FI883334A - Multidimensionell selektiv kaernmagnetresonansexcitering med en enda hoegfrekvenspuls. - Google Patents

Multidimensionell selektiv kaernmagnetresonansexcitering med en enda hoegfrekvenspuls. Download PDF

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Publication number
FI883334A
FI883334A FI883334A FI883334A FI883334A FI 883334 A FI883334 A FI 883334A FI 883334 A FI883334 A FI 883334A FI 883334 A FI883334 A FI 883334A FI 883334 A FI883334 A FI 883334A
Authority
FI
Finland
Prior art keywords
multidimensionell
kaernmagnetresonansexcitering
hoegfrekvenspuls
enda
med
Prior art date
Application number
FI883334A
Other languages
English (en)
Other versions
FI883334A0 (fi
Inventor
Paul Arthur Bottomley
Christopher Judson Hardy
Matthew O'donnell
Peter Bernard Roemer
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI883334A0 publication Critical patent/FI883334A0/fi
Publication of FI883334A publication Critical patent/FI883334A/fi

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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]
    • G01R33/446—Multifrequency selective RF pulses, e.g. multinuclear acquisition mode

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI883334A 1987-07-27 1988-07-13 Multidimensionell selektiv kaernmagnetresonansexcitering med en enda hoegfrekvenspuls. FI883334A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/078,427 US4812760A (en) 1987-07-27 1987-07-27 Multi-dimensional selective NMR excitation with a single RF pulse

Publications (2)

Publication Number Publication Date
FI883334A0 FI883334A0 (fi) 1988-07-13
FI883334A true FI883334A (fi) 1989-01-28

Family

ID=22143957

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883334A FI883334A (fi) 1987-07-27 1988-07-13 Multidimensionell selektiv kaernmagnetresonansexcitering med en enda hoegfrekvenspuls.

Country Status (7)

Country Link
US (1) US4812760A (fi)
EP (1) EP0301396B1 (fi)
JP (1) JPS6486951A (fi)
KR (1) KR920003478B1 (fi)
DE (1) DE3855598D1 (fi)
FI (1) FI883334A (fi)
IL (1) IL86908A (fi)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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GB8819705D0 (en) * 1988-08-19 1988-09-21 Royal Marsden Hospital Improvements in nmr spectroscopy localisation
GB8907493D0 (en) * 1989-04-03 1989-05-17 Crespigny Alexander J D Region selection in nuclear magnetic resonance inspection
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
GB8915090D0 (en) * 1989-06-30 1989-08-23 Cottrell Stephen P Nuclear magnetic resonance imaging methods
US5233301A (en) * 1989-07-28 1993-08-03 Board Of Trustees Of The Leland Stanford Junior University High resolution/reduced slice width magnetic resonance imaging and spectroscopy by signal combination and use of minimum phase excitation pulses
US4995394A (en) * 1989-08-11 1991-02-26 General Electric Company Fast NMR cardiac profile imaging
US4973906A (en) * 1989-08-17 1990-11-27 General Electric Company Flow compensated NMR fast pulse sequence
US4968935A (en) * 1989-09-11 1990-11-06 Mayo Foundation For Medical Education And Research Selective rephasing of NMR signals to suppress motion artifacts
US5081992A (en) * 1990-03-14 1992-01-21 Siemens Medical Systems Method for calculating localized magnetic resonance spectra from a small number of spatially-encoded spectroscopic signals
US5061897A (en) * 1990-03-23 1991-10-29 Fonar Corporation Eddy current control in magnetic resonance imaging
US5227724A (en) * 1991-06-06 1993-07-13 The United States Of America As Represented By The Secretary Of The Navy Pulsed-gradient spin diffusion NMR method
US5202631A (en) * 1991-08-09 1993-04-13 Steven E. Harms Magnetic resonance imaging techniques utilizing multiple shaped radiofrequency pulse sequences
US5296808A (en) * 1992-10-26 1994-03-22 Albert Macovski MRI imaging system without aliasing
US5477144A (en) * 1993-02-18 1995-12-19 Johns Hopkins University Method for reducing image artifacts in magnetic resonance images acquired with synchronization to physiological cycles
US6141578A (en) 1998-04-08 2000-10-31 General Electric Company Method for calculating wave velocities in blood vessels
JP4416221B2 (ja) * 1999-09-28 2010-02-17 株式会社日立メディコ 磁気共鳴画像診断装置
US6879155B2 (en) 2002-04-10 2005-04-12 Mayo Foundation For Medical Education And Research Magnetic resonance acoustography
US6717405B2 (en) * 2002-04-12 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Arterial spin labeling using time varying gradients
US7034531B1 (en) * 2003-01-09 2006-04-25 The General Hospital Corporation Diffusion MRI using spherical shell sampling
DE602004032242D1 (de) * 2003-07-09 2011-05-26 David O Walsh Mehrspulen-nmr-datenerfassungs- und -bearbeitungsverfahren
US7307419B2 (en) * 2004-12-20 2007-12-11 General Electric Company Method and system for spatial-spectral excitation by parallel RF transmission
US7705594B2 (en) * 2007-03-30 2010-04-27 General Electric Company System and method for designing improved RF pulse profiles
WO2008132686A1 (en) * 2007-04-27 2008-11-06 Philips Intellectual Property & Standards Gmbh Quantification for mr parameters such as t1 or t2 in a sub-region of a subject
US8188735B2 (en) * 2007-10-30 2012-05-29 Case Western Reserve University Resolution enhanced T1-insensitive steady state imaging (RE-TOSSI)
JP5184049B2 (ja) * 2007-10-30 2013-04-17 株式会社日立製作所 磁気共鳴検査装置及び高周波パルス波形算出方法
WO2009062145A1 (en) * 2007-11-09 2009-05-14 Vista Clara, Inc. Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method
US8816684B2 (en) * 2009-11-09 2014-08-26 Vista Clara Inc. Noise canceling in-situ NMR detection
US10162026B2 (en) 2009-11-09 2018-12-25 Vista Clara Inc. Noise canceling in-situ NMR detection
DE102011005174A1 (de) * 2011-03-07 2012-09-13 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren und Einrichtung zur Ermittlung einer Magnetresonanzsystem-Ansteuersequenz
US9594140B2 (en) * 2011-08-23 2017-03-14 Hitachi, Ltd. Magnetic resonance imaging apparatus and method for calculating correction value as application amount of refocusing pulse for UTE sequence
DE102013214867B4 (de) 2013-07-30 2015-02-12 Siemens Aktiengesellschaft Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien
US9594144B2 (en) 2014-04-23 2017-03-14 General Electric Company Low-noise magnetic resonance imaging using low harmonic pulse sequences
US11089970B2 (en) * 2015-06-12 2021-08-17 Koninklijke Philips N.V. Imaging fluid flow into a region of interest
CN106645255B (zh) * 2017-01-21 2017-12-19 厦门大学 一种单体素定域一维纯化学位移核磁共振谱方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2037996B (en) * 1978-11-16 1983-07-20 Emi Ltd Imaging systems
DE3233050C2 (de) * 1981-09-09 1997-04-24 British Tech Group Verfahren der hochauflösenden Impuls-Kernresonanzspektroskopie
GB2105853B (en) * 1981-09-09 1985-08-21 Nat Res Dev Spatially selective nmr
DE3209263A1 (de) * 1982-03-13 1983-09-22 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Verfahren zum messen der magnetischen kernresonanz
US4629988A (en) * 1984-07-02 1986-12-16 General Electric Company Method of imaging by depth-resolved surface coil spectroscopy
US4656424A (en) * 1984-11-07 1987-04-07 Yuval Tsur Apparatus and methods for selective excitation
JPS6288948A (ja) * 1985-10-16 1987-04-23 Hitachi Ltd 核磁気共鳴を用いた計測方法
NL8502871A (nl) * 1985-10-22 1987-05-18 Philips Nv Werkwijze en inrichting voor het fasecorrigeren van mri-beelden.

Also Published As

Publication number Publication date
JPH0418852B2 (fi) 1992-03-27
EP0301396A3 (en) 1990-09-12
DE3855598D1 (de) 1996-11-14
US4812760A (en) 1989-03-14
KR920003478B1 (ko) 1992-05-01
EP0301396A2 (en) 1989-02-01
KR890002785A (ko) 1989-04-11
JPS6486951A (en) 1989-03-31
IL86908A0 (en) 1988-11-30
IL86908A (en) 1992-05-25
EP0301396B1 (en) 1996-10-09
FI883334A0 (fi) 1988-07-13

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Owner name: GENERAL ELECTRIC COMPANY