DE102007018421B4 - Kombination von Empfangskanaldaten bei paralleler MR-Bildgebung - Google Patents

Kombination von Empfangskanaldaten bei paralleler MR-Bildgebung Download PDF

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Publication number
DE102007018421B4
DE102007018421B4 DE102007018421.4A DE102007018421A DE102007018421B4 DE 102007018421 B4 DE102007018421 B4 DE 102007018421B4 DE 102007018421 A DE102007018421 A DE 102007018421A DE 102007018421 B4 DE102007018421 B4 DE 102007018421B4
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data
computer
mri apparatus
imaging
correlation matrix
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English (en)
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DE102007018421A1 (de
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Luca Marinella
Christopher Judson Hardy
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General Electric Co
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General Electric Co
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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

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  • 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)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE102007018421.4A 2006-04-20 2007-04-17 Kombination von Empfangskanaldaten bei paralleler MR-Bildgebung Expired - Fee Related DE102007018421B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US74519606P 2006-04-20 2006-04-20
US60/745,196 2006-04-20
US11/426,728 US7279893B1 (en) 2006-04-20 2006-06-27 Receiver channel data combining in parallel mr imaging
US11/426,728 2006-06-27

Publications (2)

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DE102007018421A1 DE102007018421A1 (de) 2007-10-25
DE102007018421B4 true DE102007018421B4 (de) 2016-07-14

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US (1) US7279893B1 (https=)
JP (1) JP5026842B2 (https=)
DE (1) DE102007018421B4 (https=)

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WO2006114749A1 (en) * 2005-04-28 2006-11-02 Koninklijke Philips Electronics N.V. Method and circuit arrangement for operating multi-channel transmit/receive antenna devices
US7804300B2 (en) * 2005-10-19 2010-09-28 Koninklijke Philips Electronics N.V. Compact and flexible radio frequency coil arrays
CN101523233A (zh) * 2006-10-03 2009-09-02 皇家飞利浦电子股份有限公司 用于选择磁共振成像设备的接收线圈阵列的元件的线圈元件选择设备
US7768264B1 (en) * 2007-05-04 2010-08-03 General Electric Company Method and apparatus for MR image reconstruction using correlation values
US8502535B2 (en) * 2008-03-14 2013-08-06 Koninklijke Philips N.V. Coil selection for parallel magnetic resonance imaging
JP5361331B2 (ja) * 2008-10-29 2013-12-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
US8446149B2 (en) * 2009-04-17 2013-05-21 Siemens Medical Solutions Usa, Inc. System for improved MR image reconstruction
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US8768068B2 (en) 2011-05-04 2014-07-01 Raytheon Company Automated building detecting
CN102778659B (zh) * 2011-05-12 2015-05-13 上海联影医疗科技有限公司 磁共振成像系统及其接收线圈的开关控制方法
US8659747B2 (en) * 2011-06-17 2014-02-25 Raytheon Company Determining thresholds to filter noise in GmAPD LADAR data
DE102012221465B4 (de) * 2012-11-23 2014-06-26 Siemens Aktiengesellschaft Dynamische Anpassung des Signal-Kompressionsgrades für die MRT-Bildverarbeitung
US9594144B2 (en) 2014-04-23 2017-03-14 General Electric Company Low-noise magnetic resonance imaging using low harmonic pulse sequences
CN106574952B (zh) * 2014-08-14 2020-12-22 皇家飞利浦有限公司 用于硬件rf接收器通道减少的方法和装置
CN107533117B (zh) 2015-04-30 2020-05-01 皇家飞利浦有限公司 用于具有rf噪声的磁共振成像的方法和装置
CN109188326B (zh) * 2018-09-29 2021-04-06 上海联影医疗科技股份有限公司 磁共振成像方法和磁共振系统

Citations (1)

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US4947121A (en) * 1988-08-19 1990-08-07 General Electric Company Apparatus and method for enhanced multiple coil nuclear magnetic resonance (NMR) imaging
US5168227A (en) * 1991-05-01 1992-12-01 General Electric High resolution imaging using short te and tr pulse sequences with asymmetric nmr echo acquisition
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US6998841B1 (en) * 2000-03-31 2006-02-14 Virtualscopics, Llc Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans
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JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Ｍｒ信号受信装置及び磁気共鳴イメージング装置
EP1458287A1 (en) * 2001-12-18 2004-09-22 MRI Devices Corporation Method and apparatus for noise tomography
US6980001B2 (en) * 2002-05-20 2005-12-27 The University Of Sheffield At Western Bank Methods & apparatus for magnetic resonance imaging
JP4253526B2 (ja) * 2003-05-08 2009-04-15 株式会社東芝 磁気共鳴イメージング装置
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CN100396240C (zh) * 2005-02-28 2008-06-25 西门子（中国）有限公司 频域灵敏度编码磁共振并行成像方法
US20070036202A1 (en) * 2005-03-11 2007-02-15 Hongya Ge Code, signal and conjugate direction design for rapidly-adaptive communication receivers and electromagnetic, acoustic and nuclear array processors
US7511495B2 (en) * 2005-04-25 2009-03-31 University Of Utah Systems and methods for image reconstruction of sensitivity encoded MRI data

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US20060055405A1 (en) * 2001-06-18 2006-03-16 Duensing G R Method and apparatus for enhanced multiple coil imaging

Also Published As

Publication number Publication date
JP5026842B2 (ja) 2012-09-19
US7279893B1 (en) 2007-10-09
DE102007018421A1 (de) 2007-10-25
JP2007289686A (ja) 2007-11-08

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