DE602005019497D1 - Bildaufnahmevorrichtung und Bildaufnahmeverfahren für Röntgencomputertomographie - Google Patents

Bildaufnahmevorrichtung und Bildaufnahmeverfahren für Röntgencomputertomographie

Info

Publication number
DE602005019497D1
DE602005019497D1 DE602005019497T DE602005019497T DE602005019497D1 DE 602005019497 D1 DE602005019497 D1 DE 602005019497D1 DE 602005019497 T DE602005019497 T DE 602005019497T DE 602005019497 T DE602005019497 T DE 602005019497T DE 602005019497 D1 DE602005019497 D1 DE 602005019497D1
Authority
DE
Germany
Prior art keywords
image recording
computed tomography
ray computed
recording device
recording method
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.)
Active
Application number
DE602005019497T
Other languages
English (en)
Inventor
Hiroyuki Urushiya
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602005019497D1 publication Critical patent/DE602005019497D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE602005019497T 2004-06-15 2005-06-07 Bildaufnahmevorrichtung und Bildaufnahmeverfahren für Röntgencomputertomographie Active DE602005019497D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004177404A JP4498023B2 (ja) 2004-06-15 2004-06-15 Ｘ線ｃｔ装置

Publications (1)

Publication Number Publication Date
DE602005019497D1 true DE602005019497D1 (de) 2010-04-08

Family

ID=35116015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019497T Active DE602005019497D1 (de) 2004-06-15 2005-06-07 Bildaufnahmevorrichtung und Bildaufnahmeverfahren für Röntgencomputertomographie

Country Status (6)

Country Link
US (1) US7145979B2 (de)
EP (1) EP1609419B1 (de)
JP (1) JP4498023B2 (de)
KR (1) KR100684303B1 (de)
CN (1) CN100524018C (de)
DE (1) DE602005019497D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4438053B2 (ja) * 2004-05-11 2010-03-24 キヤノン株式会社 放射線撮像装置、画像処理方法及びコンピュータプログラム
JP2006000225A (ja) * 2004-06-15 2006-01-05 Canon Inc Ｘ線ｃｔ装置
JP4769441B2 (ja) * 2004-08-19 2011-09-07 キヤノン株式会社 画像処理装置及び画像処理方法
JP4585815B2 (ja) * 2004-09-03 2010-11-24 キヤノン株式会社 情報処理装置、撮影システム、吸収係数補正方法、及びコンピュータプログラム
US7515917B2 (en) 2005-07-12 2009-04-07 Qwest Communications International Inc. Efficiently determining the location of a mobile communications device system and methods
KR100837750B1 (ko) * 2006-08-25 2008-06-13 엔에이치엔(주) 성조를 이용하여 중국어를 검색하는 방법 및 상기 방법을수행하는 시스템
JP2008253569A (ja) * 2007-04-05 2008-10-23 Rigaku Corp 異常体動検出装置および異常体動検出方法
JP5366390B2 (ja) * 2007-11-06 2013-12-11 株式会社東芝 Ｘ線撮影装置
FR2924325B1 (fr) 2007-12-03 2010-11-26 Trophy Appareil de radiologie dentaire et procede associe.
DE102009009617B4 (de) * 2009-02-19 2019-04-25 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Verbesserung der Bildqualität bei einer Bildbestimmung durch iterative Rekonstruktion
EP2427115B1 (de) 2009-05-04 2018-10-31 Trophy Kombiniertes panorama- und computertomographie-gerät
JP2011136027A (ja) * 2009-12-28 2011-07-14 Nihon Univ Ｘ線ｃｔ撮影装置、再構成処理方法
EP2725508A1 (de) * 2012-10-24 2014-04-30 Nidek Co., Ltd. Ophthalmische Analysevorrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270923A (en) * 1989-11-02 1993-12-14 General Electric Company Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction
US5216601A (en) 1989-11-22 1993-06-01 General Electric Company Method for fan beam helical scanning using rebinning
JP2970680B2 (ja) * 1990-06-14 1999-11-02 株式会社東芝 Ｘ線ｃｔ装置
JP2760781B2 (ja) * 1996-01-31 1998-06-04 株式会社東芝 Ｘ線断層撮影装置
US5671263A (en) * 1996-03-13 1997-09-23 Analogic Corporation Motion artifact suppression filter for use in computed tomography systems
US5708690A (en) * 1996-10-11 1998-01-13 General Electric Company Methods and apparatus for helical image reconstruction in a computed tomography fluoro system
US5960056A (en) * 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
JP3124254B2 (ja) * 1997-07-24 2001-01-15 ジーイー横河メディカルシステム株式会社 放射線断層撮影装置
US6108575A (en) * 1998-02-20 2000-08-22 General Electric Company Helical weighting algorithms for fast reconstruction
US6535570B2 (en) * 1999-06-17 2003-03-18 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Method for tracing organ motion and removing artifacts for computed tomography imaging systems
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
DE10123797B4 (de) * 2001-05-16 2006-10-19 Siemens Ag Verfahren zur Herstellung eines Bildes mit einem Computertomographen
JP4282302B2 (ja) * 2001-10-25 2009-06-17 株式会社東芝 Ｘ線ｃｔ装置
US6879656B2 (en) 2002-07-23 2005-04-12 General Electric Company Method and apparatus for deriving motion information from projection data

Also Published As

Publication number Publication date
KR20060049601A (ko) 2006-05-19
EP1609419B1 (de) 2010-02-24
US7145979B2 (en) 2006-12-05
CN100524018C (zh) 2009-08-05
KR100684303B1 (ko) 2007-02-20
US20050276371A1 (en) 2005-12-15
JP4498023B2 (ja) 2010-07-07
JP2006000224A (ja) 2006-01-05
EP1609419A1 (de) 2005-12-28
CN1713073A (zh) 2005-12-28

Similar Documents

Publication Publication Date Title
DE602005019497D1 (de) Bildaufnahmevorrichtung und Bildaufnahmeverfahren für Röntgencomputertomographie
FI20040606A (fi) Röntgentomografialaite ja -menetelmä
NL1032638A1 (nl) Beeldreconstructiewerkwijze en röntgen-CT-apparatuur.
FI20060532A0 (fi) Menetelmä ja laitteisto lääketieteelliseen röntgenkuvantamiseen
FI20070844L (fi) Röntgentietokonetomografiakuvausyksikkö ja röntgenkuvauslaite
DE602005023684D1 (de) Röntgenbildaufnahmegerät und sein Steuerverfahren
EP1970009A4 (de) Vorrichtung zum kontinuierlichen screening von röntgenbildern sowie programm und aufzeichnungsmedium dafür
NL1032848A1 (nl) Röntgen-CT-beeldvormingswerkwijze en röntgen-CT-apparatuur.
FI20021532A0 (fi) Lääketieteellinen röntgenkuvausmenetelmä ja -järjestely
FI20060475A0 (fi) Menetelmä ja laite digitaalisen röntgenkuvan ottamiseksi
FI20155073L (fi) Röntgentietokonetomografialaite
DE602006011805D1 (de) Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung
EP1728471A4 (de) Medizinisches bild-diagnosegerät und medizinisches bild-diagnoseverfahren
DE602004014095D1 (de) Verfahren und Gerät zur nichtinvasiven Diagnostik-Bilderzeugung
DK2344041T3 (da) Fremgangsmåde og indretning til at foretage computertomografisk røntgenafbildning
DE602006013864D1 (de) Röntgen-ct-gerät
FI20145334L (fi) Röntgentietokonetomografiaskanneri ja skannausmenetelmä
DE502006004993D1 (de) Computertomografie-messanordnung und verfahren
DE602005026450D1 (de) Röntgenröhre und röntgenquelle
DE502006006102D1 (de) Tomosynthetisches Bildrekonstruktionsverfahren und mit diesem Verfahren arbeitende diagnostische Einrichtung
NL1033063A1 (nl) Tomografische beeldvormingsapparatuur en tomografische beeldvormingswerkwijze.
IL187846A0 (en) X-ray arrangement for the image representation of an examination object and use of the x-ray arrangement
DE602005023094D1 (de) Entwickler und Bilderzeugungsmethode
DE602005021437D1 (de) Gerät und Verfahren zur tomografischen Bildrekonstruktion
NL1034005A1 (nl) Röntgen-CT-gegevensverwervingswerkwijze en röntgen-CT-apparatuur.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition