CN104583798B - 具有反馈的迭代感测去噪的系统和方法 - Google Patents

具有反馈的迭代感测去噪的系统和方法 Download PDF

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Publication number
CN104583798B
CN104583798B CN201380044877.4A CN201380044877A CN104583798B CN 104583798 B CN104583798 B CN 104583798B CN 201380044877 A CN201380044877 A CN 201380044877A CN 104583798 B CN104583798 B CN 104583798B
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China
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denoising
effectiveness
measure
data
image
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CN201380044877.4A
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English (en)
Chinese (zh)
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CN104583798A (zh
Inventor
M·富德勒
J·M·佩特斯
A·J·W·杜杰达姆
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Koninklijke Philips NV
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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
    • 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

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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)
CN201380044877.4A 2012-08-29 2013-08-29 具有反馈的迭代感测去噪的系统和方法 Expired - Fee Related CN104583798B (zh)

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

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CN104583798A CN104583798A (zh) 2015-04-29
CN104583798B true CN104583798B (zh) 2018-07-17

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Country Link
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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CN1918480A (zh) * 2004-02-10 2007-02-21 皇家飞利浦电子股份有限公司 磁共振成像方法
US8055037B2 (en) * 2007-07-02 2011-11-08 Siemens Aktiengesellschaft Robust reconstruction method for parallel magnetic resonance images

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
WO2014033207A1 (en) 2014-03-06
RU2631404C2 (ru) 2017-09-21
JP6261589B2 (ja) 2018-01-17
RU2015111181A (ru) 2016-10-20
JP2015533531A (ja) 2015-11-26

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