ATE119702T1 - 3d bildrekonstruktionsverfahren und -gerät zur plazierung von 3d strukturen auf einer gemeinsamen schiefen oder eingegrenzten volumenscheibe ohne volumenauflösungsverlust. - Google Patents

3d bildrekonstruktionsverfahren und -gerät zur plazierung von 3d strukturen auf einer gemeinsamen schiefen oder eingegrenzten volumenscheibe ohne volumenauflösungsverlust.

Info

Publication number
ATE119702T1
ATE119702T1 AT89306054T AT89306054T ATE119702T1 AT E119702 T1 ATE119702 T1 AT E119702T1 AT 89306054 T AT89306054 T AT 89306054T AT 89306054 T AT89306054 T AT 89306054T AT E119702 T1 ATE119702 T1 AT E119702T1
Authority
AT
Austria
Prior art keywords
volume
domain data
common
loss
frequency domain
Prior art date
Application number
AT89306054T
Other languages
English (en)
Inventor
Leon Kaufman
David M Kramer
Ricardo Guzman
Original Assignee
Univ California
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 Univ California filed Critical Univ California
Application granted granted Critical
Publication of ATE119702T1 publication Critical patent/ATE119702T1/de

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/482—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a Cartesian trajectory
    • G01R33/4822—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a Cartesian trajectory in three dimensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3607—RF waveform generators, e.g. frequency generators, amplitude-, frequency- or phase modulators or shifters, pulse programmers, digital to analog converters for the RF signal, means for filtering or attenuating of the RF signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Generation (AREA)
  • Image Analysis (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
AT89306054T 1989-01-05 1989-06-15 3d bildrekonstruktionsverfahren und -gerät zur plazierung von 3d strukturen auf einer gemeinsamen schiefen oder eingegrenzten volumenscheibe ohne volumenauflösungsverlust. ATE119702T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/293,859 US4908573A (en) 1989-01-05 1989-01-05 3D image reconstruction method for placing 3D structure within common oblique or contoured slice-volume without loss of volume resolution

Publications (1)

Publication Number Publication Date
ATE119702T1 true ATE119702T1 (de) 1995-03-15

Family

ID=23130897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89306054T ATE119702T1 (de) 1989-01-05 1989-06-15 3d bildrekonstruktionsverfahren und -gerät zur plazierung von 3d strukturen auf einer gemeinsamen schiefen oder eingegrenzten volumenscheibe ohne volumenauflösungsverlust.

Country Status (5)

Country Link
US (1) US4908573A (de)
EP (1) EP0377267B1 (de)
JP (1) JP2769198B2 (de)
AT (1) ATE119702T1 (de)
DE (1) DE68921597D1 (de)

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DE4014220A1 (de) * 1989-05-16 1990-11-22 Siemens Ag Entfaltung der uebertragungsfunktion bei der bilderzeugung mittels kernmagnetischer resonanz
US5072182A (en) * 1989-07-13 1991-12-10 Diasonics, Inc. Fourier shifting of voxel boundaries in MR chemical shift imaging spectroscopy
JP2845995B2 (ja) * 1989-10-27 1999-01-13 株式会社日立製作所 領域抽出手法
US5239266A (en) * 1990-08-03 1993-08-24 The Regents Of The University Of California MRI using variable imaging parameter(s) within a single image sequence
US5233299A (en) * 1991-03-25 1993-08-03 General Electric Company Projection methods for producing two-dimensional images from three-dimensional data
JPH05146420A (ja) * 1991-11-27 1993-06-15 Toshiba Corp Ｍｒｉ高分解能再構成法
FR2688642B3 (fr) * 1992-02-17 1994-06-03 Galram Technology Ind Ltd Dispositif et procede pour la formation d'une image a haute resolution d'un objet tri-dimensionnel.
US6192145B1 (en) * 1996-02-12 2001-02-20 Sarnoff Corporation Method and apparatus for three-dimensional scene processing using parallax geometry of pairs of points
JPH1069543A (ja) * 1996-08-29 1998-03-10 Oki Electric Ind Co Ltd 被写体の曲面再構成方法及び被写体の曲面再構成装置
US6018600A (en) * 1998-04-15 2000-01-25 Arch Development Corp. Sampling and reconstruction of signals and images including MR images of multiple regions
DE19829850C2 (de) * 1998-07-03 2000-06-15 Siemens Ag Rekonstruktion eines planaren Schnittbilds aus Magnetresonanzsignalen in inhomogenen Magnetfeldern
US6211674B1 (en) * 1999-05-14 2001-04-03 General Electric Company Method and system for providing a maximum intensity projection of a non-planar image
US6590640B1 (en) * 2000-07-20 2003-07-08 Boards Of Regents, The University Of Texas System Method and apparatus for mapping three-dimensional features
US7142703B2 (en) * 2001-07-17 2006-11-28 Cedara Software (Usa) Limited Methods and software for self-gating a set of images
US7209779B2 (en) * 2001-07-17 2007-04-24 Accuimage Diagnostics Corp. Methods and software for retrospectively gating a set of images
US7006862B2 (en) * 2001-07-17 2006-02-28 Accuimage Diagnostics Corp. Graphical user interfaces and methods for retrospectively gating a set of images
US7180289B2 (en) 2002-06-10 2007-02-20 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method
US8649576B2 (en) * 2006-06-16 2014-02-11 George Mason Intellectual Properties, Inc. Arborization reconstruction
US8060344B2 (en) * 2006-06-28 2011-11-15 Sam Stathis Method and system for automatically performing a study of a multidimensional space
US20080119723A1 (en) * 2006-11-22 2008-05-22 Rainer Wegenkittl Localizer Display System and Method
CN100552719C (zh) * 2006-12-27 2009-10-21 广达电脑股份有限公司 可自动将二维影像转换为三维影像的方法
CN101399997B (zh) * 2007-09-29 2010-06-16 广达电脑股份有限公司 图像处理方法
EP2136331A1 (de) * 2008-06-17 2009-12-23 Siemens Schweiz AG Verfahren zur Segmentierung eines MRI-Bildes eines Gewebes mit partiellen Volumeneffekten
WO2012063653A1 (ja) * 2010-11-12 2012-05-18 株式会社 日立メディコ 医用画像表示装置及び医用画像表示方法
CN102288589B (zh) * 2011-06-23 2013-05-08 深圳大学 单个荧光探针的定位方法、装置及超分辨成像方法、系统
JP5809575B2 (ja) * 2012-01-31 2015-11-11 株式会社日立ハイテクノロジーズ 画像処理装置および方法と歪補正マップ作成装置および方法と半導体計測装置
WO2014177928A2 (en) 2013-05-02 2014-11-06 Yangqiu Hu Surface and image integration for model evaluation and landmark determination
KR20150139375A (ko) * 2014-06-03 2015-12-11 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법

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US4577222A (en) * 1982-11-26 1986-03-18 Thomson-Csf Broadcast, Inc. Apparatus and method for cross sectional imaging of a body
US4710716A (en) * 1985-09-20 1987-12-01 Elscint Ltd. Slice orientation selection arrangement
GB2177871B (en) * 1985-07-09 1989-02-08 Sony Corp Methods of and circuits for video signal processing
JPS6289176A (ja) * 1985-10-15 1987-04-23 Mitsubishi Electric Corp 核磁気共鳴画像の補間拡大方法

Also Published As

Publication number Publication date
JPH02191079A (ja) 1990-07-26
US4908573A (en) 1990-03-13
EP0377267A2 (de) 1990-07-11
EP0377267A3 (de) 1992-01-22
EP0377267B1 (de) 1995-03-08
DE68921597D1 (de) 1995-04-13
JP2769198B2 (ja) 1998-06-25

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