IL86908A - Multi-dimensional selective nmr excitation with a single rf pulse - Google Patents

Multi-dimensional selective nmr excitation with a single rf pulse

Info

Publication number
IL86908A
IL86908A IL86908A IL8690888A IL86908A IL 86908 A IL86908 A IL 86908A IL 86908 A IL86908 A IL 86908A IL 8690888 A IL8690888 A IL 8690888A IL 86908 A IL86908 A IL 86908A
Authority
IL
Israel
Prior art keywords
pulse
dimensional selective
nmr excitation
selective nmr
excitation
Prior art date
Application number
IL86908A
Other languages
English (en)
Other versions
IL86908A0 (en
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 IL86908A0 publication Critical patent/IL86908A0/xx
Publication of IL86908A publication Critical patent/IL86908A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • 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)
IL86908A 1987-07-27 1988-06-29 Multi-dimensional selective nmr excitation with a single rf pulse IL86908A (en)

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
IL86908A0 IL86908A0 (en) 1988-11-30
IL86908A true IL86908A (en) 1992-05-25

Family

ID=22143957

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86908A IL86908A (en) 1987-07-27 1988-06-29 Multi-dimensional selective nmr excitation with a single rf pulse

Country Status (7)

Country Link
US (1) US4812760A (de)
EP (1) EP0301396B1 (de)
JP (1) JPS6486951A (de)
KR (1) KR920003478B1 (de)
DE (1) DE3855598D1 (de)
FI (1) FI883334A7 (de)
IL (1) IL86908A (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2005017549A1 (en) * 2003-07-09 2005-02-24 Walsh David O Multicoil nmr data acquisition and processing methods
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
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
US8188735B2 (en) * 2007-10-30 2012-05-29 Case Western Reserve University Resolution enhanced T1-insensitive steady state imaging (RE-TOSSI)
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
JP5984816B2 (ja) * 2011-08-23 2016-09-06 株式会社日立製作所 磁気共鳴イメージング装置および補正値算出方法
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
KR20230069967A (ko) * 2020-09-18 2023-05-19 코르스메드 에이비 자기 공명(mr) 영상 시뮬레이션에 관한 방법
US12399242B2 (en) 2022-06-30 2025-08-26 Quality Electrodynamics, Llc Musculoskeletal RF surface coil for MRI

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
KR890002785A (ko) 1989-04-11
KR920003478B1 (ko) 1992-05-01
JPS6486951A (en) 1989-03-31
US4812760A (en) 1989-03-14
FI883334A0 (fi) 1988-07-13
JPH0418852B2 (de) 1992-03-27
FI883334A7 (fi) 1989-01-28
DE3855598D1 (de) 1996-11-14
IL86908A0 (en) 1988-11-30
EP0301396A2 (de) 1989-02-01
EP0301396A3 (de) 1990-09-12
EP0301396B1 (de) 1996-10-09

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Legal Events

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KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees