IL153370A - Methods and device for parallel sampling and reconstruction with a beveled cone - Google Patents

Methods and device for parallel sampling and reconstruction with a beveled cone

Info

Publication number
IL153370A
IL153370A IL153370A IL15337002A IL153370A IL 153370 A IL153370 A IL 153370A IL 153370 A IL153370 A IL 153370A IL 15337002 A IL15337002 A IL 15337002A IL 153370 A IL153370 A IL 153370A
Authority
IL
Israel
Prior art keywords
adjacent axial
image
computer
detector
imaging system
Prior art date
Application number
IL153370A
Other languages
English (en)
Hebrew (he)
Other versions
IL153370A0 (en
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 IL153370A0 publication Critical patent/IL153370A0/xx
Publication of IL153370A publication Critical patent/IL153370A/en

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
    • A61B6/02—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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • 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)
  • 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)
  • Analysing Materials By The Use Of Radiation (AREA)
IL153370A 2001-12-28 2002-12-11 Methods and device for parallel sampling and reconstruction with a beveled cone IL153370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/034,135 US6490333B1 (en) 2001-12-28 2001-12-28 Methods and apparatus for cone-tilted parallel sampling and reconstruction

Publications (2)

Publication Number Publication Date
IL153370A0 IL153370A0 (en) 2003-07-06
IL153370A true IL153370A (en) 2010-05-17

Family

ID=21874527

Family Applications (1)

Application Number Title Priority Date Filing Date
IL153370A IL153370A (en) 2001-12-28 2002-12-11 Methods and device for parallel sampling and reconstruction with a beveled cone

Country Status (4)

Country Link
US (1) US6490333B1 (enExample)
EP (1) EP1327960A3 (enExample)
JP (1) JP4740516B2 (enExample)
IL (1) IL153370A (enExample)

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JP4360817B2 (ja) * 2002-10-18 2009-11-11 株式会社日立メディコ 放射線断層撮影装置
US6816565B1 (en) 2003-06-27 2004-11-09 Ge Medical Systems Global Technology Company, Llc Matched view weighting methods and apparatus using multiple tilted reconstruction planes
US20050135560A1 (en) * 2003-12-17 2005-06-23 Ehud Dafni Portable computed tomography scanner and methods thereof
JP2005177203A (ja) * 2003-12-22 2005-07-07 Ge Medical Systems Global Technology Co Llc 複数位置のｃｔ画像生成方法およびｘ線ｃｔ装置
US7415145B2 (en) * 2003-12-30 2008-08-19 General Electric Company Methods and apparatus for artifact reduction
DE102004003367B4 (de) * 2004-01-22 2015-04-16 Siemens Aktiengesellschaft Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit einer Fokus-Detektor-Kombination
US7050527B2 (en) * 2004-02-09 2006-05-23 G.E. Medical Systems Global Technology Company, Llc Methods and apparatus for artifact reduction in cone beam CT image reconstruction
US7173996B2 (en) * 2004-07-16 2007-02-06 General Electric Company Methods and apparatus for 3D reconstruction in helical cone beam volumetric CT
US7734079B2 (en) * 2004-09-28 2010-06-08 General Electric Company Methods and apparatus for image reconstruction
US7394887B2 (en) * 2004-10-15 2008-07-01 General Electric Company Method and apparatus for reconstruction of tilted cone beam data
WO2006064419A1 (en) * 2004-12-17 2006-06-22 Philips Intellectual Property & Standards Gmbh Electron computer tomography method and electron computer tomograph
US7570733B2 (en) * 2005-06-10 2009-08-04 General Electric Company Step-and-shoot cardiac CT imaging
JP2007044207A (ja) * 2005-08-09 2007-02-22 Ge Medical Systems Global Technology Co Llc 放射線ｃｔ撮影方法およびｘ線ｃｔ装置
US7613275B2 (en) * 2005-12-19 2009-11-03 General Electric Company Method and apparatus for reducing cone beam artifacts using spatially varying weighting functions
JP2008006032A (ja) * 2006-06-29 2008-01-17 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線ｃｔ撮影方法
RU2452383C2 (ru) * 2006-08-25 2012-06-10 Конинклейке Филипс Электроникс, Н.В. Детектирование многотрубчатого рентгеновского излучения
CN100551465C (zh) * 2006-12-25 2009-10-21 深圳市海博科技有限公司 一种放射治疗中病人靶区自动定位的方法
EP2282050B1 (en) * 2009-06-30 2016-03-16 Siemens Aktiengesellschaft Method to inspect a wind turbine blade
US11944469B2 (en) 2010-03-12 2024-04-02 Mobius Imaging Llc Caster system for mobile apparatus
US9801592B2 (en) 2013-03-15 2017-10-31 Mobius Imaging, Llc Caster system for mobile apparatus
JP5899208B2 (ja) * 2010-05-27 2016-04-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 偏心フラットパネル検出器による、コーンビーム・コンピュータ断層撮影画像形成のための改善された再構成
EP2693950B1 (en) 2011-04-07 2020-07-29 Mobius Imaging, Llc Mobile x-ray imaging system
US8861829B2 (en) 2011-09-30 2014-10-14 General Electric Company Method and system for reconstruction of tomographic images
US10987068B2 (en) 2012-06-14 2021-04-27 Mobius Imaging Llc Multi-directional x-ray imaging system
EP3711671B1 (en) 2013-03-15 2025-04-23 Mobius Imaging, Llc Imaging system
US10980692B2 (en) 2016-08-29 2021-04-20 Mobius Imaging, Llc Table system for medical imaging
US11197643B2 (en) 2018-03-16 2021-12-14 Mobius Imaging, Llc Medical x-ray imaging systems and methods
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

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JP3290726B2 (ja) * 1992-12-18 2002-06-10 浜松ホトニクス株式会社 透過型三次元断層撮影装置
US5611026A (en) * 1992-12-21 1997-03-11 General Electric Company Combining a priori data with partial scan data to project three dimensional imaging of arbitrary objects with computerized tomography
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
JPH09262230A (ja) * 1996-03-29 1997-10-07 Toshiba Corp Ｘ線ｃｔ装置
US5727041A (en) * 1996-11-13 1998-03-10 General Electric Company Methods and apparatus for reducing partial volume image artifacts
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
CN1336811A (zh) * 1997-10-10 2002-02-20 模拟技术公司 计算层析扫描目标探测
DE19843812A1 (de) * 1998-09-24 2000-03-30 Philips Corp Intellectual Pty Computertomographie-Verfahren mit kegelförmigem Strahlenbündel
DE10014668A1 (de) * 1999-02-22 2001-10-04 Gen Electric Computertomographierekonstruktion unter Verwendung einer Schattenzonenausbesserung
US6263040B1 (en) * 1999-08-10 2001-07-17 General Electric Company Methods and apparatus for cone-tilted parallel sampling and reconstruction
JP2001212128A (ja) * 2000-02-03 2001-08-07 Ge Yokogawa Medical Systems Ltd Ｘ線ｃｔ装置及びその撮影方法
JP2001286459A (ja) * 2000-04-05 2001-10-16 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置及びその撮影方法
DE10021219A1 (de) * 2000-04-29 2001-10-31 Philips Corp Intellectual Pty Computertomographie-Verfahren

Also Published As

Publication number Publication date
JP4740516B2 (ja) 2011-08-03
US6490333B1 (en) 2002-12-03
EP1327960A2 (en) 2003-07-16
IL153370A0 (en) 2003-07-06
EP1327960A3 (en) 2003-12-03
JP2003210452A (ja) 2003-07-29

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