NL1033707A1 - Dynamische magnetische resonantie inverse afbeelding. - Google Patents

Dynamische magnetische resonantie inverse afbeelding.

Info

Publication number
NL1033707A1
NL1033707A1 NL1033707A NL1033707A NL1033707A1 NL 1033707 A1 NL1033707 A1 NL 1033707A1 NL 1033707 A NL1033707 A NL 1033707A NL 1033707 A NL1033707 A NL 1033707A NL 1033707 A1 NL1033707 A1 NL 1033707A1
Authority
NL
Netherlands
Prior art keywords
magnetic resonance
dynamic magnetic
inverse image
resonance inverse
image
Prior art date
Application number
NL1033707A
Other languages
English (en)
Other versions
NL1033707C2 (nl
Inventor
Fa-Hsuan Lin
Original Assignee
Gen Hospital Corp
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 Gen Hospital Corp filed Critical Gen Hospital Corp
Publication of NL1033707A1 publication Critical patent/NL1033707A1/nl
Application granted granted Critical
Publication of NL1033707C2 publication Critical patent/NL1033707C2/nl

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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • 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
    • G01R33/4806—Functional imaging of brain activation
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL1033707A 2006-04-20 2007-04-17 Dynamische magnetische resonantie inverse afbeelding. NL1033707C2 (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US74521806P 2006-04-20 2006-04-20
US74521806 2006-04-20
US48409106 2006-07-11
US11/484,091 US7394251B2 (en) 2006-04-20 2006-07-11 Dynamic magnetic resonance inverse imaging

Publications (2)

Publication Number Publication Date
NL1033707A1 true NL1033707A1 (nl) 2007-10-23
NL1033707C2 NL1033707C2 (nl) 2011-04-11

Family

ID=38740364

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1033707A NL1033707C2 (nl) 2006-04-20 2007-04-17 Dynamische magnetische resonantie inverse afbeelding.

Country Status (2)

Country Link
US (1) US7394251B2 (nl)
NL (1) NL1033707C2 (nl)

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US7619413B2 (en) * 2004-05-04 2009-11-17 The General Hospital Corporation Transmit-receive array for high field MRI
US7570054B1 (en) * 2006-04-20 2009-08-04 The General Hospital Corporation Dynamic magnetic resonance inverse imaging using linear constrained minimum variance beamformer
US7869639B2 (en) * 2007-01-22 2011-01-11 The Brigham And Women's Hospital, Inc. Magnetic resonance imaging by subspace projection
US7466131B1 (en) * 2007-04-20 2008-12-16 General Electric Company System and method for designing multi-channel RF pulses for MR imaging
US7683620B2 (en) * 2007-05-03 2010-03-23 The General Hospital Corporation Suppression of noise in MR images and MR spectroscopic images using signal space projection filtering
DE112010001412B4 (de) * 2009-03-31 2021-03-25 The University Of Queensland Spulenanordnung und Verfahren zur Bestimmung einer Spulenanordnung zur Verwendung in einem bildgebenden Magnetresonanzsystem
US8587311B2 (en) * 2010-04-01 2013-11-19 General Electric Company Multi-channel breast MRI radio frequency receiver coil
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
WO2012103397A2 (en) * 2011-01-28 2012-08-02 Schlumberger Technology B.V. Two dimensional nmr of diffusion and relaxation for material characterization
CN102654568A (zh) * 2011-03-01 2012-09-05 西门子公司 用来确定对于磁共振成像的激励参数的方法和装置
US9081067B2 (en) * 2011-05-09 2015-07-14 Imris Inc. Phased array MR RF coil which is not visible in X-ray image
CN104363829B (zh) 2012-05-23 2017-07-21 皇家飞利浦有限公司 多回波presto
WO2014031754A2 (en) * 2012-08-22 2014-02-27 The United States Of America, As Represented By The Secretary, Department Of Health & Human Services Imaging and diagnostic methods, systems, and computer-readable media
DE102013209295B4 (de) * 2013-05-21 2016-11-17 Siemens Healthcare Gmbh Korrektur von MR-Bilddatensätzen unter Nutzung einer Ähnlichkeit zeitlich aufeinanderfolgender Datensätze
WO2015152957A1 (en) * 2014-03-31 2015-10-08 The General Hospital Corporation Inverse imaging with magnetic resonance imaging using blipped gradient encoding
US9613439B1 (en) * 2015-10-16 2017-04-04 The United States Of America, As Represented By The Secretary Of The Navy System and method for a hierarchical Bayesian-map approach for solving inverse problems
US20210361167A1 (en) * 2018-09-17 2021-11-25 Tatiana WOLFE Signal isolation magnetic resonance image (simri) and methods thereof
US11805396B2 (en) 2019-03-27 2023-10-31 Analog Devices, Inc. Coherent summation in wireless sensor platforms
CN111830449B (zh) * 2019-04-19 2022-10-18 西门子(深圳)磁共振有限公司 呼吸信号提取方法及装置、磁共振成像系统、存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193152A (en) * 1978-03-01 1980-03-18 Seibold Charles R Jr Closeable pillow, tote bag and the like
DE3922150A1 (de) * 1989-07-06 1991-01-17 Philips Patentverwaltung Verfahren zur rekonstruktion der raeumlichen stromverteilung in einem biologischen objekt und anordnung zur durchfuehrung des verfahrens
DE4430460C2 (de) * 1994-08-27 1999-06-17 Hennig Juergen Prof Dr Verfahren der bildgebenden Kernspintomographie zur simultanen Erzeugung mehrerer Schichtbilder
US6195576B1 (en) * 1998-03-09 2001-02-27 New York University Quantitative magnetoencephalogram system and method
CN1491095A (zh) * 2001-01-19 2004-04-21 株式会社东芝 使用高精度线圈感度图的并行mr成象
US7218959B2 (en) * 2002-06-05 2007-05-15 Research Foundation Of City University Hybrid-dual-fourier tomographic algorithm for a fast three-dimensionial optical image reconstruction in turbid media
KR100639959B1 (ko) * 2003-11-20 2006-10-31 한국전자통신연구원 인체 영상 처리 시스템 및 그 방법
EP1751582B1 (en) 2004-05-04 2012-09-19 The General Hospital Corporation Mri polyhedral coil array positioning with non-zero gaussian curvature

Also Published As

Publication number Publication date
US20080012564A1 (en) 2008-01-17
NL1033707C2 (nl) 2011-04-11
US7394251B2 (en) 2008-07-01

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