IL140350A - Methods and apparatus for estimating cardiac motion using projection data - Google Patents

Methods and apparatus for estimating cardiac motion using projection data

Info

Publication number
IL140350A
IL140350A IL14035000A IL14035000A IL140350A IL 140350 A IL140350 A IL 140350A IL 14035000 A IL14035000 A IL 14035000A IL 14035000 A IL14035000 A IL 14035000A IL 140350 A IL140350 A IL 140350A
Authority
IL
Israel
Prior art keywords
data samples
accordance
conjugate
imaging system
view
Prior art date
Application number
IL14035000A
Other languages
English (en)
Other versions
IL140350A0 (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 IL140350A0 publication Critical patent/IL140350A0/xx
Publication of IL140350A publication Critical patent/IL140350A/en

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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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/508—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for non-human patients

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Data Mining & Analysis (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Databases & Information Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
IL14035000A 1999-12-27 2000-12-15 Methods and apparatus for estimating cardiac motion using projection data IL140350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/472,560 US6421552B1 (en) 1999-12-27 1999-12-27 Methods and apparatus for estimating cardiac motion using projection data

Publications (2)

Publication Number Publication Date
IL140350A0 IL140350A0 (en) 2002-02-10
IL140350A true IL140350A (en) 2004-06-20

Family

ID=23876020

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14035000A IL140350A (en) 1999-12-27 2000-12-15 Methods and apparatus for estimating cardiac motion using projection data

Country Status (4)

Country Link
US (1) US6421552B1 (ja)
JP (1) JP4578675B2 (ja)
DE (1) DE10064785A1 (ja)
IL (1) IL140350A (ja)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256368B1 (en) 1999-10-15 2001-07-03 General Electric Company Methods and apparatus for scout-based cardiac calcification scoring
US6674834B1 (en) 2000-03-31 2004-01-06 Ge Medical Systems Global Technology Company, Llc Phantom and method for evaluating calcium scoring
US6697663B1 (en) * 2000-11-09 2004-02-24 Koninklijke Philips Electronics N.V. Method and apparatus for reducing noise artifacts in a diagnostic image
FR2826157B1 (fr) * 2001-06-15 2004-06-25 Commissariat Energie Atomique Procede de reconstruction d'une image d'un objet evoluant
US7006862B2 (en) * 2001-07-17 2006-02-28 Accuimage Diagnostics Corp. Graphical user interfaces and methods for retrospectively gating a set of images
US7209779B2 (en) * 2001-07-17 2007-04-24 Accuimage Diagnostics Corp. Methods and software for retrospectively gating a set of images
US7142703B2 (en) * 2001-07-17 2006-11-28 Cedara Software (Usa) Limited Methods and software for self-gating a set of images
US6697451B2 (en) * 2001-09-05 2004-02-24 Ge Medical Systems Global Technology Company, Llc Dynamic phantom and method for evaluating calcium scoring
US6628981B2 (en) * 2001-11-09 2003-09-30 Ge Medical Systems Information Technologies, Inc. Adaptive heart rate prediction algorithm for computed tomography imaging
US6990222B2 (en) 2001-11-21 2006-01-24 Arnold Ben A Calibration of tissue densities in computerized tomography
US8649843B2 (en) * 2001-11-24 2014-02-11 Ben A. Arnold Automated calcium scoring of the aorta
AU2002348241A1 (en) * 2001-11-24 2003-06-10 Image Analysis, Inc. Automatic detection and quantification of coronary and aortic calcium
JP4157302B2 (ja) * 2002-01-10 2008-10-01 株式会社日立メディコ Ｘ線ｃｔ装置
JP3643573B2 (ja) * 2002-06-05 2005-04-27 安西メディカル株式会社 放射線照射同期信号生成装置
WO2004065990A1 (en) * 2003-01-23 2004-08-05 Reveal Imaging Technologies, Inc. System and method for ct scanning of baggage
SE526438C2 (sv) * 2003-04-01 2005-09-13 Sectra Imtec Ab Metod och system för mätning i en dynamisk sekvens av medicinska bilder
DE10322139A1 (de) * 2003-05-16 2004-12-09 Siemens Ag Verfahren zur Erzeugung von CT-Bildern von einem sich zumindest teilweise zyklisch bewegenden Untersuchungsobjekt, sowie CT-Gerät zur Durchführung dieses Verfahrens
DE102004017478B4 (de) * 2004-04-08 2012-01-19 Siemens Ag Vorrichtung für die Gewinnung von Strukturdaten eines sich bewegenden Objekts
US7085342B2 (en) * 2004-04-22 2006-08-01 Canamet Canadian National Medical Technologies Inc Method for tracking motion phase of an object for correcting organ motion artifacts in X-ray CT systems
US7477771B2 (en) * 2004-12-03 2009-01-13 Genral Electric Company Method and system for extracting information about the cardiac cycle from CT projection data
WO2006077815A1 (ja) * 2005-01-18 2006-07-27 Hitachi Medical Corporation X線ct装置
US7573973B2 (en) * 2005-05-17 2009-08-11 General Electric Company Methods and systems to facilitate reducing cone beam artifacts in images
US7570733B2 (en) * 2005-06-10 2009-08-04 General Electric Company Step-and-shoot cardiac CT imaging
JP4777007B2 (ja) * 2005-08-03 2011-09-21 東芝メディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置
US7443946B2 (en) * 2006-04-10 2008-10-28 General Electric Company Methods and apparatus for 4DCT imaging systems
DE102006029718A1 (de) * 2006-06-28 2008-01-10 Siemens Ag Verfahren zur Auswertung zweier Abbilder sowie medizinisches Abbildungssystem
US20080085040A1 (en) * 2006-10-05 2008-04-10 General Electric Company System and method for iterative reconstruction using mask images
US7542541B2 (en) * 2006-10-20 2009-06-02 General Electric Company View weighting methods and apparatus
US7920751B2 (en) * 2007-03-16 2011-04-05 General Electric Company Adaptive gradient weighting technique for detector bad cell correction
US8229187B2 (en) * 2007-04-11 2012-07-24 General Electric Company Respiratory motion extraction from tomographic projection and image data
WO2008141293A2 (en) * 2007-05-11 2008-11-20 The Board Of Regents Of The University Of Oklahoma One Partner's Place Image segmentation system and method
JP5147047B2 (ja) * 2007-07-25 2013-02-20 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
JP4342588B2 (ja) * 2008-03-07 2009-10-14 アロカ株式会社 Ｘ線ｃｔ装置、および、その制御プログラム
JP4486144B2 (ja) * 2008-08-26 2010-06-23 アロカ株式会社 Ｘ線画像形成装置
US8186880B1 (en) 2008-11-27 2012-05-29 Arnold Ben A Extended and fixed INTable simultaneously imaged calibration and correction methods and references for 3-D imaging devices
US8649577B1 (en) 2008-11-30 2014-02-11 Image Analysis, Inc. Automatic method and system for measurements of bone density and structure of the hip from 3-D X-ray imaging devices
US8478013B2 (en) * 2010-05-25 2013-07-02 Kabushiki Kaisha Toshiba Automatic motion map generation in helical CT
US9200947B2 (en) 2010-07-01 2015-12-01 Szabolcs Osvath Imaging modality using penetrating radiations
DE102010026675B4 (de) * 2010-07-09 2019-07-25 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Bestimmung einer Phase einer Objektbewegung bei einer Bilderserie, bildgebendes Gerät und Computerprogrammprodukt
US8270561B2 (en) * 2010-10-13 2012-09-18 Kabushiki Kaisha Toshiba Motion weighting in computed tomography (CT) with cone angle
US8923590B2 (en) 2011-01-20 2014-12-30 Siemens Aktiengesellschaft Method and system for 3D cardiac motion estimation from single scan of C-arm angiography
US8517608B1 (en) 2011-08-03 2013-08-27 Ben A. Arnold System and method for calibration of CT scanners and display of images in density units without the use of water phantoms
JP6238669B2 (ja) * 2012-10-01 2017-11-29 東芝メディカルシステムズ株式会社 画像処理装置及びｘ線ｃｔ装置
US9858688B2 (en) 2015-06-30 2018-01-02 General Electric Company Methods and systems for computed tomography motion compensation

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475308A (en) * 1973-07-21 1977-06-01 Emi Ltd Radiography
US4182311A (en) * 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
US4382184A (en) * 1978-11-24 1983-05-03 Cardiac Imaging Limited Partnership Apparatus and method for simultaneously displaying relative displacements of a fluctuating biological object
FR2455451A1 (fr) 1979-05-02 1980-11-28 Radiologie Cie Gle Procede de tomodensitometrie et tomodensitometre adapte a ce procede
JPS58130030A (ja) * 1981-10-05 1983-08-03 工業技術院長 Ｘ線ディジタル画像処理装置
JPS5917334A (ja) 1982-07-21 1984-01-28 株式会社東芝 心拍連動画像診断装置
JPS61222439A (ja) * 1985-03-29 1986-10-02 横河メディカルシステム株式会社 動的画像デ−タ処理装置
US4837686A (en) 1985-11-15 1989-06-06 Picker International Substance quantification in animal bodies
JP2534672B2 (ja) * 1986-06-24 1996-09-18 株式会社東芝 Ｘ線ｃｔ装置
US5544212A (en) 1988-10-20 1996-08-06 Picker International, Inc. Spiral CT using an integrating interpolator
US4994965A (en) * 1988-11-23 1991-02-19 General Electric Company Method for reducing motion induced image artifacts in projection imaging
US5490516A (en) * 1990-12-14 1996-02-13 Hutson; William H. Method and system to enhance medical signals for real-time analysis and high-resolution display
FR2700038B1 (fr) * 1992-12-24 1995-02-10 Sopha Medical Procédé de traitement des images d'un lot d'images.
JP3244347B2 (ja) * 1993-07-01 2002-01-07 ジーイー横河メディカルシステム株式会社 画像処理方法及び画像処理装置
JP3446964B2 (ja) * 1993-07-12 2003-09-16 株式会社日立メディコ 医用画像表示装置
JPH08147476A (ja) * 1994-11-24 1996-06-07 Toshiba Medical Eng Co Ltd 画像処理装置
US5533085A (en) 1995-02-27 1996-07-02 University Of Washington Automatic indexing of cine-angiograms
US5871013A (en) * 1995-05-31 1999-02-16 Elscint Ltd. Registration of nuclear medicine images
US5647360A (en) * 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
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
US5602891A (en) * 1995-11-13 1997-02-11 Beth Israel Imaging apparatus and method with compensation for object motion
US5682887A (en) * 1996-03-20 1997-11-04 Siemens Corporate Research, Inc. Determining the position range of the heart from a sequence of projection images using 1-D pseudo motion analysis
DE19622075C2 (de) 1996-05-31 1999-10-14 Siemens Ag Verfahren und Gerät zur radiologischen Untersuchung von Herzphasen eines Patienten
EP0990222B1 (en) * 1998-04-03 2003-06-04 Koninklijke Philips Electronics N.V. Image processing method and system involving contour detection steps
US6041097A (en) * 1998-04-06 2000-03-21 Picker International, Inc. Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor
US6154516A (en) * 1998-09-04 2000-11-28 Picker International, Inc. Cardiac CT system
US6233304B1 (en) 1998-11-25 2001-05-15 General Electric Company Methods and apparatus for calcification scoring
US6243437B1 (en) 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system
US6275560B1 (en) 1998-12-22 2001-08-14 General Electric Company Cardiac gated computed tomography system
US6226350B1 (en) 1998-12-31 2001-05-01 General Electric Company Methods and apparatus for cardiac scoring with a multi-beam scanner
US6185271B1 (en) * 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
US6370217B1 (en) 1999-05-07 2002-04-09 General Electric Company Volumetric computed tomography system for cardiac imaging
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
US6252924B1 (en) 1999-09-30 2001-06-26 General Electric Company Method and apparatus for motion-free cardiac CT imaging
US6256368B1 (en) 1999-10-15 2001-07-03 General Electric Company Methods and apparatus for scout-based cardiac calcification scoring

Also Published As

Publication number Publication date
IL140350A0 (en) 2002-02-10
JP2001212136A (ja) 2001-08-07
US6421552B1 (en) 2002-07-16
DE10064785A1 (de) 2001-07-26
JP4578675B2 (ja) 2010-11-10

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