IL87389A0 - Volume-selective spectroscopy by means of refocused echoes - Google Patents

Volume-selective spectroscopy by means of refocused echoes

Info

Publication number
IL87389A0
IL87389A0 IL87389A IL8738988A IL87389A0 IL 87389 A0 IL87389 A0 IL 87389A0 IL 87389 A IL87389 A IL 87389A IL 8738988 A IL8738988 A IL 8738988A IL 87389 A0 IL87389 A0 IL 87389A0
Authority
IL
Israel
Prior art keywords
volume
refocused echoes
selective spectroscopy
spectroscopy
selective
Prior art date
Application number
IL87389A
Other languages
English (en)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of IL87389A0 publication Critical patent/IL87389A0/xx

Links

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
    • G01R33/483—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL87389A 1987-08-12 1988-08-09 Volume-selective spectroscopy by means of refocused echoes IL87389A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701889A NL8701889A (nl) 1987-08-12 1987-08-12 Volume selektieve spektroscopie door middel van gerefokusseerde echo's.

Publications (1)

Publication Number Publication Date
IL87389A0 true IL87389A0 (en) 1989-01-31

Family

ID=19850440

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87389A IL87389A0 (en) 1987-08-12 1988-08-09 Volume-selective spectroscopy by means of refocused echoes

Country Status (7)

Country Link
US (1) US4893080A (ja)
EP (1) EP0304984B1 (ja)
JP (1) JPH01113033A (ja)
DE (1) DE3867764D1 (ja)
FI (1) FI883710A (ja)
IL (1) IL87389A0 (ja)
NL (1) NL8701889A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906979A1 (de) * 1989-03-04 1990-09-06 Philips Patentverwaltung Kernspinuntersuchungsverfahren und anordnung zur durchfuehrung des verfahrens
DE3912142A1 (de) * 1989-04-13 1990-10-25 Philips Patentverwaltung Verfahren fuer die kohlenstoff-kernresonanz-spektroskopie und anordnung zur durchfuehrung des verfahrens
NL8900990A (nl) * 1989-04-20 1990-11-16 Philips Nv Werkwijze voor het bepalen van een kernmagnetisatieverdeling van een deelvolume van een object, werkwijze voor het homogeniseren van een deel van een stationair veld waarin het object zich bevindt, en magnetische resonantieinrichting voor het uitvoeren van een dergelijke werkwijze.
NL8901246A (nl) * 1989-05-19 1990-12-17 Philips Nv Werkwijze ter onderdrukking van waterresonantie in een magnetisch protonresonantiespectrum, en inrichting voor het uitvoeren van een dergelijke werkwijze.
US5036281A (en) * 1990-03-16 1991-07-30 The Regents Of The University Of California Resizing MRI images using fourier transformation
DE4027252A1 (de) * 1990-08-29 1992-03-05 Philips Patentverwaltung Verfahren fuer die zweidimensionale kernresonanzspektroskopie
US5168229A (en) * 1991-04-02 1992-12-01 General Electric Company Multidimensional nmr spectroscopy using switched acquisition time gradients for multiple coherence transfer pathway detection
US5262723A (en) * 1991-07-09 1993-11-16 General Electric Company Method and apparatus for obtaining pure-absorption two-dimensional lineshape data for multidimensional NMR spectroscopy using switched acquisition time gradients
JPH05237067A (ja) * 1992-02-27 1993-09-17 Toshiba Corp 磁気共鳴イメージング装置
JP3483947B2 (ja) * 1993-10-14 2004-01-06 株式会社東芝 磁気共鳴イメージング装置
DE19609839A1 (de) * 1996-03-13 1997-09-18 Philips Patentverwaltung MR-Spektroskopieverfahren
DE19626255C2 (de) * 1996-06-29 1998-07-02 Juergen Prof Dr Hennig Verfahren der lokalisierten MR-Spektroskopie zur Messung überlappender Signale von gekoppelten Spinsystemen
US6750651B2 (en) * 2002-07-03 2004-06-15 The Board Of Trustees Of The Leland Stanford Junior University Fat suppression in MRI using oscillating steady-state free precession
EP1788855A1 (en) * 2005-11-18 2007-05-23 Alcatel Lucent Connection arrangement for a front access shelf used in an electronic equipment
US7658073B2 (en) * 2007-07-24 2010-02-09 General Electric Company Turbine systems and methods for using internal leakage flow for cooling
US9030201B2 (en) * 2011-01-27 2015-05-12 Siemens Medical Solutions Usa, Inc. System and method for independent manipulation of a fat and a water component in magnetic resonance imaging

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297637A (en) * 1978-07-20 1981-10-27 The Regents Of The University Of California Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance
US4238735A (en) * 1979-02-21 1980-12-09 Varian Associates, Inc. Indirect detection of nuclear spins of low gyromagentic ratio coupled to spins of high gyromagnetic ratio
US4458203A (en) * 1980-12-11 1984-07-03 Picker International Limited Nuclear magnetic resonance imaging
US4585993A (en) * 1983-12-14 1986-04-29 General Electric Company Method for selective NMR imaging of chemically-shifted nuclei
US4678995A (en) * 1984-12-12 1987-07-07 Yale University Apparatus and method for determining the presence of substances in a sample by NMR and producing an NMR image thereof
DE3445689A1 (de) * 1984-12-14 1986-06-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren und einrichtung zur ortsaufgeloesten untersuchung einer probe mittels magnetischer resonanz von spinmomenten
US4680546A (en) * 1986-01-27 1987-07-14 General Electric Company Methods of, and pulse sequences for, the supression of undesired resonances by generation of quantum coherence in NMR imaging and spectroscopy

Also Published As

Publication number Publication date
NL8701889A (nl) 1989-03-01
US4893080A (en) 1990-01-09
DE3867764D1 (de) 1992-02-27
EP0304984A1 (de) 1989-03-01
JPH01113033A (ja) 1989-05-01
FI883710A0 (fi) 1988-08-09
EP0304984B1 (de) 1992-01-15
FI883710A (fi) 1989-02-13

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