DE60128496D1 - Computertomographie -Abbildungsgerät mit reduzierter Strahlung - Google Patents

Computertomographie -Abbildungsgerät mit reduzierter Strahlung

Info

Publication number
DE60128496D1
DE60128496D1 DE60128496T DE60128496T DE60128496D1 DE 60128496 D1 DE60128496 D1 DE 60128496D1 DE 60128496 T DE60128496 T DE 60128496T DE 60128496 T DE60128496 T DE 60128496T DE 60128496 D1 DE60128496 D1 DE 60128496D1
Authority
DE
Germany
Prior art keywords
imaging device
computed tomography
tomography imaging
reduced radiation
radiation
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
DE60128496T
Other languages
English (en)
Other versions
DE60128496T2 (de
Inventor
Kishore Chandra Acharya
Jiang Hsieh
Kenneth G Dunahee
Steven John Woloscheck
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology 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 Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60128496D1 publication Critical patent/DE60128496D1/de
Publication of DE60128496T2 publication Critical patent/DE60128496T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/436—Limited angle
DE60128496T 2000-01-07 2001-01-05 Computertomographie -Abbildungsgerät mit reduzierter Strahlung Expired - Lifetime DE60128496T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US479015 1990-02-09
US09/479,015 US6307910B1 (en) 2000-01-07 2000-01-07 Methods and apparatus for reduced radiation coronary computed tomography imaging

Publications (2)

Publication Number Publication Date
DE60128496D1 true DE60128496D1 (de) 2007-07-05
DE60128496T2 DE60128496T2 (de) 2008-01-03

Family

ID=23902304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128496T Expired - Lifetime DE60128496T2 (de) 2000-01-07 2001-01-05 Computertomographie -Abbildungsgerät mit reduzierter Strahlung

Country Status (5)

Country Link
US (1) US6307910B1 (de)
EP (1) EP1114616B1 (de)
JP (1) JP4452844B2 (de)
DE (1) DE60128496T2 (de)
IL (1) IL140514A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058440B2 (en) * 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US6438196B1 (en) 2001-06-28 2002-08-20 General Electric Company EKG driven CT image reconstruction for cardiac imaging
WO2003045247A1 (fr) * 2001-11-30 2003-06-05 Hitachi Medical Corporation Tomographie cardiaque et tomogramme utilisant un appareil de tomodensitometrie a rayons x
US7477928B2 (en) * 2002-05-17 2009-01-13 Ge Medical Systems Global Technology Company, Llc Method and system for associating an EKG waveform with a CT image
US6597756B1 (en) * 2002-06-19 2003-07-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for multi-slice image reconstruction
US6922462B2 (en) * 2002-07-31 2005-07-26 Ge Medical Systems Global Technology Company, Llc Method, system and computer product for plaque characterization
US6873675B2 (en) * 2002-12-18 2005-03-29 Ge Medical Systems Global Technology Company, Llc Multi-sector back-off logic algorithm for obtaining optimal slice-sensitive computed tomography profiles
US6934353B2 (en) * 2003-10-01 2005-08-23 Ge Medical Systems Global Technology Company, Llc Methods, apparatus, and computer readable mediums for performing perfusion studies
US7103136B2 (en) * 2003-12-22 2006-09-05 General Electric Company Fluoroscopic tomosynthesis system and method
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
JP4795658B2 (ja) * 2004-03-23 2011-10-19 富士フイルム株式会社 差分画像取得方法、差分画像取得装置、及び、そのプログラム
JP4497997B2 (ja) * 2004-04-21 2010-07-07 キヤノン株式会社 放射線画像撮影装置及びその制御方法
JP2005349014A (ja) * 2004-06-11 2005-12-22 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
JP4996818B2 (ja) * 2004-11-01 2012-08-08 株式会社東芝 Ｘ線診断装置
US7570733B2 (en) * 2005-06-10 2009-08-04 General Electric Company Step-and-shoot cardiac CT imaging
DE102005050917A1 (de) * 2005-10-24 2007-04-26 Siemens Ag Verfahren und Tomographiegerät zur Rekonstruktion einer tomographischen Darstellung eines Objektes
US8060177B2 (en) * 2006-03-06 2011-11-15 Siemens Medical Solutions Usa, Inc. Registration of computed tomography (CT) and positron emission tomography (PET) image scans with automatic patient motion correction
US7885377B2 (en) * 2006-10-23 2011-02-08 Kabushiki Kaisha Toshiba X-ray computer tomographic apparatus, medical imaging apparatus, and medical image display apparatus
JP5601674B2 (ja) * 2007-10-04 2014-10-08 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
US7940886B2 (en) * 2008-10-03 2011-05-10 Siemens Medical Solutions Usa, Inc. 3D medical anatomical image system using 2D images
EP2727533A1 (de) * 2010-09-08 2014-05-07 Fujifilm Corporation Vorrichtung zur Körperbewegungserkennung sowie Röntgenbildgebungsvorrichtung
CN104306009A (zh) * 2010-09-08 2015-01-28 富士胶片株式会社 放射线图像摄影设备
US9326738B2 (en) * 2011-06-30 2016-05-03 General Electric Company Method and system for reduced dose X-ray imaging
JP2012030089A (ja) * 2011-09-26 2012-02-16 Toshiba Corp Ｘ線診断装置
JP5433805B2 (ja) * 2013-04-01 2014-03-05 株式会社東芝 Ｘ線診断装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3510389B2 (ja) * 1995-07-10 2004-03-29 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
DE19622075C2 (de) * 1996-05-31 1999-10-14 Siemens Ag Verfahren und Gerät zur radiologischen Untersuchung von Herzphasen eines Patienten
IL121484A0 (en) * 1997-08-06 1998-02-08 Elscint Ltd Cardiac imaging
US6108575A (en) * 1998-02-20 2000-08-22 General Electric Company Helical weighting algorithms for fast reconstruction
US6173032B1 (en) * 1998-09-29 2001-01-09 General Electric Company Methods and apparatus for image reconstruction
US6226350B1 (en) * 1998-12-31 2001-05-01 General Electric Company Methods and apparatus for cardiac scoring with a multi-beam scanner
IL137251A0 (en) * 1999-07-28 2001-07-24 Gen Electric Retrospective cardiac gating with cine scans on a multislice scanner
US6639965B1 (en) * 1999-09-30 2003-10-28 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography

Also Published As

Publication number Publication date
EP1114616A3 (de) 2003-03-12
JP2001224588A (ja) 2001-08-21
US6307910B1 (en) 2001-10-23
IL140514A (en) 2006-12-31
DE60128496T2 (de) 2008-01-03
JP4452844B2 (ja) 2010-04-21
IL140514A0 (en) 2002-02-10
EP1114616A2 (de) 2001-07-11
EP1114616B1 (de) 2007-05-23

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