DE60227594D1 - Automatische Selektion von MR-Empfangsspulen durch Datenanalyse eines schnellen Vorscans - Google Patents

Automatische Selektion von MR-Empfangsspulen durch Datenanalyse eines schnellen Vorscans

Info

Publication number
DE60227594D1
DE60227594D1 DE60227594T DE60227594T DE60227594D1 DE 60227594 D1 DE60227594 D1 DE 60227594D1 DE 60227594 T DE60227594 T DE 60227594T DE 60227594 T DE60227594 T DE 60227594T DE 60227594 D1 DE60227594 D1 DE 60227594D1
Authority
DE
Germany
Prior art keywords
scan
data analysis
automatic selection
receiver coils
fast pre
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 - Lifetime
Application number
DE60227594T
Other languages
German (de)
English (en)
Inventor
Jingfei Ma
Guosheng Tan
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60227594D1 publication Critical patent/DE60227594D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Primary Health Care (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60227594T 2001-04-13 2002-04-12 Automatische Selektion von MR-Empfangsspulen durch Datenanalyse eines schnellen Vorscans Expired - Lifetime DE60227594D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/681,473 US6724923B2 (en) 2001-04-13 2001-04-13 Automatic coil selection of multi-receiver MR data using fast prescan data analysis

Publications (1)

Publication Number Publication Date
DE60227594D1 true DE60227594D1 (de) 2008-08-28

Family

ID=24735430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227594T Expired - Lifetime DE60227594D1 (de) 2001-04-13 2002-04-12 Automatische Selektion von MR-Empfangsspulen durch Datenanalyse eines schnellen Vorscans

Country Status (4)

Country Link
US (2) US6724923B2 (cg-RX-API-DMAC10.html)
EP (1) EP1249708B1 (cg-RX-API-DMAC10.html)
JP (1) JP4880173B2 (cg-RX-API-DMAC10.html)
DE (1) DE60227594D1 (cg-RX-API-DMAC10.html)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724923B2 (en) * 2001-04-13 2004-04-20 Ge Medical Systems Global Technology Co., Llc Automatic coil selection of multi-receiver MR data using fast prescan data analysis
JP2006528509A (ja) * 2003-07-25 2006-12-21 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 Mri表面コイルの自動的位置決め方法
WO2005076027A1 (en) * 2004-02-09 2005-08-18 Koninklijke Philips Electronics N.V. An rf coil system for an mri system with a fixed and a moving part
JP4612339B2 (ja) * 2004-05-14 2011-01-12 株式会社東芝 磁気共鳴イメージング装置
DE102004026996A1 (de) * 2004-06-03 2005-12-29 Siemens Ag Verfahren zur Erzeugung von Magnetresonanzaufnahmen und Steuereinrichtung für einen Magnetresonanztomographen
JP2008508924A (ja) * 2004-08-05 2008-03-27 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 Mri装置における受信機要素の自動選択
JP2006175058A (ja) * 2004-12-22 2006-07-06 Ge Medical Systems Global Technology Co Llc コイルエレメント選択方法および磁気共鳴イメージング装置
JP2006187405A (ja) * 2005-01-05 2006-07-20 Ge Medical Systems Global Technology Co Llc 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
US7643864B2 (en) * 2005-02-03 2010-01-05 Case Western Reserve University Adaptive imaging parameters with MRI
JP5127116B2 (ja) * 2005-02-15 2013-01-23 株式会社東芝 磁気共鳴イメージング装置
US7449888B1 (en) * 2005-07-27 2008-11-11 General Electric Company Method and apparatus for multi-dimensional parallel MR imaging
DE102006007769A1 (de) * 2006-02-20 2007-08-30 Siemens Ag Verfahren zur Erzeugung von Magnetresonanzaufnahmen und Steuereinrichtung für ein Magnetresonanzsystem
US7279893B1 (en) * 2006-04-20 2007-10-09 General Electric Company Receiver channel data combining in parallel mr imaging
US7622920B2 (en) * 2006-07-06 2009-11-24 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus capable of automatically determining RF coil positions
EP2044454A1 (en) * 2006-07-18 2009-04-08 Koninklijke Philips Electronics N.V. Artifact suppression in multi-coil mri
WO2008026174A2 (en) 2006-08-30 2008-03-06 Koninklijke Philips Electronics N.V. Multi-channel magnetic resonance imaging and spectroscopy
JP2010505491A (ja) 2006-10-03 2010-02-25 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 磁気共鳴イメージング装置のセンサ素子を選択するセンサ選択装置
EP2074555A4 (en) * 2006-10-17 2013-10-16 Yeda Res & Dev METHOD FOR OBTAINING SPATIAL IMAGES BY MRI AND PROCESSING THE RECEIVED SPATIAL IMAGES AND PRODUCT
US7352182B1 (en) * 2006-11-10 2008-04-01 Hitachi Medical Systems America, Inc. Automated selection of elements within phased array RF coils
JP2008178592A (ja) * 2007-01-25 2008-08-07 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置、スキャン装置、磁気共鳴イメージング方法、および、そのプログラム
US7639008B2 (en) * 2007-03-19 2009-12-29 Kabushiki Kaisha Toshiba System, method and apparatus for identifying abnormality in MRI RF input circuits by combination mode switching in single MRI sequence scan
JP5180514B2 (ja) * 2007-05-15 2013-04-10 株式会社日立メディコ 磁気共鳴イメージング装置
US20100189328A1 (en) * 2007-05-31 2010-07-29 Koninklijke Philips Electronics N.V. Method of automatically acquiring magnetic resonance image data
JP5405732B2 (ja) * 2007-10-30 2014-02-05 株式会社日立メディコ 磁気共鳴イメージング装置
US8502535B2 (en) * 2008-03-14 2013-08-06 Koninklijke Philips N.V. Coil selection for parallel magnetic resonance imaging
JP5582739B2 (ja) * 2008-09-09 2014-09-03 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装置の制御方法
US8446149B2 (en) * 2009-04-17 2013-05-21 Siemens Medical Solutions Usa, Inc. System for improved MR image reconstruction
JP5687419B2 (ja) * 2009-08-12 2015-03-18 株式会社日立メディコ 磁気共鳴イメージング装置
JP5706899B2 (ja) 2009-09-17 2015-04-22 コーニンクレッカ フィリップス エヌ ヴェ 磁気共鳴イメージングのための画像強度訂正
US8405394B2 (en) * 2009-10-20 2013-03-26 Allegheny-Singer Research Institute Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
JP5450000B2 (ja) * 2009-11-27 2014-03-19 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 磁気共鳴イメージング装置
JP5456499B2 (ja) * 2010-01-29 2014-03-26 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 磁気共鳴イメージング装置
US8594400B2 (en) * 2010-02-26 2013-11-26 General Electric Company System and method for MR image scan and analysis
JP5677908B2 (ja) * 2011-07-28 2015-02-25 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 磁気共鳴イメージング装置、検出方法、およびプログラム
JP6433653B2 (ja) * 2012-11-28 2018-12-05 キヤノン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、磁気共鳴イメージングにおけるコイル選択支援方法
KR101435878B1 (ko) * 2012-12-06 2014-09-01 삼성전자주식회사 자기 공명 영상 (mri) 시스템에서 영상을 획득하는 방법 및 장치
CN105476635B (zh) 2015-12-29 2019-02-05 沈阳东软医疗系统有限公司 一种核磁共振成像系统中射频线圈的定位方法和装置
US10859645B2 (en) 2018-05-31 2020-12-08 General Electric Company Method and systems for coil selection in magnetic resonance imaging
US10802101B2 (en) 2018-05-31 2020-10-13 General Electric Company Method and systems for coil selection in magnetic resonance imaging to reduce phase wrap artifact
US10859646B2 (en) 2018-05-31 2020-12-08 General Electric Company Method and systems for coil selection in magnetic resonance imaging to reduce annefact artifact
US10866292B2 (en) * 2018-05-31 2020-12-15 General Electric Company Methods and systems for coil selection in magnetic resonance imaging
DE102018209352A1 (de) * 2018-06-12 2019-12-12 Siemens Healthcare Gmbh Verfahren zum Betreiben eines MRT-Geräts, Computerprogramm, Datenspeicher und MRT-Gerät
US10830850B2 (en) * 2019-04-01 2020-11-10 Siemens Healthcare Gmbh Optical camera for patient position monitoring
CN115444393B (zh) * 2021-06-08 2025-09-26 佳能医疗系统株式会社 磁共振成像装置以及磁共振成像方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940941A (en) * 1986-12-03 1990-07-10 Advanced Nmr Systems, Inc. Method of high-speed magnetic resonance imaging
US5612019A (en) * 1988-12-19 1997-03-18 Gordon, Deceased; David Diagnosis and treatment of HIV viral infection using magnetic metal transferrin particles
US5216367A (en) * 1990-02-21 1993-06-01 Kabushiki Kaisha Toshiba MR imaging apparatus capable of automatically selecting multiple surface coils
JPH04138133A (ja) * 1990-09-28 1992-05-12 Yokogawa Medical Syst Ltd コイル位置検出方法およびmr装置
US5138260A (en) 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils
US5594849A (en) * 1991-08-09 1997-01-14 Yale University Biomedical magnetism imaging apparatus and method
JPH0542119A (ja) * 1991-08-12 1993-02-23 Fujitsu Ltd 生体磁気計測装置
US5706813A (en) * 1992-03-09 1998-01-13 University Of Washington Focal neurographic magnetic resonance imaging system
US5300887A (en) * 1992-04-27 1994-04-05 Albert Macovski Pulsed field MRI system with spatial selection
US5568051A (en) * 1992-05-12 1996-10-22 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus having superimposed gradient coil
US5339033A (en) * 1992-08-11 1994-08-16 Alliance Pharmaceutical Corp. Method of improving fat saturation during MRI
US5461314A (en) * 1993-10-21 1995-10-24 The Regents Of The University Of California MRI front end apparatus and method of operation
JPH08173398A (ja) * 1994-12-27 1996-07-09 Hitachi Ltd 脳機能計測装置
US5785042A (en) * 1995-02-14 1998-07-28 Duke University Magnetic resonance imaging method providing for correction of striation artifacts
JP3483169B2 (ja) * 1995-03-29 2004-01-06 株式会社日立メディコ Mri装置
US5729129A (en) * 1995-06-07 1998-03-17 Biosense, Inc. Magnetic location system with feedback adjustment of magnetic field generator
US5757162A (en) * 1996-02-28 1998-05-26 Weber; Harold J. Method and apparatus for operating an electric induction motor with a long and lossy extension cord
JP3600351B2 (ja) * 1996-03-12 2004-12-15 株式会社東芝 磁気共鳴イメージング装置
US6898454B2 (en) * 1996-04-25 2005-05-24 The Johns Hopkins University Systems and methods for evaluating the urethra and the periurethral tissues
DE19653535C1 (de) * 1996-12-20 1998-06-10 Siemens Ag Verfahren zur Positionsbestimmung mindestens einer Lokalantenne
JPH10290793A (ja) * 1997-04-18 1998-11-04 Ge Yokogawa Medical Syst Ltd 磁気共鳴撮像方法および装置
US6289232B1 (en) * 1998-03-30 2001-09-11 Beth Israel Deaconess Medical Center, Inc. Coil array autocalibration MR imaging
AU3487799A (en) 1998-04-09 1999-11-01 University Of Nebraska Board Of Regents Improved live attenuated viruses for use as vectors or vaccines
US6157192A (en) 1998-04-14 2000-12-05 Wisconsin Alumni Research Foundation Recovery of signal void arising from field inhomogeneities in echo planar imaging
US6223065B1 (en) * 1998-04-15 2001-04-24 Medrad, Inc. Automatic coil element selection in large MRI coil arrays
US6326786B1 (en) * 1998-04-17 2001-12-04 U.S. Philips Corporation Magnetic resonance imaging method and apparatus
US6134465A (en) * 1998-06-12 2000-10-17 General Electric Company Method for reducing artifacts in MR image acquired with phased array surface coil
US6246897B1 (en) * 1998-12-11 2001-06-12 General Electric Company Method and system for acquistion of preferential arterial and venous images for MR angiography
US6425864B1 (en) * 1999-04-15 2002-07-30 General Electric Company Method and apparatus for optimal imaging of the peripheral vasculature
JP2000300536A (ja) * 1999-04-22 2000-10-31 Hitachi Medical Corp Mri装置を用いた3次元温度計測方法
US6448770B1 (en) * 2000-03-30 2002-09-10 Koninklijke Philips Electronics, N.V. Gain selection for magnetic resonance imaging and spectroscopy
US6320378B1 (en) * 2000-03-31 2001-11-20 Brigham & Women's Hospital Continuous magnetic resonance line-scan imaging in the presence of motion and varying magnetic field inhomogeneities within the field of view
US6946836B2 (en) * 2000-04-25 2005-09-20 Kabushiki Kaisha Toshiba Magnetic resonance imaging involving movement of patient's couch
US6294972B1 (en) * 2000-08-03 2001-09-25 The Mcw Research Foundation, Inc. Method for shimming a static magnetic field in a local MRI coil
US6597936B1 (en) * 2000-11-14 2003-07-22 Koninklijke Philips Electronics, N.V. Focused point oversampling for temporally and spatially resolving dynamic studies
US6639211B1 (en) * 2000-11-22 2003-10-28 Koninklijke Philips Electronics, N.V. Contrast-enhanced MRA including an effective zero-latency method of bolus detection
JP4689816B2 (ja) * 2000-12-05 2011-05-25 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
US6947877B2 (en) * 2000-12-07 2005-09-20 New York University Methods for optimizing magnetic resonance imaging systems
US6476607B1 (en) * 2000-12-08 2002-11-05 Koninklijke Philips Electronics N.V. MRI method and apparatus for rapid acquisition of multiple views through a volume
US6597937B2 (en) * 2001-02-05 2003-07-22 Koninklijke Philips Electronics N.V. Self-adaptive tracking and phase encoding during data collection for contrast-enhanced MRA and dynamic agent uptake studies
US6724923B2 (en) * 2001-04-13 2004-04-20 Ge Medical Systems Global Technology Co., Llc Automatic coil selection of multi-receiver MR data using fast prescan data analysis
US6738501B2 (en) * 2001-04-13 2004-05-18 Ge Medical Systems Global Technology Co., Llc Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction
US6559642B2 (en) * 2001-05-09 2003-05-06 Ge Medical Systems Global Technology Company, Llc Calibration method for use with sensitivity encoding MRI acquisition
US6486671B1 (en) * 2001-05-14 2002-11-26 Ge Medical Systems Global Technologies Company Llc MRI image quality improvement using matrix regularization
US6798199B2 (en) * 2003-02-06 2004-09-28 Siemens Medical Solutions Usa, Inc. Method for synchronizing magnetic resonance imaging data to body motion

Also Published As

Publication number Publication date
JP4880173B2 (ja) 2012-02-22
US20040167803A1 (en) 2004-08-26
US6961455B2 (en) 2005-11-01
EP1249708A1 (en) 2002-10-16
EP1249708B1 (en) 2008-07-16
US20020186870A1 (en) 2002-12-12
JP2002355233A (ja) 2002-12-10
US6724923B2 (en) 2004-04-20

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