DE602004013394D1 - Gerät und Verfahren zur Röntgen-Computertomographie - Google Patents

Gerät und Verfahren zur Röntgen-Computertomographie

Info

Publication number
DE602004013394D1
DE602004013394D1 DE602004013394T DE602004013394T DE602004013394D1 DE 602004013394 D1 DE602004013394 D1 DE 602004013394D1 DE 602004013394 T DE602004013394 T DE 602004013394T DE 602004013394 T DE602004013394 T DE 602004013394T DE 602004013394 D1 DE602004013394 D1 DE 602004013394D1
Authority
DE
Germany
Prior art keywords
computed tomography
ray computed
ray
tomography
computed
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
DE602004013394T
Other languages
English (en)
Other versions
DE602004013394T2 (de
Inventor
Shinsuke Tsukagoshi
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 DE602004013394D1 publication Critical patent/DE602004013394D1/de
Application granted granted Critical
Publication of DE602004013394T2 publication Critical patent/DE602004013394T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61B6/02—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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE602004013394T 2003-03-28 2004-03-15 Gerät und Verfahren zur Röntgen-Computertomographie Expired - Lifetime DE602004013394T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003091970A JP4469555B2 (ja) 2003-03-28 2003-03-28 Ｘ線コンピュータ断層撮影装置
JP2003091970 2003-03-28

Publications (2)

Publication Number Publication Date
DE602004013394D1 true DE602004013394D1 (de) 2008-06-12
DE602004013394T2 DE602004013394T2 (de) 2009-06-10

Family

ID=32844589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004013394T Expired - Lifetime DE602004013394T2 (de) 2003-03-28 2004-03-15 Gerät und Verfahren zur Röntgen-Computertomographie

Country Status (5)

Country Link
US (2) US6987827B2 (de)
EP (1) EP1464286B1 (de)
JP (1) JP4469555B2 (de)
CN (1) CN1294879C (de)
DE (1) DE602004013394T2 (de)

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* Cited by examiner, † Cited by third party
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JP4268909B2 (ja) * 2004-07-15 2009-05-27 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 スキャン計画通信方法およびｘ線ｃｔ装置
JP2006320523A (ja) * 2005-05-19 2006-11-30 Ge Medical Systems Global Technology Co Llc シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびｘ線ｃｔ装置
JP4901159B2 (ja) * 2005-08-31 2012-03-21 株式会社東芝 Ｘ線ｃｔ装置及びｘ線撮影方法
US7573974B2 (en) * 2006-02-22 2009-08-11 Novartis Ag Device and method for non-contact scanning of contact lens and contact lens mold geometry
EP2005394B1 (de) * 2006-04-06 2018-01-17 Philips Intellectual Property & Standards GmbH Verfahren zur bildrekonstruktion und rekonstruktionssystem zur bildrekonstruktion
JP2008220653A (ja) * 2007-03-13 2008-09-25 Toshiba Corp Ｘ線ｃｔ装置、被検体外形推定方法、画像再構成方法
JP5389345B2 (ja) * 2007-10-04 2014-01-15 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
JP2009142300A (ja) 2007-12-11 2009-07-02 Toshiba Corp Ｘ線ｃｔ装置、及びスキャン計画作成方法
JP5121889B2 (ja) * 2010-07-22 2013-01-16 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
US9057595B2 (en) 2011-11-30 2015-06-16 Novartis Ag Combination of mirror images to improve signal quality for contact lenses
JP6113487B2 (ja) * 2012-12-13 2017-04-12 東芝メディカルシステムズ株式会社 医用画像診断装置及び医用画像処理装置
JP6466085B2 (ja) * 2013-05-27 2019-02-06 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及び画像診断装置
CN105030266B (zh) * 2014-04-21 2018-01-12 东芝医疗系统株式会社 X 射线计算机断层摄影装置以及扫描计划设定支援装置
CN105433971A (zh) * 2014-07-29 2016-03-30 上海西门子医疗器械有限公司 计算机断层扫描方法和设备
CN107049353A (zh) * 2017-05-12 2017-08-18 东北大学 一种简约型ct成像系统

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2829122B2 (ja) 1990-11-14 1998-11-25 株式会社東芝 画像表示装置
US5287546A (en) * 1992-09-14 1994-02-15 Lunar Corporation Patient positioning apparatus for bone scanning
US5588036A (en) * 1993-06-28 1996-12-24 Kabushiki Kaisha Toshiba X-ray CT apparatus and radiographing method using same
DE4405505A1 (de) * 1994-02-21 1995-08-31 Siemens Ag Computertomograph
EP0673661B1 (de) * 1994-03-25 2003-03-12 Kabushiki Kaisha Toshiba Strahlentherapie-System
US5673300A (en) * 1996-06-11 1997-09-30 Wisconsin Alumni Research Foundation Method of registering a radiation treatment plan to a patient
EP0825457A3 (de) * 1996-08-19 2002-02-13 Analogic Corporation Nachweisverfahren und -system für die Tomografie unter einer Mehrzahl von Winkeln
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
DE19721535C2 (de) * 1997-05-22 2001-09-06 Siemens Ag Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern
US6188744B1 (en) * 1998-03-30 2001-02-13 Kabushiki Kaisha Toshiba X-ray CT apparatus
US6195409B1 (en) * 1998-05-22 2001-02-27 Harbor-Ucla Research And Education Institute Automatic scan prescription for tomographic imaging
US6229869B1 (en) * 1998-08-25 2001-05-08 General Electric Company Tilted gantry image correction for a multislice computed tomography system
US6061420A (en) * 1998-08-25 2000-05-09 General Electric Company Methods and apparatus for graphical Rx in a multislice imaging system
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
DE19908494A1 (de) * 1999-02-26 2000-10-05 Siemens Ag Computertomograph
DE19909527C2 (de) * 1999-03-04 2003-08-14 Siemens Ag CT-Gerät zur Abbildung von zur Systemachse geneigten Schichten
JP4519254B2 (ja) * 2000-04-03 2010-08-04 株式会社日立メディコ Ｘ線ｃｔ装置
JP2002008008A (ja) 2000-06-27 2002-01-11 Fuji Photo Film Co Ltd 医用画像出力方法および装置
US6709394B2 (en) * 2000-08-17 2004-03-23 Koninklijke Philips Electronics N.V. Biplane ultrasonic imaging
DE10048438A1 (de) * 2000-09-29 2002-04-18 Siemens Ag Referenzbilddrehung
US6568851B2 (en) * 2000-10-25 2003-05-27 Kabushiki Kaisha Toshiba X-ray CT scanner
JP2002272729A (ja) 2001-03-14 2002-09-24 Hitachi Medical Corp 撮影位置設定方法、この方法を実現するためのプログラム及び医用画像表示システム
DE10126641A1 (de) * 2001-05-31 2002-12-12 Siemens Ag Verfahren zum Betrieb eines Computertomographen
DE10127269B4 (de) * 2001-06-05 2015-09-24 Siemens Aktiengesellschaft Verfahren für die Computertomographie sowie Computertomographie (CT)-Gerät
US6990170B2 (en) * 2001-08-09 2006-01-24 Kabushiki Kaisha Toshiba X-ray computed tomographic imaging apparatus
US7020236B2 (en) * 2002-05-06 2006-03-28 Koninklijke Philips Electronics N.V. Cone beam CT scanners with reduced scan length
JP4331444B2 (ja) * 2002-07-22 2009-09-16 株式会社日立メディコ 医用画像診断装置の撮影条件設定装置
JP4679068B2 (ja) * 2004-04-26 2011-04-27 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7215733B2 (en) * 2004-07-23 2007-05-08 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus
US7302038B2 (en) * 2004-09-24 2007-11-27 Wisconsin Alumni Research Foundation Correction of patient rotation errors in radiotherapy using couch translation

Also Published As

Publication number Publication date
EP1464286B1 (de) 2008-04-30
CN1541618A (zh) 2004-11-03
EP1464286A1 (de) 2004-10-06
US6987827B2 (en) 2006-01-17
DE602004013394T2 (de) 2009-06-10
CN1294879C (zh) 2007-01-17
US20040190674A1 (en) 2004-09-30
JP4469555B2 (ja) 2010-05-26
USRE41219E1 (en) 2010-04-13
JP2004298247A (ja) 2004-10-28

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