ATE33427T1 - Darstellung des komplexen quotienten magnetischer kernresonanz. - Google Patents

Darstellung des komplexen quotienten magnetischer kernresonanz.

Info

Publication number
ATE33427T1
ATE33427T1 AT84307727T AT84307727T ATE33427T1 AT E33427 T1 ATE33427 T1 AT E33427T1 AT 84307727 T AT84307727 T AT 84307727T AT 84307727 T AT84307727 T AT 84307727T AT E33427 T1 ATE33427 T1 AT E33427T1
Authority
AT
Austria
Prior art keywords
image
presentation
magnetic resonance
nuclear magnetic
pixel
Prior art date
Application number
AT84307727T
Other languages
English (en)
Inventor
Hong-Ning Yeung
Chiiming Kao
Arnold Henry Lent
Original Assignee
Technicare Corp
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 Technicare Corp filed Critical Technicare Corp
Application granted granted Critical
Publication of ATE33427T1 publication Critical patent/ATE33427T1/de

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
    • G01R33/54—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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT84307727T 1983-11-09 1984-11-08 Darstellung des komplexen quotienten magnetischer kernresonanz. ATE33427T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/550,523 US4649346A (en) 1983-11-09 1983-11-09 Complex quotient nuclear magnetic resonance imaging
EP84307727A EP0145276B1 (de) 1983-11-09 1984-11-08 Darstellung des komplexen Quotienten magnetischer Kernresonanz

Publications (1)

Publication Number Publication Date
ATE33427T1 true ATE33427T1 (de) 1988-04-15

Family

ID=24197525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84307727T ATE33427T1 (de) 1983-11-09 1984-11-08 Darstellung des komplexen quotienten magnetischer kernresonanz.

Country Status (4)

Country Link
US (1) US4649346A (de)
EP (1) EP0145276B1 (de)
AT (1) ATE33427T1 (de)
DE (1) DE3470347D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148752A (ja) * 1984-08-17 1986-03-10 Hitachi Ltd 核磁気共鳴を用いた検査装置
JPS61194338A (ja) * 1985-02-25 1986-08-28 Yokogawa Electric Corp 核磁気共鳴撮像装置の位相およびシエ−デイング補正方法
US4736160A (en) * 1985-05-29 1988-04-05 Hitachi, Ltd. Nuclear magnetic resonance imaging method
US4689560A (en) * 1985-08-16 1987-08-25 Picker International, Inc. Low R.F. dosage magnetic resonance imaging of high velocity flows
US4683431A (en) * 1985-08-16 1987-07-28 Picker International, Inc. Magnetic resonance imaging of high velocity flows
NL8502871A (nl) * 1985-10-22 1987-05-18 Philips Nv Werkwijze en inrichting voor het fasecorrigeren van mri-beelden.
JPS62231647A (ja) * 1986-03-31 1987-10-12 株式会社東芝 磁気共鳴映像装置
NL8602019A (nl) * 1986-08-07 1988-03-01 Philips Nv Magnetische resonantiewerkwijze en -inrichting voor het elimineren van fasefouten in beeldelementen van een complexe afbeelding van een kernmagnetisatieverdeling.
US4706027A (en) * 1986-08-28 1987-11-10 Kabushiki Kaisha Toshiba Method for correcting phase errors in magnetic resonance imaging data
JP2607497B2 (ja) * 1987-01-26 1997-05-07 株式会社東芝 磁気共鳴映像装置
IL82029A (en) * 1987-03-27 1990-07-26 Elscint Ltd Method for performing magnetic resonance studies of restricted volumes
EP0288861B1 (de) * 1987-04-30 1991-09-18 Siemens Aktiengesellschaft Kernspin-Tomographiegerät
NL8701642A (nl) * 1987-07-13 1989-02-01 Philips Nv Werkwijze en inrichting voor het uitvoeren van een fasecorrectie bij mr angiografie.
US4761613A (en) * 1987-08-12 1988-08-02 Picker International, Inc. Monitored echo gating for the reduction of motion artifacts
JP2642362B2 (ja) * 1987-09-30 1997-08-20 株式会社東芝 磁気共鳴映像装置
JP2598038B2 (ja) * 1987-09-30 1997-04-09 株式会社東芝 磁気共鳴映像装置
NL8702700A (nl) * 1987-11-12 1989-06-01 Philips Nv Werkwijze en inrichting voor automatische fasecorrectie van complexe nmr spectra.
US5168232A (en) * 1990-06-29 1992-12-01 General Electric Company Method for rapid magnet shimming
US5233302A (en) * 1991-06-21 1993-08-03 General Electric Company Masking motion ghost artifacts in NMR images
US5321359A (en) * 1993-03-29 1994-06-14 General Electric Company Selective imaging among three or more chemical species
DE19526778C1 (de) * 1995-07-21 1997-01-23 Siemens Ag Verfahren zum Kompensieren eines Empfindlichkeitsprofils einer Antennenanordnung eines Magnetresonanzgeräts
DE102010039693B4 (de) * 2010-08-24 2012-10-31 Siemens Aktiengesellschaft Phasensensitive Magnetresonanz-Bildgebung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015196A (en) * 1974-04-05 1977-03-29 National Research Development Corporation Analysis of materials
GB1580787A (en) * 1976-04-14 1980-12-03 Mansfield P Nuclear magnetic resonance apparatus and methods
DE2920549A1 (de) * 1979-05-21 1980-12-04 Siemens Ag Verfahren und vorrichtung zur magnetfeldmessung
GB2091884B (en) * 1981-01-26 1984-07-18 Hinsaw Waldo Stephen Investigation of samples by nmr techniques
GB2102577A (en) * 1981-04-24 1983-02-02 Indiana University Foundation Two dimensional mapping using nuclear magnetic resonance
US4595879A (en) * 1983-11-14 1986-06-17 Technicare Corporation Nuclear magnetic resonance flow imaging

Also Published As

Publication number Publication date
US4649346A (en) 1987-03-10
DE3470347D1 (en) 1988-05-11
EP0145276A1 (de) 1985-06-19
EP0145276B1 (de) 1988-04-06

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee