DE60044143D1 - Magnetresonanzverfahren und -gerät - Google Patents

Magnetresonanzverfahren und -gerät

Info

Publication number
DE60044143D1
DE60044143D1 DE60044143T DE60044143T DE60044143D1 DE 60044143 D1 DE60044143 D1 DE 60044143D1 DE 60044143 T DE60044143 T DE 60044143T DE 60044143 T DE60044143 T DE 60044143T DE 60044143 D1 DE60044143 D1 DE 60044143D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance process
magnetic
resonance
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 - Lifetime
Application number
DE60044143T
Other languages
English (en)
Inventor
Tetsuhiko Takahashi
Masahiro Takizawa
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Application granted granted Critical
Publication of DE60044143D1 publication Critical patent/DE60044143D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
DE60044143T 1999-12-08 2000-12-08 Magnetresonanzverfahren und -gerät Expired - Lifetime DE60044143D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34932399A JP3952247B2 (ja) 1999-12-08 1999-12-08 核磁気共鳴撮影装置
PCT/JP2000/008701 WO2001041639A1 (fr) 1999-12-08 2000-12-08 Procede et dispositif d'imagerie par resonance magnetique

Publications (1)

Publication Number Publication Date
DE60044143D1 true DE60044143D1 (de) 2010-05-20

Family

ID=18403008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044143T Expired - Lifetime DE60044143D1 (de) 1999-12-08 2000-12-08 Magnetresonanzverfahren und -gerät

Country Status (4)

Country Link
EP (1) EP1236436B1 (de)
JP (1) JP3952247B2 (de)
DE (1) DE60044143D1 (de)
WO (1) WO2001041639A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1218768A2 (de) * 1999-12-15 2002-07-03 Koninklijke Philips Electronics N.V. Dynamisches magnetisches resonanzverfahren zur schnellen bilderzeugung
JP2004504910A (ja) * 2000-07-31 2004-02-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 高速動的撮像を形成する磁気共鳴方法
EP1307758A1 (de) * 2000-07-31 2003-05-07 Koninklijke Philips Electronics N.V. Verfahren der magnetischen resonanz zur erstellung eines schnellen dynamischen bildes
WO2002010787A1 (en) * 2000-07-31 2002-02-07 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method with sub-sampled acquisition
JP4443079B2 (ja) * 2001-09-13 2010-03-31 株式会社日立メディコ 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用ｒｆ受信コイル
JP4927316B2 (ja) * 2001-12-17 2012-05-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴方法
US7224163B2 (en) 2002-04-30 2007-05-29 Hitachi Medical Corporation Magnetic resonance imaging device
US6903551B2 (en) 2002-05-01 2005-06-07 Brigham & Women's Hospital, Inc. Variable-density parallel magnetic resonance imaging
JP3911605B2 (ja) * 2002-05-14 2007-05-09 株式会社日立メディコ 磁気共鳴イメージング装置
JP3929047B2 (ja) * 2003-04-24 2007-06-13 株式会社日立メディコ 磁気共鳴イメージング装置
US6919722B2 (en) * 2003-10-09 2005-07-19 Ge Medical Systems Global Technology Company, Llc Image quality improvement for SENSE with low signal regions
DE10353342B4 (de) * 2003-11-14 2008-07-17 Siemens Ag Verbesserte MRT-Bildgebung auf Basis konventioneller PPA-Rekonstruktionsverfahren
JP4698231B2 (ja) * 2004-06-11 2011-06-08 株式会社日立メディコ 磁気共鳴診断装置
US8184879B2 (en) 2006-01-27 2012-05-22 Oliver Geier Parallel MRI involving density weighting or acquisition weighting
JP5142484B2 (ja) * 2006-05-31 2013-02-13 株式会社東芝 磁気共鳴イメージング装置
JP5037866B2 (ja) * 2006-06-28 2012-10-03 株式会社日立メディコ 磁気共鳴イメージング装置
JP5156958B2 (ja) * 2007-07-17 2013-03-06 株式会社日立メディコ 磁気共鳴イメージング装置
WO2009057353A1 (ja) * 2007-11-01 2009-05-07 Hitachi Medical Corporation 磁気共鳴撮影装置
WO2009081785A1 (ja) * 2007-12-25 2009-07-02 Hitachi Medical Corporation 磁気共鳴イメージング装置及び磁気共鳴イメージング方法
KR101030676B1 (ko) * 2009-01-05 2011-04-22 한국과학기술원 높은 시공간 해상도의 기능적 자기 공명 영상을 위한 고차 일반 급수 병렬 영상법 및 샘플링 법
JP5536358B2 (ja) * 2009-03-31 2014-07-02 株式会社日立メディコ 磁気共鳴イメージング装置及び感度補正方法
JP2012000389A (ja) * 2010-06-21 2012-01-05 Hitachi Medical Corp 磁気共鳴イメージング装置および磁気共鳴イメージング方法
JP4906952B2 (ja) * 2010-10-08 2012-03-28 株式会社日立メディコ 核磁気共鳴撮影装置
JP5984258B2 (ja) * 2012-04-27 2016-09-06 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置及び画像処理装置
BR112015003886A2 (pt) * 2012-08-27 2017-07-04 Koninklijke Philips Nv sistema de representação de imagem por ressonância magnética, e método de representação de imagem de ressonância magnética com um agente de contraste
JP6523808B2 (ja) * 2015-06-12 2019-06-05 株式会社日立製作所 磁気共鳴イメージング装置およびその制御方法
US10901060B2 (en) 2016-03-01 2021-01-26 Canon Medical Systems Corporation Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP6867876B2 (ja) * 2017-05-25 2021-05-12 株式会社日立製作所 磁気共鳴撮像装置および体動補正方法
CN110161442B (zh) * 2018-02-12 2020-04-21 深圳先进技术研究院 磁共振参数成像方法、装置、医学设备及存储介质
JP6820876B2 (ja) * 2018-03-20 2021-01-27 株式会社日立製作所 磁気共鳴撮影装置、感度分布算出方法、及び、感度分布算出プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH045951A (ja) * 1990-04-24 1992-01-09 Toshiba Corp 磁気共鳴イメージング撮影によるデータ収集方法
JPH0475637A (ja) * 1990-07-17 1992-03-10 Toshiba Corp 磁気共鳴映像装置
JPH0731606A (ja) * 1993-07-22 1995-02-03 Shimadzu Corp 磁気共鳴断層撮影装置
US5910728A (en) * 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
JP2952228B1 (ja) * 1998-03-18 1999-09-20 技術研究組合医療福祉機器研究所 連続ｍｒｉ画像再構成方法及び装置

