DE60130299D1 - Positionsabhängige Röntgenfilterung - Google Patents

Positionsabhängige Röntgenfilterung

Info

Publication number
DE60130299D1
DE60130299D1 DE60130299T DE60130299T DE60130299D1 DE 60130299 D1 DE60130299 D1 DE 60130299D1 DE 60130299 T DE60130299 T DE 60130299T DE 60130299 T DE60130299 T DE 60130299T DE 60130299 D1 DE60130299 D1 DE 60130299D1
Authority
DE
Germany
Prior art keywords
dependent
ray filtering
ray
filtering
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 - Fee Related
Application number
DE60130299T
Other languages
English (en)
Other versions
DE60130299T2 (de
Inventor
Tetsuya Horiuchi
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 DE60130299D1 publication Critical patent/DE60130299D1/de
Application granted granted Critical
Publication of DE60130299T2 publication Critical patent/DE60130299T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE60130299T 2000-09-28 2001-09-27 Positionsabhängige Röntgenfilterung Expired - Fee Related DE60130299T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000296913A JP2002102217A (ja) 2000-09-28 2000-09-28 Ｘ線ｃｔシステム、ガントリ装置、コンソール端末及びその制御方法及び記憶媒体
JP2000296913 2000-09-28

Publications (2)

Publication Number Publication Date
DE60130299D1 true DE60130299D1 (de) 2007-10-18
DE60130299T2 DE60130299T2 (de) 2008-05-29

Family

ID=18779107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130299T Expired - Fee Related DE60130299T2 (de) 2000-09-28 2001-09-27 Positionsabhängige Röntgenfilterung

Country Status (6)

Country Link
US (1) US6633627B2 (de)
EP (1) EP1192901B1 (de)
JP (1) JP2002102217A (de)
KR (1) KR20020025744A (de)
CN (1) CN1232225C (de)
DE (1) DE60130299T2 (de)

