JPS54156596A - Method and device for checking by nuclear magnetic resonance - Google Patents

Method and device for checking by nuclear magnetic resonance

Info

Publication number
JPS54156596A
JPS54156596A JP6551579A JP6551579A JPS54156596A JP S54156596 A JPS54156596 A JP S54156596A JP 6551579 A JP6551579 A JP 6551579A JP 6551579 A JP6551579 A JP 6551579A JP S54156596 A JPS54156596 A JP S54156596A
Authority
JP
Japan
Prior art keywords
checking
magnetic resonance
nuclear magnetic
nuclear
resonance
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP6551579A
Other languages
English (en)
Other versions
JPS6363225B2 (ja
Inventor
Kurou Hiyuu
Anesuto Uorutaazu Piitaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Publication of JPS54156596A publication Critical patent/JPS54156596A/ja
Publication of JPS6363225B2 publication Critical patent/JPS6363225B2/ja
Granted legal-status Critical Current

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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56572—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of a gradient magnetic field, e.g. non-linearity of a gradient magnetic field
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F7/00—Regulating magnetic variables
JP6551579A 1978-05-25 1979-05-25 Method and device for checking by nuclear magnetic resonance Granted JPS54156596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22292/78A GB1584949A (en) 1978-05-25 1978-05-25 Imaging systems

Publications (2)

Publication Number Publication Date
JPS54156596A true JPS54156596A (en) 1979-12-10
JPS6363225B2 JPS6363225B2 (ja) 1988-12-06

Family

ID=10177025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6551579A Granted JPS54156596A (en) 1978-05-25 1979-05-25 Method and device for checking by nuclear magnetic resonance

Country Status (4)

Country Link
US (1) US4315216A (ja)
JP (1) JPS54156596A (ja)
DE (1) DE2921252A1 (ja)
GB (1) GB1584949A (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669541A (en) * 1979-11-10 1981-06-10 Sanyo Electric Co Ltd Generation of magnetic field
JPS574541A (en) * 1980-06-12 1982-01-11 Toshiba Corp Nuclear magnetic resonance apparatus
JPS5957147A (ja) * 1982-09-27 1984-04-02 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPS5983040A (ja) * 1982-11-02 1984-05-14 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPS5991345A (ja) * 1982-10-11 1984-05-26 インストルメンタリウム・オサケイ−テイエ− 核磁気共鳴結像アセンブリ
JPS5998530U (ja) * 1982-12-22 1984-07-04 松下電器産業株式会社 スイツチ
JPS59231438A (ja) * 1983-06-15 1984-12-26 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査装置
JPS6024464A (ja) * 1983-07-20 1985-02-07 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査装置
JPS6029684A (ja) * 1983-07-27 1985-02-15 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPS6069542A (ja) * 1983-06-23 1985-04-20 インストルメンタリウム・オサケイ−テイエ− 物性即ち磁界の特性を分析する方法
JPS60185148A (ja) * 1984-03-02 1985-09-20 Shimadzu Corp Νｍｒイメ−ジング装置
JPH02232034A (ja) * 1979-08-20 1990-09-14 General Electric Co <Ge> 核磁気共鳴装置
JPH08280647A (ja) * 1983-10-11 1996-10-29 Elscint Ltd 核磁気共鳴イメージングシステム

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32689E (en) * 1978-11-20 1988-06-07 Apparatus and method for nuclear magnetic resonance scanning and mapping
US4411270A (en) * 1978-11-20 1983-10-25 Damadian Raymond V Apparatus and method for nuclear magnetic resonance scanning and mapping
US4442404A (en) * 1978-12-19 1984-04-10 Bergmann Wilfried H Method and means for the noninvasive, local, in-vivo examination of endogeneous tissue, organs, bones, nerves and circulating blood on account of spin-echo techniques
USRE32712E (en) * 1979-08-20 1988-07-12 General Electric Company Moving gradient zeugmatography
FR2475282B1 (fr) * 1980-02-05 1985-10-04 Radiologie Cie Gle Systeme de bobines electromagnetiques pour l'examen de corps volumineux par resonance magnetique nucleaire, et appareil d'imagerie du corps humain utilisant un tel systeme
CA1147806A (en) * 1980-03-14 1983-06-07 William A. Edelstein Methods of producing image information from objects
DE3044396A1 (de) * 1980-11-25 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur erstellung von kernresonanzbildern
DE3271562D1 (en) * 1981-09-21 1986-07-10 Peter Mansfield Nuclear magnetic resonance methods
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
US4431968A (en) * 1982-04-05 1984-02-14 General Electric Company Method of three-dimensional NMR imaging using selective excitation
DE3219832A1 (de) * 1982-05-26 1983-12-01 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Verfahren zur nicht-invasiven ermittlung von messwerten innerhalb eines lebenden koerpers
DE3227844A1 (de) * 1982-07-26 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur justierung und halterung von magnetspulen eines magnetsystems zur kernspin-tomographie
JPS5938636A (ja) * 1982-08-28 1984-03-02 Toshiba Corp 核磁気共鳴装置
JPS5938637A (ja) * 1982-08-28 1984-03-02 Toshiba Corp 核磁気共鳴装置
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
JPS59119248A (ja) * 1982-12-27 1984-07-10 Toshiba Corp 核磁気共鳴装置
US4556848A (en) * 1983-02-01 1985-12-03 The United States Of America As Represented By The United States Department Of Energy Point sensitive NMR imaging system using a magnetic field configuration with a spatial minimum
FR2541551A1 (fr) * 1983-02-21 1984-08-24 Drusch & Cie Dispositif de maintien et de fixation de bobines destinees a la realisation d'un champ magnetique constant et homogene
DE3310160A1 (de) * 1983-03-21 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Geraet zur erzeugung von bildern und ortsaufgeloesten spektren eines untersuchungsobjektes mit magnetischer kernresonanz
DE3333755A1 (de) * 1983-09-19 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Magneteinrichtung einer anlage der kernspin-tomographie mit einer abschirmvorrichtung
US4585992A (en) * 1984-02-03 1986-04-29 Philips Medical Systems, Inc. NMR imaging methods
US4628264A (en) * 1984-03-14 1986-12-09 Advanced Nmr Systems, Inc. NMR gradient field modulation
DE3572401D1 (en) * 1984-10-12 1989-09-21 Siemens Ag Magnet arrangement with a screen device for a nuclear spin tomography installation
DE3563800D1 (en) * 1984-11-15 1988-08-18 Siemens Ag Magnet device for a nuclear spin resonance tomography system with an approximately cylindrical shielding arrangement
US4656026A (en) * 1984-12-10 1987-04-07 University Of Iowa Research Foundation Magnetic resonance (MR) image enhancement compounds for specific areas of the brain
US4703275A (en) * 1985-07-25 1987-10-27 Picker International, Inc. Method and apparatus to compensate for eddy currents in magnetic resonance imaging
NL8602688A (nl) * 1986-10-27 1988-05-16 Smit Transformatoren Bv Spoelbevestigingsinrichting.
IL80727A (en) * 1986-11-21 1990-06-10 Elscint Ltd Noise reduction in magnetic resonance images
FR2612641B1 (fr) * 1987-03-19 1989-06-09 Oreal Appareil pour l'examen d'un corps par resonance magnetique nucleaire par des methodes lentes et rapides, notamment pour l'examen de la couche superficielle de ce corps, dispositif pour creer un gradient de champ magnetique pour un tel appareil, et application a l'imagerie de la peau du corps humain
JPH02264636A (ja) * 1988-12-23 1990-10-29 Picker Internatl Ltd 核磁気共鳴方法
US4982162A (en) * 1989-07-14 1991-01-01 Advanced Nmr Systems, Inc. Method for reconstructing MRI signals resulting from time-varying gradients
US5099208A (en) * 1989-10-05 1992-03-24 Vanderbilt University Method for magnetic resonance imaging and related apparatus
DE4203036C2 (de) * 1992-02-04 1994-04-14 Bruker Medizintech Verfahren zur Erzeugung eines seitenbandfreien NMR-Spektrums

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381288A (en) * 1976-12-15 1978-07-18 Nat Res Dev Nuclear magnetic resonance method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
JPS49103693A (ja) * 1973-02-02 1974-10-01
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
US4021726A (en) * 1974-09-11 1977-05-03 National Research Development Corporation Image formation using nuclear magnetic resonance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381288A (en) * 1976-12-15 1978-07-18 Nat Res Dev Nuclear magnetic resonance method