Also Published As

Publication number Publication date
EP1236436A4 (de) 2006-05-03
EP1236436A1 (de) 2002-09-04
JP2001161657A (ja) 2001-06-19
WO2001041639A1 (fr) 2001-06-14
JP3952247B2 (ja) 2007-08-01
EP1236436B1 (de) 2010-04-07

Similar Documents

Publication Publication Date Title
DE60044143D1 (de) Magnetresonanzverfahren und -gerät
DE60026795D1 (de) Gerät magnetischer Resonanz
DE69931611D1 (de) Magnetresonanz bildgebungsvorrichtung
DK1236057T3 (da) Kernemagnetisk resonansfremgangsmåde og logningsanordning
EP1310211A4 (de) Magnetresonanzbildgebungsgerät und -verfahren
DE69912888D1 (de) Magnetische Hebevorrichtung
DE60009431D1 (de) Magnetische Speicheranordnung
DE60044764D1 (de) Durchgangs -Vorrichtung und -Verfahren
TW445021U (en) Magnetic holding device
GB9929070D0 (en) Magnetic resonance imaging device
DE69912533D1 (de) Magnetische Befestigungsvorrichtung
DE60027629D1 (de) Magnetaufzeichnungsgerät und -methode
GB2369438B (en) Nuclear magnetic resonance apparatus
DE60026278D1 (de) Anzeigevorrichtung und herstellungsverfahren
DE60038914D1 (de) Dekodierungsvorrichtung und Dekodierungsverfahren
DE60128370D1 (de) Magnetisches resonanzverfahren
HK1048888A1 (zh) 磁極製備的方法和設備
DE60142600D1 (de) Entwicklungsverfahren und -vorrichtung
DE50013809D1 (de) MR-Gerät
DE50009766D1 (de) Befestigungs- und Fixierungsvorrichtung
DE69739504D1 (de) Her magnetresonanz
DE60001791D1 (de) Bilderzeugungsgerät und -Verfahren
DE60035477D1 (de) Elektromagnetischer Wandler und zugehöriges Herstellungsverfahren
DE69530656D1 (de) Magnetische Resonanzmethode und Vorrichtung
DE69917735D1 (de) Magnetrongerät und Herstellungsverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition