ATE402656T1 - Computertomographieverfahren für periodisch bewegende gegenstände - Google Patents

Computertomographieverfahren für periodisch bewegende gegenstände

Info

Publication number
ATE402656T1
ATE402656T1 AT04801421T AT04801421T ATE402656T1 AT E402656 T1 ATE402656 T1 AT E402656T1 AT 04801421 T AT04801421 T AT 04801421T AT 04801421 T AT04801421 T AT 04801421T AT E402656 T1 ATE402656 T1 AT E402656T1
Authority
AT
Austria
Prior art keywords
movement
region
acquisition
phase
measured values
Prior art date
Application number
AT04801421T
Other languages
English (en)
Inventor
Robert Manzke
Michael Grass
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE402656T1 publication Critical patent/ATE402656T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • A61B6/54—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
    • A61B6/50—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
    • A61B6/504—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 blood vessels, e.g. by angiography
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Human Computer Interaction (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT04801421T 2003-12-08 2004-12-01 Computertomographieverfahren für periodisch bewegende gegenstände ATE402656T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03104582 2003-12-08

Publications (1)

Publication Number Publication Date
ATE402656T1 true ATE402656T1 (de) 2008-08-15

Family

ID=34673596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04801421T ATE402656T1 (de) 2003-12-08 2004-12-01 Computertomographieverfahren für periodisch bewegende gegenstände

Country Status (6)

Country Link
US (1) US7436925B2 (de)
EP (1) EP1696796B1 (de)
JP (1) JP4698602B2 (de)
AT (1) ATE402656T1 (de)
DE (1) DE602004015503D1 (de)
WO (1) WO2005055829A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2238906B1 (de) * 2005-09-07 2015-04-08 Kabushiki Kaisha Toshiba Röntgenstrahlen-Computer-Tomographie Gerät
DE102006001671B4 (de) * 2006-01-12 2010-09-30 Siemens Ag Vorrichtung mit einem bewegten und einem stationären System
JP5159543B2 (ja) 2008-09-30 2013-03-06 株式会社東芝 Ｘ線ｃｔ装置
US8712134B2 (en) * 2011-10-18 2014-04-29 Kabushiki Kaisha Toshiba Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT)
JP6161003B2 (ja) * 2013-11-11 2017-07-12 東芝Ｉｔコントロールシステム株式会社 プログラム、再構成装置及び断層撮影装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053867A (ja) * 1991-06-28 1993-01-14 Toshiba Corp 三次元画像診断装置
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
DE19946092A1 (de) 1999-09-25 2001-03-29 Philips Corp Intellectual Pty Verfahren und Vorrichtung zur Ermittlung eines 3D-Bilddatensatzes eines sich periodisch bewegenden Körperorgans
US6510337B1 (en) 1999-11-26 2003-01-21 Koninklijke Philips Electronics, N.V. Multi-phase cardiac imager
DE10001709A1 (de) * 2000-01-18 2001-07-19 Philips Corp Intellectual Pty Verfahren und Anordnung zur Erstellung von Röntgenbildern
US6539074B1 (en) 2000-08-25 2003-03-25 General Electric Company Reconstruction of multislice tomographic images from four-dimensional data
WO2002026135A1 (en) 2000-09-29 2002-04-04 Ge Medical Systems Global Technology Company, Llc Phase-driven multisector reconstruction for multislice helical ct imaging
US6369928B1 (en) * 2000-11-01 2002-04-09 Optical Biopsy Technologies, Inc. Fiber-coupled, angled-dual-illumination-axis confocal scanning microscopes for performing reflective and two-photon fluorescence imaging
DE10120425C2 (de) * 2001-04-26 2003-12-18 Leica Microsystems Scanmikroskop
DE10123797B4 (de) * 2001-05-16 2006-10-19 Siemens Ag Verfahren zur Herstellung eines Bildes mit einem Computertomographen
DE10129631A1 (de) * 2001-06-20 2003-01-02 Philips Corp Intellectual Pty Verfahren zur Rekonstruktion eines hoch aufgelösten 3D-Bildes
US7058440B2 (en) 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US6628981B2 (en) 2001-11-09 2003-09-30 Ge Medical Systems Information Technologies, Inc. Adaptive heart rate prediction algorithm for computed tomography imaging
US6529575B1 (en) * 2002-04-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Adaptive projection filtering scheme for noise reduction
DE10231061A1 (de) * 2002-07-10 2004-01-22 Philips Intellectual Property & Standards Gmbh Verfahren und System zur Verbesserung des Informationsgehaltes in einem Bild
US6961404B2 (en) * 2002-09-26 2005-11-01 Eastman Kodak Company Method and system for reconstructing an image from projection data acquired by a cone beam computed tomography system
DE10354214A1 (de) * 2003-11-20 2005-06-02 Siemens Ag Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit mehreren Fokus-Detektor-Kombinationen

Also Published As

Publication number Publication date
WO2005055829A1 (en) 2005-06-23
DE602004015503D1 (de) 2008-09-11
JP2007512936A (ja) 2007-05-24
US20070086562A1 (en) 2007-04-19
US7436925B2 (en) 2008-10-14
EP1696796A1 (de) 2006-09-06
JP4698602B2 (ja) 2011-06-08
EP1696796B1 (de) 2008-07-30

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