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DE10201321B4 (de) * 2002-01-15 2011-02-24 Siemens Ag Computertomographie-Gerät und Verfahren mit aktiver Anpassung der Mess-Elektronik
US7636413B2 (en) 2002-04-16 2009-12-22 General Electric Company Method and apparatus of multi-energy imaging
JP2003339686A (ja) * 2002-05-29 2003-12-02 Shimadzu Corp Ｘ線撮影装置
DE10302565A1 (de) * 2003-01-22 2004-08-12 Siemens Ag Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Kombinationen
US6954516B2 (en) * 2003-03-14 2005-10-11 Ge Medical Systems Global Technology Company, Llc Imaging systems and methods
SE527139C2 (sv) * 2003-04-16 2005-12-27 Xcounter Ab Anordning och förfarande för dubbelenergi- och skanningbaserad detektering av joniserade strålning med stackade linjedetektorer och filter
JP4041025B2 (ja) 2003-07-15 2008-01-30 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 Ｘ線分布調整フィルタ装置およびそれを用いたｘ線ｃｔ装置
FR2859868B1 (fr) * 2003-09-12 2016-02-12 Ge Med Sys Global Tech Co Llc Installation a rayons x
US6990171B2 (en) * 2003-10-27 2006-01-24 General Electric Company System and method of determining a user-defined region-of-interest of an imaging subject for x-ray flux management control
US7068750B2 (en) * 2003-10-27 2006-06-27 General Electric Company System and method of x-ray flux management control
US7313217B2 (en) * 2003-10-27 2007-12-25 General Electric Company System and method of collecting imaging subject positioning information for x-ray flux control
JP2005296064A (ja) * 2004-04-06 2005-10-27 Konica Minolta Medical & Graphic Inc 制御装置及び表示制御プログラム
CN100353072C (zh) * 2004-04-29 2007-12-05 李玉斌 集中吸气和集中排气的旋转式压缩机
JP4512187B2 (ja) * 2004-07-06 2010-07-28 株式会社日立メディコ Ｘ線計測装置
US7474736B2 (en) * 2004-10-01 2009-01-06 Varian Medical Systems, Inc. Devices and methods for providing spatially variable x-ray beam intensity
EP1811291B1 (de) * 2004-11-08 2014-04-30 Hitachi High-Tech Science Corporation Fluoreszenzröntgenanalysevorrichtung
US7515689B2 (en) * 2005-01-27 2009-04-07 Hitachi Medical Corporation X-ray measuring instrument
WO2006129282A2 (en) 2005-05-31 2006-12-07 Arineta Ltd. Graded resolution field of view ct scanner
JP4891673B2 (ja) * 2005-06-30 2012-03-07 株式会社東芝 Ｘ線ｃｔ装置
CN1931095B (zh) * 2005-09-15 2010-07-28 Ge医疗系统环球技术有限公司 X射线摄影计划辅助方法和x射线ct系统
JP2007190132A (ja) * 2006-01-18 2007-08-02 Shimadzu Corp Ｘ線検査装置
US8983024B2 (en) 2006-04-14 2015-03-17 William Beaumont Hospital Tetrahedron beam computed tomography with multiple detectors and/or source arrays
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US9339243B2 (en) 2006-04-14 2016-05-17 William Beaumont Hospital Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography
EP2026698A4 (de) 2006-05-25 2016-10-05 Beaumont Hospital William Echtzeit-, online- und offline-behandlungsdosis-verfolgungs- und feedbackprozess für die volumetrische bildgeführte adaptive strahlentherapie
CN100562291C (zh) * 2006-11-08 2009-11-25 沈阳东软医疗系统有限公司 一种针对ct图像的处理装置、方法及系统
US7780352B2 (en) * 2007-03-14 2010-08-24 Varian Medical Systems, Inc. Radiation system and radiation beam quality detector and method
CN101303909B (zh) * 2007-05-11 2013-03-27 Ge医疗系统环球技术有限公司 滤波器单元,x射线管单元和x射线成像系统
JP5220374B2 (ja) * 2007-09-27 2013-06-26 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 Ｘ線ｃｔ装置
JP5213016B2 (ja) * 2007-09-27 2013-06-19 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 Ｘ線ｃｔ装置
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JP5406047B2 (ja) * 2008-01-28 2014-02-05 株式会社日立メディコ Ｘ線ｃｔ装置
US8553835B2 (en) * 2008-06-18 2013-10-08 Wright State University Computed tomography scanners, x-ray filters and methods thereof
US8194821B2 (en) * 2008-09-26 2012-06-05 Varian Medical Systems, Inc. Methods, systems, and computer-program products to correct degradation in tomographic images caused by extraneous radiation
JP5605985B2 (ja) * 2008-09-26 2014-10-15 株式会社東芝 Ｘ線コンピュータ断層撮影装置
CN101413905B (zh) * 2008-10-10 2011-03-16 深圳大学 X射线微分干涉相衬成像系统
DE102008056891B4 (de) * 2008-11-12 2012-04-12 Siemens Aktiengesellschaft Computertomographiegerät zur Durchführung eine Spiralscans und Verfahren zum Steuern eines Computertomographiegeräts
JP2011067333A (ja) * 2009-09-25 2011-04-07 Fujifilm Corp 放射線画像撮影装置及び撮影制御装置
US8670523B2 (en) 2010-01-05 2014-03-11 William Beaumont Hospital Intensity modulated arc therapy with continuous couch rotation/shift and simultaneous cone beam imaging
JP2010264266A (ja) * 2010-07-05 2010-11-25 Konica Minolta Medical & Graphic Inc 医用画像生成システム及び制御装置
JP6026103B2 (ja) * 2011-01-07 2016-11-16 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
US9101272B2 (en) * 2011-03-24 2015-08-11 Jefferson Radiology, P.C. Fixed anterior gantry CT shielding
US9411057B2 (en) * 2011-04-01 2016-08-09 Medtronic Navigation, Inc. X-ray imaging system and method
JP6104526B2 (ja) * 2011-06-28 2017-03-29 東芝メディカルシステムズ株式会社 Ｘ線管球及びｘ線ｃｔ装置
KR20140082721A (ko) * 2011-09-30 2014-07-02 칠드런즈 호스피탈 메디칼 센터 컴퓨팅 토모그래피(ct) 방사선 선량에 대한 일관되고 검증가능한 최적화 방법
JP6021319B2 (ja) * 2011-12-02 2016-11-09 東芝メディカルシステムズ株式会社 Ｘ線診断装置
DE102012219051A1 (de) * 2012-10-18 2014-04-24 Klinikum Der Universität München Auswahl eines Strahlungsformfilters
CN103236279B (zh) * 2013-04-18 2015-12-23 飞利浦(中国)投资有限公司 Ct机过滤器
GB201308851D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-spectral x-ray detection apparatus
BE1024007B1 (nl) * 2013-05-30 2017-10-27 Agfa Healthcare Verbeterde werkwijze voor radiografische opnames met direct radiografische panels
US20150036792A1 (en) * 2013-08-01 2015-02-05 Korea Advanced Institute Of Science And Technology Computed tomography apparatus, and method of generating image by using computed tomography apparatus
EP3033011B1 (de) * 2013-08-13 2019-06-19 Koninklijke Philips N.V. Einstellbarer bow-tie-filter für optimales srv in schraubenförmiger computertomografie
JP6266284B2 (ja) * 2013-09-19 2018-01-24 東芝メディカルシステムズ株式会社 Ｘ線診断装置
DE102014202330B3 (de) * 2014-02-10 2015-06-03 Siemens Aktiengesellschaft Single Source DualEnergy mit zwei Filtern zur Röntgenspektrumsdifferenzierung bei Strahlerblenden mit Schlitzplatte
DE102014203465A1 (de) * 2014-02-26 2015-08-27 Siemens Aktiengesellschaft Verfahren zur Auswahl eines Strahlungsformfilters und Röntgenbildgebungssystem
US10667767B2 (en) 2014-05-02 2020-06-02 General Electric Company Systems and methods for selecting bowtie filter configuration
US9991014B1 (en) * 2014-09-23 2018-06-05 Daniel Gelbart Fast positionable X-ray filter
CN104207794B (zh) * 2014-09-25 2017-01-18 中测测试科技有限公司 一种测量乳腺钼靶x射线多参数的传感器阵列及其测量方法
CN104475462B (zh) * 2014-11-24 2016-08-24 北京金自天正智能控制股份有限公司 一种x射线测厚仪的在线校正装置及方法
CN105433973B (zh) * 2015-12-30 2018-09-18 沈阳东软医疗系统有限公司 Ct扫描设备、ct系统和控制过滤器组件的方法及装置
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US11051772B2 (en) * 2016-04-08 2021-07-06 Rensselaer Polytechnic Institute Filtration methods for dual-energy X-ray CT
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JP2674443B2 (ja) * 1992-09-30 1997-11-12 株式会社島津製作所 Ｘ線装置
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Also Published As

Publication number Publication date
KR20020025744A (ko) 2002-04-04
US20020037067A1 (en) 2002-03-28
CN1345572A (zh) 2002-04-24
DE60130299T2 (de) 2008-05-29
CN1232225C (zh) 2005-12-21
EP1192901A1 (de) 2002-04-03
US6633627B2 (en) 2003-10-14
EP1192901B1 (de) 2007-09-05
JP2002102217A (ja) 2002-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee