CN100387190C - 磁共振成像装置和磁共振成像数据处理方法 - Google Patents

磁共振成像装置和磁共振成像数据处理方法 Download PDF

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Publication number
CN100387190C
CN100387190C CNB2005100923544A CN200510092354A CN100387190C CN 100387190 C CN100387190 C CN 100387190C CN B2005100923544 A CNB2005100923544 A CN B2005100923544A CN 200510092354 A CN200510092354 A CN 200510092354A CN 100387190 C CN100387190 C CN 100387190C
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phase difference
magnetic resonance
data
phase
resonance imaging
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CN1732847A (zh
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野崎晴司
葛西由守
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Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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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)
CNB2005100923544A 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 Expired - Fee Related CN100387190C (zh)

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JP2004086701A JP4619674B2 (ja) 2004-03-24 2004-03-24 磁気共鳴イメージング装置
JP2004086701 2004-03-24

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CN100387190C true CN100387190C (zh) 2008-05-14

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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
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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
US10241184B2 (en) * 2014-03-28 2019-03-26 Koninklijke Philips N.V. EPI ghost correction involving sense
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
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統，以及搭配該磁共振成像系統使用之調諧系統
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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Publication number Publication date
CN1732847A (zh) 2006-02-15
JP4619674B2 (ja) 2011-01-26
US20050270025A1 (en) 2005-12-08
US7358728B2 (en) 2008-04-15
US20080157766A1 (en) 2008-07-03
JP2005270285A (ja) 2005-10-06
US7656156B2 (en) 2010-02-02

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