CN102697501B - 校正磁共振图像中的相位信息的方法和相应的磁共振设备 - Google Patents

校正磁共振图像中的相位信息的方法和相应的磁共振设备 Download PDF

Info

Publication number
CN102697501B
CN102697501B CN201210085167.3A CN201210085167A CN102697501B CN 102697501 B CN102697501 B CN 102697501B CN 201210085167 A CN201210085167 A CN 201210085167A CN 102697501 B CN102697501 B CN 102697501B
Authority
CN
China
Prior art keywords
data
phase
magnetic resonance
phase value
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.)
Active
Application number
CN201210085167.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN102697501A (zh
Inventor
J.菲尔佛
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.)
Siemens Medical Ag
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of CN102697501A publication Critical patent/CN102697501A/zh
Application granted granted Critical
Publication of CN102697501B publication Critical patent/CN102697501B/zh
Active 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0
    • 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
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
    • 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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
CN201210085167.3A 2011-03-28 2012-03-28 校正磁共振图像中的相位信息的方法和相应的磁共振设备 Active CN102697501B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011006230.0 2011-03-28
DE102011006230A DE102011006230B4 (de) 2011-03-28 2011-03-28 Pixelweise Korrektur einer Phaseninformation in MR-Bildern unter Verwendung eines Navigatorsignals

Publications (2)

Publication Number Publication Date
CN102697501A CN102697501A (zh) 2012-10-03
CN102697501B true CN102697501B (zh) 2015-10-28

Family

ID=46844685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210085167.3A Active CN102697501B (zh) 2011-03-28 2012-03-28 校正磁共振图像中的相位信息的方法和相应的磁共振设备

Country Status (5)

Country Link
US (1) US9329254B2 (enExample)
JP (1) JP2012205897A (enExample)
KR (1) KR101657331B1 (enExample)
CN (1) CN102697501B (enExample)
DE (1) DE102011006230B4 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5897735B2 (ja) * 2012-03-22 2016-03-30 Tdk株式会社 可動コイルスキャナシステム及び方法
DE102012222413B4 (de) 2012-12-06 2023-10-26 Siemens Healthcare Gmbh Verfahren zum Erzeugen eines HF-Anregungspulses zur Anregung eines beliebig geformten Volumens, Verfahren zum gezielten Anregen von Spins innerhalb eines Gefäßes und Verfahren zur Erstellung von MR-Angiographiebildern sowie entsprechende Magnetresonanzanlage
DE102012223789B4 (de) * 2012-12-19 2014-07-17 Siemens Aktiengesellschaft Ermittlung einer Phasendifferenz-Karte
KR101593480B1 (ko) 2013-01-04 2016-02-15 연세대학교 원주산학협력단 영상강도 최소화를 통한 자기공명 확산텐서 영상정합 및 왜곡보정 방법 및 그 시스템
DE102013201670B3 (de) * 2013-02-01 2014-07-03 Siemens Aktiengesellschaft Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage
DE102013209295B4 (de) * 2013-05-21 2016-11-17 Siemens Healthcare Gmbh Korrektur von MR-Bilddatensätzen unter Nutzung einer Ähnlichkeit zeitlich aufeinanderfolgender Datensätze
DE102014209364B3 (de) * 2014-05-16 2015-10-08 Siemens Aktiengesellschaft Bestimmung von komplexen Sensitivitätsfaktoren von HF-Empfangsspulen
US10162037B2 (en) 2015-09-29 2018-12-25 Siemens Healthcare Gmbh Navigator-based data correction for simultaneous multislice MR imaging
DE102015222835B4 (de) * 2015-11-19 2019-06-13 Siemens Healthcare Gmbh Magnetresonanzbildgebungsverfahren mit simultaner Bildaufnahme von mehreren Teilvolumen mit einer synchronen Bildaufnahme von Navigatoren
DE102015224054B4 (de) * 2015-12-02 2017-11-23 Julius-Maximilians-Universität Würzburg Modifizierte TrueFISP-Sequenz zur parallelen MR-Daten-Erfassung
US10466381B2 (en) * 2015-12-28 2019-11-05 Baker Hughes, A Ge Company, Llc NMR logging in formation with micro-porosity by using first echoes from multiple measurements
DE102016200603B4 (de) 2016-01-19 2018-02-01 Siemens Healthcare Gmbh Mehrschicht gradientenecho magnetresonanz-bildgebung
DE102016217223A1 (de) * 2016-09-09 2018-03-15 Siemens Healthcare Gmbh Überprüfung einer zeitlichen Änderung eines Magnetfeldes in einer Magnetresonanzvorrichtung
CN106443533B (zh) * 2016-09-21 2019-08-09 清华大学 基于多次激发的导航磁共振扩散成像方法及装置
CN107037386B (zh) * 2016-11-01 2019-08-23 上海联影医疗科技有限公司 一种平面回波成像方法以及系统
EP3388855B1 (de) * 2017-04-12 2024-08-28 Siemens Healthineers AG Vorrichtung und verfahren zur rückgewinnung des zeitlichen bezuges in freilaufenden mr-empfangsketten
CN109901088B (zh) * 2017-12-11 2023-08-22 通用电气公司 用于磁共振成像的运动追踪方法、计算机程序、存储设备
CN110361679B (zh) * 2018-03-26 2021-09-17 西门子医疗有限公司 在磁共振成像中借助高频信号进行位置编码的设备和方法
EP3627172B1 (de) 2018-09-18 2022-02-09 Siemens Healthcare GmbH Verfahren und gerät für das mrt-schicht-multiplexing
DE102018216774A1 (de) 2018-09-28 2020-04-02 Siemens Healthcare Gmbh Korrekturverfahren für Schicht-Multiplexing-EPI-Verfahren
CN109521383B (zh) 2018-10-17 2019-08-30 浙江大学 一种基于频率稳定模块的磁共振cest成像序列及装置
CA3117901A1 (en) * 2018-10-26 2020-04-30 Aspect Imaging Ltd. Systems and methods for mri motion correction during mri image acquisition
US12396654B2 (en) 2019-04-25 2025-08-26 Children's Medical Center Corporation Reconstruction augmentation by constraining with intensity gradients in MRI
US11163029B2 (en) * 2019-08-14 2021-11-02 GE Precision Healthcare LLC MRI system with improved navigator
CN110473271B (zh) * 2019-08-20 2022-12-06 上海联影医疗科技股份有限公司 一种图像数据处理方法、系统、装置及存储介质
EP4081820A4 (en) * 2019-12-26 2024-01-24 The Brigham and Women's Hospital, Inc. SYSTEM AND METHOD FOR CONTROLLING PHYSIOLOGICAL NOISE IN IMAGE PRODUCTION USING MAGNETIC RESONANCE IMAGING
DE102020201102A1 (de) * 2020-01-30 2021-08-05 Siemens Healthcare Gmbh Verfahren zur Auswertung eines Pilottonsignals in einer Magnetresonanzeinrichtung, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
CN113466765B (zh) * 2020-03-31 2024-12-10 通用电气精准医疗有限责任公司 磁共振扫描方法及系统、计算机可读存储介质
CN113625209B (zh) * 2020-05-09 2024-02-27 上海联影医疗科技股份有限公司 磁共振系统频率漂移量的确定方法、装置和计算机设备
DE102020209382A1 (de) * 2020-07-24 2022-01-27 Siemens Healthcare Gmbh Verfahren zur Aufnahme von Messdaten mittels einer Magnetresonanzanlage mit einer Korrektur der verwendeten k-Raumtrajektorien
DE102020209911A1 (de) 2020-08-05 2022-02-10 Siemens Healthcare Gmbh Korrektur von durch Fluktuationen eines Grundmagnetfelds verursachten Einflüssen auf eine Magnetresonanztomographie eines Untersuchungsobjekts
DE102020209913A1 (de) 2020-08-05 2021-07-22 Siemens Healthcare Gmbh Computerimplementiertes Verfahren zur Korrektur von phasenbasierten Artefakten in der Magnetresonanz, Korrektursystem, Computerprogramm und elektronisch lesbarer Datenträger
WO2023034044A1 (en) * 2021-08-30 2023-03-09 Children's Medical Center Corporation Dynamic distortion correction for mri using fid navigators
DE102022202094A1 (de) 2022-03-01 2023-09-07 Siemens Healthcare Gmbh Bildrekonstruktion aus Magnetresonanzmessdaten mit einer trainierten Funktion
DE102022207891A1 (de) 2022-07-29 2024-02-01 Siemens Healthcare Gmbh Verfahren zur schichtspezifischen Korrektur von mittels einer echo-planaren simultanen-Mehrschicht-Technik simultan für mindestens zwei Schichten aufgenommenen Messdaten
DE102022207892B4 (de) 2022-07-29 2024-03-07 Siemens Healthcare Gmbh Verfahren zur schichtspezifischen Korrektur von mittels einer echo-planaren simultanen-Mehrschicht-Technik simultan für mindestens zwei Schichten aufgenommenen Messdaten
DE102023204639A1 (de) 2023-05-17 2024-11-21 Siemens Healthineers Ag Verfahren zur Reduktion von Artefakten in aus mittels einer echo-planaren Akquisitionstechnik (EPI) aufgenommenen Messdaten eines Untersuchungsobjektes rekonstruierten Bilddaten
DE102023204641A1 (de) 2023-05-17 2024-11-21 Siemens Healthineers Ag Verbesserung von echoplanaren Schicht-Multiplexing-Techniken
DE102023208390A1 (de) 2023-08-31 2025-03-06 Siemens Healthineers Ag Verbesserte in Ausleserichtung segmentierte echo-planare Aufnahmetechnik zur Erstellung von Messdaten mittels Magnetresonanz
DE102023208332A1 (de) 2023-08-31 2025-03-06 Siemens Healthineers Ag Verbessertes Schicht-Multiplexing-Verfahren

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216242A (zh) * 1997-10-17 1999-05-12 日立医药株式会社 磁共振成像方法及实施该方法的装置
CN1378816A (zh) * 2001-04-05 2002-11-13 Ge医疗系统环球技术有限公司 相位校正方法和磁共振成像系统
US6586935B1 (en) * 2000-03-31 2003-07-01 Ge Medical Technology Services, Inc. Magnetic resonance image artifact correction using navigator echo information
US6853191B1 (en) * 2003-12-10 2005-02-08 The Board Of Trustees Of The Leland Stanford Junior University Method of removing dynamic nonlinear phase errors from MRI data
CN1625366A (zh) * 2002-02-01 2005-06-08 株式会社日立医药 核磁共振成像方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117752C1 (de) * 2001-04-09 2003-02-27 Siemens Ag Kernspintomographievorrichtung mit einer Einrichtung zur Bewegungskorrektur
DE10330926B4 (de) * 2003-07-08 2008-11-27 Siemens Ag Verfahren zur absoluten Korrektur von B0-Feld-Abweichungen in der Magnetresonanz-Tomographie-Bildgebung
US7408345B2 (en) * 2006-02-06 2008-08-05 The Board Of Trustees Of The Leland Stanford Junior University Generalized MRI reconstruction with correction for multiple image distortion
US8406849B2 (en) * 2006-03-31 2013-03-26 University Of Utah Research Foundation Systems and methods for magnetic resonance imaging
US8483457B2 (en) * 2010-07-07 2013-07-09 General Electric Company System and method of image artifact reduction using self-navigated real-time phase correction in echo planar imaging
JP5835989B2 (ja) * 2010-08-11 2015-12-24 株式会社東芝 磁気共鳴イメージング装置および磁気共鳴イメージング方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216242A (zh) * 1997-10-17 1999-05-12 日立医药株式会社 磁共振成像方法及实施该方法的装置
US6586935B1 (en) * 2000-03-31 2003-07-01 Ge Medical Technology Services, Inc. Magnetic resonance image artifact correction using navigator echo information
CN1378816A (zh) * 2001-04-05 2002-11-13 Ge医疗系统环球技术有限公司 相位校正方法和磁共振成像系统
CN1625366A (zh) * 2002-02-01 2005-06-08 株式会社日立医药 核磁共振成像方法及装置
US6853191B1 (en) * 2003-12-10 2005-02-08 The Board Of Trustees Of The Leland Stanford Junior University Method of removing dynamic nonlinear phase errors from MRI data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Correction of physiologically induced global off-resonance effects in dynamic echo-planar and spiral functional imaging;Josef Pfeuffer et al.;《Magnetic Resonance in Medicine》;20020228;第47卷(第2期);344-353 *

Also Published As

Publication number Publication date
KR101657331B1 (ko) 2016-09-13
JP2012205897A (ja) 2012-10-25
CN102697501A (zh) 2012-10-03
DE102011006230B4 (de) 2013-01-24
DE102011006230A1 (de) 2012-10-04
US9329254B2 (en) 2016-05-03
US20120249138A1 (en) 2012-10-04
KR20120110056A (ko) 2012-10-09

Similar Documents

Publication Publication Date Title
CN102697501B (zh) 校正磁共振图像中的相位信息的方法和相应的磁共振设备
US9687172B2 (en) System for motion corrected MR diffusion imaging
CN105308469B (zh) 一种mr成像方法、mr设备以及相关数据载体
US9983284B2 (en) MRI with dixon-type water/fat separation and prior knowledge about inhomogeneity of the main magnetic field
US10234522B2 (en) MR imaging with dixon-type water/fat separation
US20140009156A1 (en) Compressed sensing mr image reconstruction using constraint from prior acquisition
US20090224756A1 (en) Magnetic resonance imaging apparatus and magnetic resonance imaging method
EP3044604B1 (en) Metal resistant mr imaging
JP7128972B2 (ja) 歪み補正を伴うｅｐｉ ｍｒ画像
US20190212404A1 (en) Mr imaging with dixon-type water/fat seperation
US10031203B2 (en) Method and apparatus for reconstructing image data from undersampled raw magnetic resonance data and reference data
US11543482B2 (en) Magnetic resonance imaging using motion-compensated image reconstruction
JP2024506575A (ja) Ｄｉｘｏｎタイプ水／脂肪分離ＭＲ画像
US10746832B2 (en) DTI with correction of motion-induced diffusion gradient inconsistency
CN109983358A (zh) Propeller mr成像
US10254367B2 (en) Magnetic resonance imaging method and apparatus with motion-corrected model-based acceleration of parameter mapping
EP4097498B1 (en) Mr imaging using dixon-type water/fat separation with suppression of flow-induced leakage and/or swapping artifacts
US11226385B2 (en) Dixon type water/fat separation MR imaging with improved fat shift correction
JP3688795B2 (ja) 磁気共鳴イメージング装置
US20190128979A1 (en) Magnetic resonance imaging apparatus and pulse setting method
US12181556B2 (en) MRI apparatus
EP4591084A1 (en) Mr imaging with water/fat/b0 mapping

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220127

Address after: Erlangen

Patentee after: Siemens Healthineers AG

Address before: Munich, Germany

Patentee before: SIEMENS AG

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240903

Address after: German Phu F Haim

Patentee after: Siemens Medical AG

Country or region after: Germany

Address before: Erlangen

Patentee before: Siemens Healthineers AG

Country or region before: Germany

TR01 Transfer of patent right