BRPI0918104A2 - método de formação de imagem de mr, dispositivo de mr e programa de computador a ser rodado em um dispositivo de mr - Google Patents

método de formação de imagem de mr, dispositivo de mr e programa de computador a ser rodado em um dispositivo de mr

Info

Publication number
BRPI0918104A2
BRPI0918104A2 BRPI0918104A BRPI0918104A BRPI0918104A2 BR PI0918104 A2 BRPI0918104 A2 BR PI0918104A2 BR PI0918104 A BRPI0918104 A BR PI0918104A BR PI0918104 A BRPI0918104 A BR PI0918104A BR PI0918104 A2 BRPI0918104 A2 BR PI0918104A2
Authority
BR
Brazil
Prior art keywords
run
computer program
imaging method
imaging
program
Prior art date
Application number
BRPI0918104A
Other languages
English (en)
Inventor
Dirk Burdinski
Holger Gruell
Jeroen A Pikkemaat
Jochen Keupp
Rudolf M J N Lamerichs
Sander Langereis
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BRPI0918104A2 publication Critical patent/BRPI0918104A2/pt

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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5616—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using gradient refocusing, e.g. EPI

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)
BRPI0918104A 2008-12-22 2009-12-15 método de formação de imagem de mr, dispositivo de mr e programa de computador a ser rodado em um dispositivo de mr BRPI0918104A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08172518A EP2199815A1 (en) 2008-12-22 2008-12-22 MR imaging with CEST contrast enhancement
PCT/IB2009/055760 WO2010073184A1 (en) 2008-12-22 2009-12-15 Mr imaging with cest contrast enhancement

Publications (1)

Publication Number Publication Date
BRPI0918104A2 true BRPI0918104A2 (pt) 2015-11-24

Family

ID=40586196

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918104A BRPI0918104A2 (pt) 2008-12-22 2009-12-15 método de formação de imagem de mr, dispositivo de mr e programa de computador a ser rodado em um dispositivo de mr

Country Status (7)

Country Link
US (1) US20110288402A1 (pt)
EP (2) EP2199815A1 (pt)
JP (1) JP2012513239A (pt)
CN (1) CN102257399A (pt)
BR (1) BRPI0918104A2 (pt)
RU (1) RU2011130555A (pt)
WO (1) WO2010073184A1 (pt)

Families Citing this family (21)

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Publication number Priority date Publication date Assignee Title
USRE48347E1 (en) 2000-12-21 2020-12-08 University Of Virginia Patent Foundation Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions
USRE45725E1 (en) * 2000-12-21 2015-10-06 University Of Virginia Patent Foundation Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions
EP2515138A1 (en) * 2011-04-19 2012-10-24 Koninklijke Philips Electronics N.V. Motion triggered MR imaging using APT/CEST
EP2648014A1 (en) * 2012-04-03 2013-10-09 Koninklijke Philips N.V. MR imaging using APT contrast enhancement and sampling at multiple echo times
US9335393B2 (en) 2012-09-13 2016-05-10 Siemens Medical Solutions Usa, Inc. MR parallel imaging system reducing imaging time
DE102013208475B4 (de) 2013-05-08 2014-11-27 Siemens Aktiengesellschaft HF-Anregung mit zwei Resonanzfrequenzen zum Nachweis des CEST-Effekts mittels einer Magnetresonanzanlage
JP5908878B2 (ja) * 2013-09-18 2016-04-26 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 磁気共鳴装置およびプログラム
US20170086736A1 (en) * 2014-03-06 2017-03-30 The Johns Hopkins University Methods and systems using non-labeled antimetabolites and analogs thereof as theranostic agents
EP3123192B1 (en) * 2014-03-28 2020-10-14 Koninklijke Philips N.V. Epi ghost correction involving sense
JP6348449B2 (ja) 2015-05-14 2018-06-27 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 磁気共鳴装置およびプログラム
JP6664911B2 (ja) * 2015-09-09 2020-03-13 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 磁気共鳴装置およびプログラム
JP6599733B2 (ja) * 2015-11-13 2019-10-30 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 磁気共鳴装置およびプログラム
CN105759233B (zh) * 2016-03-04 2018-09-25 深圳先进技术研究院 一种快速化学交换饱和转移成像方法和系统
US20190128981A1 (en) * 2017-10-29 2019-05-02 North America Imaging Developer, Llc Non-invasive imaging method for early detection and mapping the severity of diseases by using cest mri
CN108051765B (zh) * 2017-12-11 2020-04-14 深圳先进技术研究院 化学交换饱和转移效应定量方法、装置及电子设备
CN111722167B (zh) * 2019-03-19 2021-07-30 浙江大学 化学交换饱和转移-磁共振成像cest-mri序列生成方法、装置及可读存储介质
CN111521629B (zh) * 2020-04-30 2022-08-12 中国科学院精密测量科学与技术创新研究院 一种pH定量测量的饱和能量非均匀分布磁共振成像方法
CN111551881B (zh) * 2020-05-12 2022-05-03 山东省肿瘤防治研究院（山东省肿瘤医院） 基于粒子加速器的核磁共振磁场测量方法及系统
US11366189B2 (en) 2020-09-25 2022-06-21 Uih America, Inc. Systems and methods for magnetic resonance imaging
CN113040744B (zh) * 2021-03-05 2022-04-01 中国科学院精密测量科学与技术创新研究院 一种用于活体的化学交换饱和转移效应的定量方法
JP2023014689A (ja) * 2021-07-19 2023-01-31 キヤノン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および画像生成方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186300A (en) * 1961-03-04 1965-06-01 Zeiss Carl Double stereo-microscope and illuminator for surgical operations
US6963769B1 (en) 1999-04-21 2005-11-08 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Method for enhancing contrast produced by MRI
EP1392508B1 (en) 2001-04-17 2018-10-10 Brewer Science, Inc. Anti-reflective coating composition with improved spin bowl compatibility
US20060051328A1 (en) * 2004-09-07 2006-03-09 Johnson Lanny L Mobilization of cells via physical means
US8306603B2 (en) 2005-04-26 2012-11-06 Koninklijke Philips Electronics N.V. MRI involving contrast agent with time modulated contrast enhancement
US7917188B2 (en) * 2005-04-26 2011-03-29 Koninklijke Philips Electronics N.V. Method for using CEST contrast agents in MRI
NO323498B1 (no) * 2005-06-10 2007-05-29 Nordicneurolab As Anordning for a tilveiebringe hoyopploselige bilder i en MRI-anordning
US20090142273A1 (en) * 2006-06-08 2009-06-04 Case Western Reserve University Activatable cest MRI agent
GB0615600D0 (en) * 2006-08-07 2006-09-13 Siemens Magnet Technology Ltd Imaging magnet with illuminated bore
EP2065058A1 (en) * 2007-11-28 2009-06-03 Koninklijke Philips Electronics N.V. Non-spherical contrast agents for CEST MRI based on bulk magnetic susceptibility effect
US8278925B2 (en) * 2008-03-26 2012-10-02 The General Hospital Corporation Method for relaxation-compensated fast multi-slice chemical exchange saturation transfer MRI
DE102008044643A1 (de) * 2008-08-27 2010-03-04 Siemens Aktiengesellschaft Patientenlagerungstisch sowie medizinisches Gerät mit einem Patientenlagerungstisch

Also Published As

Publication number Publication date
RU2011130555A (ru) 2013-01-27
EP2199815A1 (en) 2010-06-23
US20110288402A1 (en) 2011-11-24
JP2012513239A (ja) 2012-06-14
CN102257399A (zh) 2011-11-23
EP2380030A1 (en) 2011-10-26
WO2010073184A1 (en) 2010-07-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired