DE3275486D1 - Selective material projection imaging system using nuclear magnetic resonance - Google Patents

Selective material projection imaging system using nuclear magnetic resonance

Info

Publication number
DE3275486D1
DE3275486D1 DE8282306733T DE3275486T DE3275486D1 DE 3275486 D1 DE3275486 D1 DE 3275486D1 DE 8282306733 T DE8282306733 T DE 8282306733T DE 3275486 T DE3275486 T DE 3275486T DE 3275486 D1 DE3275486 D1 DE 3275486D1
Authority
DE
Germany
Prior art keywords
imaging system
magnetic resonance
nuclear magnetic
projection imaging
selective material
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.)
Expired
Application number
DE8282306733T
Other languages
English (en)
Inventor
Albert Macovski
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3275486D1 publication Critical patent/DE3275486D1/de
Expired 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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • 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
DE8282306733T 1981-12-21 1982-12-16 Selective material projection imaging system using nuclear magnetic resonance Expired DE3275486D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/332,926 US4486708A (en) 1981-12-21 1981-12-21 Selective material projection imaging system using nuclear magnetic resonance

Publications (1)

Publication Number Publication Date
DE3275486D1 true DE3275486D1 (en) 1987-04-02

Family

ID=23300477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306733T Expired DE3275486D1 (en) 1981-12-21 1982-12-16 Selective material projection imaging system using nuclear magnetic resonance

Country Status (4)

Country Link
US (1) US4486708A (de)
EP (1) EP0086306B1 (de)
JP (1) JPH0616755B2 (de)
DE (1) DE3275486D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209810A1 (de) * 1982-03-18 1983-10-13 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Verfahren zum messen der magnetischen kernresonanz fuer die nmr-tomographie
JPS58223048A (ja) * 1982-06-21 1983-12-24 Toshiba Corp 磁気共鳴励起領域選択方法、および、該方法が実施し得る磁気共鳴イメージング装置
JPS5985651A (ja) * 1982-11-08 1984-05-17 株式会社東芝 診断用核磁気共鳴装置
JPS59146641A (ja) * 1983-02-10 1984-08-22 株式会社日立製作所 医用核磁気共鳴イメ−ジング装置の関心領域撮影方式
US4551680A (en) * 1983-04-21 1985-11-05 Albert Macovski Selective region NMR projection imaging system
JPS6085357A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 核磁気共鳴映像装置
US4585993A (en) * 1983-12-14 1986-04-29 General Electric Company Method for selective NMR imaging of chemically-shifted nuclei
US4581582A (en) * 1983-12-27 1986-04-08 General Electric Company High-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
EP0164142B1 (de) * 1984-05-02 1991-03-27 Koninklijke Philips Electronics N.V. Verfahren und Anordnung zur Ermittlung einer Kernmagnetisierungsverteilung in einem Teil eines Körpers
US4629988A (en) * 1984-07-02 1986-12-16 General Electric Company Method of imaging by depth-resolved surface coil spectroscopy
EP0172345B1 (de) * 1984-08-01 1989-05-10 Siemens Aktiengesellschaft Gerät zur Erzeugung von Bildern eines Untersuchungsobjektes
US4618827A (en) * 1984-09-10 1986-10-21 General Electric Company Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
US4656424A (en) * 1984-11-07 1987-04-07 Yuval Tsur Apparatus and methods for selective excitation
US4682106A (en) * 1985-03-21 1987-07-21 General Electric Company Methods of, and apparatus for, proton decoupling in nuclear magnetic resonance spectroscopy
JPS61272644A (ja) * 1985-05-29 1986-12-02 Yokogawa Electric Corp 核磁気共鳴撮像装置
US4827528A (en) * 1985-11-15 1989-05-02 Stanford University Error-minimizing noise-reduction system
EP0260426B1 (de) * 1986-08-18 1991-04-24 Siemens Aktiengesellschaft Verfahren zur Ermittlung von kernmagnetischen Spektren aus räumlich selektierbaren Bereichen eines Untersuchungsobjektes
US4947120A (en) * 1988-02-05 1990-08-07 Massachusetts Institute Of Technology Quantitative nuclear magnetic resonance imaging of flow
JP2612737B2 (ja) * 1988-02-25 1997-05-21 株式会社日立製作所 Ｍｒダイナミツクイメージング方法
US4818937A (en) * 1988-03-01 1989-04-04 University Of Utah Rapid line scan NMR imaging
JP2960419B2 (ja) * 1988-08-10 1999-10-06 株式会社日立製作所 磁気共鳴イメージング方法
US5377679A (en) * 1988-10-27 1995-01-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5184074A (en) * 1991-02-04 1993-02-02 The Regents Of The University Of California Real-time mr imaging inside gantry room
US5467016A (en) * 1993-04-20 1995-11-14 Siemens Medical Systems, Inc. Saturation selective spectroscopic imaging
AU780349B2 (en) * 1999-04-22 2005-03-17 Johns Hopkins University, The Cardiac motion tracking using cine harmonic phase (HARP) magnetic resonance imaging
US6597935B2 (en) 2000-02-10 2003-07-22 The Johns Hopkins University Method for harmonic phase magnetic resonance imaging
CN108872897B (zh) * 2018-04-19 2021-05-21 上海市东方医院 核磁共振t2图像成像方法
CN110308311B (zh) * 2019-07-16 2020-04-07 东北大学 一种基于二维旋转机控的三维磁场发生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021726A (en) * 1974-09-11 1977-05-03 National Research Development Corporation Image formation using nuclear magnetic resonance
US4322684A (en) * 1978-11-16 1982-03-30 E M I Limited Imaging systems
US4354499A (en) * 1978-11-20 1982-10-19 Damadian Raymond V Apparatus and method for nuclear magnetic resonance scanning and mapping
NL7904986A (nl) * 1979-06-27 1980-12-30 Philips Nv Werkwijze en inrichting voor het bepalen van een kernspindichtheidsverdeling in een deel van een lichaam.
JPS5643543A (en) * 1979-09-18 1981-04-22 Sanyo Electric Co Ltd Muclear magnetic resonating method
DE2951537A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Zeugmatografieverfahren
JPS57180947A (en) * 1981-04-30 1982-11-08 Tokyo Shibaura Electric Co Diagnostic nuclear magnetic resonance apparatus

Also Published As

Publication number Publication date
US4486708A (en) 1984-12-04
EP0086306A1 (de) 1983-08-24
JPS58154647A (ja) 1983-09-14
EP0086306B1 (de) 1987-02-25
JPH0616755B2 (ja) 1994-03-09

Similar Documents

Publication Publication Date Title
DE3275486D1 (en) Selective material projection imaging system using nuclear magnetic resonance
GB2137756B (en) Nuclear magnetic resonance imaging apparatus
GB2140569B (en) Nuclear magnetic resonance imaging
DE3276017D1 (en) Blood vessel projection imaging system using nuclear magnetic resonance
GB2126731B (en) Nuclear magnetic resonance imaging
GB8318276D0 (en) Nuclear magnetic resonance imaging apparatus
DE3271562D1 (en) Nuclear magnetic resonance methods
GB2089996B (en) Nuclear magnetic resonance imaging
EP0117134A3 (en) Improved blood vessel projection imaging system using nuclear magnetic resonance
DE3365468D1 (en) Nuclear magnetic resonance tomography apparatus
GB2125563B (en) Nuclear magnetic resonance imaging method
GB2128339B (en) Nuclear magnetic resonance imaging
DE3572037D1 (en) Nuclear magnetic resonance imaging apparatus
GB2148013B (en) Nuclear magnetic resonance imaging
DE3274586D1 (en) Nuclear magnetic resonance diagnostic apparatus
JPS57180947A (en) Diagnostic nuclear magnetic resonance apparatus
GB2131957B (en) Nuclear magnetic resonance imaging
GB2150302B (en) Nuclear magnetic resonance imaging
DE3268416D1 (en) Imaging apparatus using nuclear magnetic resonance
GB2090982B (en) Nuclear magnetic resonance systems
GB2129568B (en) Nuclear magnetic resonance imaging method
GB2128748B (en) Nuclear magnetic resonance imaging
DE3172251D1 (en) Magnetic imaging system
GB2139764B (en) Imaging by nuclear magnetic rescenance
GB2161937B (en) Nuclear magnetic resonance imaging apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee