JP5601748B2 - 対象の断層撮影表示を再構成するための方法および断層撮影装置 - Google Patents

対象の断層撮影表示を再構成するための方法および断層撮影装置 Download PDF

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JP5601748B2
JP5601748B2 JP2006287630A JP2006287630A JP5601748B2 JP 5601748 B2 JP5601748 B2 JP 5601748B2 JP 2006287630 A JP2006287630 A JP 2006287630A JP 2006287630 A JP2006287630 A JP 2006287630A JP 5601748 B2 JP5601748 B2 JP 5601748B2
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projection
filter
reconstruction
determination
image
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JP2007117736A (ja
JP2007117736A5 (enExample
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ホーアイゼル マルチン
ヘーラー ヴォルフガング
クンツェ ホルガー
シュティールシュトルファー カール
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Siemens AG
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    • 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]
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • G06T2211/421—Filtered back projection [FBP]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2006287630A 2005-10-24 2006-10-23 対象の断層撮影表示を再構成するための方法および断層撮影装置 Expired - Fee Related JP5601748B2 (ja)

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DE102005050917A DE102005050917A1 (de) 2005-10-24 2005-10-24 Verfahren und Tomographiegerät zur Rekonstruktion einer tomographischen Darstellung eines Objektes
DE102005050917.7 2005-10-24

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JP2007117736A JP2007117736A (ja) 2007-05-17
JP2007117736A5 JP2007117736A5 (enExample) 2009-11-05
JP5601748B2 true JP5601748B2 (ja) 2014-10-08

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US (1) US7447295B2 (enExample)
JP (1) JP5601748B2 (enExample)
CN (1) CN1957847B (enExample)
DE (1) DE102005050917A1 (enExample)

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DE102006036327A1 (de) 2006-08-03 2008-02-14 Siemens Ag Verfahren zum Bereitstellen von 3D-Bilddaten und System zum Aufnehmen von Röntgenbildern
DE102008003173B4 (de) * 2008-01-04 2016-05-19 Siemens Aktiengesellschaft Verfahren und Vorrichtung für die Computertomographie zur Be-
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DE102009014726A1 (de) 2009-03-25 2010-10-07 Siemens Aktiengesellschaft Verfahren und Bildrekonstruktionseinrichtung zur Rekonstruktion von Bilddaten
DE102009032060B4 (de) * 2009-07-07 2016-12-01 Siemens Healthcare Gmbh Verfahren und Einrichtung zum Ermitteln der räumlichen Position und/oder Orientierung eines Objektes bei der Durchführung einer bildunterstützten medizinischen Maßnahme
FR2953964B1 (fr) * 2009-12-15 2012-05-04 Gen Electric Procede de traitement d'images obtenues par tomographie ou tomosynthese a faible nombre de projections
DE102010019016B4 (de) * 2010-05-03 2017-03-02 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion von Bilddaten eines bewegten Untersuchungsobjektes aus Messdaten nebst zugehöriger Gegenstände
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RU2598159C2 (ru) 2011-09-12 2016-09-20 Конинклейке Филипс Н.В. Способ реконструкции изображений для отфильтрованной обратной проекции в томографии с ограниченным углом обзора объекта
US8948337B2 (en) * 2013-03-11 2015-02-03 General Electric Company Computed tomography image reconstruction
US20160026894A1 (en) * 2014-07-28 2016-01-28 Daniel Nagase Ultrasound Computed Tomography
JP6486100B2 (ja) * 2014-12-22 2019-03-20 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
FR3040618B1 (fr) * 2015-09-08 2022-07-29 Orion France Objet-test de controle qualite des images de mammographie numerique par tomosynthese
EP3447518B1 (en) * 2017-08-25 2022-01-26 Siemens Healthcare GmbH Fan- or cone-beam geometry for magnetic resonance imaging and x-ray imaging
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CN112085811B (zh) * 2020-09-23 2021-04-23 赛诺威盛科技（北京）有限公司 Ct局部重建的方法及装置

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JP2007117736A (ja) 2007-05-17
US7447295B2 (en) 2008-11-04
US20070093711A1 (en) 2007-04-26
DE102005050917A1 (de) 2007-04-26
CN1957847A (zh) 2007-05-09
CN1957847B (zh) 2012-02-01

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