2016-06-30 2020-10-28 キヤノンメディカルシステムズ株式会社 Ｘ線検出器、ｘ線検出器モジュール、支持部材及びｘ線ｃｔ装置

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Also Published As

Publication number Publication date
JP4070283B2 (ja) 2008-04-02
US6134301A (en) 2000-10-17
IL122562A0 (en) 1998-06-15
JPH10277022A (ja) 1998-10-20
US5799057A (en) 1998-08-25
DE19753268A1 (de) 1998-07-02

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