IN2013CN00309A - - Google Patents

Info

Publication number
IN2013CN00309A
IN2013CN00309A IN309CHN2013A IN2013CN00309A IN 2013CN00309 A IN2013CN00309 A IN 2013CN00309A IN 309CHN2013 A IN309CHN2013 A IN 309CHN2013A IN 2013CN00309 A IN2013CN00309 A IN 2013CN00309A
Authority
IN
India
Prior art keywords
coil
data
array
acquiring
magnetic resonance
Prior art date
Application number
Inventor
Feng Huang
Mariya Doneva
Peter Boernert
Julien Senegas
Original Assignee
Koninkl Philips Electronics Nv
Philips Intellectual Property
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 Koninkl Philips Electronics Nv, Philips Intellectual Property filed Critical Koninkl Philips Electronics Nv
Publication of IN2013CN00309A publication Critical patent/IN2013CN00309A/en

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
    • 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246—Spatial mapping of the RF magnetic field B1
    • 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
    • G01R33/54—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)
  • 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)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

A computer program product (1344 1346 1348) comprising machine executable instructions for performing a method of acquiring a magnetic resonance image (1342) the method comprising the steps of: acquiring (100 200 300) a set of coil array data (1334) of an imaging volume (1304) using a coil array (1314) wherein the set of coil array data comprises coil element data acquired for each antenna element (1316) of the coil array; acquiring (102 202 302) body coil data (1336) of the imaging volume with a body coil (1318) wherein the body coil data and/or the array coil data is sub sampled; reconstructing (104 204 206 304 306 308) a set of coil sensitivity maps (1338) using the set of coil array data and the body coil data wherein there is a coil sensitivity map for each antenna element of the coil array; acquiring (106 208 310) magnetic resonance imaging data (1340) of the imaging volume using a parallel imaging method (1332); and reconstructing (108 210 312) the magnetic resonance image using the magnetic resonance imaging data and the set of coil sensitivity maps.
IN309CHN2013 2010-07-02 2011-06-22 IN2013CN00309A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36104610P 2010-07-02 2010-07-02
PCT/IB2011/052724 WO2012001583A1 (en) 2010-07-02 2011-06-22 Parallel magnetic resonance imaging using undersampled coil data for coil sensitivity estimation

Publications (1)

Publication Number Publication Date
IN2013CN00309A true IN2013CN00309A (en) 2015-07-03

Family

ID=44546322

Family Applications (1)

Application Number Title Priority Date Filing Date
IN309CHN2013 IN2013CN00309A (en) 2010-07-02 2011-06-22

Country Status (6)

Country Link
US (1) US20130099786A1 (en)
EP (1) EP2588878A1 (en)
CN (1) CN102959426A (en)
IN (1) IN2013CN00309A (en)
RU (1) RU2013104364A (en)
WO (1) WO2012001583A1 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8717024B2 (en) * 2010-12-31 2014-05-06 General Electric Company System and method for generating a magnetic resonance image using compressed sensing and parallel imaging
CN103430038A (en) * 2011-03-17 2013-12-04 皇家飞利浦有限公司 A MRI method of faster channel-by-channel reconstruction without image degradation
US10627468B2 (en) 2011-03-18 2020-04-21 Case Western Reserve University Nuclear magnetic resonance (NMR) fingerprinting
US8723518B2 (en) 2011-03-18 2014-05-13 Nicole SEIBERLICH Nuclear magnetic resonance (NMR) fingerprinting
DE102011081413B8 (en) * 2011-08-23 2013-08-14 Friedrich-Alexander-Universität Erlangen-Nürnberg Iterative reconstruction method with strains of examination objects and magnetic resonance system for carrying out such a method
CN103764227B (en) * 2011-08-30 2017-08-15 皇家飞利浦有限公司 Real-time control using magnetic resonance imaging to high intensity focused ultrasound
US8948480B2 (en) * 2011-11-10 2015-02-03 Siemens Aktiengesellschaft Image reconstruction using redundant Haar wavelets
US9146293B2 (en) 2012-02-27 2015-09-29 Ohio State Innovation Foundation Methods and apparatus for accurate characterization of signal coil receiver sensitivity in magnetic resonance imaging (MRI)
WO2013140276A1 (en) * 2012-03-19 2013-09-26 Koninklijke Philips N.V. Magnetic resonance image reconstruction method with respiratory mot detection during sampling of central and peripheral k- space areas
US20130289912A1 (en) * 2012-03-30 2013-10-31 Siemens Aktiengesellschaft Eigen-vector approach for coil sensitivity maps estimation
DE102012205811B4 (en) * 2012-04-10 2014-12-11 Siemens Aktiengesellschaft Determining sample points of a random subsampling scheme in MR imaging
US9632156B2 (en) * 2012-06-01 2017-04-25 Siemens Healthcare Gmbh Efficient redundant haar minimization for parallel MRI reconstruction
JP5897415B2 (en) 2012-06-29 2016-03-30 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 Magnetic resonance apparatus and program
US10292615B2 (en) * 2012-09-20 2019-05-21 The Johns Hopkins University Methods and apparatus for accelerated, motion-corrected high-resolution MRI employing internal detectors or MRI endoscopy
US9097780B2 (en) * 2012-11-09 2015-08-04 Siemens Aktiengesellschaft Multi-stage magnetic resonance reconstruction for parallel imaging applications
CN105143906B (en) 2013-01-25 2017-10-24 皇家飞利浦有限公司 The anti-MR imagings of metal
WO2014165050A1 (en) * 2013-03-12 2014-10-09 The General Hospital Corporation Method for increasing signal-to-noise ratio in magnetic resonance imaging using per-voxel noise covariance regularization
US9964615B2 (en) * 2013-03-21 2018-05-08 Koninklijke Philips N.V. MR image reconstruction using compressed sensing
CN103632367B (en) * 2013-11-27 2016-04-13 中国科学技术大学 A kind of MRI coil sensitivity estimation method based on the matching of many tissue regions
CN103698732B (en) * 2013-12-12 2016-03-09 深圳先进技术研究院 Magnetic-resonance radio-frequency coil performance evaluation method and system
US10310042B2 (en) 2014-04-24 2019-06-04 The General Hospital Corporation Hierrarchical mapping framework for coil compression in magnetic resonance image reconstruction
RU2568929C1 (en) * 2014-04-30 2015-11-20 Самсунг Электроникс Ко., Лтд. Method and system for fast mri-images reconstruction from sub-sampled data
WO2015167307A1 (en) * 2014-04-30 2015-11-05 삼성전자 주식회사 Magnetic resonance imaging device and method for generating magnetic resonance image
US10613176B2 (en) * 2014-05-19 2020-04-07 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Magnetic resonance 2D relaxometry reconstruction using partial data
US20150346305A1 (en) * 2014-05-28 2015-12-03 General Electric Company System and method for generating a magnetic resonance image
KR101630762B1 (en) * 2014-07-30 2016-06-15 삼성전자주식회사 Apparatus and method for generating magnetic resonance image
DE102014224651A1 (en) * 2014-12-02 2016-03-31 Siemens Aktiengesellschaft Method for determining a sensitivity card for at least one local coil in a magnetic resonance device and magnetic resonance device
US9846214B2 (en) * 2014-12-29 2017-12-19 Toshiba Medical Systems Corporation Magnetic resonance image reconstruction for undersampled data acquisitions
DE102015204483A1 (en) * 2015-03-12 2016-09-15 Siemens Healthcare Gmbh Magnetic resonance imaging preview
WO2016188974A1 (en) * 2015-05-27 2016-12-01 Koninklijke Philips N.V. Mri using sense with acquisition of undersampled reference data via an ultrashort echo time sequence
US20170059680A1 (en) * 2015-08-31 2017-03-02 General Electric Company Fast spin magnetic resonance imaging method and system
RU2626184C2 (en) * 2015-09-04 2017-07-24 Самсунг Электроникс Ко., Лтд. Method, device and system for reconstructing magnetic resonance image
EP3504558A1 (en) * 2016-08-25 2019-07-03 Koninklijke Philips N.V. Bo-corrected sensitivity encoding magnetic resonance imaging
US11694373B2 (en) * 2017-04-07 2023-07-04 Regents Of The University Of Minnesota Methods for scan-specific k-space interpolation reconstruction in magnetic resonance imaging using machine learning
CN107563988A (en) * 2017-07-31 2018-01-09 上海东软医疗科技有限公司 The uniformity correcting method and device of a kind of MRI
EP3457160A1 (en) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Parallel magnetic resonance imaging with archived coil sensitivity maps
EP3692381B1 (en) 2017-10-06 2023-12-06 University of Cincinnati Systems and methods for estimating complex radiofrequency fields in a magnetic resonance imaging
CN108154484B (en) * 2017-12-01 2021-12-17 深圳先进技术研究院 Parallel magnetic resonance imaging method and device based on adaptive joint sparse coding and computer readable medium
CN108305221B (en) * 2018-01-03 2021-10-12 上海东软医疗科技有限公司 Magnetic resonance parallel imaging method and device
CN108287325B (en) * 2018-01-03 2020-08-11 上海东软医疗科技有限公司 Image reconstruction method, device and equipment
US11354586B2 (en) 2019-02-15 2022-06-07 Q Bio, Inc. Model parameter determination using a predictive model
US11360166B2 (en) 2019-02-15 2022-06-14 Q Bio, Inc Tensor field mapping with magnetostatic constraint
EP3709040A1 (en) * 2019-03-13 2020-09-16 Siemens Healthcare GmbH Passive magnetic field camera and method for operating the passive magnetic field camera
KR102622283B1 (en) * 2019-09-27 2024-01-08 큐 바이오, 인코퍼레이티드 Maxwell Parallel Imaging
US11614509B2 (en) 2019-09-27 2023-03-28 Q Bio, Inc. Maxwell parallel imaging
CN113009398B (en) * 2021-04-08 2021-12-17 浙江大学 Imaging method and apparatus combining k-space and image space reconstruction
US11614508B1 (en) 2021-10-25 2023-03-28 Q Bio, Inc. Sparse representation of measurements
CN114879107B (en) * 2022-05-27 2023-01-03 浙江大学 Method for measuring intrinsic time domain stability parameters of radio frequency receiving coil in fMRI

