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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Publication number
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 (https=
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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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Power Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (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
EP11163003A EP2515138A1 (en) 2011-04-19 2011-04-19 Motion triggered MR imaging using APT/CEST
EP11163003.4 2011-04-19
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 (https=) 2015-05-21
JP6324308B2 true JP6324308B2 (ja) 2018-05-16

Family

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Family Applications (1)

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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 (https=)
EP (2) EP2515138A1 (https=)
JP (1) JP6324308B2 (https=)
CN (1) CN103477239B (https=)
WO (1) WO2012143808A1 (https=)

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DE102011078680B3 (de) * 2011-07-05 2012-12-20 Siemens Aktiengesellschaft Magnetfeldunempfindliche CEST-Bildgebung
CN104470475B (zh) * 2012-05-24 2017-04-19 武田有限公司 用于提供卷绕的胶原蛋白载体的设备和工艺
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
JP7005789B2 (ja) * 2018-04-05 2022-02-10 シーメンス メディカル ソリューションズ ユーエスエー インコーポレイテッド 撮像データから導出される運動信号
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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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
EP1178837A2 (en) * 1999-04-21 2002-02-13 THE GOVERNMENT OF THE UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES Method for enhancing contrast produced by mri
WO2002083415A1 (en) 2001-04-17 2002-10-24 Brewer Science, Inc. Anti-reflective coating composition with improved spin bowl compatibility
US6958604B2 (en) * 2003-06-23 2005-10-25 Schlumberger Technology Corporation Apparatus and methods for J-edit nuclear magnetic resonance measurement
US7684847B2 (en) * 2003-09-05 2010-03-23 Hitachi Medical Corporation Magnetic resonance imaging method and apparatus
US20050165295A1 (en) * 2004-01-23 2005-07-28 Debiao Li Local magnetic resonance image quality by optimizing imaging frequency
US20060206024A1 (en) 2005-03-09 2006-09-14 Invivo Corporation Wireless in-bore patient monitor for MRI
WO2006114765A2 (en) * 2005-04-26 2006-11-02 Koninklijke Philips Electronics N.V. Mri involving contrast agent with time modulated contrast enhancement
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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
US20080150532A1 (en) * 2006-12-21 2008-06-26 General Electric Company Method and apparatus for measuring t1 relaxation
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US8536866B2 (en) * 2007-09-26 2013-09-17 The Johns Hopkins University Frequency referencing for chemical exchange saturation transfer (CEST) MRI
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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
WO2012117350A1 (en) * 2011-03-03 2012-09-07 Koninklijke Philips Electronics N.V. Magnetic resonance using quasi-continuous rf irradiation
US9121917B2 (en) * 2011-04-20 2015-09-01 The Johns Hopkins University CEST phase and magnitude imaging using a multi-parametric varied saturation scheme
JP5917077B2 (ja) * 2011-10-13 2016-05-11 株式会社東芝 磁気共鳴イメージング装置
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
EP2699931B1 (en) 2021-09-15
JP2014511745A (ja) 2014-05-19
US10175332B2 (en) 2019-01-08
CN103477239A (zh) 2013-12-25
US20140039297A1 (en) 2014-02-06
CN103477239B (zh) 2020-03-06
EP2699931A1 (en) 2014-02-26
EP2515138A1 (en) 2012-10-24
WO2012143808A1 (en) 2012-10-26

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