IL147203A - Computed tomography (ct) weighting for high quality image reconstruction - Google Patents

Computed tomography (ct) weighting for high quality image reconstruction

Info

Publication number
IL147203A
IL147203A IL14720301A IL14720301A IL147203A IL 147203 A IL147203 A IL 147203A IL 14720301 A IL14720301 A IL 14720301A IL 14720301 A IL14720301 A IL 14720301A IL 147203 A IL147203 A IL 147203A
Authority
IL
Israel
Prior art keywords
weighting
high quality
computed tomography
image reconstruction
quality image
Prior art date
Application number
IL14720301A
Other languages
English (en)
Other versions
IL147203A0 (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 IL147203A0 publication Critical patent/IL147203A0/xx
Publication of IL147203A publication Critical patent/IL147203A/xx

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
    • A61B6/02—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)
IL14720301A 2000-12-29 2001-12-20 Computed tomography (ct) weighting for high quality image reconstruction IL147203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/751,074 US6463118B2 (en) 2000-12-29 2000-12-29 Computed tomography (CT) weighting for high quality image recontruction

Publications (2)

Publication Number Publication Date
IL147203A0 IL147203A0 (en) 2002-08-14
IL147203A true IL147203A (en) 2005-12-18

Family

ID=25020352

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14720301A IL147203A (en) 2000-12-29 2001-12-20 Computed tomography (ct) weighting for high quality image reconstruction

Country Status (4)

Country Link
US (1) US6463118B2 (xx)
JP (1) JP2002320612A (xx)
DE (1) DE10164287A1 (xx)
IL (1) IL147203A (xx)

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US6507632B1 (en) * 2001-10-16 2003-01-14 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reducing artifacts in an image
JP3911415B2 (ja) * 2001-12-26 2007-05-09 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
US6584165B1 (en) * 2002-07-10 2003-06-24 Ge Medical Systems Global Technology Company, Llc Scan data correction view weighting of computed tomographic images
WO2004081865A2 (en) * 2003-03-10 2004-09-23 University Of Iowa Research Foundation Systems and methods for bioliminescent computed tomographic reconstruction
WO2005009206A2 (en) * 2003-06-25 2005-02-03 Besson Guy M Dynamic multi-spectral imaging system
FR2856821B1 (fr) * 2003-06-27 2005-08-05 Commissariat Energie Atomique Procede de reconstruction d'une image tomographique par une methode analytique comprenant une modelisation amelioree du mouvement de l'objet.
JP4201686B2 (ja) * 2003-11-04 2008-12-24 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
JP4342274B2 (ja) 2003-11-04 2009-10-14 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
JP4222930B2 (ja) * 2003-12-10 2009-02-12 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 ３次元逆投影方法および装置並びにｘ線ｃｔ装置
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
JP4091008B2 (ja) 2004-03-09 2008-05-28 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 Ｃｔ画像生成方法およびｘ線ｃｔ装置
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
US20060020200A1 (en) * 2004-07-08 2006-01-26 Medow Joshua E Artifact-free CT angiogram
US20060090782A1 (en) * 2004-11-01 2006-05-04 Paul Bergman Walking aid device
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
US20090174554A1 (en) 2005-05-11 2009-07-09 Eric Bergeron Method and system for screening luggage items, cargo containers or persons
US7573973B2 (en) * 2005-05-17 2009-08-11 General Electric Company Methods and systems to facilitate reducing cone beam artifacts in images
US7613275B2 (en) * 2005-12-19 2009-11-03 General Electric Company Method and apparatus for reducing cone beam artifacts using spatially varying weighting functions
DE102007020879A1 (de) 2006-05-10 2009-04-02 Gachon University Of Medicine & Science Industry-Academic Cooperation Foundation Verfahren und Vorrichtung für die äußerst schnelle Symmetrie- und SIMD- gestützte Projektion/Rückprojektion für die 3D-PET-Bildrekonstruktion
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
CN101528131B (zh) * 2006-08-22 2011-11-16 皇家飞利浦电子股份有限公司 对带有运动伪影的图像进行的伪影校正
US7466793B2 (en) * 2006-10-26 2008-12-16 General Electric Company Distinct incident energy spectra detection
JP4350738B2 (ja) * 2006-10-27 2009-10-21 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線断層撮影装置およびアーチファクトの低減方法
JP4414420B2 (ja) * 2006-10-27 2010-02-10 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線断層撮影装置およびアーチファクトの低減方法
CN100435736C (zh) * 2006-12-13 2008-11-26 林井副 基于多层螺旋ct的人体索条状组织同层显示成像方法
JP5179136B2 (ja) * 2007-10-02 2013-04-10 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
JP5511189B2 (ja) * 2009-01-05 2014-06-04 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 画像再構成方法およびｘ線ｃｔ装置
JP2012515592A (ja) * 2009-01-21 2012-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 大きい視野のイメージング並びに動きのアーチファクトの検出及び補償ための方法及び装置
US8483351B2 (en) 2009-10-28 2013-07-09 Virginia Tech Intellectual Properties, Inc. Cardiac computed tomography methods and systems using fast exact/quasi-exact filtered back projection algorithms
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US8724876B2 (en) * 2011-10-18 2014-05-13 Kabushiki Kaisha Toshiba Method and system for substantially reducing streak artifacts in helical cone beam computer tomography (CT)
US9171365B2 (en) * 2013-11-29 2015-10-27 Kabushiki Kaisha Toshiba Distance driven computation balancing
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US5606585A (en) 1995-12-21 1997-02-25 General Electric Company Methods and apparatus for multislice helical image reconstruction in a computer tomography system
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US6233308B1 (en) 1999-03-19 2001-05-15 General Electric Company Methods and apparatus for artifact compensation with variable angular sampling
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US6339632B1 (en) * 1999-12-23 2002-01-15 Ge Medical Systems Global Technology Company, Llc Multi slice single filtering helical weighting method and apparatus to use the same
US6324247B1 (en) * 1999-12-30 2001-11-27 Ge Medical Systems Global Technology Company, Llc Partial scan weighting for multislice CT imaging with arbitrary pitch
US6351514B1 (en) * 2000-06-22 2002-02-26 Ge Medical Systems Global Technology Company, Llc Slice-adaptive multislice helical weighting for computed tomography imaging

Also Published As

Publication number Publication date
DE10164287A1 (de) 2002-08-08
US6463118B2 (en) 2002-10-08
IL147203A0 (en) 2002-08-14
JP2002320612A (ja) 2002-11-05
US20020122528A1 (en) 2002-09-05

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