JP2005193035A5 - - Google Patents

Download PDF

Info

Publication number
JP2005193035A5
JP2005193035A5 JP2004380327A JP2004380327A JP2005193035A5 JP 2005193035 A5 JP2005193035 A5 JP 2005193035A5 JP 2004380327 A JP2004380327 A JP 2004380327A JP 2004380327 A JP2004380327 A JP 2004380327A JP 2005193035 A5 JP2005193035 A5 JP 2005193035A5
Authority
JP
Japan
Prior art keywords
radiation source
focal spot
detector array
scanning
axis
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.)
Granted
Application number
JP2004380327A
Other languages
English (en)
Japanese (ja)
Other versions
JP4831458B2 (ja
JP2005193035A (ja
Filing date
Publication date
Priority claimed from US10/748,612 external-priority patent/US7187748B2/en
Application filed filed Critical
Publication of JP2005193035A publication Critical patent/JP2005193035A/ja
Publication of JP2005193035A5 publication Critical patent/JP2005193035A5/ja
Application granted granted Critical
Publication of JP4831458B2 publication Critical patent/JP4831458B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004380327A 2003-12-30 2004-12-28 放射線散乱を抑えた多重型検出器計算機式断層写真法（ｃｔ）撮像方法及び装置 Expired - Fee Related JP4831458B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/748,612 US7187748B2 (en) 2003-12-30 2003-12-30 Multidetector CT imaging method and apparatus with reducing radiation scattering
US10/748,612 2003-12-30

Publications (3)

Publication Number Publication Date
JP2005193035A JP2005193035A (ja) 2005-07-21
JP2005193035A5 true JP2005193035A5 (enExample) 2009-12-24
JP4831458B2 JP4831458B2 (ja) 2011-12-07

Family

ID=34710951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004380327A Expired - Fee Related JP4831458B2 (ja) 2003-12-30 2004-12-28 放射線散乱を抑えた多重型検出器計算機式断層写真法（ｃｔ）撮像方法及び装置

Country Status (5)

Country Link
US (1) US7187748B2 (enExample)
JP (1) JP4831458B2 (enExample)
CN (1) CN100579452C (enExample)
DE (1) DE102004063711A1 (enExample)
IL (1) IL165847A0 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7885375B2 (en) 2004-02-27 2011-02-08 General Electric Company Method and system for X-ray imaging
JP2005245559A (ja) * 2004-03-02 2005-09-15 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線装置
JP4701038B2 (ja) * 2005-08-12 2011-06-15 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 Ｘ線ｃｔ装置
CN101262819B (zh) * 2005-09-13 2011-06-08 皇家飞利浦电子股份有限公司 Ct散射的直接测量及校正
US7782999B2 (en) * 2005-12-08 2010-08-24 Koninklijke Philips Electronics N.V. Systems and methods for scanning and data acquisition in computed tomography (CT) applications
WO2007131160A2 (en) * 2006-05-04 2007-11-15 Xoran Technologies, Inc. Ct scanner with helical path source
US8483353B2 (en) * 2006-09-19 2013-07-09 General Electric Company Integrated X-ray detector assembly and method of making same
US7746974B2 (en) * 2006-09-29 2010-06-29 Siemens Medical Solutions Usa, Inc. Radiographic and fluoroscopic CT imaging
US7593502B2 (en) * 2006-10-13 2009-09-22 General Electric Company Methods and apparatus for fast rotation speed scanners
JP5388472B2 (ja) * 2008-04-14 2014-01-15 キヤノン株式会社 制御装置、ｘ線撮影システム、制御方法、及び当該制御方法をコンピュータに実行させるためのプログラム。
DE102008046722B4 (de) * 2008-09-11 2013-02-21 Siemens Aktiengesellschaft Röntgenanlage sowie Verfahren zum Betrieb einer solchen Röntgenanlage
CN102448376B (zh) * 2009-05-28 2014-07-23 皇家飞利浦电子股份有限公司 多探测器阵列成像系统
JP5577114B2 (ja) * 2010-03-01 2014-08-20 富士フイルム株式会社 放射線画像取得装置、放射線画像撮影システム及び放射線画像撮影方法
US8855385B2 (en) * 2012-07-06 2014-10-07 General Electric Company Apparatus and method for multi-energy tissue quantification
US10251613B2 (en) 2013-03-01 2019-04-09 Siemens Healthcare Gmbh X-ray CT scanning and dual-source CT system
DE102013203541A1 (de) 2013-03-01 2014-09-04 Siemens Aktiengesellschaft Röntgen-CT-Abtastung und Dual-Source-CT-System
KR20150040768A (ko) 2013-10-07 2015-04-15 삼성전자주식회사 엑스선 장치 및 엑스선 디텍터
DE102016013533A1 (de) * 2016-11-12 2018-05-17 H&P Advanced Technology GmbH Computertomograph
US10335096B2 (en) * 2017-03-01 2019-07-02 General Electric Company System and method for auxiliary anatomy scanning utilizing a computed tomography (CT) system
US10502697B2 (en) * 2017-09-11 2019-12-10 The Boeing Company High speed pipe inspection system
CN107669289B (zh) * 2017-11-07 2020-09-11 上海联影医疗科技有限公司 焦点拖尾校正装置、方法、成像方法及计算机可读媒质
US11039801B2 (en) * 2019-07-02 2021-06-22 GE Precision Healthcare LLC Systems and methods for high-resolution spectral computed tomography imaging
CN110384514A (zh) * 2019-08-13 2019-10-29 明峰医疗系统股份有限公司 一种大覆盖范围高速螺旋扫描ct机

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US103666A (en) * 1870-05-31 Improvement in seed-sower
US4196352A (en) * 1978-04-28 1980-04-01 General Electric Company Multiple purpose high speed tomographic x-ray scanner
US4626688A (en) * 1982-11-26 1986-12-02 Barnes Gary T Split energy level radiation detection
US5218533A (en) * 1990-08-06 1993-06-08 General Electric Company Stable interruptible filter for dual beam computed tomography
US5224136A (en) * 1992-06-30 1993-06-29 General Electric Company Helical scanning computed tomography apparatus with constrained tracking of the x-ray source
US5689115A (en) * 1995-11-24 1997-11-18 Elscint Ltd. Advanced nuclear medicine system
US5799057A (en) * 1996-12-26 1998-08-25 General Electric Company Collimator and detector for computed tomography systems
US5841829A (en) * 1997-05-13 1998-11-24 Analogic Corporation Optimal channel filter for CT system with wobbling focal spot
US5901197A (en) * 1997-08-20 1999-05-04 Continental X-Ray Corporation Method of extending the life of a multiple filament x-ray tube
US6067342A (en) * 1997-10-30 2000-05-23 Analogic Corporation Digital filmless X-ray projection imaging system and method
DE19851556C2 (de) * 1998-11-09 2000-11-23 Siemens Ag CT-Gerät
US6385279B1 (en) * 1999-08-27 2002-05-07 General Electric Company Methods and apparatus for positioning a CT imaging x-ray beam
US6408049B1 (en) * 1999-11-09 2002-06-18 General Electric Company Apparatus, methods, and computer programs for estimating and correcting scatter in digital radiographic and tomographic imaging
JP4892673B2 (ja) * 2000-09-28 2012-03-07 フィリップス メディカル システムズ テクノロジーズ リミテッド 時間的に一貫した大きい照射範囲のためのｃｔスキャナ
US6479824B1 (en) * 2000-11-08 2002-11-12 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for CT imaging and other applications
US6480562B2 (en) * 2000-12-05 2002-11-12 Ge Medical Systems Global Technology Company, Llc Apparatus and method of converting electromagnetic energy directly to electrons for computed tomography imaging
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
US6448566B1 (en) * 2001-03-15 2002-09-10 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for radiation detectors and methods for making same
US6879715B2 (en) 2001-12-05 2005-04-12 General Electric Company Iterative X-ray scatter correction method and apparatus
US6661866B1 (en) * 2002-08-28 2003-12-09 Ge Medical Systems Global Technology Company, Llc Integrated CT-PET system
US6963631B2 (en) * 2002-10-25 2005-11-08 Koninklijke Philips Electronics N.V. Dynamic detector interlacing for computed tomography
US6980623B2 (en) * 2003-10-29 2005-12-27 Ge Medical Systems Global Technology Company Llc Method and apparatus for z-axis tracking and collimation
US7065179B2 (en) * 2003-11-07 2006-06-20 General Electric Company Multiple target anode assembly and system of operation

Similar Documents

Publication Publication Date Title
JP2005193035A5 (enExample)
JP6116237B2 (ja) パノラマｘ線撮影、遠距離ｘ線撮影、及び立体ｃｂｃｔｘ線撮影を行なうための装置、及びそれを使用する方法
CN103476340B (zh) 计算机断层摄影和断层合成系统
US11617556B2 (en) Fast 3D radiography with multiple pulsed x-ray source tubes in motion
US10758195B2 (en) X-ray scatter reducing device for use with 2D mammography and tomosynthesis
KR20100023782A (ko) 치과용 방사선 장치 및 관련된 사용 방법
JP2011125486A (ja) Ｘ線ｃｔ装置及びｘ線ｃｔ装置の制御方法
JP2011143239A (ja) Ｘ線ｃｔ装置及びその制御方法
JP2009006133A (ja) Ｘ線ｃｔ装置及びその制御方法
KR20040091559A (ko) 방사선 계산 단층 화상 장치
JP2013005854A (ja) Ｘ線ｃｔ装置
US20180333127A1 (en) X-ray ct scanning apparatus and scanning method thereof
JP2006110324A (ja) Ｘ線ｃｔ装置
JP2008532666A (ja) 歯科用コンピュータ・トモグラフィ撮像
JP2010502334A (ja) 医療用ｘ線イメージング装置
KR101531370B1 (ko) 엑스선 영상장치 및 엑스선 영상장치의 이미징 방법
JPH10314162A (ja) 放射線断層撮影方法および装置
KR20180042572A (ko) 가변형 디텍터 어레이를 갖는 엑스선 영상 촬영 장치
JP5107568B2 (ja) Ｘ線ｃｔ装置
JPH08275937A (ja) Ｘ線断層撮影方法および装置
JP5107569B2 (ja) Ｘ線ｃｔ装置
US12082960B2 (en) X-ray imaging apparatus and methods
JPH0838466A (ja) コンピュータ断層撮影装置
JP2008142389A (ja) Ｘ線ｃｔ装置
JP2006116174A (ja) 撮影装置