ATE338987T1 - Volumetrische bildrekonstruktion - Google Patents

Volumetrische bildrekonstruktion

Info

Publication number
ATE338987T1
ATE338987T1 AT00305168T AT00305168T ATE338987T1 AT E338987 T1 ATE338987 T1 AT E338987T1 AT 00305168 T AT00305168 T AT 00305168T AT 00305168 T AT00305168 T AT 00305168T AT E338987 T1 ATE338987 T1 AT E338987T1
Authority
AT
Austria
Prior art keywords
data
reconstruction
rays
radiation
oblique
Prior art date
Application number
AT00305168T
Other languages
English (en)
Inventor
Dominic J Heuscher
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 ATE338987T1 publication Critical patent/ATE338987T1/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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pure & Applied Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Analysis (AREA)
AT00305168T 1999-06-18 2000-06-19 Volumetrische bildrekonstruktion ATE338987T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14005099P 1999-06-18 1999-06-18

Publications (1)

Publication Number Publication Date
ATE338987T1 true ATE338987T1 (de) 2006-09-15

Family

ID=22489520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00305168T ATE338987T1 (de) 1999-06-18 2000-06-19 Volumetrische bildrekonstruktion

Country Status (5)

Country Link
US (2) US6343108B1 (de)
EP (1) EP1061476B1 (de)
JP (1) JP2001057976A (de)
AT (1) ATE338987T1 (de)
DE (1) DE60030507T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343108B1 (en) * 1999-06-18 2002-01-29 Philips Medical Systems (Cleveland), Inc. Cone beam scanner using oblique surface reconstructions
US6477221B1 (en) * 2001-02-16 2002-11-05 University Of Rochester System and method for fast parallel cone-beam reconstruction using one or more microprocessors
DE10127269B4 (de) * 2001-06-05 2015-09-24 Siemens Aktiengesellschaft Verfahren für die Computertomographie sowie Computertomographie (CT)-Gerät
US6754299B2 (en) * 2002-08-02 2004-06-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for weighting of computed tomography data
JP4030827B2 (ja) * 2002-08-13 2008-01-09 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 投影データ作成方法、画素データ作成方法およびマルチ検出器ｘ線ｃｔ装置
JP4612290B2 (ja) * 2002-09-09 2011-01-12 株式会社東芝 コンピュータ断層撮影装置及びプログラム
EP1599838B1 (de) * 2003-02-19 2006-09-27 Philips Intellectual Property & Standards GmbH Verfahren und einrichtung zur volumetrischen bildrekonstruktion
US6816565B1 (en) 2003-06-27 2004-11-09 Ge Medical Systems Global Technology Company, Llc Matched view weighting methods and apparatus using multiple tilted reconstruction planes
JP4434698B2 (ja) * 2003-11-13 2010-03-17 株式会社東芝 Ｘ線ｃｔ装置
ATE472144T1 (de) * 2003-12-16 2010-07-15 Koninkl Philips Electronics Nv Abbildungsverfahren mit gefilterter rückprojektion
US6999550B2 (en) * 2004-02-09 2006-02-14 Ge Medical Systems Global Technology Method and apparatus for obtaining data for reconstructing images of an object
DE102004019599A1 (de) 2004-04-22 2005-11-17 Siemens Ag Mehrschicht-Computertomographie-Anlage mit Datenübertragungssystem reduzierter Übertragungsbandbreite
US7215734B2 (en) * 2004-06-30 2007-05-08 General Electric Company Method and system for three-dimensional reconstruction of images
US7583777B2 (en) * 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
JP4299749B2 (ja) * 2004-09-01 2009-07-22 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 Ｃｔ画像の再構成方法及びｃｔ装置並びにプログラム
US7646842B2 (en) * 2005-09-23 2010-01-12 General Electric Company Methods and apparatus for reconstructing thick image slices
JP4611168B2 (ja) * 2005-10-07 2011-01-12 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 画像再構成方法、およびｘ線ｃｔ装置
US7933375B2 (en) * 2006-09-19 2011-04-26 Morpho Detection, Inc. Ray consistency based reconstruction of helical cone beam data
JP5572386B2 (ja) * 2006-10-18 2014-08-13 コーニンクレッカ フィリップス エヌ ヴェ 関心領域を撮像する撮像システム、撮像方法及びコンピュータプログラム
JP2010136902A (ja) * 2008-12-12 2010-06-24 Fujifilm Corp 放射線ｃｔ撮影装置
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
US11544846B2 (en) 2020-08-27 2023-01-03 James R. Glidewell Dental Ceramics, Inc. Out-of-view CT scan detection
US11847722B2 (en) * 2020-11-30 2023-12-19 James R. Glidewell Dental Ceramics, Inc. Out of view CT scan reconstruction
US11721017B2 (en) 2021-03-31 2023-08-08 James R. Glidewell Dental Ceramics, Inc. CT reconstruction quality control

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544212A (en) * 1988-10-20 1996-08-06 Picker International, Inc. Spiral CT using an integrating interpolator
US5170439A (en) 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits
US5404293A (en) 1991-06-11 1995-04-04 The University Of Utah Cone beam reconstruction using helical data collection paths
US5396528A (en) 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
SE469616B (sv) 1991-12-23 1993-08-02 Ellemtel Utvecklings Ab Anordning foer foerskjutning av fasen hos en klocksignal samt saett och anordning foer taktaatervinning hos en digital datasignal
US5377250A (en) 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US5592523A (en) 1994-12-06 1997-01-07 Picker International, Inc. Two dimensional detector array for CT scanners
US5625660A (en) 1995-06-30 1997-04-29 Picker International, Inc. Image reconstruction from helical partial cone-beam data
US5565684A (en) 1995-06-30 1996-10-15 The University Of Utah Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
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
US5901196A (en) * 1997-09-30 1999-05-04 Siemens Corporate Research, Inc. Reduction of hitlist size in spiral cone beam CT by use of local radon origins
US6078639A (en) * 1997-11-26 2000-06-20 Picker International, Inc. Real time continuous CT imaging
US6343108B1 (en) * 1999-06-18 2002-01-29 Philips Medical Systems (Cleveland), Inc. Cone beam scanner using oblique surface reconstructions
US6256365B1 (en) * 1999-08-16 2001-07-03 Analogic Corporation Apparatus and method for reconstruction of images in a computed tomography system using oblique slices
US6256366B1 (en) * 1999-07-22 2001-07-03 Analogic Corporation Apparatus and method for reconstruction of volumetric images in a computed tomography system using sementation of slices

Also Published As

Publication number Publication date
EP1061476A2 (de) 2000-12-20
DE60030507T2 (de) 2007-05-03
US6343108B1 (en) 2002-01-29
EP1061476A3 (de) 2003-11-19
US6574298B2 (en) 2003-06-03
EP1061476B1 (de) 2006-09-06
US20020122529A1 (en) 2002-09-05
JP2001057976A (ja) 2001-03-06
DE60030507D1 (de) 2006-10-19

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