CN110312943B - 针对双极读出梯度的相位误差校正 - Google Patents

针对双极读出梯度的相位误差校正 Download PDF

Info

Publication number
CN110312943B
CN110312943B CN201880012306.5A CN201880012306A CN110312943B CN 110312943 B CN110312943 B CN 110312943B CN 201880012306 A CN201880012306 A CN 201880012306A CN 110312943 B CN110312943 B CN 110312943B
Authority
CN
China
Prior art keywords
magnetic resonance
phase
data
imaging system
resonance imaging
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
CN201880012306.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN110312943A (zh
Inventor
A·J·W·杜杰达姆
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN110312943A publication Critical patent/CN110312943A/zh
Application granted granted Critical
Publication of CN110312943B publication Critical patent/CN110312943B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5616—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using gradient refocusing, e.g. EPI
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56554—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by acquiring plural, differently encoded echo signals after one RF excitation, e.g. correction for readout gradients of alternating polarity in EPI
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56341—Diffusion imaging
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56518—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to eddy currents, e.g. caused by switching of the gradient magnetic field
    • 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
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201880012306.5A 2017-02-17 2018-02-09 针对双极读出梯度的相位误差校正 Expired - Fee Related CN110312943B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17156616.9A EP3364207A1 (en) 2017-02-17 2017-02-17 Phase error correction for bipolar read out gradients
EP17156616.9 2017-02-17
PCT/EP2018/053237 WO2018149737A1 (en) 2017-02-17 2018-02-09 Phase error correction for bipolar read out gradients

Publications (2)

Publication Number Publication Date
CN110312943A CN110312943A (zh) 2019-10-08
CN110312943B true CN110312943B (zh) 2022-03-29

Family

ID=58057013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880012306.5A Expired - Fee Related CN110312943B (zh) 2017-02-17 2018-02-09 针对双极读出梯度的相位误差校正

Country Status (5)

Country Link
US (1) US11061098B2 (https=)
EP (2) EP3364207A1 (https=)
JP (1) JP7143313B2 (https=)
CN (1) CN110312943B (https=)
WO (1) WO2018149737A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017222359B4 (de) * 2017-12-11 2021-01-28 Siemens Healthcare Gmbh Automatische Bestimmung von Korrekturfaktoren für eine Magnetresonanzanlage
CN109450563B (zh) * 2018-10-16 2021-04-30 电子科技大学 一种WiFi芯片相位偏移矫正方法
EP3796023A1 (de) * 2019-09-18 2021-03-24 Siemens Healthcare GmbH Verbessertes magnetresonanz-dixon-verfahren
CN113495242B (zh) * 2020-04-03 2022-12-20 上海联影医疗科技股份有限公司 相位误差探测方法、装置、磁共振系统及其成像方法
EP4012434A1 (en) 2020-12-08 2022-06-15 Koninklijke Philips N.V. Dixon-type water/fat separation mr imaging
JP7427616B2 (ja) * 2021-01-08 2024-02-05 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置、画像処理装置、及び、位相補正方法
US12260549B2 (en) * 2021-02-15 2025-03-25 The Regents Of The University Of California Automated deep correction of MRI phase-error
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
US12455336B2 (en) * 2023-11-28 2025-10-28 Siemens Healthineers Ag Methods, apparatuses, systems, and computer-readable mediums for magnetic resonance imaging with phase difference operation

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689186A (en) * 1995-12-26 1997-11-18 General Electric Company Method for producing an off-center image using an EPI pulse sequence
CN1234508A (zh) * 1998-02-13 1999-11-10 通用电气公司 用于扩散加权的成像的快速自旋回波脉冲序列
CN1289920A (zh) * 1999-09-28 2001-04-04 通用电器横河医疗系统株式会社 核磁共振成像装置
US6285187B1 (en) * 1999-04-28 2001-09-04 General Electric Company Method and apparatus for reducing artifacts in echo planar imaging
EP0844491B1 (en) * 1996-11-26 2004-10-27 Koninklijke Philips Electronics N.V. Apparatus for and a method of diffusion-sensitized magnetic resonance imaging
CN101843483A (zh) * 2009-03-23 2010-09-29 西门子迈迪特(深圳)磁共振有限公司 一种水脂分离实现方法和装置
CN102193076A (zh) * 2010-02-03 2011-09-21 西门子公司 用于确定背景相位变化的方法和磁共振装置
CN103597370A (zh) * 2011-04-21 2014-02-19 马普协会 空间编码的相位对比磁共振成像
CN105929350A (zh) * 2016-05-05 2016-09-07 大连锐谱科技有限责任公司 一种单次激发水脂分离成像误差校正系统及方法
CN106133546A (zh) * 2014-03-28 2016-11-16 皇家飞利浦有限公司 涉及sense的epi伪影校正
CN106175766A (zh) * 2015-05-27 2016-12-07 三星电子株式会社 磁共振成像设备和方法
WO2016207035A1 (en) * 2015-06-26 2016-12-29 Koninklijke Philips N.V. Phase corrected dixon magnetic resonance imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451876A (en) * 1993-10-18 1995-09-19 General Electric Company MRI system with dynamic receiver gain
JP3353826B2 (ja) 1999-06-24 2002-12-03 ジーイー横河メディカルシステム株式会社 磁場不均一測定装置、位相補正装置および磁気共鳴撮像装置
US8030923B2 (en) 2009-03-31 2011-10-04 General Electric Company Method and system to perform phase correction for species separation in magnetic resonance imaging
EP2515136A1 (en) 2011-04-21 2012-10-24 Koninklijke Philips Electronics N.V. Contrast enhanced magnetic resonance angiography with chemical shift encoding for fat suppression
WO2013130587A1 (en) 2012-02-28 2013-09-06 The Board Of Regents Of The University Of Texas System Method and apparatus for extended phase correction in phase sensitive magnetic resonance imaging
JP6113522B2 (ja) 2013-02-19 2017-04-12 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置及び画像処理装置
US9709653B2 (en) * 2013-02-19 2017-07-18 Toshiba Medical Systems Corporation Mapping eddy current fields in MRI system
DE112014004240B4 (de) 2013-09-16 2019-04-04 Koninklijke Philips N.V. MRI mit Wasser-/Fettseparation vom Dixon-Typ und mit unterschiedlichen Auflösungen erfassten Echos zur Wirbelstromkorrektur
US9519040B2 (en) 2014-04-04 2016-12-13 Board Of Regents, The University Of Texas System Methods and apparatus for phase correction in magnetic resonance imaging
US9880244B2 (en) * 2014-12-29 2018-01-30 General Electric Company Method and apparatus for separating chemical species in magnetic resonance imaging

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689186A (en) * 1995-12-26 1997-11-18 General Electric Company Method for producing an off-center image using an EPI pulse sequence
EP0844491B1 (en) * 1996-11-26 2004-10-27 Koninklijke Philips Electronics N.V. Apparatus for and a method of diffusion-sensitized magnetic resonance imaging
CN1234508A (zh) * 1998-02-13 1999-11-10 通用电气公司 用于扩散加权的成像的快速自旋回波脉冲序列
US6285187B1 (en) * 1999-04-28 2001-09-04 General Electric Company Method and apparatus for reducing artifacts in echo planar imaging
CN1289920A (zh) * 1999-09-28 2001-04-04 通用电器横河医疗系统株式会社 核磁共振成像装置
CN101843483A (zh) * 2009-03-23 2010-09-29 西门子迈迪特(深圳)磁共振有限公司 一种水脂分离实现方法和装置
CN102193076A (zh) * 2010-02-03 2011-09-21 西门子公司 用于确定背景相位变化的方法和磁共振装置
CN103597370A (zh) * 2011-04-21 2014-02-19 马普协会 空间编码的相位对比磁共振成像
CN106133546A (zh) * 2014-03-28 2016-11-16 皇家飞利浦有限公司 涉及sense的epi伪影校正
CN106175766A (zh) * 2015-05-27 2016-12-07 三星电子株式会社 磁共振成像设备和方法
WO2016207035A1 (en) * 2015-06-26 2016-12-29 Koninklijke Philips N.V. Phase corrected dixon magnetic resonance imaging
CN105929350A (zh) * 2016-05-05 2016-09-07 大连锐谱科技有限责任公司 一种单次激发水脂分离成像误差校正系统及方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
State selection in a bipolar gradient magnet for a high C-field cesium beam resonator;G.Costanzo etc;《Tenth European Frequency and Time-Forum EFTF96》;20020806;26-29 *
基于自旋标记下T2弛豫时间测量与相位对比技术的代谢功能研究;娄亚先;《中国优秀硕士学位论文全文数据库 医药卫生科技辑》;20160315;E076-35 *

Also Published As

Publication number Publication date
US20200018809A1 (en) 2020-01-16
WO2018149737A1 (en) 2018-08-23
JP7143313B2 (ja) 2022-09-28
JP2020507410A (ja) 2020-03-12
US11061098B2 (en) 2021-07-13
EP3583437A1 (en) 2019-12-25
CN110312943A (zh) 2019-10-08
EP3364207A1 (en) 2018-08-22

Similar Documents

Publication Publication Date Title
CN110312943B (zh) 针对双极读出梯度的相位误差校正
RU2710012C2 (ru) Способ и устройство для магнитно-резонансной томографии с рч-шумами
JP6763892B2 (ja) 位相補正したディクソン磁気共鳴撮像
CN111263896B (zh) 在磁共振成像系统中对相位相关的伪影的数据驱动的校正
JP2015531251A (ja) ディクソン水脂肪分離を用いるプロペラ
US20180356484A1 (en) Removal of image artifacts in sense-mri
JP2016532510A (ja) Ｄｉｘｏｎ磁気共鳴イメージング
CN106104292B (zh) Propeller磁共振成像
CN111542762A (zh) 双分辨率Dixon磁共振成像
US10955508B2 (en) BO-corrected sensitivity encoding magnetic resonance imaging
CN118103721A (zh) 使用低分辨磁共振图像的运动校正
CN111247449A (zh) 磁共振成像中弛豫时间的定量测量
US20160146918A1 (en) Corrected magnetic resonance imaging using coil sensitivities
US11686800B2 (en) Correction of magnetic resonance images using simulated magnetic resonance images
US10295633B2 (en) Dixon magnetic resonance imaging using prior knowledge

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220329