JP2008516660A - コンピュータ断層撮影法 - Google Patents

コンピュータ断層撮影法 Download PDF

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Publication number
JP2008516660A
JP2008516660A JP2007536305A JP2007536305A JP2008516660A JP 2008516660 A JP2008516660 A JP 2008516660A JP 2007536305 A JP2007536305 A JP 2007536305A JP 2007536305 A JP2007536305 A JP 2007536305A JP 2008516660 A JP2008516660 A JP 2008516660A
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Japan
Prior art keywords
image
beam source
measurements
scan area
during
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JP2007536305A
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Japanese (ja)
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JP2008516660A5 (enExample
Inventor
トマス コーレル
アンディ ツィーグラー
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Publication of JP2008516660A publication Critical patent/JP2008516660A/ja
Publication of JP2008516660A5 publication Critical patent/JP2008516660A5/ja
Pending legal-status Critical Current

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    • 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
    • A61B6/02—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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2007536305A 2004-10-15 2005-10-06 コンピュータ断層撮影法 Pending JP2008516660A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04105071 2004-10-15
PCT/IB2005/053286 WO2006040713A1 (en) 2004-10-15 2005-10-06 Computer tomography method

Publications (2)

Publication Number Publication Date
JP2008516660A true JP2008516660A (ja) 2008-05-22
JP2008516660A5 JP2008516660A5 (enExample) 2008-11-27

Family

ID=35453478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007536305A Pending JP2008516660A (ja) 2004-10-15 2005-10-06 コンピュータ断層撮影法

Country Status (5)

Country Link
US (1) US7596203B2 (enExample)
EP (1) EP1819276A1 (enExample)
JP (1) JP2008516660A (enExample)
CN (1) CN100563571C (enExample)
WO (1) WO2006040713A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051620A1 (de) * 2005-10-27 2007-05-03 Siemens Ag Verfahren zur Rekonstruktion einer tomographischen Darstellung eines Objektes
US8086010B2 (en) * 2006-06-30 2011-12-27 Kabushiki Kaisha Toshiba Medical image diagnosis apparatus and the control method thereof
US8401144B2 (en) * 2008-08-07 2013-03-19 Koninklijke Philips Electronics N.V. Method and apparatus for correcting artifacts in circular CT scans
US8805037B2 (en) 2011-05-31 2014-08-12 General Electric Company Method and system for reconstruction of tomographic images
US9848844B2 (en) * 2015-10-09 2017-12-26 Carestream Health, Inc. Iterative reconstruction process
CN107427272B (zh) * 2016-01-29 2022-06-14 皇家飞利浦有限公司 锥形射束计算机断层摄影投影值提供系统和方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967938A (ja) * 1982-10-13 1984-04-17 株式会社島津製作所 コンピユ−タ断層撮影装置
JPH03194668A (ja) * 1989-12-22 1991-08-26 Yokogawa Medical Syst Ltd Ｃｒ装置
JPH05168620A (ja) * 1991-12-25 1993-07-02 Toshiba Corp Ｃｔスキャナ
JP2001509400A (ja) * 1997-07-01 2001-07-24 アナロジック コーポレーション 反復円錐ビームｃｔ画像再構成
JP2001218767A (ja) * 2000-01-15 2001-08-14 Koninkl Philips Electronics Nv スキャノグラムを形成するコンピュータ断層撮影方法
JP2001512347A (ja) * 1997-02-20 2001-08-21 ピッカー メディカル システムズ リミテッド リアルタイム動画像再構成
JP2001276040A (ja) * 2000-04-03 2001-10-09 Hitachi Medical Corp Ｘ線ｃｔ装置
JP2001286463A (ja) * 2000-04-07 2001-10-16 Shimadzu Corp Ｘ線ｃｔ装置の画像処理方法及びｘ線ｃｔ装置並びにｘ線ｃｔ撮影用記録媒体
JP2002282246A (ja) * 2001-01-30 2002-10-02 Toshiba Corp Ｘ線ｃｔ装置、ボリューム画像化方法、及び当該ボリューム画像化方法を実現するプログラムを格納するコンピュータが読みとり可能な記録媒体
JP2003199740A (ja) * 2001-10-25 2003-07-15 Toshiba Corp Ｘ線ｃｔ装置、ｘ線ｃｔの３次元再構成方法、及びｘ線ｃｔの重み設定方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754361C2 (de) * 1977-12-07 1983-07-14 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Verfahren zur Verminderung von Bildfehlern in Computer-Tomographiebildern
US5404293A (en) * 1991-06-11 1995-04-04 The University Of Utah Cone beam reconstruction using helical data collection paths
US5375156A (en) * 1992-03-31 1994-12-20 Siemens Medical Systems, Inc. Method and apparatus for 3-D computer tomography
US5278884A (en) * 1992-12-18 1994-01-11 General Electric Company Complete 3D CT data acquisition using practical scanning paths on the surface of a sphere
US5744802A (en) * 1995-10-25 1998-04-28 Adac Laboratories Image generation from limited projections in positron emission tomography using multi-slice rebinning
US5696807A (en) * 1996-09-05 1997-12-09 General Electric Company Methods and apparatus for modulating x-ray tube current
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
US5960056A (en) * 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
US5909476A (en) * 1997-09-22 1999-06-01 University Of Iowa Research Foundation Iterative process for reconstructing cone-beam tomographic images
JP2000197627A (ja) * 1999-01-05 2000-07-18 Hitachi Medical Corp Ｘ線ｃｔ装置
JP4666129B2 (ja) * 2001-07-30 2011-04-06 日本電気株式会社 発声速度正規化分析を用いた音声認識装置
US7476026B2 (en) * 2001-10-01 2009-01-13 Koninklijke Philips Electronics N.V. Method and apparatus for calibrating X-ray detectors in a CT-imaging system
JP4088058B2 (ja) * 2001-10-18 2008-05-21 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US20040081269A1 (en) * 2002-10-23 2004-04-29 Tin-Su Pan Retrospective respiratory gating for imaging and treatment
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction
WO2005009206A2 (en) * 2003-06-25 2005-02-03 Besson Guy M Dynamic multi-spectral imaging system
WO2005023114A2 (en) * 2003-09-05 2005-03-17 Philips Intellectual Property & Standards Gmbh Computer tomography method using a cone-shaped bundle of rays
US7042974B2 (en) * 2004-05-20 2006-05-09 Eastman Kodak Company Method for reconstructing tomographic images