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356730B2 (ja) * 1979-08-20 1991-08-29
JPH02232034A (ja) * 1979-08-20 1990-09-14 General Electric Co <Ge> 核磁気共鳴装置
JPS5669541A (en) * 1979-11-10 1981-06-10 Sanyo Electric Co Ltd Generation of magnetic field
JPS6219699B2 (ja) * 1980-06-12 1987-04-30 Tokyo Shibaura Electric Co
JPS574541A (en) * 1980-06-12 1982-01-11 Toshiba Corp Nuclear magnetic resonance apparatus
JPS5957147A (ja) * 1982-09-27 1984-04-02 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPS5991345A (ja) * 1982-10-11 1984-05-26 インストルメンタリウム・オサケイ−テイエ− 核磁気共鳴結像アセンブリ
JPS6240657B2 (ja) * 1982-11-02 1987-08-29 Yokokawa Denki Kk
JPS5983040A (ja) * 1982-11-02 1984-05-14 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPS5998530U (ja) * 1982-12-22 1984-07-04 松下電器産業株式会社 スイツチ
JPS59231438A (ja) * 1983-06-15 1984-12-26 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査装置
JPH0250728B2 (ja) * 1983-06-15 1990-11-05 Yokogawa Electric Corp
JPS6069542A (ja) * 1983-06-23 1985-04-20 インストルメンタリウム・オサケイ−テイエ− 物性即ち磁界の特性を分析する方法
JPH0442010B2 (ja) * 1983-06-23 1992-07-10 Instrumentarium Oy
JPS6024464A (ja) * 1983-07-20 1985-02-07 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査装置
JPH0250729B2 (ja) * 1983-07-20 1990-11-05 Yokogawa Electric Corp
JPS6029684A (ja) * 1983-07-27 1985-02-15 Yokogawa Hokushin Electric Corp 核磁気共鳴による検査方法及び検査装置
JPH08280647A (ja) * 1983-10-11 1996-10-29 Elscint Ltd 核磁気共鳴イメージングシステム
JPS60185148A (ja) * 1984-03-02 1985-09-20 Shimadzu Corp Νｍｒイメ−ジング装置

Also Published As

Publication number Publication date
DE2921252C2 (ja) 1992-07-09
US4315216A (en) 1982-02-09
DE2921252A1 (de) 1979-12-13
GB1584949A (en) 1981-02-18
JPS6363225B2 (ja) 1988-12-06

Similar Documents

Publication Publication Date Title
JPS54156596A (en) Method and device for checking by nuclear magnetic resonance
JPS54156597A (en) Method and device for checking by gyromagnetic resonance
JPS5569044A (en) Inspection method and device using nuclear magnetic resonance
JPS5381288A (en) Nuclear magnetic resonance method
GB2116326B (en) Apparatus and method for nuclear magnetic resonance scanning and mapping
JPS52127389A (en) Apparatus and method of nuclear magnetic resonance
GB2122753B (en) Nuclear magnetic resonance method and apparatus
GB2107469B (en) Nuclear magnetic resonance methods
JPS56105306A (en) Method and device for magnetic recording
GB2070254B (en) Nuclear magnetic resonance apparatus and methods
JPS5520495A (en) Method and apparatus for mapping atomic nuceus density within object by using nucear magnetic resonance
JPS5523499A (en) Method and apparatus for magnetogyric resonance test
DE3270330D1 (en) Nuclear magnetic resonance detection method and apparatus
GB2121545B (en) Nuclear magnetic resonance method and apparatus
EP0042254A3 (en) Nuclear resonance apparatus including means for rotating a magnetic field
DE3069948D1 (en) Method and apparatus for nuclear well logging
GB2125559B (en) Nuclear magnetic resonance method and apparatus
GB1544272A (en) Nuclear magnetic resonance apparatus
GB2124388B (en) Nuclear magnetic resonance method and apparatus
DE3378994D1 (en) Nuclear magnetic resonance methods and apparatus
EP0143602A3 (en) Nuclear magnetic resonance methods and apparatus
DE3378495D1 (en) Nuclear magnetic resonance methods and apparatus
JPS52109413A (en) Method and apparatus for magnetic field compensation
GB2150303B (en) Nuclear magnetic resonance methods and apparatus
DE3378993D1 (en) Nuclear magnetic resonance method and apparatus