IL154862A - Methods and apparatus for multi-slice image reconstruction - Google Patents

Methods and apparatus for multi-slice image reconstruction

Info

Publication number
IL154862A
IL154862A IL154862A IL15486203A IL154862A IL 154862 A IL154862 A IL 154862A IL 154862 A IL154862 A IL 154862A IL 15486203 A IL15486203 A IL 15486203A IL 154862 A IL154862 A IL 154862A
Authority
IL
Israel
Prior art keywords
projection
interpolation
generate
accordance
differential signal
Prior art date
Application number
IL154862A
Other languages
English (en)
Other versions
IL154862A0 (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 IL154862A0 publication Critical patent/IL154862A0/xx
Publication of IL154862A publication Critical patent/IL154862A/en

Links

Classifications

    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL154862A 2002-04-01 2003-03-11 Methods and apparatus for multi-slice image reconstruction IL154862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/113,069 US6587537B1 (en) 2002-04-01 2002-04-01 Methods and apparatus for multi-slice image reconstruction

Publications (2)

Publication Number Publication Date
IL154862A0 IL154862A0 (en) 2003-10-31
IL154862A true IL154862A (en) 2007-12-03

Family

ID=22347452

Family Applications (1)

Application Number Title Priority Date Filing Date
IL154862A IL154862A (en) 2002-04-01 2003-03-11 Methods and apparatus for multi-slice image reconstruction

Country Status (4)

Country Link
US (1) US6587537B1 (enExample)
EP (1) EP1351192A1 (enExample)
JP (1) JP4266683B2 (enExample)
IL (1) IL154862A (enExample)

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US6680995B2 (en) 2001-10-31 2004-01-20 Ge Medical Systems Global Technology Co., Llc Method and apparatus of determining and displaying a helical artifact index
US20050201605A1 (en) * 2004-03-11 2005-09-15 Jianying Li Methods and apparatus for CT smoothing to reduce artifacts
US20050226365A1 (en) * 2004-03-30 2005-10-13 Kabushiki Kaisha Toshiba Radius-in-image dependent detector row filtering for windmill artifact reduction
US7215734B2 (en) * 2004-06-30 2007-05-08 General Electric Company Method and system for three-dimensional reconstruction of images
US7636462B2 (en) * 2004-09-17 2009-12-22 General Electric Company Method and system for filtering in medical imaging
JP2006320523A (ja) * 2005-05-19 2006-11-30 Ge Medical Systems Global Technology Co Llc シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびｘ線ｃｔ装置
US7646842B2 (en) * 2005-09-23 2010-01-12 General Electric Company Methods and apparatus for reconstructing thick image slices
JP5097355B2 (ja) * 2006-03-29 2012-12-12 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 放射線断層撮影装置
JP4414420B2 (ja) 2006-10-27 2010-02-10 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線断層撮影装置およびアーチファクトの低減方法
JP4350738B2 (ja) 2006-10-27 2009-10-21 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線断層撮影装置およびアーチファクトの低減方法
JP5184834B2 (ja) * 2007-07-18 2013-04-17 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
US8017898B2 (en) * 2007-08-17 2011-09-13 Magna Electronics Inc. Vehicular imaging system in an automatic headlamp control system
JP5538684B2 (ja) * 2008-03-13 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、及び記憶媒体
BR112013012676A2 (pt) * 2010-11-25 2016-08-23 Koninkl Philips Electronics Nv aparelho de projeção direta para realizar uma projeção direta através de uma imagem, aparelho de reconstrução para reconstruir iterativamente uma imagem de uma região de interesse a partir dos dados de projeção adquiridos, aparelho de aquisição de imagens para gerar uma imagem de uma região de interesse, método de projeção direta para realizar uma projeção direta através de uma imagem e programa de computador para realizar uma projeção direta através de uma imagem
US10950012B2 (en) * 2015-01-09 2021-03-16 Shimadzu Corporation Radiation image generation method and image processing device
US10157460B2 (en) 2016-10-25 2018-12-18 General Electric Company Interpolated tomosynthesis projection images
US10096106B2 (en) 2016-11-10 2018-10-09 General Electric Company Combined medical imaging
US10463333B2 (en) 2016-12-13 2019-11-05 General Electric Company Synthetic images for biopsy control
US11928581B2 (en) * 2018-09-14 2024-03-12 Arm Limited System and method for compressing kernels

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US5515409A (en) 1994-12-22 1996-05-07 General Electric Company Helical interpolative algorithm for image reconstruction in a CT system
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Also Published As

Publication number Publication date
JP4266683B2 (ja) 2009-05-20
JP2003325502A (ja) 2003-11-18
IL154862A0 (en) 2003-10-31
US6587537B1 (en) 2003-07-01
EP1351192A1 (en) 2003-10-08

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