JP6324308B2 - Ａｐｔ／ｃｅｓｔを使用する運動トリガｍｒ撮像 - Google Patents

Ａｐｔ／ｃｅｓｔを使用する運動トリガｍｒ撮像 Download PDF

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JP6324308B2
JP6324308B2 JP2014505742A JP2014505742A JP6324308B2 JP 6324308 B2 JP6324308 B2 JP 6324308B2 JP 2014505742 A JP2014505742 A JP 2014505742A JP 2014505742 A JP2014505742 A JP 2014505742A JP 6324308 B2 JP6324308 B2 JP 6324308B2
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pulse
preparation
motion
signals
imaging
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JP2014511745A (ja
JP2014511745A5 (cg-RX-API-DMAC7.html
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ヨヒェン ケウップ
ヨヒェン ケウップ
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • G01R33/567—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
    • 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
    • G01R33/5605—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by transferring coherence or polarization from a spin species to another, e.g. creating magnetization transfer contrast [MTC], polarization transfer using nuclear Overhauser enhancement [NOE]
    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2014505742A 2011-04-19 2012-04-02 Ａｐｔ／ｃｅｓｔを使用する運動トリガｍｒ撮像 Expired - Fee Related JP6324308B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11163003.4 2011-04-19
EP11163003A EP2515138A1 (en) 2011-04-19 2011-04-19 Motion triggered MR imaging using APT/CEST
PCT/IB2012/051598 WO2012143808A1 (en) 2011-04-19 2012-04-02 Motion triggered mr imaging using apt/cest

Publications (3)

Publication Number Publication Date
JP2014511745A JP2014511745A (ja) 2014-05-19
JP2014511745A5 JP2014511745A5 (cg-RX-API-DMAC7.html) 2015-05-21
JP6324308B2 true JP6324308B2 (ja) 2018-05-16

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JP2014505742A Expired - Fee Related JP6324308B2 (ja) 2011-04-19 2012-04-02 Ａｐｔ／ｃｅｓｔを使用する運動トリガｍｒ撮像

Country Status (5)

Country Link
US (1) US10175332B2 (cg-RX-API-DMAC7.html)
EP (2) EP2515138A1 (cg-RX-API-DMAC7.html)
JP (1) JP6324308B2 (cg-RX-API-DMAC7.html)
CN (1) CN103477239B (cg-RX-API-DMAC7.html)
WO (1) WO2012143808A1 (cg-RX-API-DMAC7.html)

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DE102011078680B3 (de) * 2011-07-05 2012-12-20 Siemens Aktiengesellschaft Magnetfeldunempfindliche CEST-Bildgebung
KR102162416B1 (ko) * 2012-05-24 2020-10-07 다케다 에이에스 코일링된 콜라겐 캐리어를 제공하기 위한 장치 및 방법
DE102014200562B4 (de) * 2014-01-15 2015-10-29 Siemens Aktiengesellschaft MRI-Sequenz mit einer Anzahl von schichtselektiven Inversionspulsen zur Präparation der Magnetisierung sowie einer hierzu disjunkten Anzahl von Sättigungspulsen
DE102017202535A1 (de) * 2017-02-16 2018-08-16 Siemens Healthcare Gmbh Erstellen von MR-Bildern
US11428768B2 (en) * 2017-04-05 2022-08-30 The General Hospital Corporation Chemical exchange saturation transfer magnetic resonance imaging with gating synchronized acquisition
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
WO2019195044A1 (en) * 2018-04-05 2019-10-10 Siemens Medical Solutions Usa, Inc. Motion signal derived from imaging data
EP3575814A1 (en) 2018-05-29 2019-12-04 Koninklijke Philips N.V. Motion detection in cest magnetic resonance imaging based on z-spectrum analysis
US11454689B2 (en) 2019-09-05 2022-09-27 Canon Medical Systems Corporation Magnetic resonance imaging apparatus, image processing apparatus, and image processing method
US11280867B2 (en) * 2019-11-08 2022-03-22 The Chinese University Of Hong Kong System and method for quantitative magnetization transfer imaging based on spin-lock
US11366189B2 (en) 2020-09-25 2022-06-21 Uih America, Inc. Systems and methods for magnetic resonance imaging
CN112748381B (zh) * 2020-12-07 2024-03-08 中国科学院深圳先进技术研究院 用于磁共振的化学交换饱和转移定量方法、装置及介质
US12392853B2 (en) 2022-01-25 2025-08-19 The Chinese University Of Hong Kong System and method for tissue characterization using fast quantitative spin-lock magnetization transfer imaging

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JPH06327651A (ja) * 1993-05-26 1994-11-29 Yokogawa Medical Syst Ltd Ｍｒ装置におけるデータ収集方法およびｍｒ装置
US6066123A (en) * 1998-04-09 2000-05-23 The Board Of Trustees Of The Leland Stanford Junior University Enhancement of bioavailability by use of focused energy delivery to a target tissue
EP2025350A3 (en) * 1999-04-21 2009-12-09 The Government of the United States of America as represented by the Secretary of the Department of Health and Human Services Determining pH by CEDST MRI
KR101010496B1 (ko) 2001-04-17 2011-01-21 브레우어 사이언스 인코포레이션 개선된 스핀 보울 상화성을 갖는 반사 방지 코팅 조성물
US6958604B2 (en) * 2003-06-23 2005-10-25 Schlumberger Technology Corporation Apparatus and methods for J-edit nuclear magnetic resonance measurement
JP4634934B2 (ja) * 2003-09-05 2011-02-16 株式会社日立メディコ 磁気共鳴イメージング装置
US20050165295A1 (en) * 2004-01-23 2005-07-28 Debiao Li Local magnetic resonance image quality by optimizing imaging frequency
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US7917188B2 (en) * 2005-04-26 2011-03-29 Koninklijke Philips Electronics N.V. Method for using CEST contrast agents in MRI
JP4717573B2 (ja) * 2005-09-26 2011-07-06 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
JP5133557B2 (ja) 2006-12-13 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 Ｍｒｉ装置、ｒｆコイル、および磁気共鳴信号抑制方法
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JP5536665B2 (ja) 2008-11-18 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磁気共鳴イメージング方法
EP2199815A1 (en) * 2008-12-22 2010-06-23 Koninklijke Philips Electronics N.V. MR imaging with CEST contrast enhancement
US10004422B2 (en) * 2010-01-25 2018-06-26 Beth Israel Deaconess Medical Center Method for measuring magnetization transfer between molecules with magnetic resonance imaging
US9157976B2 (en) * 2010-07-20 2015-10-13 The Trustees Of The University Of Pennsylvania CEST MRI methods for imaging glutaminolysis in cancer
US8686727B2 (en) * 2010-07-20 2014-04-01 The Trustees Of The University Of Pennsylvania CEST MRI methods for imaging of metabolites and the use of same as biomarkers
BR112013022100A2 (pt) * 2011-03-03 2016-12-06 Koninkl Philips Nv método de imagem de rm de pelo menos uma parte de um corpo, método de espectroscopia de rm de um objeto, dispositivo de rm para realizar o método e programa de computador a ser executado em um dispositivo de rm
US9121917B2 (en) * 2011-04-20 2015-09-01 The Johns Hopkins University CEST phase and magnitude imaging using a multi-parametric varied saturation scheme
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EP2648014A1 (en) * 2012-04-03 2013-10-09 Koninklijke Philips N.V. MR imaging using APT contrast enhancement and sampling at multiple echo times

Also Published As

Publication number Publication date
WO2012143808A1 (en) 2012-10-26
CN103477239A (zh) 2013-12-25
EP2699931B1 (en) 2021-09-15
US20140039297A1 (en) 2014-02-06
CN103477239B (zh) 2020-03-06
US10175332B2 (en) 2019-01-08
JP2014511745A (ja) 2014-05-19
EP2699931A1 (en) 2014-02-26
EP2515138A1 (en) 2012-10-24

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