JP6684826B2 - Ｒｆノイズを伴う磁気共鳴イメージングのための方法及び装置 - Google Patents

Ｒｆノイズを伴う磁気共鳴イメージングのための方法及び装置 Download PDF

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JP6684826B2
JP6684826B2 JP2017556189A JP2017556189A JP6684826B2 JP 6684826 B2 JP6684826 B2 JP 6684826B2 JP 2017556189 A JP2017556189 A JP 2017556189A JP 2017556189 A JP2017556189 A JP 2017556189A JP 6684826 B2 JP6684826 B2 JP 6684826B2
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data
noise
space
compensation factor
magnetic resonance
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JP2018519861A5 (enExample
JP2018519861A (ja
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ヤング リウ
ヤング リウ
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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
    • G01R33/28—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
    • 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
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2017556189A 2015-04-30 2016-04-15 Ｒｆノイズを伴う磁気共鳴イメージングのための方法及び装置 Active JP6684826B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CNPCT/CN2015/077989 2015-04-30
CN2015077989 2015-04-30
CN2015086849 2015-08-13
CNPCT/CN2015/086849 2015-08-13
EP15186938 2015-09-25
EP15186938.5 2015-09-25
PCT/EP2016/058302 WO2016173861A1 (en) 2015-04-30 2016-04-15 Method and apparatus for magnetic resonance imaging with rf noise

Publications (3)

Publication Number Publication Date
JP2018519861A JP2018519861A (ja) 2018-07-26
JP2018519861A5 JP2018519861A5 (enExample) 2019-05-23
JP6684826B2 true JP6684826B2 (ja) 2020-04-22

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US (1) US10514431B2 (enExample)
EP (1) EP3289372A1 (enExample)
JP (1) JP6684826B2 (enExample)
CN (1) CN107533117B (enExample)
BR (1) BR112017023027A2 (enExample)
RU (1) RU2710012C2 (enExample)
WO (1) WO2016173861A1 (enExample)

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US10890640B2 (en) * 2019-03-18 2021-01-12 Uih America, Inc. Systems and methods for signal representation determination in magnetic resonance imaging
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CN113050010B (zh) * 2019-12-26 2023-03-21 上海联影医疗科技股份有限公司 噪音分析的系统、方法
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WO2021207382A1 (en) * 2020-04-08 2021-10-14 The Johns Hopkins University D-glucose and its analogs as tracers to assess the glucose transporter function
CN112509074B (zh) * 2020-11-09 2025-01-28 杭州微影医疗科技有限公司 伪影消除方法、系统、终端及存储介质
CN112698256B (zh) * 2020-12-07 2023-08-29 深圳航天科技创新研究院 降低磁共振成像设备电磁噪声的主动降噪系统的降噪方法
EP4012437A1 (de) 2020-12-11 2022-06-15 Siemens Healthcare GmbH Magnetresonanztomographie mit dualer aufnahme zur störungsreduktion
DE102021104344A1 (de) * 2021-02-24 2022-08-25 Otto-Von-Guericke-Universität Magdeburg MR-Bildgebung mit Reduktion von Zipper-Artefakten
JP7557824B2 (ja) 2021-06-25 2024-09-30 富士フイルム株式会社 医用画像処理装置、医用撮像装置、及び、医用画像におけるノイズ低減方法
EP4152028A1 (de) * 2021-09-20 2023-03-22 Siemens Healthcare GmbH Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung
EP4152034A1 (de) * 2021-09-20 2023-03-22 Siemens Healthcare GmbH Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung
CN114052672B (zh) * 2021-11-23 2022-06-14 林和 智能化便携式医疗仪
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Also Published As

Publication number Publication date
RU2017135047A (ru) 2019-04-05
US20180143272A1 (en) 2018-05-24
CN107533117A (zh) 2018-01-02
BR112017023027A2 (pt) 2018-07-03
WO2016173861A1 (en) 2016-11-03
JP2018519861A (ja) 2018-07-26
RU2017135047A3 (enExample) 2019-06-20
EP3289372A1 (en) 2018-03-07
RU2710012C2 (ru) 2019-12-23
CN107533117B (zh) 2020-05-01
US10514431B2 (en) 2019-12-24

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