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

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)
IN309CHN2013 2010-07-02 2011-06-22 IN2013CN00309A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 2015-07-03

Family

ID=44546322

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (50)

* 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
JP2014508023A (ja) * 2011-03-17 2014-04-03 コーニンクレッカ フィリップス エヌ ヴェ 画像劣化なしのより速いチャネル毎の再構成のｍｒｉ方法
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 (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
EP2750766B1 (en) * 2011-08-30 2016-01-06 Koninklijke Philips N.V. Real time control of high intensity focused ultrasound using magnetic resonance imaging
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)
US9427171B2 (en) * 2012-03-19 2016-08-30 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 (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
DE112014000556T5 (de) 2013-01-25 2015-10-15 Philips Gmbh Metall-unempfindliche MR-Bildgebung
US10429475B2 (en) * 2013-03-12 2019-10-01 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
WO2015164606A1 (en) * 2014-04-24 2015-10-29 The General Hospital Corporation Hierarchical 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
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 (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
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
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
US11360166B2 (en) 2019-02-15 2022-06-14 Q Bio, Inc Tensor field mapping with magnetostatic constraint
US11354586B2 (en) 2019-02-15 2022-06-07 Q Bio, Inc. Model parameter determination using a predictive model
EP3709040B1 (de) * 2019-03-13 2025-04-30 Siemens Healthineers AG Verfahren zum betrieb einer magnetfeldkamera
US12320880B2 (en) 2019-09-27 2025-06-03 Q Bio, Inc. Maxwell parallel imaging
CA3153503C (en) * 2019-09-27 2024-05-14 Q Bio, Inc. Maxwell parallel imaging
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
CN114886410A (zh) * 2022-05-19 2022-08-12 杭州电子科技大学 基于三重循环优化的并行磁共振成像方法
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
JP4446495B2 (ja) * 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 磁気共鳴による撮像方法及び装置
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
US7330575B2 (en) * 2002-11-26 2008-02-12 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
US20090115413A1 (en) * 2005-08-23 2009-05-07 Koninklijke Philips Electronics N.V. Device 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
RU2013104364A (ru) 2014-08-10
US20130099786A1 (en) 2013-04-25
CN102959426A (zh) 2013-03-06
WO2012001583A1 (en) 2012-01-05
EP2588878A1 (en) 2013-05-08

Similar Documents

Publication Publication Date Title
IN2013CN00309A (enrdf_load_stackoverflow)
GB2495447A (en) Dynamic contrast enhanced MR imaging with compressed sensing reconstruction
WO2012174177A3 (en) Systems and methods for imaging and quantifying tissue magnetism with magnetic resonance imaging
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
WO2014147508A3 (en) A method for improved k-space sampling in compressed sensing mri
SA516371728B1 (ar) إقلابات ثابت زمني مع حركات خادعة أقل t2
WO2012028955A3 (en) Method for performing parallel magnetic resonance imaging
WO2008082661A3 (en) Methods, systems and devices for local endoscopic magnetic resonance
IN2014CN02547A (enrdf_load_stackoverflow)
EP2752783A3 (en) Apparatus and method for supporting acquisition of multi-parametric images
WO2012039961A3 (en) System and method for generating images of subsurface structures
GB2555890A (en) System and method for magnetic resonance imaging
EP2613255A3 (en) Method to update firmware
WO2007050698A3 (en) Parallel magnetic resonance imaging method using a radial acquisition trajectory
WO2006106448A3 (en) Sense mr parallel imaging with continuously moving bed
IN2014CN02552A (enrdf_load_stackoverflow)
WO2012061839A3 (en) Mri-based fat double bond mapping
EP2804147A3 (en) Method and apparatus for image registration
MY202548A (en) A method of analysing magnetic resonance imaging images
WO2013036607A3 (en) Systems and methods for detecting the presence of anomalous material within tissue
WO2011071244A3 (ko) 외부자기 교란을 최소화한 △ｅ 측정장치
EP2594967A3 (en) Smart electromagnetic sensor array