DE602005009922D1 - Magnetresonanzabbildungsverfahren - Google Patents

Magnetresonanzabbildungsverfahren

Info

Publication number
DE602005009922D1
DE602005009922D1 DE602005009922T DE602005009922T DE602005009922D1 DE 602005009922 D1 DE602005009922 D1 DE 602005009922D1 DE 602005009922 T DE602005009922 T DE 602005009922T DE 602005009922 T DE602005009922 T DE 602005009922T DE 602005009922 D1 DE602005009922 D1 DE 602005009922D1
Authority
DE
Germany
Prior art keywords
antenna
trajectory
magnetic resonance
image
space
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE602005009922T
Other languages
English (en)
Inventor
Miha Fuderer
Holger Eggers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602005009922D1 publication Critical patent/DE602005009922D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE602005009922T 2004-02-10 2005-02-03 Magnetresonanzabbildungsverfahren Expired - Fee Related DE602005009922D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100486 2004-02-10
PCT/IB2005/050458 WO2005078470A2 (en) 2004-02-10 2005-02-03 Magnetic resonance imaging method

Publications (1)

Publication Number Publication Date
DE602005009922D1 true DE602005009922D1 (de) 2008-11-06

Family

ID=34854673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009922T Expired - Fee Related DE602005009922D1 (de) 2004-02-10 2005-02-03 Magnetresonanzabbildungsverfahren

Country Status (6)

Country Link
US (1) US20080154115A1 (de)
EP (1) EP1716430B1 (de)
CN (1) CN1918480A (de)
AT (1) ATE409316T1 (de)
DE (1) DE602005009922D1 (de)
WO (1) WO2005078470A2 (de)

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US7902823B2 (en) * 2007-05-02 2011-03-08 Griswold Mark A Dynamic parallel magnetic resonance imaging(DpMRI) with sparse data
US8831318B2 (en) * 2009-07-06 2014-09-09 The Board Of Trustees Of The University Of Illinois Auto-calibrating parallel MRI technique with distortion-optimal image reconstruction
JP5717839B2 (ja) * 2010-03-23 2015-05-13 マックス プランク ゲゼルシャフト ツゥアー フェデルゥン デル ヴィッセンシャフテン エー フォー 正規化非線形逆再構成法を用いて磁気共鳴画像シーケンスを再構成するための方法及び装置
CN103443643B (zh) * 2010-09-01 2016-08-10 原子能与替代能源委员会 用于执行并行磁共振成像的方法
CN102305918B (zh) * 2011-05-24 2013-09-04 中国科学院武汉物理与数学研究所 一种核磁共振多维谱的伪峰抑制方法
DE102012205811B4 (de) * 2012-04-10 2014-12-11 Siemens Aktiengesellschaft Bestimmen von Abtastungspunkten eines zufälligen Unterabtastungsschemas in der MR-Bildgebung
BR112015004071A2 (pt) * 2012-08-29 2017-07-04 Koninklijke Philips Nv sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos
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
US10317499B2 (en) * 2013-03-27 2019-06-11 Duke University MRI with repeated K-T-sub-sampling and artifact minimization allowing for free breathing abdominal MRI
CN104181486B (zh) * 2013-07-05 2015-07-22 上海联影医疗科技有限公司 磁共振图像重建方法及装置
DE102014203173B4 (de) * 2014-02-21 2015-10-22 Siemens Aktiengesellschaft Kontrolle und Anpassung einer Pulsoptimierung einer Magnetresonanzanlage
KR101630762B1 (ko) * 2014-07-30 2016-06-15 삼성전자주식회사 자기 공명 영상 생성 장치 및 방법
US10746831B2 (en) * 2014-10-21 2020-08-18 Dignity Health System and method for convolution operations for data estimation from covariance in magnetic resonance imaging
WO2016183572A1 (en) 2015-05-14 2016-11-17 Ohio State Innovation Foundation Systems and methods for estimating complex b1+ fields of transmit coils of a magnetic resonance imaging (mri) system
CN104965184B (zh) * 2015-05-25 2017-10-10 厦门大学 基于时空编码单扫描磁共振成像的螺旋采样及重建方法
US10359493B2 (en) * 2016-12-30 2019-07-23 General Electric Company MRI system and method for performing time resolved MR imaging of an object with grouped data acquisition
US10890631B2 (en) 2017-01-19 2021-01-12 Ohio State Innovation Foundation Estimating absolute phase of radio frequency fields of transmit and receive coils in a magnetic resonance
CN107219481B (zh) * 2017-05-26 2019-09-27 深圳先进技术研究院 一种通用的三维欠采样轨迹设计方法
WO2019036833A1 (zh) * 2017-08-21 2019-02-28 深圳先进技术研究院 三维动态磁共振成像的采集方法、装置、设备及存储介质
US10802096B2 (en) * 2017-12-26 2020-10-13 Uih America, Inc. Methods and systems for magnetic resonance imaging
CN108324276B (zh) * 2018-01-11 2021-07-30 上海东软医疗科技有限公司 磁共振成像方法和装置
EP3540453A1 (de) * 2018-03-13 2019-09-18 Koninklijke Philips N.V. Mr-bildgebung mit spiralaufnahme
US10672151B1 (en) * 2019-01-07 2020-06-02 Uih America, Inc. Systems and methods for magnetic resonance image reconstruction
EP3709040A1 (de) * 2019-03-13 2020-09-16 Siemens Healthcare GmbH Passive magnetfeldkamera und verfahren zum betrieb der passiven magnetfeldkamera
JP7451366B2 (ja) 2020-09-18 2024-03-18 キヤノンメディカルシステムズ株式会社 画像生成装置、画像生成方法、および画像生成プログラム
CN112557980B (zh) * 2020-11-02 2022-05-03 上海东软医疗科技有限公司 磁共振图像矫正方法、装置、介质和电子设备
CN112370040B (zh) * 2020-11-13 2024-03-26 上海东软医疗科技有限公司 磁共振成像方法、装置、存储介质及电子设备
CN115629347B (zh) * 2022-10-20 2023-09-19 无锡鸣石峻致医疗科技有限公司 一种磁共振成像系统中获得梯度轨迹的方法、装置和介质
CN117078785B (zh) * 2023-08-18 2024-04-23 厦门大学 一种快速非笛卡尔磁共振智能成像方法

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USRE32712E (en) * 1979-08-20 1988-07-12 General Electric Company Moving gradient zeugmatography
US4303343A (en) * 1980-02-29 1981-12-01 Bell Telephone Laboratories, Incorporated Optoacoustic spectroscopy of condensed matter in bulk form
EP1101127A1 (de) * 1999-05-20 2001-05-23 Koninklijke Philips Electronics N.V. Bildgebendes verfahren der magnetischen resonanz mit unterabtastung
US6717406B2 (en) * 2000-03-14 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
CN1252488C (zh) * 2000-03-24 2006-04-19 皇家菲利浦电子有限公司 磁共振成像的方法及系统
US6556009B2 (en) * 2000-12-11 2003-04-29 The United States Of America As Represented By The Department Of Health And Human Services Accelerated magnetic resonance imaging using a parallel spatial filter
WO2004104611A2 (en) * 2003-05-05 2004-12-02 Case Western Reserve University Mri probe design and tracking, and efficient mri reconstruction and deblurring
US7596402B2 (en) * 2003-05-05 2009-09-29 Case Western Reserve University MRI probe designs for minimally invasive intravascular tracking and imaging applications
DE102004024459B4 (de) * 2004-05-14 2007-09-20 Siemens Ag Verfahren zur Magnetresonanz-Bildgebung mittels einer partiellen parallelen Akquisitionstechnik bei nicht-kartesischer Belegung des k-Raums

Also Published As

Publication number Publication date
EP1716430B1 (de) 2008-09-24
WO2005078470A3 (en) 2006-02-23
WO2005078470A2 (en) 2005-08-25
ATE409316T1 (de) 2008-10-15
US20080154115A1 (en) 2008-06-26
EP1716430A2 (de) 2006-11-02
CN1918480A (zh) 2007-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee