NL1032544A1 - Inrichting en werkwijze van gelijktijdige vetonderdrukking, magnetisatieoverdrachtscontrast en ruimtelijke verzadiging voor 3D looptijdbeeldvorming. - Google Patents

Inrichting en werkwijze van gelijktijdige vetonderdrukking, magnetisatieoverdrachtscontrast en ruimtelijke verzadiging voor 3D looptijdbeeldvorming.

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Publication number
NL1032544A1
NL1032544A1 NL1032544A NL1032544A NL1032544A1 NL 1032544 A1 NL1032544 A1 NL 1032544A1 NL 1032544 A NL1032544 A NL 1032544A NL 1032544 A NL1032544 A NL 1032544A NL 1032544 A1 NL1032544 A1 NL 1032544A1
Authority
NL
Netherlands
Prior art keywords
fat suppression
magnetization transfer
transfer contrast
spatial saturation
runtime
Prior art date
Application number
NL1032544A
Other languages
English (en)
Other versions
NL1032544C2 (nl
Inventor
Xiaoli Zhao
Anthony Tienhuan Vu
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of NL1032544A1 publication Critical patent/NL1032544A1/nl
Application granted granted Critical
Publication of NL1032544C2 publication Critical patent/NL1032544C2/nl

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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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • 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
    • G01R33/4818—MR 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
    • 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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
    • 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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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
    • G01R33/5605—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by transferring coherence or polarization from a spin species to another, e.g. creating magnetization transfer contrast [MTC], polarization transfer using nuclear Overhauser enhancement [NOE]
    • 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
    • G01R33/5607—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reducing the NMR signal of a particular spin species, e.g. of a chemical species for fat suppression, or of a moving spin species for black-blood imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL1032544A 2005-09-26 2006-09-20 Inrichting en werkwijze van gelijktijdige vetonderdrukking, magnetisatieoverdrachtscontrast en ruimtelijke verzadiging voor 3D looptijdbeeldvorming. NL1032544C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/162,848 US7330028B2 (en) 2005-09-26 2005-09-26 Apparatus and method of simultaneous fat suppression, magnetization transfer contrast, and spatial saturation for 3D time-of-flight imaging
US16284805 2005-09-26

Publications (2)

Publication Number Publication Date
NL1032544A1 true NL1032544A1 (nl) 2007-03-27
NL1032544C2 NL1032544C2 (nl) 2009-09-24

Family

ID=37893055

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1032544A NL1032544C2 (nl) 2005-09-26 2006-09-20 Inrichting en werkwijze van gelijktijdige vetonderdrukking, magnetisatieoverdrachtscontrast en ruimtelijke verzadiging voor 3D looptijdbeeldvorming.

Country Status (3)

Country Link
US (1) US7330028B2 (nl)
JP (1) JP4980013B2 (nl)
NL (1) NL1032544C2 (nl)

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US7635977B2 (en) * 2006-04-06 2009-12-22 Catholic Healthcare West, California Nonprofit Public Benefit Corporation MR imaging with an RF pulse producing reduced magnetization transfer
DE102007037657B4 (de) * 2007-08-09 2009-05-14 Siemens Ag Verfahren zur k-Raum-Aufteilung bei der Aufzeichnung von Messdaten mittels Magnet- Resonanz- Technik und Magnet- Resonanz- Gerät
US8068655B2 (en) * 2007-10-02 2011-11-29 Siemens Aktiengesellschaft Method and system for vessel enhancement and artifact reduction in TOF MR angiography of brain
US10324033B2 (en) 2012-07-20 2019-06-18 Samsung Electronics Co., Ltd. Image processing apparatus and method for correcting an error in depth
US9322894B2 (en) 2012-08-07 2016-04-26 General Electric Company Multiple excitation blade acquisition for motion correction in magnetic resonance imaging
IN2013KO01322A (nl) * 2013-11-22 2015-05-29 Siemens Medical Solutions
US10203388B2 (en) * 2016-01-04 2019-02-12 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
US10684343B2 (en) * 2017-05-31 2020-06-16 Canon Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
CN109330594B (zh) * 2018-08-24 2022-05-27 上海联影医疗科技股份有限公司 获取饱和带的参数的方法、波谱成像方法、系统和介质
US10871537B1 (en) * 2019-06-19 2020-12-22 GE Precision Healthcare LLC Systems and methods for background suppression in time-of-flight magnetic resonance angiography
DE102021201676A1 (de) * 2021-02-23 2022-08-25 Siemens Healthcare Gmbh Korrektur von TOF-MR-Daten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69325508T2 (de) * 1992-03-09 2000-01-27 St. Georg's Hospital Medical School, London Neurographische abbildungsverfahren und diffusions-anistropie
US5339035A (en) * 1993-05-07 1994-08-16 General Electric Company MR imaging with rectangular magnetization transfer pulse
US5579767A (en) * 1993-06-07 1996-12-03 Prince; Martin R. Method for imaging abdominal aorta and aortic aneurysms
US5644646A (en) * 1994-08-05 1997-07-01 University Of Utah Research Foundation Vessel enhancement filtering in magnetic resonance angiography
US5786693A (en) * 1996-04-26 1998-07-28 Picker International, Inc. Batch multi-volume angiography using magnetic resonance imaging
US6674894B1 (en) * 1999-04-20 2004-01-06 University Of Utah Research Foundation Method and apparatus for enhancing an image using data optimization and segmentation
US6310479B1 (en) * 1999-08-20 2001-10-30 General Electric Company Magnetic resonance projection imaging of dynamic subjects
JP4473389B2 (ja) * 1999-12-20 2010-06-02 東芝医用システムエンジニアリング株式会社 磁気共鳴映像装置
AU2001229650A1 (en) * 2000-02-11 2001-08-20 The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services Vessel delineation in magnetic resonance angiographic images
US6875419B2 (en) * 2000-11-20 2005-04-05 Board Of Regents The University Of Texas System Paramagnetic metal ion-based macrocyclic magnetization transfer contrast agents and method of use
US6639211B1 (en) * 2000-11-22 2003-10-28 Koninklijke Philips Electronics, N.V. Contrast-enhanced MRA including an effective zero-latency method of bolus detection
JP3995542B2 (ja) * 2002-06-28 2007-10-24 東芝医用システムエンジニアリング株式会社 磁気共鳴イメージング装置及び磁気共鳴イメージングのデータ収集方法
JP4136783B2 (ja) * 2003-05-12 2008-08-20 株式会社日立メディコ 磁気共鳴イメージング装置

Also Published As

Publication number Publication date
NL1032544C2 (nl) 2009-09-24
US7330028B2 (en) 2008-02-12
US20070069724A1 (en) 2007-03-29
JP4980013B2 (ja) 2012-07-18
JP2007090061A (ja) 2007-04-12

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