CN100563571C - 计算机层析成像方法 - Google Patents

计算机层析成像方法 Download PDF

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Publication number
CN100563571C
CN100563571C CN200580035065.9A CN200580035065A CN100563571C CN 100563571 C CN100563571 C CN 100563571C CN 200580035065 A CN200580035065 A CN 200580035065A CN 100563571 C CN100563571 C CN 100563571C
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image
beam source
measurements
during
scanning area
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Chinese (zh)
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CN101039623A (zh
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T·科哈勒
A·齐格勒
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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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)
CN200580035065.9A 2004-10-15 2005-10-06 计算机层析成像方法 Expired - Fee Related CN100563571C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04105071.7 2004-10-15
EP04105071 2004-10-15

Publications (2)

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CN101039623A CN101039623A (zh) 2007-09-19
CN100563571C true CN100563571C (zh) 2009-12-02

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CN200580035065.9A Expired - Fee Related CN100563571C (zh) 2004-10-15 2005-10-06 计算机层析成像方法

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

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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 (5)

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US6490337B1 (en) * 2000-04-03 2002-12-03 Hitachi Medical Corporation X-ray CT apparatus
CN1399941A (zh) * 2001-07-30 2003-03-05 株式会社岛津制作所 断层图像重建方法和射线照相设备
US20040086074A1 (en) * 2001-10-25 2004-05-06 Kabushiki Kaisha Toshiba Cone beam type of x-ray CT system for three-dimensional reconstruction
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction

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DE2754361C2 (de) * 1977-12-07 1983-07-14 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Verfahren zur Verminderung von Bildfehlern in Computer-Tomographiebildern
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
US5404293A (en) * 1991-06-11 1995-04-04 The University Of Utah Cone beam reconstruction using helical data collection paths
JPH05168620A (ja) * 1991-12-25 1993-07-02 Toshiba Corp Ｃｔスキャナ
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
EP1006878B1 (en) * 1997-02-20 2007-04-04 Picker Medical Systems, Ltd. Real-time dynamic image reconstruction
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
US5907594A (en) * 1997-07-01 1999-05-25 Analogic Corporation Reconstruction of volumetric images by successive approximation in cone-beam computed tomography systems
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
JP3707347B2 (ja) * 2000-04-07 2005-10-19 株式会社島津製作所 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
US6546067B2 (en) * 2001-01-30 2003-04-08 Kabushiki Kaisha Toshiba Reconstruction and scan of 4D-CT
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480561B2 (en) * 2000-01-15 2002-11-12 Koninklijke Philips Electronics N.V. Computed tomography method for forming a scannogram
US6490337B1 (en) * 2000-04-03 2002-12-03 Hitachi Medical Corporation X-ray CT apparatus
CN1399941A (zh) * 2001-07-30 2003-03-05 株式会社岛津制作所 断层图像重建方法和射线照相设备
US20040086074A1 (en) * 2001-10-25 2004-05-06 Kabushiki Kaisha Toshiba Cone beam type of x-ray CT system for three-dimensional reconstruction
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction

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
JP2008516660A (ja) 2008-05-22

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