JP7216718B2 - アーカイブされたコイル感度マップを用いるパラレルイメージング - Google Patents

アーカイブされたコイル感度マップを用いるパラレルイメージング Download PDF

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JP7216718B2
JP7216718B2 JP2020514727A JP2020514727A JP7216718B2 JP 7216718 B2 JP7216718 B2 JP 7216718B2 JP 2020514727 A JP2020514727 A JP 2020514727A JP 2020514727 A JP2020514727 A JP 2020514727A JP 7216718 B2 JP7216718 B2 JP 7216718B2
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magnetic resonance
imaging
coil
coil sensitivity
data
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JP2020533114A (ja
JP2020533114A5 (enExample
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デン ブリンク ヨハン サムエル ファン
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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
    • G01R33/561—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
    • 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
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • G01R33/583—Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2020514727A 2017-09-14 2018-09-12 アーカイブされたコイル感度マップを用いるパラレルイメージング Active JP7216718B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17191004.5A EP3457160A1 (en) 2017-09-14 2017-09-14 Parallel magnetic resonance imaging with archived coil sensitivity maps
EP17191004.5 2017-09-14
PCT/EP2018/074569 WO2019053047A1 (en) 2017-09-14 2018-09-12 PARALLEL IMAGING WITH ARCHITECT COIL SENSITIVITY CARDS

Publications (3)

Publication Number Publication Date
JP2020533114A JP2020533114A (ja) 2020-11-19
JP2020533114A5 JP2020533114A5 (enExample) 2021-10-21
JP7216718B2 true JP7216718B2 (ja) 2023-02-01

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JP2020514727A Active JP7216718B2 (ja) 2017-09-14 2018-09-12 アーカイブされたコイル感度マップを用いるパラレルイメージング

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US (1) US20200249302A1 (enExample)
EP (2) EP3457160A1 (enExample)
JP (1) JP7216718B2 (enExample)
CN (1) CN111095011B (enExample)
WO (1) WO2019053047A1 (enExample)

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DE102018202137A1 (de) * 2018-02-12 2019-08-14 Siemens Healthcare Gmbh Verfahren zum Betrieb einer Magnetresonanzeinrichtung, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
US11354586B2 (en) 2019-02-15 2022-06-07 Q Bio, Inc. Model parameter determination using a predictive model
US11360166B2 (en) 2019-02-15 2022-06-14 Q Bio, Inc Tensor field mapping with magnetostatic constraint
US11009578B2 (en) * 2019-07-17 2021-05-18 GE Precision Healthcare LLC Systems and methods for predicting B1+ maps from magnetic resonance calibration images
US11614509B2 (en) 2019-09-27 2023-03-28 Q Bio, Inc. Maxwell parallel imaging
US12320880B2 (en) 2019-09-27 2025-06-03 Q Bio, Inc. Maxwell parallel imaging
KR102622283B1 (ko) * 2019-09-27 2024-01-08 큐 바이오, 인코퍼레이티드 맥스웰 병렬 이미징
EP3824814A1 (en) * 2019-11-22 2021-05-26 Koninklijke Philips N.V. Assessment of measured tomographic data
EP3839547A1 (en) * 2019-12-16 2021-06-23 Koninklijke Philips N.V. Sense magnetic resonance imaging reconstruction using neural networks
JP7749394B2 (ja) * 2021-09-29 2025-10-06 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、画像生成方法、および画像生成プログラム
US20230122658A1 (en) * 2021-10-18 2023-04-20 Washington University Self-supervised joint image reconstruction and coil sensitivity calibration in parallel mri without ground truth
US11614508B1 (en) 2021-10-25 2023-03-28 Q Bio, Inc. Sparse representation of measurements
EP4650810A1 (en) * 2024-05-13 2025-11-19 Koninklijke Philips N.V. Motion-dependent repetition of coil sensitivity map acquisition

Citations (4)

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JP2005198715A (ja) 2004-01-13 2005-07-28 Toshiba Corp 磁気共鳴イメージング装置および磁気共鳴イメージング収集データの処理方法
JP2009279238A (ja) 2008-05-23 2009-12-03 Hitachi Medical Corp 磁気共鳴イメージング装置
US20140239949A1 (en) 2011-10-18 2014-08-28 KONINKLIJKE PHILIPS N.V. a corporation Mr imaging using shared information among images with different contrast
JP2016123853A (ja) 2014-12-29 2016-07-11 株式会社東芝 磁気共鳴イメージング装置及び画像処理装置

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JP5085832B2 (ja) * 2000-07-31 2012-11-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ サブサンプリングされた捕捉を用いた磁気共鳴撮像方法
US7218107B2 (en) * 2003-09-04 2007-05-15 Koninklijke Philips Electronics N.V. Adaptive image homogeneity correction for high field magnetic resonance imaging
US20050096534A1 (en) * 2003-10-31 2005-05-05 Yudong Zhu Systems and methods for calibrating coil sensitivity profiles
CN102362191A (zh) * 2009-03-25 2012-02-22 皇家飞利浦电子股份有限公司 具有经运动校正的线圈灵敏度的磁共振部分并行成像（ppi）
US8384383B2 (en) * 2010-03-23 2013-02-26 Max-Planck-Gesellschaft zur Foerferung der Wissenschaften E.V. Method and device for reconstructing a sequence of magnetic resonance images
WO2012001583A1 (en) * 2010-07-02 2012-01-05 Koninklijke Philips Electronics N.V. Parallel magnetic resonance imaging using undersampled coil data for coil sensitivity estimation
JP5931406B2 (ja) * 2011-11-09 2016-06-08 株式会社東芝 磁気共鳴イメージング装置
US9797974B2 (en) * 2013-01-30 2017-10-24 The Board Of Trustees Of The Leland Stanford Junior University Nonrigid motion correction in 3D using autofocusing with localized linear translations
EP3080635A1 (en) * 2013-12-10 2016-10-19 Koninklijke Philips N.V. Calculating mri rf coil sensitivities using interpolation into an enlarged field of view
JP2015159509A (ja) 2014-02-25 2015-09-03 キヤノン株式会社 画像形成装置、画像形成装置の制御方法、及びプログラム
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JP2005198715A (ja) 2004-01-13 2005-07-28 Toshiba Corp 磁気共鳴イメージング装置および磁気共鳴イメージング収集データの処理方法
JP2009279238A (ja) 2008-05-23 2009-12-03 Hitachi Medical Corp 磁気共鳴イメージング装置
US20140239949A1 (en) 2011-10-18 2014-08-28 KONINKLIJKE PHILIPS N.V. a corporation Mr imaging using shared information among images with different contrast
JP2014530080A (ja) 2011-10-18 2014-11-17 コーニンクレッカ フィリップス エヌ ヴェ 異なるコントラストをもつ画像間での共有情報を使ったｍｒ撮像
JP2016123853A (ja) 2014-12-29 2016-07-11 株式会社東芝 磁気共鳴イメージング装置及び画像処理装置

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Publication number Publication date
CN111095011A (zh) 2020-05-01
JP2020533114A (ja) 2020-11-19
US20200249302A1 (en) 2020-08-06
EP3682256A1 (en) 2020-07-22
WO2019053047A1 (en) 2019-03-21
CN111095011B (zh) 2022-12-23
EP3457160A1 (en) 2019-03-20

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