DE102004046490B4 - Verfahren und Vorrichtung zur Gradient-Echo-Bildgebung mit während des Durchlaufs stattfindender Optimierung der Gewebeunterdrückung - Google Patents

Verfahren und Vorrichtung zur Gradient-Echo-Bildgebung mit während des Durchlaufs stattfindender Optimierung der Gewebeunterdrückung Download PDF

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Publication number
DE102004046490B4
DE102004046490B4 DE102004046490.1A DE102004046490A DE102004046490B4 DE 102004046490 B4 DE102004046490 B4 DE 102004046490B4 DE 102004046490 A DE102004046490 A DE 102004046490A DE 102004046490 B4 DE102004046490 B4 DE 102004046490B4
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tissue
pulse
magnetization
pulses
suppressed
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German (de)
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DE102004046490A1 (de
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Baldey S. Ahluwalia
Cynthia F. Maier
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE102004046490.1A 2003-09-25 2004-09-23 Verfahren und Vorrichtung zur Gradient-Echo-Bildgebung mit während des Durchlaufs stattfindender Optimierung der Gewebeunterdrückung Expired - Fee Related DE102004046490B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/605,365 2003-09-25
US10/605,365 US8010179B2 (en) 2003-09-25 2003-09-25 Method and apparatus of gradient echo imaging with on-the-fly optimization of tissue suppression

Publications (2)

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DE102004046490A1 DE102004046490A1 (de) 2005-04-28
DE102004046490B4 true DE102004046490B4 (de) 2014-07-24

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US (1) US8010179B2 (https=)
JP (1) JP2005095631A (https=)
DE (1) DE102004046490B4 (https=)

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US7099499B2 (en) * 2002-08-15 2006-08-29 General Electric Company Fat/water separation and fat minimization magnetic resonance imaging systems and methods
US7714575B2 (en) * 2003-10-15 2010-05-11 General Electric Company Method and apparatus for enhanced magnetic preparation in MR imaging
US7706855B1 (en) * 2004-07-20 2010-04-27 General Electric Company System and method for MR data acquisition with uniform fat suppression
US7941204B1 (en) * 2004-11-16 2011-05-10 Yi Wang Magnetic resonance imaging concepts
JP2007068796A (ja) * 2005-09-08 2007-03-22 Ge Medical Systems Global Technology Co Llc Ｒｆパルス印加方法およびｍｒｉ装置
US20080081986A1 (en) * 2006-09-29 2008-04-03 General Electric Company Method and apparatus for generating a magnetic resonance image
DE102006061177B4 (de) * 2006-12-22 2009-04-02 Siemens Ag 3D-MR-Bildgebung mit Fettunterdrückung
US8483798B2 (en) * 2007-01-15 2013-07-09 General Electric Company System and method for metabolic MR imaging of a hyperpolarized agent
JP2008253368A (ja) * 2007-04-02 2008-10-23 Ge Medical Systems Global Technology Co Llc Ｔｉ設定方法およびｍｒｉ装置
US20090143668A1 (en) * 2007-12-04 2009-06-04 Harms Steven E Enhancement of mri image contrast by combining pre- and post-contrast raw and phase spoiled image data
US7772844B2 (en) * 2008-01-30 2010-08-10 General Electric Company System and method for tissue specific MR imaging of metabolites using spectral-spatially formed stimulated echo
CN103654779B (zh) * 2012-09-26 2016-03-30 西门子(深圳)磁共振有限公司 磁共振成像方法和装置
US9498139B2 (en) * 2014-02-03 2016-11-22 Toshiba Medical Systems Corporation Background suppression by time dependent flip angle of saturation pulses
CN106251731A (zh) * 2016-09-14 2016-12-21 长安大学 一种城市轨道交通线路状态动态检测实验平台及使用方法
CN109620228B (zh) * 2018-12-20 2023-01-03 上海联影医疗科技股份有限公司 磁共振成像中脂肪零点偏差校正方法及磁共振成像方法
CN114098698A (zh) * 2021-10-12 2022-03-01 国家纳米科学中心 筋膜成像方法、电子设备、存储介质以及程序产品

Citations (3)

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US5429134A (en) * 1994-06-27 1995-07-04 General Electric Company Multi-phase fat suppressed MRI cardiac imaging
US5499629A (en) * 1994-02-01 1996-03-19 Board Of Trustees Of The Leland Stanford Junior University Slice profile stabilization for segmented k-space magnetic resonance imaging
US5751145A (en) * 1995-08-21 1998-05-12 Shimadzu Corporation MR imaging method and apparatus with water signal supression

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US5233301A (en) * 1989-07-28 1993-08-03 Board Of Trustees Of The Leland Stanford Junior University High resolution/reduced slice width magnetic resonance imaging and spectroscopy by signal combination and use of minimum phase excitation pulses
US5256967A (en) * 1992-10-01 1993-10-26 General Electric Company Fast NMR image acquisition with spectrally selective inversion pulses
US5422572A (en) * 1993-08-06 1995-06-06 Toshiba America Mri, Inc. Method and apparatus for substantially simultaneously exciting a plurality of slices in NMR imaging
JP4040742B2 (ja) * 1997-03-28 2008-01-30 株式会社東芝 Ｍｒｉ装置
US6380736B1 (en) * 1999-11-16 2002-04-30 Marconi Medical Systems, Inc. Magnetic resonance imaging apparatus
US6526307B2 (en) * 2000-12-29 2003-02-25 Ge Medical Systems Global Technology Co., Llc Method and apparatus to improve myocardial infarction detection with blood pool signal suppression
US6498946B1 (en) * 2001-10-05 2002-12-24 Ge Medical Systems Global Technology Co., Llc Efficient multi-slice acquisition with black blood contrast
US7251520B2 (en) * 2003-07-08 2007-07-31 General Electric Company Method and apparatus of slice selective magnetization preparation for moving table MRI
US7235971B2 (en) * 2003-07-11 2007-06-26 Koninklijke Philips Electronics N.V. Shimming of MRI scanner involving fat suppression and/or black blood preparation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499629A (en) * 1994-02-01 1996-03-19 Board Of Trustees Of The Leland Stanford Junior University Slice profile stabilization for segmented k-space magnetic resonance imaging
US5429134A (en) * 1994-06-27 1995-07-04 General Electric Company Multi-phase fat suppressed MRI cardiac imaging
US5751145A (en) * 1995-08-21 1998-05-12 Shimadzu Corporation MR imaging method and apparatus with water signal supression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.P. Mugler III, F.H. Epstein, J.R. Brookeman: Shaping the signal response during the approach to steady state in three-dimensional magnetization-prepared rapid gradient-echo imaging using variable flip angles. In: Magn. Reson. Med., 28, 1992, S. 165-182. *

Also Published As

Publication number Publication date
US8010179B2 (en) 2011-08-30
DE102004046490A1 (de) 2005-04-28
JP2005095631A (ja) 2005-04-14
US20050070785A1 (en) 2005-03-31

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