JP2001170025A - 動的被検体の磁気共鳴投影イメージング法 - Google Patents

動的被検体の磁気共鳴投影イメージング法

Info

Publication number
JP2001170025A
JP2001170025A JP2000247155A JP2000247155A JP2001170025A JP 2001170025 A JP2001170025 A JP 2001170025A JP 2000247155 A JP2000247155 A JP 2000247155A JP 2000247155 A JP2000247155 A JP 2000247155A JP 2001170025 A JP2001170025 A JP 2001170025A
Authority
JP
Japan
Prior art keywords
spins
pulse
magnetic resonance
volume
magnetic field
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.)
Withdrawn
Application number
JP2000247155A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001170025A5 (https=
Inventor
Yudong Zhu
ユードン・ズー
Christopher Judson Hardy
クリストファー・ジュドソン・ハーディー
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2001170025A publication Critical patent/JP2001170025A/ja
Publication of JP2001170025A5 publication Critical patent/JP2001170025A5/ja
Withdrawn legal-status Critical Current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
    • G01R33/54—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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2000247155A 1999-08-20 2000-08-17 動的被検体の磁気共鳴投影イメージング法 Withdrawn JP2001170025A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/378,501 US6310479B1 (en) 1999-08-20 1999-08-20 Magnetic resonance projection imaging of dynamic subjects
US09/378501 1999-08-20

Publications (2)

Publication Number Publication Date
JP2001170025A true JP2001170025A (ja) 2001-06-26
JP2001170025A5 JP2001170025A5 (https=) 2007-10-04

Family

ID=23493359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000247155A Withdrawn JP2001170025A (ja) 1999-08-20 2000-08-17 動的被検体の磁気共鳴投影イメージング法

Country Status (3)

Country Link
US (1) US6310479B1 (https=)
JP (1) JP2001170025A (https=)
DE (1) DE10039344A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005125096A (ja) * 2003-10-21 2005-05-19 Ge Medical Systems Global Technology Co Llc 非選択的且つノッチを有するｒｆ飽和パルスを用いたｍｒ潅流画像収集の方法及び装置
JP2005137782A (ja) * 2003-11-10 2005-06-02 Ge Medical Systems Global Technology Co Llc 核磁気共鳴撮像装置およびそれを用いたパルスシーケンス設定方法
JP2009028398A (ja) * 2007-07-30 2009-02-12 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2013208478A (ja) * 2013-06-07 2013-10-10 Toshiba Corp Ｘ線撮影装置及び磁気共鳴イメージング装置
CN109342981A (zh) * 2018-09-20 2019-02-15 上海东软医疗科技有限公司 一种基于epi序列的动态成像方法和装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486668B1 (en) * 2000-11-20 2002-11-26 Ge Medical Systems Global Technology Company, Llc Preparatory pulse sequence for suppression of artifacts in MR images
US6650115B2 (en) * 2001-10-12 2003-11-18 The Board Of Trustees Of The Leland Stanford Junior University Variable density fourier velocity encoding MR imaging
US7251520B2 (en) * 2003-07-08 2007-07-31 General Electric Company Method and apparatus of slice selective magnetization preparation for moving table MRI
US20050059880A1 (en) * 2003-09-11 2005-03-17 Mathias Sanjay George ECG driven image reconstruction for cardiac imaging
US7049816B2 (en) * 2004-09-30 2006-05-23 Wisconsin Alumni Research Foundation Magnetic resonance imaging with dual velocity encoded projection reconstruction acquisition
US7330028B2 (en) * 2005-09-26 2008-02-12 General Electric Company Apparatus and method of simultaneous fat suppression, magnetization transfer contrast, and spatial saturation for 3D time-of-flight imaging
US8831703B2 (en) * 2006-10-23 2014-09-09 The General Hospital Corporation Selective MR imaging of segmented anatomy
WO2009097053A1 (en) * 2007-12-14 2009-08-06 The Regents Of The University Of California Magnetic resonance imaging of living systems by remote detection
WO2010043997A1 (en) * 2008-10-13 2010-04-22 Koninklijke Philips Electronics N.V. Flow insensitive magnetization preparation pulse for t2* contrast
KR101967239B1 (ko) 2012-08-22 2019-04-09 삼성전자주식회사 자기 공명 영상 촬상 방법 및 장치
US9702954B2 (en) * 2014-03-31 2017-07-11 Toshiba Medical Systems Corporation Pseudo-continuous asymmetric signal targeting alternating radio frequency (pASTAR) for magnetic resonance angiography
US9594144B2 (en) 2014-04-23 2017-03-14 General Electric Company Low-noise magnetic resonance imaging using low harmonic pulse sequences
DE102014211034A1 (de) * 2014-06-10 2015-12-17 Siemens Aktiengesellschaft Medizinisches Gerät zur Bildgebung und Verfahren für ein medizinisches Gerät zur Bildgebung
DE102016206713B4 (de) * 2016-04-20 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System zum Durchführen spektroskopischer Echo-Planar-Bildgebung (EPSI)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992736A (en) 1989-08-04 1991-02-12 General Electric Company Radio frequency receiver for a NMR instrument
US4952877A (en) 1989-08-11 1990-08-28 General Electric Company RF synthesizer or an NMR instrument
US5000182A (en) * 1989-08-11 1991-03-19 Picker International, Inc. Cardiac synchronization magnetic resonance imaging
US5285158A (en) * 1992-08-06 1994-02-08 Wisconsin Alumni Research Foundation NMR angiography using fast pulse sequences with preparatory pulses
US5339035A (en) 1993-05-07 1994-08-16 General Electric Company MR imaging with rectangular magnetization transfer pulse

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005125096A (ja) * 2003-10-21 2005-05-19 Ge Medical Systems Global Technology Co Llc 非選択的且つノッチを有するｒｆ飽和パルスを用いたｍｒ潅流画像収集の方法及び装置
JP2005137782A (ja) * 2003-11-10 2005-06-02 Ge Medical Systems Global Technology Co Llc 核磁気共鳴撮像装置およびそれを用いたパルスシーケンス設定方法
JP2009028398A (ja) * 2007-07-30 2009-02-12 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2013208478A (ja) * 2013-06-07 2013-10-10 Toshiba Corp Ｘ線撮影装置及び磁気共鳴イメージング装置
CN109342981A (zh) * 2018-09-20 2019-02-15 上海东软医疗科技有限公司 一种基于epi序列的动态成像方法和装置
US11119173B2 (en) 2018-09-20 2021-09-14 Neusoft Medical Systems Co., Ltd. Dynamic imaging based on echo planar imaging sequence

Also Published As

Publication number Publication date
US6310479B1 (en) 2001-10-30
DE10039344A1 (de) 2001-03-29

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