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NL1032581A1 - Röntgen CT-apparatuur. - Google Patents

Röntgen CT-apparatuur.

Info

Publication number
NL1032581A1
NL1032581A1 NL1032581A NL1032581A NL1032581A1 NL 1032581 A1 NL1032581 A1 NL 1032581A1 NL 1032581 A NL1032581 A NL 1032581A NL 1032581 A NL1032581 A NL 1032581A NL 1032581 A1 NL1032581 A1 NL 1032581A1
Authority
NL
Netherlands
Prior art keywords
ray
equipment
Prior art date
Application number
NL1032581A
Other languages
English (en)
Other versions
NL1032581C2 (nl
Inventor
Akihiko Nishide
Akira Hagiwara
Yasuhio Imai
Makoto Gohno
Original Assignee
Ge Med Sys Global Tech 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 Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of NL1032581A1 publication Critical patent/NL1032581A1/nl
Application granted granted Critical
Publication of NL1032581C2 publication Critical patent/NL1032581C2/nl

Links

Classifications

    • 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]
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • 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
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
NL1032581A 2005-09-27 2006-09-26 Röntgen CT-apparatuur. NL1032581C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005280512A JP4509903B2 (ja) 2005-09-27 2005-09-27 Ｘ線ｃｔ装置
JP2005280512 2005-09-27

Publications (2)

Publication Number Publication Date
NL1032581A1 true NL1032581A1 (nl) 2007-03-28
NL1032581C2 NL1032581C2 (nl) 2007-10-16

Family

ID=37852937

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1032581A NL1032581C2 (nl) 2005-09-27 2006-09-26 Röntgen CT-apparatuur.

Country Status (5)

Country Link
US (1) US7428290B2 (nl)
JP (1) JP4509903B2 (nl)
CN (1) CN100506160C (nl)
DE (1) DE102006045769A1 (nl)
NL (1) NL1032581C2 (nl)

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JP4509971B2 (ja) * 2006-06-09 2010-07-21 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
CN101327128B (zh) * 2007-06-22 2010-12-08 Ge医疗系统环球技术有限公司 X射线ct装置的扫描检测装置及其系统和运行方法
US8270560B2 (en) * 2008-02-25 2012-09-18 Hitachi Medical Corporation X-ray CT scan simulator and X-ray CT apparatus
US20090310740A1 (en) * 2008-06-16 2009-12-17 General Electric Company Computed tomography method and system
US8031838B2 (en) 2009-01-29 2011-10-04 The Invention Science Fund I, Llc Diagnostic delivery service
US8130904B2 (en) 2009-01-29 2012-03-06 The Invention Science Fund I, Llc Diagnostic delivery service
US7881426B2 (en) * 2009-02-26 2011-02-01 Morpho Detection, Inc. Method and system for performing a scan of an object
US20100264572A1 (en) * 2009-04-20 2010-10-21 General Electric Company Shock mount assembly and detector including the same
US7933377B2 (en) * 2009-06-03 2011-04-26 General Electric Company Method of CT perfusion imaging and apparatus for implementing same
JP5388781B2 (ja) * 2009-09-29 2014-01-15 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US8577113B2 (en) * 2009-10-22 2013-11-05 Koninklijke Philips N.V. Image reconstruction for truncated detector array
US8076644B2 (en) * 2009-12-02 2011-12-13 General Electric Company Methods and systems for determining a medical system alignment
DE102012215998A1 (de) * 2012-09-10 2014-03-13 Siemens Aktiengesellschaft Röntgengerät mit angepasster Aufnahmegeschwindigkeit
JP5528518B2 (ja) * 2012-09-28 2014-06-25 富士フイルム株式会社 放射線画像生成装置および方法
JP6109560B2 (ja) * 2012-12-21 2017-04-05 東芝メディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置
US10492756B2 (en) * 2016-03-29 2019-12-03 NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd. Correction for drive, tilt, and scanning-speed errors in imaging systems
US11717252B2 (en) 2018-08-03 2023-08-08 NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd. AI-based rendered volume auto-correction for fixed and mobile x-ray imaging modalities and other imaging modalities
CN110037720B (zh) * 2019-04-28 2023-03-31 东软医疗系统股份有限公司 图像重建方法、装置、图像处理设备及系统
DE102019214932A1 (de) * 2019-09-27 2021-04-01 Siemens Healthcare Gmbh Tomosyntheseverfahren

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US5241576A (en) 1991-12-23 1993-08-31 General Electric Company Segmented detector containing sub-elements for separate measuring of a fan beam
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US5473655A (en) * 1994-07-21 1995-12-05 General Electric Company Artifact reduction by z-dependent filtration of three-dimensional cone beam data
JP3678375B2 (ja) * 1996-03-29 2005-08-03 株式会社東芝 放射線断層撮影装置
DE19721535C2 (de) * 1997-05-22 2001-09-06 Siemens Ag Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern
DE19835296A1 (de) * 1998-08-05 2000-02-10 Philips Corp Intellectual Pty Computertomograph mit kegelförmigen Strahlenbündel und helixförmiger Abtastbahn
US6317627B1 (en) 1999-11-02 2001-11-13 Physiometrix, Inc. Anesthesia monitoring system based on electroencephalographic signals
JP4130055B2 (ja) 2000-08-31 2008-08-06 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 加算断層画像作成方法およびｘ線ｃｔ装置
JP2003141548A (ja) 2001-10-22 2003-05-16 Ge Medical Systems Global Technology Co Llc ３次元ラベリング装置及びその方法
US6680995B2 (en) 2001-10-31 2004-01-20 Ge Medical Systems Global Technology Co., Llc Method and apparatus of determining and displaying a helical artifact index
JP4175809B2 (ja) * 2002-01-10 2008-11-05 株式会社東芝 コンピュータ断層撮影装置
JP3950716B2 (ja) 2002-03-06 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 Ｘ線ｃｔ装置、及びその制御方法
JP4030827B2 (ja) * 2002-08-13 2008-01-09 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 投影データ作成方法、画素データ作成方法およびマルチ検出器ｘ線ｃｔ装置
JP2004230030A (ja) 2003-01-31 2004-08-19 Ge Medical Systems Global Technology Co Llc 超低ｘ線量ｃｔ画像生成方法およびｘ線ｃｔ装置
JP4393086B2 (ja) 2003-03-14 2010-01-06 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP3999176B2 (ja) 2003-08-20 2007-10-31 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、情報処理方法ならびに記憶媒体、プログラム
JP3992674B2 (ja) 2003-09-25 2007-10-17 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 磁気共鳴撮影装置
US6977984B2 (en) 2003-10-07 2005-12-20 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for dynamical helical scanned image production
WO2005077278A1 (ja) * 2004-02-16 2005-08-25 Hitachi Medical Corporation 断層撮影像の再構成方法及び断層撮影装置
JP4091008B2 (ja) * 2004-03-09 2008-05-28 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 Ｃｔ画像生成方法およびｘ線ｃｔ装置
JP4260060B2 (ja) 2004-05-12 2009-04-30 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ｃｔ装置および画像再構成装置
JP2006034785A (ja) 2004-07-29 2006-02-09 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ画像処理方法およびｘ線ｃｔ装置
US7623691B2 (en) * 2004-08-06 2009-11-24 Kabushiki Kaisha Toshiba Method for helical windmill artifact reduction with noise restoration for helical multislice CT
JP4319109B2 (ja) 2004-08-13 2009-08-26 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 スキャン制御方法およびｘ線ｃｔ装置
JP2006051233A (ja) 2004-08-13 2006-02-23 Ge Medical Systems Global Technology Co Llc コリメータ制御方法およびｘ線ｃｔ装置
JP4363644B2 (ja) 2004-08-18 2009-11-11 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 超音波画像表示方法および超音波診断装置
JP2006102299A (ja) 2004-10-07 2006-04-20 Ge Medical Systems Global Technology Co Llc Ｘ線線量補正方法およびｘ線ｃｔ装置
JP2006129975A (ja) * 2004-11-04 2006-05-25 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線ｃｔ撮影方法
US7391843B2 (en) 2005-06-20 2008-06-24 General Electric Company Systems and methods for adjusting noise in a medical imaging system

Also Published As

Publication number Publication date
JP4509903B2 (ja) 2010-07-21
DE102006045769A1 (de) 2007-04-05
CN1939220A (zh) 2007-04-04
NL1032581C2 (nl) 2007-10-16
US20070071160A1 (en) 2007-03-29
US7428290B2 (en) 2008-09-23
CN100506160C (zh) 2009-07-01
JP2007089673A (ja) 2007-04-12

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20070613

PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20151001