CN106233154B - 使用预脉冲和导航器的具有运动校正的磁共振成像 - Google Patents

使用预脉冲和导航器的具有运动校正的磁共振成像 Download PDF

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Publication number
CN106233154B
CN106233154B CN201580020477.9A CN201580020477A CN106233154B CN 106233154 B CN106233154 B CN 106233154B CN 201580020477 A CN201580020477 A CN 201580020477A CN 106233154 B CN106233154 B CN 106233154B
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interest
image
magnetic resonance
resonance imaging
prepulsing
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Chinese (zh)
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CN106233154A (zh
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T·R·福格特
M·O·S·亨宁松
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Koninklijke Philips NV
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Koninklijke Philips Electronics 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
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
    • 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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
    • 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
    • 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
    • G01R33/5619—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 by temporal sharing of data, e.g. keyhole, block regional interpolation scheme for k-Space [BRISK]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201580020477.9A 2014-04-22 2015-04-17 使用预脉冲和导航器的具有运动校正的磁共振成像 Expired - Fee Related CN106233154B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14165487.1 2014-04-22
EP14165487 2014-04-22
PCT/EP2015/058430 WO2015162068A1 (en) 2014-04-22 2015-04-17 Magnetic resonance imaging with motion correction using pre-pulses and navigators

Publications (2)

Publication Number Publication Date
CN106233154A CN106233154A (zh) 2016-12-14
CN106233154B true CN106233154B (zh) 2019-05-31

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CN201580020477.9A Expired - Fee Related CN106233154B (zh) 2014-04-22 2015-04-17 使用预脉冲和导航器的具有运动校正的磁共振成像

Country Status (5)

Country Link
US (1) US10145927B2 (enExample)
EP (1) EP3134746B1 (enExample)
JP (1) JP6596020B2 (enExample)
CN (1) CN106233154B (enExample)
WO (1) WO2015162068A1 (enExample)

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US10327708B2 (en) 2013-01-24 2019-06-25 Kineticor, Inc. Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan
US9305365B2 (en) 2013-01-24 2016-04-05 Kineticor, Inc. Systems, devices, and methods for tracking moving targets
US9782141B2 (en) 2013-02-01 2017-10-10 Kineticor, Inc. Motion tracking system for real time adaptive motion compensation in biomedical imaging
WO2015179597A1 (en) 2014-05-21 2015-11-26 Thermal Ceramics, Inc. Passive insulation materials
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US9943247B2 (en) 2015-07-28 2018-04-17 The University Of Hawai'i Systems, devices, and methods for detecting false movements for motion correction during a medical imaging scan
EP3380007A4 (en) 2015-11-23 2019-09-04 Kineticor, Inc. SYSTEMS, APPARATUS AND METHOD FOR TRACKING AND COMPENSATING THE PATIENT MOVEMENT DURING IMAGING MEDICAL TRACING
CN107212887B (zh) * 2016-03-22 2021-06-22 西门子(深圳)磁共振有限公司 一种心脏弥散成像的受激回波序列扫描方法和装置
WO2018144573A1 (en) * 2017-01-31 2018-08-09 Regents Of The University Of Minnesota System and method for producing temporally resolved images depicting late-gadolinium enhancement with magnetic resonance imaging
JP7032057B2 (ja) * 2017-05-24 2022-03-08 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及び画像処理装置
EP3413074A1 (en) * 2017-06-09 2018-12-12 Koninklijke Philips N.V. Parallel multi-slice mr imaging
CN109717869B (zh) * 2017-10-31 2024-05-14 通用电气公司 磁共振成像过程中的运动监测方法、计算机程序、存储设备
US10712412B2 (en) * 2018-04-23 2020-07-14 Wisconsin Alumni Research Foundation System and method for stimulated echo based mapping (STEM) using magnetic resonance imaging (MRI)
CN109091145B (zh) * 2018-08-14 2021-08-10 清华大学 心肌定量磁共振成像方法、设备及存储介质
CN109077728B (zh) * 2018-08-14 2021-08-10 清华大学 定量心肌磁共振成像方法、设备及存储介质
CN109247938B (zh) * 2018-08-14 2021-08-10 清华大学 定量心肌磁共振成像方法、设备及存储介质
CN109222974A (zh) * 2018-11-30 2019-01-18 济南市儿童医院（山东大学齐鲁儿童医院） 一种具有对流动伪影的抑制的mr成像方法
US11163029B2 (en) * 2019-08-14 2021-11-02 GE Precision Healthcare LLC MRI system with improved navigator
JP7668115B2 (ja) * 2021-01-15 2025-04-24 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プログラム
GB2605836B (en) * 2021-04-16 2023-05-10 Siemens Healthcare Gmbh Methods for reconstruction of MRI image data
CN117058184A (zh) * 2022-05-06 2023-11-14 上海联影医疗科技股份有限公司 一种磁共振成像中的运动检测方法和系统
US12386004B2 (en) 2022-05-06 2025-08-12 Shanghai United Imaging Healthcare Co., Ltd. Methods and systems for motion detection in magnetic resonance imaging
CN115372874B (zh) * 2022-07-13 2025-03-18 上海东软医疗科技有限公司 磁共振中心频率的校正方法、装置、存储介质及医疗设备

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Publication number Publication date
CN106233154A (zh) 2016-12-14
EP3134746A1 (en) 2017-03-01
JP2017513606A (ja) 2017-06-01
JP6596020B2 (ja) 2019-10-23
EP3134746B1 (en) 2022-04-06
US20170038449A1 (en) 2017-02-09
WO2015162068A1 (en) 2015-10-29
US10145927B2 (en) 2018-12-04

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Granted publication date: 20190531