NL8800383A - Ruimtelijke scheiding van spectrale componenten. - Google Patents

Ruimtelijke scheiding van spectrale componenten. Download PDF

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Publication number
NL8800383A
NL8800383A NL8800383A NL8800383A NL8800383A NL 8800383 A NL8800383 A NL 8800383A NL 8800383 A NL8800383 A NL 8800383A NL 8800383 A NL8800383 A NL 8800383A NL 8800383 A NL8800383 A NL 8800383A
Authority
NL
Netherlands
Prior art keywords
spectral components
signals
data
bandwidths
pulses
Prior art date
Application number
NL8800383A
Other languages
English (en)
Dutch (nl)
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Publication of NL8800383A publication Critical patent/NL8800383A/nl

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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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • 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
    • G01R33/485—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL8800383A 1987-02-16 1988-02-16 Ruimtelijke scheiding van spectrale componenten. NL8800383A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL8158087 1987-02-16
IL81580A IL81580A (en) 1987-02-16 1987-02-16 Spatial separation of spectral components

Publications (1)

Publication Number Publication Date
NL8800383A true NL8800383A (nl) 1988-09-16

Family

ID=11057547

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8800383A NL8800383A (nl) 1987-02-16 1988-02-16 Ruimtelijke scheiding van spectrale componenten.

Country Status (6)

Country Link
US (1) US4847559A (de)
JP (1) JP2670068B2 (de)
DE (1) DE3804212A1 (de)
FR (1) FR2611049B1 (de)
IL (1) IL81580A (de)
NL (1) NL8800383A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265950A (ja) * 1988-04-15 1989-10-24 Toshiba Corp スペクトロスコピックイメージング装置
DE3851758T2 (de) * 1988-11-25 1995-04-27 Philips Nv Kernspinresonanzverfahren und -vorrichtung zur Unterdrückung eines Signals einer chemischen Verschiebungskomponente aus einem längsrelaxationszeitgewichteten Kernspintomogramm.
US4999580A (en) * 1989-06-20 1991-03-12 The Board Of Trustees Of The Leland Stanford Junior University magnetic resonance imaging and spectroscopy using a single excitation pulse for simultaneous spatial and spectral selectivity
US5222500A (en) * 1990-06-22 1993-06-29 Kabushiki Kaisha Toshiba Magnetic resonance imaging method and apparatus for the same
US5243152A (en) * 1991-04-29 1993-09-07 Magid Sidney H Sound anti-muffler for a sound generator
US5250899A (en) * 1991-08-12 1993-10-05 Trustees Of The University Of Pennsylvania Method for fat suppression in magnetic resonance imaging
US5701074A (en) * 1996-04-25 1997-12-23 Eiscint Ltd. Spectral component separation including unwrapping of the phase via a poisson equation utilizing a weighting map
DE19743547B4 (de) 1997-10-01 2005-12-22 Siemens Ag Verfahren zur Abbildung von Fett-Plaques mittels Kernspintomographie
DE19901007C1 (de) * 1999-01-13 2000-08-17 Siemens Ag Frequenz- und ortsselektive HF-Pulsfolge für ein Magnetresonanzgerät und Kernspintomograph
US6334099B1 (en) 1999-05-25 2001-12-25 Digital Gene Technologies, Inc. Methods for normalization of experimental data
DE10119455B4 (de) * 2001-04-20 2010-12-16 Siemens Ag Verfahren zum Auswerten von Daten, die mittels der Magnetresonanztechnik erzeugt werden und spektroskopische Information beinhalten
US20070059760A1 (en) * 2002-02-21 2007-03-15 Dorsel Andreas N Multi-featured arrays with reflective coating
US7256580B2 (en) * 2004-09-22 2007-08-14 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
CN1325920C (zh) * 2005-06-24 2007-07-11 东南大学 一种数字荧光波形图像处理器的实现方法
US7847548B2 (en) * 2007-03-05 2010-12-07 Kabushiki Kaisha Toshiba Magnetic resonance diagnosing apparatus and medical image display apparatus
JP4862069B2 (ja) * 2009-07-30 2012-01-25 株式会社東芝 磁気共鳴診断装置
EP2365354A1 (de) * 2010-02-22 2011-09-14 Koninklijke Philips Electronics N.V. Kernspintomographie von chemischen Spezies mit einem spektralen Modell
US9055882B2 (en) * 2012-04-26 2015-06-16 Siemens Aktiengesellschaft Method and apparatus to generate magnetic resonance images
US10274564B2 (en) 2012-09-17 2019-04-30 The Johns Hopkins University Non-invasive temperature mapping using temperature-responsive water saturation shift referencing (T-WASSR) MRI
US10598751B1 (en) * 2019-02-04 2020-03-24 The Chinese University Of Hong Kong System and method for separation of water and fat signals during spin-lock magnetic resonance imaging

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477777A (en) * 1981-06-19 1984-10-16 Oxford Research Systems Limited Analysis of biological material
US4431968A (en) * 1982-04-05 1984-02-14 General Electric Company Method of three-dimensional NMR imaging using selective excitation
US4558278A (en) * 1982-12-17 1985-12-10 Picker International, Limited Nuclear magnetic resonance methods and apparatus
US4585993A (en) * 1983-12-14 1986-04-29 General Electric Company Method for selective NMR imaging of chemically-shifted nuclei
US4581582A (en) * 1983-12-27 1986-04-08 General Electric Company High-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
US4585992A (en) * 1984-02-03 1986-04-29 Philips Medical Systems, Inc. NMR imaging methods
JPS60168042A (ja) * 1984-02-10 1985-08-31 Hitachi Ltd Νｍｒスペクトルの測定方法
US4618827A (en) * 1984-09-10 1986-10-21 General Electric Company Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
US4684891A (en) * 1985-07-31 1987-08-04 The Regents Of The University Of California Rapid magnetic resonance imaging using multiple phase encoded spin echoes in each of plural measurement cycles
DE3543854A1 (de) * 1985-12-12 1987-06-19 Philips Patentverwaltung Kernspintomographieverfahren und anordnung zur durchfuehrung des verfahrens
US4701708A (en) * 1986-08-01 1987-10-20 General Electric Company Polarization transfer by selective homonuclear technique for suppression of uncoupled spins in NMR spectroscopy
US4714885A (en) * 1986-08-04 1987-12-22 Elscint Ltd. Magnetic resonance imaging
IL82030A (en) * 1987-03-27 1990-11-05 Elscint Ltd Separation of spectral components

Also Published As

Publication number Publication date
IL81580A (en) 1990-07-26
JP2670068B2 (ja) 1997-10-29
DE3804212A1 (de) 1988-09-08
JPS63262145A (ja) 1988-10-28
FR2611049A1 (fr) 1988-08-19
US4847559A (en) 1989-07-11
IL81580A0 (en) 1987-09-16
FR2611049B1 (fr) 1994-09-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable