IL73435A0 - Method of nmr imaging with off-center zoom scan - Google Patents

Method of nmr imaging with off-center zoom scan

Info

Publication number
IL73435A0
IL73435A0 IL73435A IL7343584A IL73435A0 IL 73435 A0 IL73435 A0 IL 73435A0 IL 73435 A IL73435 A IL 73435A IL 7343584 A IL7343584 A IL 7343584A IL 73435 A0 IL73435 A0 IL 73435A0
Authority
IL
Israel
Prior art keywords
nmr imaging
zoom scan
center zoom
center
scan
Prior art date
Application number
IL73435A
Other languages
English (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24215945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL73435(A0) "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 IL73435A0 publication Critical patent/IL73435A0/xx

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
    • G01R33/44—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
    • G01R33/5604—Microscopy; Zooming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL73435A 1983-11-25 1984-11-06 Method of nmr imaging with off-center zoom scan IL73435A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/555,097 US4593247A (en) 1983-11-25 1983-11-25 Method of NMR imaging with off-center zoom scan

Publications (1)

Publication Number Publication Date
IL73435A0 true IL73435A0 (en) 1985-02-28

Family

ID=24215945

Family Applications (1)

Application Number Title Priority Date Filing Date
IL73435A IL73435A0 (en) 1983-11-25 1984-11-06 Method of nmr imaging with off-center zoom scan

Country Status (6)

Country Link
US (1) US4593247A (xx)
EP (1) EP0144026B1 (xx)
JP (1) JPS60150739A (xx)
DE (1) DE3484845D1 (xx)
FI (1) FI87953C (xx)
IL (1) IL73435A0 (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS61106140A (ja) * 1984-10-31 1986-05-24 株式会社日立製作所 高分解能核磁気共鳴イメ−ジング方式
DE3445689A1 (de) * 1984-12-14 1986-06-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren und einrichtung zur ortsaufgeloesten untersuchung einer probe mittels magnetischer resonanz von spinmomenten
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
JPS6253642A (ja) * 1985-09-02 1987-03-09 旭化成株式会社 核磁気共鳴情報を得る方法
JPS62139641A (ja) * 1985-12-16 1987-06-23 横河メディカルシステム株式会社 Ｎｍｒイメ−ジング装置
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
GB8711379D0 (en) * 1987-05-14 1987-06-17 Nat Res Dev Echo planar imaging systems
NL8601845A (nl) * 1986-07-15 1988-02-01 Philips Nv Mri-werkwijze en inrichting voor het reduceren van artefacten door middel van fasecodering.
US4901019A (en) * 1986-08-18 1990-02-13 The General Hospital Corporation Three-dimensional imaging
JPS6354155A (ja) * 1986-08-25 1988-03-08 旭化成株式会社 核磁気共鳴情報を得る方法
JPS63160641A (ja) * 1986-12-24 1988-07-04 株式会社日立メディコ Ｍｒイメ−ジング法
GB8702951D0 (en) * 1987-02-10 1987-03-18 Surrey Medical Imaging Systems Nmr imaging
US4748411A (en) * 1987-02-19 1988-05-31 Picker International, Inc. Phase encoding technique for more rapid magnetic resonance imaging
US4760336A (en) * 1987-02-27 1988-07-26 Stanford University Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate
US5168228A (en) * 1987-05-14 1992-12-01 National Researh Development Corporation Echo planar imaging systems
JPS6476842A (en) * 1987-09-18 1989-03-22 Asahi Chemical Ind Apparatus for obtaining signal containing spin/spin relaxing time data
DE3811066A1 (de) * 1988-03-31 1989-10-12 Philips Patentverwaltung Kernresonanz-spektrometer
US4843322A (en) * 1988-08-15 1989-06-27 General Electric Company Method for producing multi-slice NMR images
JPH02140145A (ja) * 1988-11-21 1990-05-29 Toshiba Corp 磁気共鳴イメージング装置
US4879507A (en) * 1988-12-23 1989-11-07 American Telephone And Telegraph Company Noise measurement probe
EP0384770B1 (en) * 1989-02-23 1999-04-28 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5036281A (en) * 1990-03-16 1991-07-30 The Regents Of The University Of California Resizing MRI images using fourier transformation
US5528145A (en) * 1993-07-30 1996-06-18 Hitachi, Ltd. High-speed magnetic resonance imaging method
US6067465A (en) * 1997-11-26 2000-05-23 General Electric Company System and method for detecting and tracking reference position changes with linear phase shift in magnetic resonance imaging
US7514923B2 (en) * 2005-11-07 2009-04-07 General Electric Company Method for localized excitation for accurate center frequency measurements with MRI
US9341692B2 (en) * 2010-04-15 2016-05-17 Regents Of The University Of Minnesota Magnetization transfer and off-resonance protocols in NMR
WO2016097889A1 (en) 2014-12-19 2016-06-23 Biosafe S.A. Sequential processing of biological fluids
DE102016212632A1 (de) 2016-07-12 2018-01-18 Siemens Healthcare Gmbh Reduzierung von Artefakten in der Magnetresonanztechnik
CN110313913A (zh) * 2018-03-29 2019-10-11 通用电气公司 磁共振中心频率的校正方法及装置、磁共振成像系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318043A (en) * 1978-07-20 1982-03-02 The Regents Of The University Of California Method and apparatus for rapid NMR imaging of nuclear densities within an object
US4297637A (en) * 1978-07-20 1981-10-27 The Regents Of The University Of California Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance
GB2091884B (en) * 1981-01-26 1984-07-18 Hinsaw Waldo Stephen Investigation of samples by nmr techniques
US4599565A (en) * 1981-12-15 1986-07-08 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniques
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
US4443760A (en) * 1982-07-01 1984-04-17 General Electric Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
US4506223A (en) * 1982-11-22 1985-03-19 General Electric Company Method for performing two-dimensional and three-dimensional chemical shift imaging
DE3340523A1 (de) * 1983-11-09 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographiegeraet

Also Published As

Publication number Publication date
FI87953C (fi) 1993-03-10
FI87953B (fi) 1992-11-30
JPS60150739A (ja) 1985-08-08
DE3484845D1 (de) 1991-08-29
EP0144026A2 (en) 1985-06-12
FI843819L (fi) 1985-05-26
US4593247A (en) 1986-06-03
EP0144026A3 (en) 1986-08-13
JPH0256093B2 (xx) 1990-11-29
FI843819A0 (fi) 1984-09-28
EP0144026B1 (en) 1991-07-24

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