DE60029930D1 - Röntgenvorrichtung und -verfahren mit korrektur der streuung - Google Patents

Röntgenvorrichtung und -verfahren mit korrektur der streuung

Info

Publication number
DE60029930D1
DE60029930D1 DE60029930T DE60029930T DE60029930D1 DE 60029930 D1 DE60029930 D1 DE 60029930D1 DE 60029930 T DE60029930 T DE 60029930T DE 60029930 T DE60029930 T DE 60029930T DE 60029930 D1 DE60029930 D1 DE 60029930D1
Authority
DE
Germany
Prior art keywords
correction
rotation
ray device
ray
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 - Lifetime
Application number
DE60029930T
Other languages
English (en)
Inventor
Michael Edic
Nadeem Ishaque
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60029930D1 publication Critical patent/DE60029930D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60029930T 1999-11-09 2000-10-27 Röntgenvorrichtung und -verfahren mit korrektur der streuung Expired - Lifetime DE60029930D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16437799P 1999-11-09 1999-11-09
US09/585,786 US6408049B1 (en) 1999-11-09 2000-06-05 Apparatus, methods, and computer programs for estimating and correcting scatter in digital radiographic and tomographic imaging
PCT/US2000/029711 WO2001035122A1 (en) 1999-11-09 2000-10-27 Apparatus, methods, and computer programs for estimating and correcting scatter in digital radiographic and tomographic imaging

Publications (1)

Publication Number Publication Date
DE60029930D1 true DE60029930D1 (de) 2006-09-21

Family

ID=26860510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029930T Expired - Lifetime DE60029930D1 (de) 1999-11-09 2000-10-27 Röntgenvorrichtung und -verfahren mit korrektur der streuung

Country Status (8)

Country Link
US (1) US6408049B1 (de)
EP (1) EP1151322B1 (de)
JP (1) JP2003513727A (de)
BR (1) BR0007434A (de)
DE (1) DE60029930D1 (de)
IL (1) IL144048A (de)
TR (1) TR200101897T1 (de)
WO (1) WO2001035122A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040236550A1 (en) * 2002-02-28 2004-11-25 Edic Peter Michael Mathematical model and a method and apparatus for utilizing the model
US6876718B2 (en) * 2003-06-27 2005-04-05 Ge Medical Systems Global Technology Company, Llc Scatter correction methods and apparatus
JP3942178B2 (ja) * 2003-07-29 2007-07-11 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システム
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
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
JP3950855B2 (ja) * 2004-01-07 2007-08-01 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 散乱測定方法、散乱補正方法およびｘ線ｃｔ装置
US7065234B2 (en) 2004-02-23 2006-06-20 General Electric Company Scatter and beam hardening correction in computed tomography applications
EP1761802B1 (de) * 2004-06-25 2016-02-24 Philips Intellectual Property & Standards GmbH Röntgendetektor mit streustrahlungskorrektur
CN101166997A (zh) * 2005-04-26 2008-04-23 皇家飞利浦电子股份有限公司 光谱ct的检测器阵列
JP4839050B2 (ja) * 2005-09-21 2011-12-14 独立行政法人放射線医学総合研究所 多色ｘ線測定装置
US20070133747A1 (en) * 2005-12-08 2007-06-14 General Electric Company System and method for imaging using distributed X-ray sources
WO2007116333A2 (en) * 2006-04-11 2007-10-18 Philips Intellectual Property & Standards Gmbh Production of x-ray images containing a reduced proportion of scattered radiation
US20100061654A1 (en) * 2006-10-19 2010-03-11 General Electric Company Scatter estimation and reduction method and apparatus
US20090086911A1 (en) * 2007-09-27 2009-04-02 General Electric Company Inspection tool for radiographic systems
US7653175B2 (en) * 2007-09-28 2010-01-26 General Electric Company Radiographic inspection system and method
WO2011100044A2 (en) * 2010-02-10 2011-08-18 The Regents Of The University Of California, San Francisco Spect targeted volume molecular imaging using multiple pinhole apertures
US8199873B2 (en) * 2010-04-15 2012-06-12 Varian Medical Systems Inc. Methods of scatter correction of x-ray projection data 2
KR20140145682A (ko) 2013-06-13 2014-12-24 삼성전자주식회사 엑스선 영상 장치 및 그 제어방법
JP6123652B2 (ja) * 2013-11-27 2017-05-10 株式会社島津製作所 散乱成分推定方法
EP3265789B1 (de) 2015-03-06 2019-12-25 GE Sensing & Inspection Technologies GmbH Bildgebungssystem und -verfahren mit streuungskorrektur
CN107710020B (zh) * 2015-06-26 2020-03-27 棱镜传感器公司 X射线成像的散射估计和/或校正
CN106896120B (zh) * 2015-12-18 2019-07-16 清华大学 多模态检测系统和方法
DE102019210204A1 (de) * 2019-07-10 2021-01-14 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren zum Korrigieren von Streustrahlung in einem Computertomographen und Computertomograph
CN114399564B (zh) * 2022-03-25 2022-08-12 康达洲际医疗器械有限公司 一种基于散射识别的锥束计算机断层扫描成像方法与系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69308350T2 (de) * 1992-04-08 1997-08-21 Philips Electronics Nv Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild
US5648997A (en) 1995-12-29 1997-07-15 Advanced Optical Technologies, Inc. Apparatus and method for removing scatter from an x-ray image
JP3461236B2 (ja) * 1996-01-19 2003-10-27 キヤノン株式会社 放射線撮影装置並びに画像処理方法及び装置
JPH1141520A (ja) * 1997-07-22 1999-02-12 Fuji Photo Film Co Ltd エネルギーサブトラクション用画像情報の取得方法および取得装置
US6041132A (en) * 1997-07-29 2000-03-21 General Electric Company Computed tomography inspection of composite ply structure
JP3542512B2 (ja) * 1997-12-29 2004-07-14 キヤノン株式会社 画像読取装置
US6134297A (en) * 1998-12-09 2000-10-17 Advanced Optical Technologies, Inc. Apparatus and method for removing scatter from an x-ray image using two-dimensional detectors and a single-energy spectrum x-ray source

Also Published As

Publication number Publication date
WO2001035122A1 (en) 2001-05-17
TR200101897T1 (tr) 2002-02-21
US6408049B1 (en) 2002-06-18
IL144048A0 (en) 2002-04-21
JP2003513727A (ja) 2003-04-15
BR0007434A (pt) 2001-12-04
IL144048A (en) 2004-12-15
EP1151322B1 (de) 2006-08-09
EP1151322A1 (de) 2001-11-07

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