CN103477239B - 使用apt/cest的运动触发的mr成像 - Google Patents

使用apt/cest的运动触发的mr成像 Download PDF

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CN103477239B
CN103477239B CN201280019084.2A CN201280019084A CN103477239B CN 103477239 B CN103477239 B CN 103477239B CN 201280019084 A CN201280019084 A CN 201280019084A CN 103477239 B CN103477239 B CN 103477239B
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pulses
motion
signals
imaging
pulse
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CN103477239A (zh
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J·库普
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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)
CN201280019084.2A 2011-04-19 2012-04-02 使用apt/cest的运动触发的mr成像 Expired - Fee Related CN103477239B (zh)

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 (2)

Publication Number Publication Date
CN103477239A CN103477239A (zh) 2013-12-25
CN103477239B true CN103477239B (zh) 2020-03-06

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US (1) US10175332B2 (enExample)
EP (2) EP2515138A1 (enExample)
JP (1) JP6324308B2 (enExample)
CN (1) CN103477239B (enExample)
WO (1) WO2012143808A1 (enExample)

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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
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

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Also Published As

Publication number Publication date
CN103477239A (zh) 2013-12-25
EP2515138A1 (en) 2012-10-24
EP2699931B1 (en) 2021-09-15
EP2699931A1 (en) 2014-02-26
JP6324308B2 (ja) 2018-05-16
WO2012143808A1 (en) 2012-10-26
US20140039297A1 (en) 2014-02-06
JP2014511745A (ja) 2014-05-19
US10175332B2 (en) 2019-01-08

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