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DE602006011805D1 - Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung - Google Patents

Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung

Info

Publication number
DE602006011805D1
DE602006011805D1 DE602006011805T DE602006011805T DE602006011805D1 DE 602006011805 D1 DE602006011805 D1 DE 602006011805D1 DE 602006011805 T DE602006011805 T DE 602006011805T DE 602006011805 T DE602006011805 T DE 602006011805T DE 602006011805 D1 DE602006011805 D1 DE 602006011805D1
Authority
DE
Germany
Prior art keywords
ray
collimator
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.)
Active
Application number
DE602006011805T
Other languages
English (en)
Inventor
Kenji Igarashi
Masaharu Shimizu
Akiji Wakabayashi
Yasuo Saito
Machiko Iso
Tsuguo Kishi
Shigeru Sakuta
Masaru Kitamura
Ryuhachiro Doji
Hideki Ide
Shuya Nambu
Masahiko Yamazaki
Katsuya Yamada
Yasutada Nakagawa
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.)
Toshiba Corp
Canon Medical Systems Corp
Original Assignee
Toshiba Corp
Toshiba Medical Systems Corp
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 Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Publication of DE602006011805D1 publication Critical patent/DE602006011805D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
DE602006011805T 2005-04-15 2006-04-12 Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung Active DE602006011805D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005118772 2005-04-15

Publications (1)

Publication Number Publication Date
DE602006011805D1 true DE602006011805D1 (de) 2010-03-11

Family

ID=36698842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011805T Active DE602006011805D1 (de) 2005-04-15 2006-04-12 Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung

Country Status (3)

Country Link
US (2) US7526070B2 (de)
EP (1) EP1713090B1 (de)
DE (1) DE602006011805D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006011805D1 (de) * 2005-04-15 2010-03-11 Toshiba Kk Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung
JP4417898B2 (ja) 2005-09-26 2010-02-17 株式会社東芝 Ｘ線ｃｔ装置の製造方法
US7470907B2 (en) * 2006-12-15 2008-12-30 General Electric Company Cross-slit collimator method and system
US7573976B2 (en) * 2007-09-10 2009-08-11 General Electric Company Computed tomography system and apparatus
DE102008032137B4 (de) * 2008-07-08 2010-04-22 Siemens Aktiengesellschaft Streustrahlungskollimator, Strahlungsdetektor und Strahlungserfassungseinrichtung
US8270564B2 (en) 2008-12-01 2012-09-18 Teratech Corporation Digital integration with detector correction
JP5383266B2 (ja) * 2009-03-19 2014-01-08 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 コリメータユニット、放射線検出装置および放射線診断装置
JP5610461B2 (ja) * 2009-10-23 2014-10-22 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 コリメータモジュール、ｘ線検出器及びｘ線ｃｔ装置
DE102009052627B4 (de) * 2009-11-10 2012-07-12 Siemens Aktiengesellschaft Streustrahlungskollimator und Verfahren zur Herstellung eines Streustrahlungskollimators
JPWO2012036160A1 (ja) * 2010-09-14 2014-02-03 株式会社東芝 Ｍｏコリメータおよびそれを用いたＸ線検出器、Ｘ線検査装置並びにＣＴ装置
WO2012058207A2 (en) * 2010-10-27 2012-05-03 American Science And Engineering, Inc. Versatile x-ray beam scanner
US9052271B2 (en) 2010-10-27 2015-06-09 American Science and Egineering, Inc. Versatile x-ray beam scanner
WO2012093695A1 (ja) * 2011-01-07 2012-07-12 株式会社 東芝 コリメータ及びｘ線コンピュータ断層撮影装置
JP5674507B2 (ja) * 2011-02-28 2015-02-25 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 ２次元コリメータモジュール、ｘ線検出器、ｘ線ｃｔ装置、２次元コリメータモジュールの組立て方法、および２次元コリメータ装置の製造方法。
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
US9318229B2 (en) 2012-05-29 2016-04-19 General Electric Company Collimator plate, collimator module, radiation detecting device, radiography apparatus and assembling method of collimator module
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
US9078569B2 (en) * 2012-08-20 2015-07-14 Zhengrong Ying Configurable data measurement and acquisition systems for multi-slice X-ray computed tomography systems
US9271683B2 (en) 2012-11-30 2016-03-01 General Electric Company Radiation focal position detecting method, radiation detecting apparatus and radiation tomographic imaging apparatus
US9285327B2 (en) * 2013-02-06 2016-03-15 Zhengrong Ying Adjustable photon detection systems for multi-slice X-ray computed tomography systems
WO2014126586A1 (en) * 2013-02-15 2014-08-21 American Science And Engineering, Inc. Versatile beam scanner with fan beam
US9020103B2 (en) 2013-02-15 2015-04-28 American Science And Engineering, Inc. Versatile beam scanner with fan beam
CN103439349B (zh) * 2013-08-30 2015-06-10 南京佳业检测工程有限公司 回转体x射线探伤装置
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
EP3582690B1 (de) * 2017-02-16 2024-06-12 Analogic Corporation Antistreukollimator für strahlungsbildgebungsmodalitäten
CN107582089B (zh) 2017-09-29 2021-06-29 上海联影医疗科技股份有限公司 准直器、成像设备、焦点位置跟踪方法及校正方法
US11193898B1 (en) 2020-06-01 2021-12-07 American Science And Engineering, Inc. Systems and methods for controlling image contrast in an X-ray system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777580A (ja) 1993-09-09 1995-03-20 Toshiba Corp 固体検出器用コリメータ
US5357553A (en) * 1994-02-28 1994-10-18 Ferlic Daniel J Radiographic grid
US5648997A (en) * 1995-12-29 1997-07-15 Advanced Optical Technologies, Inc. Apparatus and method for removing scatter from an x-ray image
JPH1020042A (ja) * 1996-06-28 1998-01-23 Shimadzu Corp Ｘ線ｃｔ用固体検出器
DE19750935A1 (de) * 1997-11-17 1999-06-02 Siemens Ag Kollimator für Computertomographen
US5991357A (en) * 1997-12-16 1999-11-23 Analogic Corporation Integrated radiation detecting and collimating assembly for X-ray tomography system
US6181767B1 (en) * 1999-04-01 2001-01-30 Analogic Corporation Integrated, self-aligning X-ray detector
DE19947537A1 (de) * 1999-10-02 2001-04-05 Philips Corp Intellectual Pty Gitter zur Absorption von Röntgenstrahlung
DE10011877C2 (de) * 2000-03-10 2002-08-08 Siemens Ag Kollimator für Computertomographen
JP2002082175A (ja) * 2000-09-08 2002-03-22 Shimadzu Corp 二次元アレイ型放射線検出器の製造方法
JP4476471B2 (ja) 2000-11-27 2010-06-09 株式会社東芝 Ｘ線コンピュータ断層撮影装置
SE0200447L (sv) * 2002-02-15 2003-08-16 Xcounter Ab Radiation detector arrangement
US7177387B2 (en) * 2003-11-29 2007-02-13 General Electric Company Self-aligning scintillator-collimator assembly
DE10361510A1 (de) * 2003-12-23 2005-07-28 Siemens Ag Kollimator für einen Computertomographen
DE602006011805D1 (de) * 2005-04-15 2010-03-11 Toshiba Kk Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung

Also Published As

Publication number Publication date
EP1713090A3 (de) 2007-11-21
US20090225955A1 (en) 2009-09-10
EP1713090B1 (de) 2010-01-20
US20060233298A1 (en) 2006-10-19
US7526070B2 (en) 2009-04-28
EP1713090A2 (de) 2006-10-18

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Legal Events

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8364 No opposition during term of opposition