BR112015004071A2 - sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos - Google Patents

sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos

Info

Publication number
BR112015004071A2
BR112015004071A2 BR112015004071A BR112015004071A BR112015004071A2 BR 112015004071 A2 BR112015004071 A2 BR 112015004071A2 BR 112015004071 A BR112015004071 A BR 112015004071A BR 112015004071 A BR112015004071 A BR 112015004071A BR 112015004071 A2 BR112015004071 A2 BR 112015004071A2
Authority
BR
Brazil
Prior art keywords
magnetic resonance
resonance imaging
imaging system
software
carries
Prior art date
Application number
BR112015004071A
Other languages
English (en)
Portuguese (pt)
Inventor
Joseph Willibrordus Duijndam Adrianus
Martinus Peeters Johannes
Fuderer Miha
Original Assignee
Koninklijke Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112015004071A2 publication Critical patent/BR112015004071A2/pt

Links

Classifications

    • 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

Landscapes

  • 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)
BR112015004071A 2012-08-29 2013-08-29 sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos BR112015004071A2 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR112015004071A2 true BR112015004071A2 (pt) 2017-07-04

Family

ID=49080886

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004071A BR112015004071A2 (pt) 2012-08-29 2013-08-29 sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos

Country Status (7)

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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WO2005047919A1 (en) * 2003-11-12 2005-05-26 Invivo Corporation Method for generating fast magnetic resonance images
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CN101794440B (zh) * 2010-03-12 2012-04-18 东南大学 图像序列的加权自适应超分辨率重建方法
CN101961242B (zh) * 2010-09-03 2011-11-23 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
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DE102010061977B4 (de) * 2010-11-25 2013-10-17 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Ergänzung mit partiell parallelen Aufnahmeverfahren aufgenommen Magnetresonanz-Daten
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US8886283B1 (en) * 2011-06-21 2014-11-11 Stc.Unm 3D and 4D magnetic susceptibility tomography based on complex MR images
DE102011081413B8 (de) * 2011-08-23 2013-08-14 Friedrich-Alexander-Universität Erlangen-Nürnberg Iteratives Rekonstruktionsverfahren mit Straftermen aus Untersuchungsobjekten und Magnetresonanzanlage zur Durchführung eines solchen Verfahrens
DE102011081411B4 (de) * 2011-08-23 2013-04-11 Friedrich-Alexander-Universität Erlangen-Nürnberg Abtastmuster für iterative MR-Rekonstruktionsverfahren
WO2014033207A1 (en) * 2012-08-29 2014-03-06 Koninklijke Philips N.V. Iterative sense denoising with feedback

Also Published As

Publication number Publication date
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
RU2631404C2 (ru) 2017-09-21
JP6261589B2 (ja) 2018-01-17
RU2015111181A (ru) 2016-10-20
JP2015533531A (ja) 2015-11-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements