JP4619674B2 - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置 Download PDF

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Publication number
JP4619674B2
JP4619674B2 JP2004086701A JP2004086701A JP4619674B2 JP 4619674 B2 JP4619674 B2 JP 4619674B2 JP 2004086701 A JP2004086701 A JP 2004086701A JP 2004086701 A JP2004086701 A JP 2004086701A JP 4619674 B2 JP4619674 B2 JP 4619674B2
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Japan
Prior art keywords
phase difference
slice
magnetic resonance
data
phase
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JP2004086701A
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English (en)
Japanese (ja)
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JP2005270285A5 (enExample
JP2005270285A (ja
Inventor
晴司 野崎
由守 葛西
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Toshiba Corp
Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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Priority to JP2004086701A priority Critical patent/JP4619674B2/ja
Priority to US11/086,204 priority patent/US7358728B2/en
Priority to CNB2005100923544A priority patent/CN100387190C/zh
Publication of JP2005270285A publication Critical patent/JP2005270285A/ja
Publication of JP2005270285A5 publication Critical patent/JP2005270285A5/ja
Priority to US12/071,860 priority patent/US7656156B2/en
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Publication of JP4619674B2 publication Critical patent/JP4619674B2/ja
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    • 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

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  • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2004086701A 2004-03-24 2004-03-24 磁気共鳴イメージング装置 Expired - Fee Related JP4619674B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004086701A JP4619674B2 (ja) 2004-03-24 2004-03-24 磁気共鳴イメージング装置
US11/086,204 US7358728B2 (en) 2004-03-24 2005-03-23 Magnetic resonance imaging apparatus and magnetic resonance imaging data processing method
CNB2005100923544A CN100387190C (zh) 2004-03-24 2005-03-24 磁共振成像装置和磁共振成像数据处理方法
US12/071,860 US7656156B2 (en) 2004-03-24 2008-02-27 MRI apparatus and method for processing MR imaging data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004086701A JP4619674B2 (ja) 2004-03-24 2004-03-24 磁気共鳴イメージング装置

Publications (3)

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JP2005270285A JP2005270285A (ja) 2005-10-06
JP2005270285A5 JP2005270285A5 (enExample) 2007-05-17
JP4619674B2 true JP4619674B2 (ja) 2011-01-26

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JP2004086701A Expired - Fee Related JP4619674B2 (ja) 2004-03-24 2004-03-24 磁気共鳴イメージング装置

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US (2) US7358728B2 (enExample)
JP (1) JP4619674B2 (enExample)
CN (1) CN100387190C (enExample)

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JP5105848B2 (ja) * 2006-02-06 2012-12-26 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における撮影条件設定方法
RU2435170C2 (ru) * 2006-04-06 2011-11-27 Конинклейке Филипс Электроникс Н.В. Устройство и способ магнитного резонанса
CN101122633B (zh) * 2006-08-08 2010-05-26 西门子（中国）有限公司 Mri脉冲序列的相位校正方法及装置
US7619411B2 (en) * 2006-08-28 2009-11-17 Wisconsin Alumni Research Foundation Generalized method for MRI chemical species separation using arbitrary k-space trajectories
JP5366437B2 (ja) 2007-05-31 2013-12-11 株式会社東芝 磁気共鳴イメージング装置
US8649846B2 (en) * 2007-07-11 2014-02-11 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
GB0820685D0 (en) * 2008-11-12 2008-12-17 Siemens Ag Motion compensation
JP5686660B2 (ja) * 2010-05-27 2015-03-18 株式会社東芝 磁気共鳴イメージング装置及び方法
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
CN102008305B (zh) * 2010-12-16 2013-03-27 中国科学院深圳先进技术研究院 磁共振动态成像方法
JP5925529B2 (ja) * 2011-03-31 2016-05-25 株式会社東芝 磁気共鳴イメージング装置
CN102338880B (zh) * 2011-06-02 2012-12-26 中国科学技术大学 核脉冲幅度数字化方法及系统
US20150301139A1 (en) * 2012-02-08 2015-10-22 Anatech Advanced Nmr Alorithms Technologies Ltd. Method and system for inspection of composite material components
US8868153B2 (en) 2012-04-19 2014-10-21 General Electric Company Image correction using multichannel blind deconvolution with homomorphic filtering
US9235889B1 (en) 2012-06-11 2016-01-12 University Of Central Florida Research Foundation, Inc. Systems, apparatus and methods for collecting and storing raw scan data and software for performing data processing, image reconstruction and interpretation
JP6013161B2 (ja) * 2012-09-06 2016-10-25 株式会社日立製作所 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
JP6202761B2 (ja) * 2013-02-12 2017-09-27 株式会社日立製作所 磁気共鳴イメージング装置及びその処理方法
CN106133546B (zh) * 2014-03-28 2019-04-30 皇家飞利浦有限公司 涉及sense的epi伪影校正
JP6647816B2 (ja) * 2015-08-10 2020-02-14 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、画像再構成方法及び画像再構成プログラム
TWI667487B (zh) * 2016-09-29 2019-08-01 美商超精細研究股份有限公司 射頻線圈調諧方法及裝置
DE102017206853A1 (de) * 2017-04-24 2018-10-25 Siemens Healthcare Gmbh Automatisches Füllen von Messwarteschlangen mit variierenden Bildgebungsparametern
CN108663647A (zh) * 2018-04-26 2018-10-16 武汉大学 一种基于体素aif动态增强磁共振成像分析方法
JP7223619B2 (ja) * 2019-03-29 2023-02-16 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、画像処理装置及び画像処理方法
EP3739353B1 (en) * 2019-05-15 2024-02-28 Siemens Healthineers AG Method for controlling a magnetic resonance imaging system and corresponding magnetic resonance imaging system
US20240175952A1 (en) * 2019-10-21 2024-05-30 Shanghai United Imaging Healthcare Co., Ltd. System and method for magnetic resonance imaging
CN112014781B (zh) * 2020-09-02 2021-04-20 无锡鸣石峻致医疗科技有限公司 一种磁共振回波信号的相位矫正方法、装置、计算机设备及计算机可读存储介质
CN114820838B (zh) * 2021-02-08 2023-05-30 华科精准（北京）医疗科技有限公司 校正磁化率误差的磁共振温度成像方法
JP7557741B2 (ja) 2021-02-25 2024-09-30 富士フイルム株式会社 磁気共鳴イメージング装置、画像補正方法、および静磁場不均一補正方法

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JPS63109849A (ja) * 1986-10-29 1988-05-14 株式会社日立メディコ Ｎｍｒイメ−ジング装置
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JP4678916B2 (ja) * 2000-06-06 2011-04-27 株式会社日立メディコ 磁気共鳴イメージング装置
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JP4122452B2 (ja) * 2001-10-15 2008-07-23 株式会社日立メディコ 磁気共鳴撮像装置
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Also Published As

Publication number Publication date
US20080157766A1 (en) 2008-07-03
US7656156B2 (en) 2010-02-02
CN100387190C (zh) 2008-05-14
JP2005270285A (ja) 2005-10-06
CN1732847A (zh) 2006-02-15
US7358728B2 (en) 2008-04-15
US20050270025A1 (en) 2005-12-08

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