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
Other languages
English (en)
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
IN309CHN2013 2010-07-02 2011-06-22 IN2013CN00309A (zh)

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 (zh) 2015-07-03

Family

ID=44546322

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (47)

* 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 (zh) * 2011-03-17 2013-12-04 皇家飞利浦有限公司 没有图像劣化的较快的逐个信道重建的mri方法
US8723518B2 (en) 2011-03-18 2014-05-13 Nicole SEIBERLICH Nuclear magnetic resonance (NMR) fingerprinting
US10627468B2 (en) 2011-03-18 2020-04-21 Case Western Reserve University Nuclear magnetic resonance (NMR) fingerprinting
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
JP6295395B2 (ja) * 2011-08-30 2018-03-20 プロファウンド メディカル インク 磁気共鳴イメージングを使用する高密度焦点式超音波のリアルタイム制御
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)
CN104395772B (zh) * 2012-03-19 2017-05-10 皇家飞利浦有限公司 具有在对中心和外周k空间区的采样期间的呼吸运动检测的磁共振图像重建方法
US20130289912A1 (en) * 2012-03-30 2013-10-31 Siemens Aktiengesellschaft Eigen-vector approach for coil sensitivity maps estimation
DE102012205811B4 (de) * 2012-04-10 2014-12-11 Siemens Aktiengesellschaft Bestimmen von Abtastungspunkten eines zufälligen Unterabtastungsschemas in der MR-Bildgebung
US9632156B2 (en) * 2012-06-01 2017-04-25 Siemens Healthcare Gmbh Efficient redundant haar minimization for parallel MRI reconstruction
JP5897415B2 (ja) * 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 磁気共鳴装置およびプログラム
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 (zh) 2013-01-25 2017-10-24 皇家飞利浦有限公司 金属抗mr成像
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
CN105074491B (zh) * 2013-03-21 2018-07-17 皇家飞利浦有限公司 具有使用压缩感知的图像重建的动态mri
CN103632367B (zh) * 2013-11-27 2016-04-13 中国科学技术大学 一种基于多组织区域拟合的mri线圈灵敏度估计方法
CN103698732B (zh) * 2013-12-12 2016-03-09 深圳先进技术研究院 磁共振射频线圈性能评测方法和系统
US10310042B2 (en) 2014-04-24 2019-06-04 The General Hospital Corporation Hierrarchical mapping framework for coil compression in magnetic resonance image reconstruction
RU2568929C1 (ru) * 2014-04-30 2015-11-20 Самсунг Электроникс Ко., Лтд. Способ и система для быстрой реконструкции изображения мрт из недосемплированных данных
WO2015167307A1 (ko) * 2014-04-30 2015-11-05 삼성전자 주식회사 자기 공명 영상 장치 및 자기 공명 영상의 생성 방법
WO2015179049A1 (en) * 2014-05-19 2015-11-26 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 (ko) * 2014-07-30 2016-06-15 삼성전자주식회사 자기 공명 영상 생성 장치 및 방법
DE102014224651A1 (de) * 2014-12-02 2016-03-31 Siemens Aktiengesellschaft Verfahren zur Ermittlung einer Sensitivitätskarte für wenigtens eine Lokalspule in einer Magnetresonanzeinrichtung und Magnetresonanzeinrichtung
US9846214B2 (en) * 2014-12-29 2017-12-19 Toshiba Medical Systems Corporation Magnetic resonance image reconstruction for undersampled data acquisitions
DE102015204483A1 (de) * 2015-03-12 2016-09-15 Siemens Healthcare Gmbh Magnetresonanz-Vorschau-Abbildung
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 (ru) * 2015-09-04 2017-07-24 Самсунг Электроникс Ко., Лтд. Способ, устройство и система для реконструкции магнитно-резонансного изображения
JP7025410B2 (ja) * 2016-08-25 2022-02-24 コーニンクレッカ フィリップス エヌ ヴェ 補正された感度符号化磁気共鳴イメージング
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 (zh) * 2017-07-31 2018-01-09 上海东软医疗科技有限公司 一种磁共振图像的均匀度校正方法及装置
EP3457160A1 (en) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Parallel magnetic resonance imaging with archived coil sensitivity maps
WO2019070848A1 (en) 2017-10-06 2019-04-11 University Of Cincinnati SYSTEMS AND METHODS FOR ESTIMATING COMPLEX RADIO FREQUENCY FIELDS IN MAGNETIC RESONANCE IMAGING
CN108154484B (zh) * 2017-12-01 2021-12-17 深圳先进技术研究院 一种基于自适应联合稀疏编码的并行磁共振成像方法、装置及计算机可读介质
CN108305221B (zh) * 2018-01-03 2021-10-12 上海东软医疗科技有限公司 一种磁共振并行成像方法和装置
CN108287325B (zh) * 2018-01-03 2020-08-11 上海东软医疗科技有限公司 一种图像重建方法、装置及设备
US11354586B2 (en) 2019-02-15 2022-06-07 Q Bio, Inc. Model parameter determination using a predictive model
EP3709040A1 (de) * 2019-03-13 2020-09-16 Siemens Healthcare GmbH Passive magnetfeldkamera und verfahren zum betrieb der passiven magnetfeldkamera
CN114450599B (zh) * 2019-09-27 2023-07-07 Q生物公司 麦克斯韦并行成像
US11614509B2 (en) 2019-09-27 2023-03-28 Q Bio, Inc. Maxwell parallel imaging
CN113009398B (zh) * 2021-04-08 2021-12-17 浙江大学 结合k空间和图像空间重建的成像方法和装置
US11614508B1 (en) 2021-10-25 2023-03-28 Q Bio, Inc. Sparse representation of measurements
CN114879107B (zh) * 2022-05-27 2023-01-03 浙江大学 一种fMRI中射频接收线圈本征时域稳定性参数的测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9910347B8 (pt) * 1998-04-17 2021-06-22 Koninklijke Philips Nv processo e aparelho de ressonância magnética para obter imagens por intermédio de ressonância magnética.
JP3814157B2 (ja) * 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装置
EP1549966B1 (en) * 2002-10-01 2009-11-18 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 (de) * 2003-06-10 2008-11-27 Siemens Ag Verfahren zur Verhinderung des Doppeldeutigkeitsartefaktes in der Magnetresonanz-Tomographie-Bildgebung
CN101248366A (zh) * 2005-08-23 2008-08-20 皇家飞利浦电子股份有限公司 用于并行磁共振成像的设备和方法
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
WO2012001583A1 (en) 2012-01-05
CN102959426A (zh) 2013-03-06
US20130099786A1 (en) 2013-04-25
EP2588878A1 (en) 2013-05-08
RU2013104364A (ru) 2014-08-10

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