RU2631404C2 - Итеративное шумоподавление с обратной связью для sense - Google Patents

Итеративное шумоподавление с обратной связью для sense Download PDF

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Publication number
RU2631404C2
RU2631404C2 RU2015111181A RU2015111181A RU2631404C2 RU 2631404 C2 RU2631404 C2 RU 2631404C2 RU 2015111181 A RU2015111181 A RU 2015111181A RU 2015111181 A RU2015111181 A RU 2015111181A RU 2631404 C2 RU2631404 C2 RU 2631404C2
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Russia
Prior art keywords
noise reduction
noise
image
measure
reconstruction
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RU2015111181A
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English (en)
Russian (ru)
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RU2015111181A (ru
Inventor
Миха ФЮДЕРЕР
Йоханнес Мартинус ПЕТЕРС
Адрианус Йозеф Виллибрордус ДЕЙНДАМ
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Конинклейке Филипс Н.В.
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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
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
RU2015111181A 2012-08-29 2013-08-29 Итеративное шумоподавление с обратной связью для sense RU2631404C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261694323P 2012-08-29 2012-08-29
US61/694,323 2012-08-29
PCT/EP2013/067885 WO2014033207A1 (en) 2012-08-29 2013-08-29 Iterative sense denoising with feedback

Publications (2)

Publication Number Publication Date
RU2015111181A RU2015111181A (ru) 2016-10-20
RU2631404C2 true RU2631404C2 (ru) 2017-09-21

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RU2015111181A RU2631404C2 (ru) 2012-08-29 2013-08-29 Итеративное шумоподавление с обратной связью для sense

Country Status (7)

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US (1) US9841482B2 (https=)
EP (1) EP2890993A1 (https=)
JP (1) JP6261589B2 (https=)
CN (1) CN104583798B (https=)
BR (1) BR112015004071A2 (https=)
RU (1) RU2631404C2 (https=)
WO (1) WO2014033207A1 (https=)

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WO2014033207A1 (en) * 2012-08-29 2014-03-06 Koninklijke Philips N.V. Iterative sense denoising with feedback
US20150113453A1 (en) * 2013-10-18 2015-04-23 Apple Inc. Methods and devices for simplified graphical object editing
WO2016001853A1 (en) * 2014-07-03 2016-01-07 Koninklijke Philips N.V. Image reconstruction for mri using multiplexed sensitivity-encoding
JP6981799B2 (ja) * 2017-07-21 2021-12-17 キヤノンメディカルシステムズ株式会社 画像データ復元装置、画像データ復元方法、及びプログラム
EP3801218A4 (en) 2018-06-01 2022-03-23 New York University SYSTEM, METHOD AND COMPUTER-ACCESSIBLE MEDIUM FOR NOISE REDUCTION IN MAGNETIC RESONANCE IMAGING
KR102144320B1 (ko) 2020-02-13 2020-08-13 주식회사 에어스 메디컬 자기 공명 영상 처리 장치 및 그 방법
CN112700508B (zh) * 2020-12-28 2022-04-19 广东工业大学 一种基于深度学习的多对比度mri图像重建方法
CN115809977A (zh) * 2021-09-15 2023-03-17 深圳先进技术研究院 一种基于时变修正的动态医学图像后处理方法

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WO1999046731A1 (en) * 1998-03-13 1999-09-16 The University Of Houston System Methods for performing daf data filtering and padding
RU2434238C2 (ru) * 2006-07-18 2011-11-20 Конинклейке Филипс Электроникс Н.В. Подавление артефакта при многокатушечной магнитно-резонансной визуализации
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CN101067650A (zh) * 2007-06-08 2007-11-07 骆建华 基于部分频谱数据信号重构的信号去噪方法
US20090263001A1 (en) * 2008-04-17 2009-10-22 The Ohio State University Research Foundation System and method for improved real-time cine imaging
CN101961242A (zh) * 2010-09-03 2011-02-02 首都医科大学宣武医院 一种用于磁共振冠状动脉成像的呼吸信号采集系统

Also Published As

Publication number Publication date
BR112015004071A2 (pt) 2017-07-04
US20150212180A1 (en) 2015-07-30
EP2890993A1 (en) 2015-07-08
US9841482B2 (en) 2017-12-12
CN104583798A (zh) 2015-04-29
CN104583798B (zh) 2018-07-17
WO2014033207A1 (en) 2014-03-06
JP6261589B2 (ja) 2018-01-17
RU2015111181A (ru) 2016-10-20
JP2015533531A (ja) 2015-11-26

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