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DE60306595D1 - Vorrichtung und Verfahren für die Rekonstruktion von Bilddaten eines Kegelstrahlcomputertomographen - Google Patents

Vorrichtung und Verfahren für die Rekonstruktion von Bilddaten eines Kegelstrahlcomputertomographen

Info

Publication number
DE60306595D1
DE60306595D1 DE60306595T DE60306595T DE60306595D1 DE 60306595 D1 DE60306595 D1 DE 60306595D1 DE 60306595 T DE60306595 T DE 60306595T DE 60306595 T DE60306595 T DE 60306595T DE 60306595 D1 DE60306595 D1 DE 60306595D1
Authority
DE
Germany
Prior art keywords
reconstruction
image data
cone beam
computer tomograph
beam computer
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
DE60306595T
Other languages
English (en)
Other versions
DE60306595T2 (de
Inventor
Yoshio Machida
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
Original Assignee
Toshiba 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 filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60306595D1 publication Critical patent/DE60306595D1/de
Publication of DE60306595T2 publication Critical patent/DE60306595T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T12/20—
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
DE60306595T 2002-09-09 2003-09-09 Vorrichtung und Verfahren für die Rekonstruktion von Bilddaten eines Kegelstrahlcomputertomographen Expired - Lifetime DE60306595T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002262926 2002-09-09
JP2002262926 2002-09-09

Publications (2)

Publication Number Publication Date
DE60306595D1 true DE60306595D1 (de) 2006-08-17
DE60306595T2 DE60306595T2 (de) 2007-06-21

Family

ID=31712359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306595T Expired - Lifetime DE60306595T2 (de) 2002-09-09 2003-09-09 Vorrichtung und Verfahren für die Rekonstruktion von Bilddaten eines Kegelstrahlcomputertomographen

Country Status (4)

Country Link
US (1) US7006591B2 (de)
EP (1) EP1396820B1 (de)
CN (1) CN1261077C (de)
DE (1) DE60306595T2 (de)

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US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
US8204173B2 (en) * 2003-04-25 2012-06-19 Rapiscan Systems, Inc. System and method for image reconstruction by using multi-sheet surface rebinning
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
JP4434698B2 (ja) * 2003-11-13 2010-03-17 株式会社東芝 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
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
JP4717511B2 (ja) * 2005-05-20 2011-07-06 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 Ｘ線ｃｔ画像再構成方法およびｘ線ｃｔ装置
US7646842B2 (en) * 2005-09-23 2010-01-12 General Electric Company Methods and apparatus for reconstructing thick image slices
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
US7515675B2 (en) 2005-12-07 2009-04-07 Ge Security, Inc. Apparatus and method for providing a near-parallel projection from helical scan data
US7492856B2 (en) 2005-12-07 2009-02-17 Ge Security, Inc. Apparatus and method for providing an orthographic projection from helical scan data
US7793021B2 (en) * 2006-01-05 2010-09-07 Freescale Semiconductor, Inc. Method for synchronizing a transmission of information and a device having synchronizing capabilities
CN101529475B (zh) * 2006-10-17 2013-12-25 皇家飞利浦电子股份有限公司 3d图像结合2d投影图像的呈现
WO2008087314A2 (fr) * 2006-12-20 2008-07-24 France Telecom Systeme de selection d'elements affiches sur un ecran
US8131042B2 (en) * 2008-02-08 2012-03-06 General Electric Company Methods and apparatus for hybrid cone beam image reconstruction
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
JP5588994B2 (ja) * 2008-11-25 2014-09-10 コーニンクレッカ フィリップス エヌ ヴェ スペクトルイメージング
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
GB2483831B (en) * 2009-07-14 2015-07-22 Rapiscan Systems Inc Method for image reconstruction by using multi-sheet surface rebinning
EP2633499B1 (de) 2010-10-25 2019-07-31 Koninklijke Philips N.V. Auf abstand basierende volumenvisualisierung
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
JP5822908B2 (ja) * 2013-12-27 2015-11-25 国立大学法人鳥取大学 吸収性物品の体液吸収形態の表示・解析方法
US10578758B2 (en) * 2015-03-19 2020-03-03 Exxonmobil Upstream Research Company Sequence pattern characterization
US10585206B2 (en) 2017-09-06 2020-03-10 Rapiscan Systems, Inc. Method and system for a multi-view scanner
CN109685867B (zh) * 2018-12-29 2023-05-30 上海联影医疗科技股份有限公司 一种ct系统、图像重建方法、装置、设备及介质
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05317302A (ja) 1992-05-25 1993-12-03 Yokogawa Medical Syst Ltd Ｃｔ装置における画像生成方法
US5493593A (en) * 1994-09-27 1996-02-20 University Of Delaware Tilted detector microscopy in computerized tomography
JP3499624B2 (ja) 1995-01-11 2004-02-23 株式会社東芝 コンピュータ断層撮影装置
JP2914891B2 (ja) 1995-07-05 1999-07-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US5708691A (en) 1996-07-05 1998-01-13 Kabushiki Kaisha Toshiba X-ray computed tomographic imaging device and x-ray computed tomographic method
JP3866431B2 (ja) * 1999-02-17 2007-01-10 株式会社東芝 Ｘ線ｃｔ装置
US6301325B1 (en) * 1999-12-22 2001-10-09 Ge Medical Systems Global Technology Company Llc Half-scan algorithm for use with a high speed multi-row fan beam helical detector
US6490334B1 (en) * 2001-06-29 2002-12-03 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for high pitch helical computed tomography image reconstruction
US6751283B2 (en) * 2002-08-06 2004-06-15 Koninklijke Philips Electronics, N.V. Reconstruction method for tilted-gantry computed tomography

Also Published As

Publication number Publication date
US7006591B2 (en) 2006-02-28
EP1396820B1 (de) 2006-07-05
DE60306595T2 (de) 2007-06-21
EP1396820A1 (de) 2004-03-10
US20040066879A1 (en) 2004-04-08
CN1261077C (zh) 2006-06-28
CN1488318A (zh) 2004-04-14

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8320 Willingness to grant licences declared (paragraph 23)