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4446495B2 (en) * 1998-04-17 2010-04-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Imaging method and apparatus by magnetic resonance
JP3814157B2 (en) * 2001-04-17 2006-08-23 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 MRI equipment
AU2003260846A1 (en) * 2002-10-01 2004-04-23 Koninklijke Philips Electronics N.V. A method for k-space data acquisition and mri device
WO2004048991A1 (en) * 2002-11-26 2004-06-10 Koninklijke Philips Electronics N.V. Determination of subencoding mri coil sensitivities in a lower order magnetic field
DE10326174B4 (en) * 2003-06-10 2008-11-27 Siemens Ag Method for preventing ambiguity artifact in magnetic resonance tomography imaging
JP2009505711A (en) * 2005-08-23 2009-02-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Apparatus and method for parallel magnetic resonance imaging
US8587307B2 (en) * 2009-07-09 2013-11-19 Uwm Research Foundation, Inc. Systems and methods for accelerating the acquisition and reconstruction of magnetic resonance images with randomly undersampled and uniformly undersampled data

Also Published As

Publication number Publication date
EP2588878A1 (en) 2013-05-08
WO2012001583A1 (en) 2012-01-05
RU2013104364A (en) 2014-08-10
US20130099786A1 (en) 2013-04-25
CN102959426A (en) 2013-03-06

Similar Documents

Publication Publication Date Title
IN2013CN00309A (en)
EP3333583A3 (en) Method for identifying an organ structure of an investigated object in magnetic resonance image data
SA516371728B1 (en) T2 inversions with reduced motion artifacts
WO2012174177A3 (en) Systems and methods for imaging and quantifying tissue magnetism with magnetic resonance imaging
GB2495447A (en) Dynamic contrast enhanced MR imaging with compressed sensing reconstruction
WO2009118702A3 (en) Flip angle imaging with improved b1 mapping for multi-rf transmit systems
WO2014147518A3 (en) Dynamic mri with image reconstruction using compressed sensing
WO2013001399A3 (en) Bone mri using an ultrashort echo time pulse sequence with fid and multiple gradient echo acquisition and water - fat separation processing
WO2010032168A3 (en) Method for generation of attenuation map in pet-mr
EP2752783A3 (en) Apparatus and method for supporting acquisition of multi-parametric images
WO2008082661A3 (en) Methods, systems and devices for local endoscopic magnetic resonance
GB2555890A (en) System and method for magnetic resonance imaging
WO2014147508A3 (en) A method for improved k-space sampling in compressed sensing mri
EP2613255A3 (en) Method to update firmware
WO2013057629A3 (en) Mr imaging using shared information among images with different contrast
WO2007050698A3 (en) Parallel magnetic resonance imaging method using a radial acquisition trajectory
WO2006106448A3 (en) Sense mr parallel imaging with continuously moving bed
EP2804147A3 (en) Method and apparatus for image registration
RU2016142190A (en) CORRECTION OF EXTERNAL EPI ECHO SIGNALS
MX2014002577A (en) Dynamic modification of rf array coil/antenna impedance.
WO2013036607A3 (en) Systems and methods for detecting the presence of anomalous material within tissue
EP2508910A3 (en) Magnetic resonance imaging system and process
CN106646301B (en) A method of eliminating magnetic resonance imaging gradin-echo odd even phase difference
EP2594967A3 (en) Smart electromagnetic sensor array
JP2015533531A5 (en)