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967938A (ja) * 1982-10-13 1984-04-17 株式会社島津製作所 コンピユ−タ断層撮影装置
JPH03194668A (ja) * 1989-12-22 1991-08-26 Yokogawa Medical Syst Ltd Ｃｒ装置
JPH05168620A (ja) * 1991-12-25 1993-07-02 Toshiba Corp Ｃｔスキャナ
JP2001512347A (ja) * 1997-02-20 2001-08-21 ピッカー メディカル システムズ リミテッド リアルタイム動画像再構成
JP2001509400A (ja) * 1997-07-01 2001-07-24 アナロジック コーポレーション 反復円錐ビームｃｔ画像再構成
JP2001218767A (ja) * 2000-01-15 2001-08-14 Koninkl Philips Electronics Nv スキャノグラムを形成するコンピュータ断層撮影方法
JP2001276040A (ja) * 2000-04-03 2001-10-09 Hitachi Medical Corp Ｘ線ｃｔ装置
JP2001286463A (ja) * 2000-04-07 2001-10-16 Shimadzu Corp Ｘ線ｃｔ装置の画像処理方法及びｘ線ｃｔ装置並びにｘ線ｃｔ撮影用記録媒体
JP2002282246A (ja) * 2001-01-30 2002-10-02 Toshiba Corp Ｘ線ｃｔ装置、ボリューム画像化方法、及び当該ボリューム画像化方法を実現するプログラムを格納するコンピュータが読みとり可能な記録媒体
JP2003199740A (ja) * 2001-10-25 2003-07-15 Toshiba Corp Ｘ線ｃｔ装置、ｘ線ｃｔの３次元再構成方法、及びｘ線ｃｔの重み設定方法

Also Published As

Publication number Publication date
US7596203B2 (en) 2009-09-29
CN101039623A (zh) 2007-09-19
WO2006040713A1 (en) 2006-04-20
US20080095301A1 (en) 2008-04-24
EP1819276A1 (en) 2007-08-22
CN100563571C (zh) 2009-12-02

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