IL140514A - Methods and device for computed tomography of the arteries with reduced radiation - Google Patents

Methods and device for computed tomography of the arteries with reduced radiation

Info

Publication number
IL140514A
IL140514A IL140514A IL14051400A IL140514A IL 140514 A IL140514 A IL 140514A IL 140514 A IL140514 A IL 140514A IL 14051400 A IL14051400 A IL 14051400A IL 140514 A IL140514 A IL 140514A
Authority
IL
Israel
Prior art keywords
imaging system
patient
accordance
sectors
view angle
Prior art date
Application number
IL140514A
Other languages
English (en)
Hebrew (he)
Other versions
IL140514A0 (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 IL140514A0 publication Critical patent/IL140514A0/xx
Publication of IL140514A publication Critical patent/IL140514A/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
    • A61B6/54—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 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]
    • 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/436—Limited angle

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL140514A 2000-01-07 2000-12-25 Methods and device for computed tomography of the arteries with reduced radiation IL140514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
IL140514A0 IL140514A0 (en) 2002-02-10
IL140514A true IL140514A (en) 2006-12-31

Family

ID=23902304

Family Applications (1)

Application Number Title Priority Date Filing Date
IL140514A IL140514A (en) 2000-01-07 2000-12-25 Methods and device for computed tomography of the arteries with reduced radiation

Country Status (5)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6438196B1 (en) 2001-06-28 2002-08-20 General Electric Company EKG driven CT image reconstruction for cardiac imaging
US7058440B2 (en) * 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US7006593B2 (en) * 2001-11-30 2006-02-28 Hitachi Medical Corporation Method of producing cardiac tomogram and tomograph using x-ray ct apparatus
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
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
EP2428164A3 (en) * 2010-09-08 2012-09-05 Fujifilm Corporation Body motion detection device, as well as radiographic imaging apparatus
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
EP1114616B1 (en) 2007-05-23
EP1114616A2 (en) 2001-07-11
EP1114616A3 (en) 2003-03-12
US6307910B1 (en) 2001-10-23
DE60128496D1 (de) 2007-07-05
JP4452844B2 (ja) 2010-04-21
JP2001224588A (ja) 2001-08-21
IL140514A0 (en) 2002-02-10
DE60128496T2 (de) 2008-01-03

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