CN111263896B - 在磁共振成像系统中对相位相关的伪影的数据驱动的校正 - Google Patents

在磁共振成像系统中对相位相关的伪影的数据驱动的校正 Download PDF

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CN111263896B
CN111263896B CN201880068610.1A CN201880068610A CN111263896B CN 111263896 B CN111263896 B CN 111263896B CN 201880068610 A CN201880068610 A CN 201880068610A CN 111263896 B CN111263896 B CN 111263896B
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resonance data
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CN111263896A (zh
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J·J·迈内克
T·尼尔森
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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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation
    • 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
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
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  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201880068610.1A 2017-08-22 2018-08-15 在磁共振成像系统中对相位相关的伪影的数据驱动的校正 Active CN111263896B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17187235.1A EP3447520A1 (en) 2017-08-22 2017-08-22 Data-driven correction of phase depending artefacts in a magnetic resonance imaging system
EP17187235.1 2017-08-22
PCT/EP2018/072078 WO2019038147A1 (en) 2017-08-22 2018-08-15 CORRECTION DIRECTED BY PHASE DEPENDENT ARTIFACT DATA IN A MAGNETIC RESONANCE IMAGING SYSTEM

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CN111263896A CN111263896A (zh) 2020-06-09
CN111263896B true CN111263896B (zh) 2022-09-06

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US (1) US11061097B2 (https=)
EP (2) EP3447520A1 (https=)
JP (1) JP6925512B2 (https=)
CN (1) CN111263896B (https=)
RU (1) RU2764643C2 (https=)
WO (1) WO2019038147A1 (https=)

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EP3916417A1 (en) * 2020-05-28 2021-12-01 Koninklijke Philips N.V. Correction of magnetic resonance images using multiple magnetic resonance imaging system configurations
DE102020209382A1 (de) * 2020-07-24 2022-01-27 Siemens Healthcare Gmbh Verfahren zur Aufnahme von Messdaten mittels einer Magnetresonanzanlage mit einer Korrektur der verwendeten k-Raumtrajektorien
US20220206096A1 (en) * 2020-12-25 2022-06-30 Canon Medical Systems Corporation Signal processing apparatus, magnetic resonance imaging apparatus, and signal processing method
US12201412B2 (en) * 2021-02-10 2025-01-21 GE Precision Healthcare LLC System and method for reconstruction using a high-resolution phase in magnetic resonance images
US11756197B2 (en) * 2021-03-10 2023-09-12 GE Precision Healthcare LLC Systems and methods of processing magnetic resonance images using phase-sensitive structural similarity index measure
CN115707959B (zh) * 2021-08-18 2026-04-17 西门子(深圳)磁共振有限公司 相位校准检查方法、装置及磁共振成像系统
CN114325528B (zh) * 2021-12-25 2024-01-02 沈阳工业大学 一种磁共振成像方法及相关设备
CN119810231B (zh) * 2024-12-18 2026-03-27 华中科技大学 一种磁共振声辐射力成像重建方法及其系统

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RU2020111530A3 (https=) 2021-09-23
EP3673282B1 (en) 2021-07-21
RU2764643C2 (ru) 2022-01-19
EP3673282A1 (en) 2020-07-01
JP6925512B2 (ja) 2021-08-25
EP3447520A1 (en) 2019-02-27
CN111263896A (zh) 2020-06-09
US20200209331A1 (en) 2020-07-02
RU2020111530A (ru) 2021-09-23
WO2019038147A1 (en) 2019-02-28
JP2020531140A (ja) 2020-11-05
US11061097B2 (en) 2021-07-13

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