JP3847512B2 - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置 Download PDF

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Publication number
JP3847512B2
JP3847512B2 JP2000029817A JP2000029817A JP3847512B2 JP 3847512 B2 JP3847512 B2 JP 3847512B2 JP 2000029817 A JP2000029817 A JP 2000029817A JP 2000029817 A JP2000029817 A JP 2000029817A JP 3847512 B2 JP3847512 B2 JP 3847512B2
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Japan
Prior art keywords
magnetic field
measurement
space
magnetic resonance
gradient magnetic
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JP2000029817A
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English (en)
Japanese (ja)
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JP2001212108A5 (enExample
JP2001212108A (ja
Inventor
貴之 阿部
滋 渡部
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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Publication date
Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP2000029817A priority Critical patent/JP3847512B2/ja
Priority to PCT/JP2001/000832 priority patent/WO2001058352A1/ja
Priority to US10/203,260 priority patent/US6611144B2/en
Publication of JP2001212108A publication Critical patent/JP2001212108A/ja
Publication of JP2001212108A5 publication Critical patent/JP2001212108A5/ja
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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
    • G01R33/54—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
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281—Means for the use of in vitro contrast agents

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (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)
JP2000029817A 2000-02-07 2000-02-07 磁気共鳴イメージング装置 Expired - Fee Related JP3847512B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000029817A JP3847512B2 (ja) 2000-02-07 2000-02-07 磁気共鳴イメージング装置
PCT/JP2001/000832 WO2001058352A1 (en) 2000-02-07 2001-02-07 Magnetic resonance imaging device
US10/203,260 US6611144B2 (en) 2000-02-07 2001-02-07 Magnetic resonance imaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000029817A JP3847512B2 (ja) 2000-02-07 2000-02-07 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2001212108A JP2001212108A (ja) 2001-08-07
JP2001212108A5 JP2001212108A5 (enExample) 2005-06-30
JP3847512B2 true JP3847512B2 (ja) 2006-11-22

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JP2000029817A Expired - Fee Related JP3847512B2 (ja) 2000-02-07 2000-02-07 磁気共鳴イメージング装置

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US (1) US6611144B2 (enExample)
JP (1) JP3847512B2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873087B1 (en) * 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
SG142150A1 (en) 2000-07-16 2008-05-28 Univ Texas High-resolution overlay alignment systems for imprint lithography
US6954275B2 (en) * 2000-08-01 2005-10-11 Boards Of Regents, The University Of Texas System Methods for high-precision gap and orientation sensing between a transparent template and substrate for imprint lithography
JP3853585B2 (ja) * 2000-10-11 2006-12-06 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｍｒｉ装置
WO2002067055A2 (en) 2000-10-12 2002-08-29 Board Of Regents, The University Of Texas System Template for room temperature, low pressure micro- and nano-imprint lithography
US6964793B2 (en) 2002-05-16 2005-11-15 Board Of Regents, The University Of Texas System Method for fabricating nanoscale patterns in light curable compositions using an electric field
JP4669644B2 (ja) * 2001-09-21 2011-04-13 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 造影剤量計算装置、造影剤注入装置および断層像撮影装置
US7037639B2 (en) 2002-05-01 2006-05-02 Molecular Imprints, Inc. Methods of manufacturing a lithography template
US20030235787A1 (en) * 2002-06-24 2003-12-25 Watts Michael P.C. Low viscosity high resolution patterning material
US6908861B2 (en) 2002-07-11 2005-06-21 Molecular Imprints, Inc. Method for imprint lithography using an electric field
US6871558B2 (en) * 2002-12-12 2005-03-29 Molecular Imprints, Inc. Method for determining characteristics of substrate employing fluid geometries
WO2004080302A1 (ja) * 2003-03-14 2004-09-23 Hitachi Medical Corporation 磁気共鳴イメージング装置
WO2005029112A1 (en) * 2003-09-23 2005-03-31 Koninklijke Philips Electronics, N.V. Jumping around the center of k-space in annular sequential steps
US7090716B2 (en) * 2003-10-02 2006-08-15 Molecular Imprints, Inc. Single phase fluid imprint lithography method
US7467006B2 (en) 2003-10-07 2008-12-16 Hitachi Medical Corporation Magnetic resonance imaging system and contrast-enhanced angiography
US7176681B2 (en) * 2005-03-08 2007-02-13 Siemens Power Generation, Inc. Inspection of composite components using magnetic resonance imaging
DE102007030746B4 (de) * 2007-07-02 2010-04-15 Siemens Ag Verfahren zum Erstellen eines angiographischen Bildes und Magnet-Resonanz-Gerät
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
US7649354B2 (en) * 2007-09-26 2010-01-19 General Electric Co. Method and apparatus for acquiring magnetic resonance imaging data
US20090310846A1 (en) * 2008-06-17 2009-12-17 Marc Lemchen Apparatus and Method for Selectively Generating Graphic Medical Records from Continuous Multiplanar Viewing
US8022700B2 (en) * 2008-11-07 2011-09-20 General Electric Company Method and apparatus for view ordering of magnetic resonance imaging data for dynamic studies
JP5134068B2 (ja) * 2010-11-30 2013-01-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置およびプログラム
CN103126673B (zh) * 2011-11-25 2016-08-03 东芝医疗系统株式会社 一种用于确定ce-mra扫描的触发时机的装置和方法
KR101310750B1 (ko) * 2012-01-31 2013-09-24 한국표준과학연구원 생체자기공명 장치 및 그 측정 방법
WO2014132830A1 (ja) * 2013-02-28 2014-09-04 株式会社 日立メディコ 画像処理装置、磁気共鳴イメージング装置および画像処理方法
JP2016539722A (ja) 2013-12-12 2016-12-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． マルチエコーによる区分化されたｋ空間の取得を用いたＭＲ撮像
JP6362950B2 (ja) * 2014-07-24 2018-07-25 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴装置
US9454709B2 (en) * 2014-11-12 2016-09-27 The Board Of Trustees Of The Leland Stanford Junior University Method for rapid-multicontrast brain imaging
EP3413317B1 (de) * 2018-01-29 2020-06-17 Siemens Healthcare GmbH Bereitstellen eines medizinischen bildes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3403751B2 (ja) * 1992-03-31 2003-05-06 株式会社東芝 磁気共鳴映像装置
AU7484694A (en) * 1993-08-13 1995-03-14 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Method for magnetic resonance spectroscopic imaging with multiple spin-echoes
US5612619A (en) * 1995-07-31 1997-03-18 Feinberg David A Grase-type three-dimensional MR pulse sequences
US5825184A (en) * 1996-04-26 1998-10-20 Picker International, Inc. Ultra-fast imaging technique using k-space segmentation with minimum phase and amplitude errors
US5912557A (en) 1997-02-19 1999-06-15 Mayo Foundation For Medical Education And Research Centric phase encoding order for 3D NMR data acquisition
WO1999054746A1 (en) * 1998-04-17 1999-10-28 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method and apparatus

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US20030011368A1 (en) 2003-01-16
JP2001212108A (ja) 2001-08-07
US6611144B2 (en) 2003-08-26

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