FI830305L - Foerfarande foer bildande av tredimensionell kaernmagnetisk resonans genom anvaendning av selektiv uppladdning - Google Patents

Foerfarande foer bildande av tredimensionell kaernmagnetisk resonans genom anvaendning av selektiv uppladdning

Info

Publication number
FI830305L
FI830305L FI830305A FI830305A FI830305L FI 830305 L FI830305 L FI 830305L FI 830305 A FI830305 A FI 830305A FI 830305 A FI830305 A FI 830305A FI 830305 L FI830305 L FI 830305L
Authority
FI
Finland
Prior art keywords
uppladdning
tredimensionell
resonans
kaernmagnetisk
selektiv
Prior art date
Application number
FI830305A
Other languages
English (en)
Other versions
FI830305A0 (fi
FI78565C (fi
FI78565B (fi
Inventor
William Alan Edelstein
Paul Arthur Bottomley
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23438008&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI830305(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of FI830305A0 publication Critical patent/FI830305A0/fi
Publication of FI830305L publication Critical patent/FI830305L/fi
Application granted granted Critical
Publication of FI78565B publication Critical patent/FI78565B/fi
Publication of FI78565C publication Critical patent/FI78565C/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/4818MR 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
    • G01R33/482MR 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
    • G01R33/4822MR 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
FI830305A 1982-04-05 1983-01-28 Foerfarande och anordning foer bildande av tredimensionell kaernmagnetisk resonans genom anvaendning av selektiv uppladdning. FI78565C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36522982 1982-04-05
US06/365,229 US4431968A (en) 1982-04-05 1982-04-05 Method of three-dimensional NMR imaging using selective excitation

Publications (4)

Publication Number Publication Date
FI830305A0 FI830305A0 (fi) 1983-01-28
FI830305L true FI830305L (fi) 1983-10-06
FI78565B FI78565B (fi) 1989-04-28
FI78565C FI78565C (fi) 1989-08-10

Family

ID=23438008

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830305A FI78565C (fi) 1982-04-05 1983-01-28 Foerfarande och anordning foer bildande av tredimensionell kaernmagnetisk resonans genom anvaendning av selektiv uppladdning.

Country Status (6)

Country Link
US (1) US4431968A (fi)
EP (1) EP0091008B1 (fi)
JP (1) JPS58200145A (fi)
DE (1) DE3373840D1 (fi)
FI (1) FI78565C (fi)
IL (1) IL67770A (fi)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002788A1 (en) * 1980-03-14 1981-10-01 Nat Res Dev Methods of producing image information from objects
DE3135335A1 (de) * 1981-09-07 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographie-verfahren
US4471306A (en) * 1982-02-03 1984-09-11 General Electric Company Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field
US4484138A (en) * 1982-07-01 1984-11-20 General Electric Company Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses
EP0100183B1 (en) * 1982-07-28 1988-12-07 Picker International Limited Nuclear magnetic resonance method and apparatus
US4607223A (en) * 1982-08-13 1986-08-19 National Research Development Corporation Nuclear magnetic resonance imaging method
JPS5946546A (ja) * 1982-09-09 1984-03-15 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
NL8203519A (nl) * 1982-09-10 1984-04-02 Philips Nv Werkwijze en inrichting voor het bepalen van een kernmagnetisatieverdeling in een deel van een lichaam.
JPS5957640A (ja) * 1982-09-29 1984-04-03 株式会社東芝 Mri装置によるスキャノグラム生成方法
US4506223A (en) * 1982-11-22 1985-03-19 General Electric Company Method for performing two-dimensional and three-dimensional chemical shift imaging
FI67449C (fi) * 1982-12-17 1985-03-11 Instrumentarium Oy Foerfarande foer utredning av objektets struktur och egenskaper
USRE32701E (en) * 1983-01-04 1988-06-21 Wisconsin Alumni Research Foundation NMR scanner with motion zeugmatography
US4570120A (en) * 1983-04-25 1986-02-11 The University Of British Columbia N.M.R. Imaging
US4521733A (en) * 1983-05-23 1985-06-04 General Electric Company NMR Imaging of the transverse relaxation time using multiple spin echo sequences
GB8321295D0 (en) * 1983-08-08 1983-09-07 Redpath T W T Magnetic coils
GB8321308D0 (en) * 1983-08-08 1983-09-07 M & D Technology Ltd Radio frequency coil
US4532474A (en) * 1983-09-09 1985-07-30 General Electric Company Nuclear magnetic resonance imaging using pulse sequences combining selective excitation and driven free precession
US4587489A (en) * 1983-10-07 1986-05-06 General Electric Company Method for rapid acquisition of NMR data
DE3340523A1 (de) * 1983-11-09 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographiegeraet
GB8331500D0 (en) * 1983-11-25 1984-01-04 Picker Int Ltd Nuclear magnetic resonance
EP0151026A3 (en) * 1984-01-31 1987-04-08 Kabushiki Kaisha Toshiba A method for producing nuclear magnetic resonance image data
NL8400699A (nl) * 1984-03-05 1985-10-01 Philips Nv Werkwijze voor het verminderen van artefacten bij het met behulp van fourier-zeugmatografie bepalen van beelden.
ATE82398T1 (de) * 1984-04-05 1992-11-15 Varian Associates Magnetische kernresonanzimpulsfolgen fuer raeumliche selektivitaet.
DE3582275D1 (de) * 1984-05-02 1991-05-02 Philips Nv Verfahren und anordnung zur ermittlung einer kernmagnetisierungsverteilung in einem teil eines koerpers.
US4689567A (en) * 1984-06-01 1987-08-25 Advanced Nmr Systems, Inc. NMR Fourier imaging from multiple echoes
EP0182873A1 (en) * 1984-06-01 1986-06-04 Advanced Nmr Systems Inc. Nmr fourier imaging from multiple echoes
DE3434161A1 (de) * 1984-09-18 1986-03-27 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Verfahren zum messen der magnetischen kernresonanz
FI75428C (fi) * 1984-11-21 1988-06-09 Instrumentarium Oy Foerfarande foer kartlaeggning av de kaernmagnetiska egenskaperna hos ett objekt, som skall undersoekas.
US4614195A (en) * 1984-12-18 1986-09-30 General Electric Company Method for reduction of motion artifacts in Fourier transform NMR imaging techniques
US4665365A (en) * 1985-01-07 1987-05-12 General Electric Company Method for reversing residual transverse magnetization due to phase-encoding magnetic field gradients
US4628262A (en) * 1985-02-05 1986-12-09 Advanced Nmr Systems, Inc. Multiple echo chemical shift imaging
US4695800A (en) * 1985-06-06 1987-09-22 Technicare Corporation Non harmonic NMR spin echo imaging
NL8502249A (nl) * 1985-06-12 1987-01-02 Koninkl Philips Electronics Nv Mri werkwijze met kleine excitatiepulsen.
US4777957A (en) * 1985-06-14 1988-10-18 General Electric Company Method for measuring and imaging fluid flow
JPH0657205B2 (ja) * 1985-07-11 1994-08-03 株式会社東芝 磁気共鳴イメージング方法および装置
NL8502223A (nl) * 1985-08-12 1987-03-02 Philips Nv Werkwijze voor het selektief exciteren van een volume in een objekt.
US4665367A (en) * 1985-08-16 1987-05-12 Technicare Corporation Multiplexed magnetic resonance imaging of volumetric regions
US4683431A (en) * 1985-08-16 1987-07-28 Picker International, Inc. Magnetic resonance imaging of high velocity flows
US4731583A (en) * 1985-11-15 1988-03-15 General Electric Company Method for reduction of MR image artifacts due to flowing nuclei by gradient moment nulling
JPS62217950A (ja) * 1986-03-18 1987-09-25 横河メディカルシステム株式会社 Nmrイメ−ジング装置
US4706024A (en) * 1986-05-05 1987-11-10 General Electric Company Suppression of non-coupled spins in NMR imaging and spectroscopy
JPH0685768B2 (ja) * 1986-06-04 1994-11-02 株式会社日立製作所 核磁気共鳴を用いた検査方法
US4774466A (en) * 1986-08-15 1988-09-27 Picker International, Inc. Quick imaging scheme utilizing differently phase encoded primary and stimulated echoes
EP0260426B1 (de) * 1986-08-18 1991-04-24 Siemens Aktiengesellschaft Verfahren zur Ermittlung von kernmagnetischen Spektren aus räumlich selektierbaren Bereichen eines Untersuchungsobjektes
US4901019A (en) * 1986-08-18 1990-02-13 The General Hospital Corporation Three-dimensional imaging
US5055787A (en) * 1986-08-27 1991-10-08 Schlumberger Technology Corporation Borehole measurement of NMR characteristics of earth formations
GB2195024B (en) * 1986-09-04 1990-05-09 Nat Res Dev Methods of imaging solids by nmr techniques
GB8621322D0 (en) * 1986-09-04 1986-10-15 Mcdonald P J Imaging solids
DE3631039A1 (de) * 1986-09-12 1988-03-24 Philips Patentverwaltung Kernspintomographieverfahren und kernspintomograph zur durchfuehrung des verfahrens
US4715383B1 (en) * 1986-11-10 1995-10-31 Mayo Medical Resources Method for reducing artifacts in NMR images
IL81580A (en) * 1987-02-16 1990-07-26 Elscint Ltd Spatial separation of spectral components
US5124649A (en) * 1987-06-02 1992-06-23 Picker International, Inc. Magnetic resonance imaging with selective phase encoding averaging
FR2617998B1 (fr) * 1987-07-10 1992-07-31 Thomson Cgr Procede de reconstruction d'images acquises par experimentation tridimensionnelle notamment en rmn
JPH0263435A (ja) * 1988-08-31 1990-03-02 Toshiba Corp 磁気共鳴イメージング装置
US5377679A (en) * 1988-10-27 1995-01-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US4933639A (en) * 1989-02-13 1990-06-12 The Board Of Regents, The University Of Texas System Axis translator for magnetic resonance imaging
JPH02255126A (ja) * 1989-03-29 1990-10-15 Toshiba Corp 磁気共鳴イメージング装置
GB8918105D0 (en) * 1989-08-08 1989-09-20 Nat Res Dev Echo planar imaging using 180grad pulses
NL8903066A (nl) * 1989-12-14 1991-07-01 Philips Nv Magnetisch resonantie apparaat met beeldfout reductie.
GB9016803D0 (en) * 1990-07-31 1990-09-12 Mansfield Peter Echo-volumar imaging using 180grad rf pulses
JPH0460516U (fi) * 1990-09-27 1992-05-25
US5133357A (en) * 1991-02-07 1992-07-28 General Electric Company Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
US5233299A (en) * 1991-03-25 1993-08-03 General Electric Company Projection methods for producing two-dimensional images from three-dimensional data
US5233298A (en) * 1992-02-20 1993-08-03 General Electric Company Quantitative measurement of blood flow at multiple positions using comb excitation and fourier velocity encoding
US6280383B1 (en) 1993-03-01 2001-08-28 Fonar Corporation Magnetic resonance imaging
DE19529636C2 (de) * 1995-08-11 1997-07-31 Siemens Ag Verfahren zur MR-Bildgebung von mehreren Schichten und Anordnung zur Durchführung des Verfahrens
JP2760330B2 (ja) * 1995-11-29 1998-05-28 株式会社日立製作所 核磁気共鳴を用いた検査装置
CA2187964C (en) * 1996-10-16 2005-02-01 Kecheng Liu Sliding interleaved motsa for magnetic resonance imaging
JP2872642B2 (ja) * 1996-12-04 1999-03-17 株式会社日立製作所 核磁気共鳴を用いた検査装置
JP2908380B2 (ja) * 1997-05-14 1999-06-21 株式会社日立製作所 核磁気共鳴を用いた検査装置
US6201393B1 (en) 1997-12-15 2001-03-13 General Electric Company Reducing image artifacts caused by patient motion during MR imaging
US6185444B1 (en) * 1998-03-13 2001-02-06 Skelscan, Inc. Solid-state magnetic resonance imaging
US6195579B1 (en) 1998-12-18 2001-02-27 Wisconsin Alumni Research Foundation Contrast detection and guided reconstruction in contrast-enhanced magnetic resonance angiography
US6393314B1 (en) 1999-05-06 2002-05-21 General Electric Company RF driven resistive ablation system for use in MRI guided therapy
US6310477B1 (en) 1999-05-10 2001-10-30 General Electric Company MR imaging of lesions and detection of malignant tumors
US6647134B1 (en) * 2000-03-30 2003-11-11 Mayo Foundation For Medical Education And Research Autocorrection of MR projection images
EP1527733A1 (en) 2001-04-09 2005-05-04 Mayo Foundation For Medical Education And Research Of The State Of Minnesota Method for aquiring MRI data from a large field of view using continuous table motion
US6912415B2 (en) 2001-04-09 2005-06-28 Mayo Foundation For Medical Education And Research Method for acquiring MRI data from a large field of view using continuous table motion
WO2003096899A1 (en) * 2002-05-17 2003-11-27 The General Hospital Corporation Method and apparatus for quantitative bone matrix imaging by magnetic resonance imaging
US20040022733A1 (en) * 2002-07-31 2004-02-05 Uzgiris Egidijus E. Conjugated lysine copolymers
US20040024317A1 (en) * 2002-07-31 2004-02-05 Uzgiris Egidijus E. Method for assessing capillary permeability
US20040022857A1 (en) * 2002-07-31 2004-02-05 Uzgiris Egidijus E. Synthesis of highly conjugated polymers
US20040022729A1 (en) * 2002-07-31 2004-02-05 Uzgiris Egidijus E. Method for binding molecular agents to angiogencic blood vessels
US6961607B2 (en) * 2002-07-31 2005-11-01 Uzgiris Egidijus E Method for assessing myocardial angiogenesis
WO2006021920A1 (en) * 2004-08-25 2006-03-02 Philips Intellectual Property & Standards Gmbh Mr method of determining local relaxation time values using calibrated phantom
US7437188B2 (en) 2005-02-18 2008-10-14 Mayo Foundation For Medical Education And Research Method for reducing artifacts in magnetic resonance images acquired with continuous table motion
US9784805B2 (en) * 2007-06-19 2017-10-10 Koninklijke Philips N.V. MRI radio frequency receiver comprising digital down converter with connector that passes analog signal being contained within radio frequency receiver coil unit
US10422841B2 (en) * 2016-04-21 2019-09-24 Regents Of The University Of Minnesota Systems and methods for designing multidimensional selective adiabatic pulses
US10338014B2 (en) 2017-07-27 2019-07-02 Saudi Arabian Oil Company Estimating formation properties using saturation profiles
US10545105B2 (en) 2017-07-27 2020-01-28 Saudi Arabian Oil Company Estimating formation properties using saturation profiles
US11614417B2 (en) 2021-07-06 2023-03-28 Saudi Arabian Oil Company Determining saturation in low resistivity pay zones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584949A (en) * 1978-05-25 1981-02-18 Emi Ltd Imaging systems
GB1578910A (en) * 1978-05-25 1980-11-12 Emi Ltd Imaging systems
GB1601970A (en) * 1978-05-31 1981-11-04 Nat Res Dev Methods of deriving image information from objects
JPS562788A (en) * 1979-06-20 1981-01-13 Nec Corp Order telephone service system
WO1981002788A1 (en) * 1980-03-14 1981-10-01 Nat Res Dev Methods of producing image information from objects

