DE19962846B4 - Bildgebungsverfahren mit keyhole-Technik - Google Patents

Bildgebungsverfahren mit keyhole-Technik Download PDF

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Publication number
DE19962846B4
DE19962846B4 DE19962846A DE19962846A DE19962846B4 DE 19962846 B4 DE19962846 B4 DE 19962846B4 DE 19962846 A DE19962846 A DE 19962846A DE 19962846 A DE19962846 A DE 19962846A DE 19962846 B4 DE19962846 B4 DE 19962846B4
Authority
DE
Germany
Prior art keywords
pulse
resolution
excitation
images
rephasing
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 - Fee Related
Application number
DE19962846A
Other languages
German (de)
English (en)
Other versions
DE19962846A1 (de
Inventor
Nadim Joni Dr. Shah
Karl Prof. Zilles
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Forschungszentrum Juelich GmbH
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 Forschungszentrum Juelich GmbH filed Critical Forschungszentrum Juelich GmbH
Priority to DE19962846A priority Critical patent/DE19962846B4/de
Priority to US10/169,220 priority patent/US6707299B2/en
Priority to PCT/DE2000/004580 priority patent/WO2001048501A1/de
Priority to JP2001549097A priority patent/JP4917231B2/ja
Publication of DE19962846A1 publication Critical patent/DE19962846A1/de
Application granted granted Critical
Publication of DE19962846B4 publication Critical patent/DE19962846B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/4818—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
    • G01R33/482—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 using a Cartesian trajectory
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE19962846A 1999-12-24 1999-12-24 Bildgebungsverfahren mit keyhole-Technik Expired - Fee Related DE19962846B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19962846A DE19962846B4 (de) 1999-12-24 1999-12-24 Bildgebungsverfahren mit keyhole-Technik
US10/169,220 US6707299B2 (en) 1999-12-24 2000-12-20 Magnetic resonance imaging method
PCT/DE2000/004580 WO2001048501A1 (de) 1999-12-24 2000-12-20 Verfahren der bildgebenden magnetischen resonanz
JP2001549097A JP4917231B2 (ja) 1999-12-24 2000-12-20 イメージング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19962846A DE19962846B4 (de) 1999-12-24 1999-12-24 Bildgebungsverfahren mit keyhole-Technik

Publications (2)

Publication Number Publication Date
DE19962846A1 DE19962846A1 (de) 2001-07-05
DE19962846B4 true DE19962846B4 (de) 2008-09-25

Family

ID=7934377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19962846A Expired - Fee Related DE19962846B4 (de) 1999-12-24 1999-12-24 Bildgebungsverfahren mit keyhole-Technik

Country Status (4)

Country Link
US (1) US6707299B2 (https=)
JP (1) JP4917231B2 (https=)
DE (1) DE19962846B4 (https=)
WO (1) WO2001048501A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006042120A2 (en) * 2004-10-06 2006-04-20 Regents Of The University Of Minnesota Contrast from rotating frame relaxation by adiabatic pulses
US7999543B2 (en) * 2005-03-23 2011-08-16 Koninklijke Philips Electronics N.V. MR method for spatially-resolved determination of relaxation parameters
US8435056B2 (en) * 2009-04-16 2013-05-07 Enphase Energy, Inc. Apparatus for coupling power generated by a photovoltaic module to an output
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
JP6021811B2 (ja) * 2010-10-06 2016-11-09 アスペクト イメージング リミテッド 高解像度及び高コントラストの結合されたｍｒｉ画像を提供する方法
US11002809B2 (en) 2014-05-13 2021-05-11 Aspect Imaging Ltd. Protective and immobilizing sleeves with sensors, and methods for reducing the effect of object movement during MRI scanning

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168226A (en) * 1991-05-22 1992-12-01 General Electric Acquisition of multiple images in fast spin echo nmr scans
DE4317028A1 (de) * 1993-05-21 1994-11-24 Martin Dr Busch Verfahren zur Akquisition und Auswertung von Daten in einem Kernspin-Tomographen
US5570019A (en) * 1993-08-13 1996-10-29 The United States Of America As Represented By The Department Of Health And Human Services Method for magnetic resonance spectroscopic imaging with multiple spin-echoes
WO1999014616A1 (en) * 1997-09-15 1999-03-25 Ge Medical Systems Israel, Ltd. Keyhole mri
DE19853212A1 (de) * 1998-11-18 2000-05-25 Thomas Goetz Formteil aus EPS-Schaumkunststoff

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661775A (en) * 1985-07-15 1987-04-28 Technicare Corporation Chemical shift imaging with field inhomogeneity correction
US4684891A (en) 1985-07-31 1987-08-04 The Regents Of The University Of California Rapid magnetic resonance imaging using multiple phase encoded spin echoes in each of plural measurement cycles
JPH0219139A (ja) * 1988-07-08 1990-01-23 Asahi Medical Co Ltd スピンスピン緩和時間情報を含んだ信号を得る方法
JP3339509B2 (ja) * 1992-04-13 2002-10-28 株式会社日立製作所 Ｍｒｉ装置
JPH08131418A (ja) * 1994-11-11 1996-05-28 Ge Yokogawa Medical Syst Ltd Ｍｒイメージング方法およびｍｒｉ装置
JPH08182661A (ja) * 1994-12-28 1996-07-16 Hitachi Ltd 磁気共鳴撮影方法
JP3525007B2 (ja) * 1996-03-28 2004-05-10 株式会社日立メディコ 磁気共鳴イメージング装置
US5742163A (en) 1996-04-26 1998-04-21 Picker International, Inc. Magnetic resonance scan calibration and reconstruction technique for multi-shot, multi-echo imaging
US6556856B1 (en) * 1999-01-08 2003-04-29 Wisconsin Alumni Research Foundation Dual resolution acquisition of magnetic resonance angiography data with vessel segmentation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168226A (en) * 1991-05-22 1992-12-01 General Electric Acquisition of multiple images in fast spin echo nmr scans
DE4317028A1 (de) * 1993-05-21 1994-11-24 Martin Dr Busch Verfahren zur Akquisition und Auswertung von Daten in einem Kernspin-Tomographen
US5570019A (en) * 1993-08-13 1996-10-29 The United States Of America As Represented By The Department Of Health And Human Services Method for magnetic resonance spectroscopic imaging with multiple spin-echoes
WO1999014616A1 (en) * 1997-09-15 1999-03-25 Ge Medical Systems Israel, Ltd. Keyhole mri
DE19853212A1 (de) * 1998-11-18 2000-05-25 Thomas Goetz Formteil aus EPS-Schaumkunststoff

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Electromedica 64, H. 1, (1996), S. 23-29 *
J. Magn. Reson. Imag., Vol. 3, (1993), S. 671-675 *
P.R. Harvey: "A keyhole echo planar hybrid imag- ing technique". MAGMA. 9(1999), S. 16-20, (09.10.1999)
P.R. Harvey: "A keyhole echo planar hybrid imaging technique". MAGMA. 9(1999), S. 16-20, (09.10.1999) *

Also Published As

Publication number Publication date
JP2003518428A (ja) 2003-06-10
DE19962846A1 (de) 2001-07-05
WO2001048501A9 (de) 2002-09-06
US6707299B2 (en) 2004-03-16
US20030193332A1 (en) 2003-10-16
JP4917231B2 (ja) 2012-04-18
WO2001048501A1 (de) 2001-07-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140701