Also Published As

Publication number Publication date
JPS58200145A (ja) 1983-11-21
EP0091008A2 (en) 1983-10-12
FI830305A0 (fi) 1983-01-28
FI78565C (fi) 1989-08-10
FI78565B (fi) 1989-04-28
JPH0213571B2 (fi) 1990-04-04
DE3373840D1 (en) 1987-10-29
IL67770A0 (en) 1983-05-15
IL67770A (en) 1985-12-31
EP0091008A3 (en) 1984-05-16
EP0091008B1 (en) 1987-09-23
US4431968A (en) 1984-02-14

Similar Documents

Publication Publication Date Title
FI830305L (fi) Foerfarande foer bildande av tredimensionell kaernmagnetisk resonans genom anvaendning av selektiv uppladdning
FI834455A0 (fi) Genom lindning framstaellt tampongroer av papper
FI842954A0 (fi) Foerfarande foer konservering av en levande organisk vaevnad genom nedfrysning.
FI831204L (fi) Foerfarande foer framstaellning av n-fosfonometylglycinderivat och genom foerfarandet framstaellda ograesgiftfoereningar och -kompositioner
FI831144A0 (fi) Foerfarande foer framstaellning av fibrer genom centrifugering
FI64260B (fi) Anordning foer foerdelning av en stroemning
FI821044L (fi) Taetning av ventillock
FI813725L (fi) Foerfarande foer dimensionsstabilisering av traekonstruktionsmaterial pressade genom foertaetning
FI803802L (fi) Foerfarande foer framstaellning av specialxellulosa med hoegt alfatal genom flerstegskokning innefattande syrafoerhydrolys
FI834313A0 (fi) Foerfarande och anordning foer vaetskeutdrivning genom pressning av starkt vaetskehaltiga massor
FI843025A (fi) Aktivering av transmissionslaenk genom kodsaendning.
FI813585L (fi) Anordning foer dragning av ledning genom brandtaetande genomfoering
FI820403L (fi) Foerfarande foer framstaellning av betongmassa
FI840864A0 (fi) Anlaeggning foer behandling genom skaerning av material medelst en laserstraole
FI65584B (fi) Anordning foer snabbkoppling av en stockbom
FI822369L (fi) Anordning foer framstaellning av faergade metaller genom elektrolys
FI821319A0 (fi) Foerfarande foer aotervinning av kemikalier genom karbonatisering av natriumsulfidhaltig loesning
FI830489A0 (fi) Genom klykpaoverkan aktiverbar telefonstyranordning
FI820550L (fi) Foerfarande foer styrning av manuell bearbetningsmaskin
FI821329A0 (fi) Anvaendning av faergaemneslaser
FI820789L (fi) Foerfarande foer bildande av en vertikaldraen
FI65318B (fi) Genomfoeringshylsa saerskilt foer ledning av fjaerrvaermeroer genom betongvaeggar
FI802973A (fi) Lockning av haor genom pressning
FI65850B (fi) Genomfoering avsedd att goeras genom aongspaerrfolien i en byggnad
FI64220B (fi) Taetning foer rotaendan av ett genom ett yttertak utskjutande utspraong

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: GENERAL ELECTRIC COMPANY