JP5170686B2 - 核磁気共鳴法を用いた測定装置および測定方法 - Google Patents

核磁気共鳴法を用いた測定装置および測定方法 Download PDF

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JP5170686B2
JP5170686B2 JP2008537406A JP2008537406A JP5170686B2 JP 5170686 B2 JP5170686 B2 JP 5170686B2 JP 2008537406 A JP2008537406 A JP 2008537406A JP 2008537406 A JP2008537406 A JP 2008537406A JP 5170686 B2 JP5170686 B2 JP 5170686B2
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magnetic field
current
sample
coil
frequency
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JPWO2008041361A1 (ja
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邦康 小川
智之 拝師
衡平 伊藤
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Keio University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • 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
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3808—Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • 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]
    • 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]
    • G01R33/5617—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 RF refocusing, e.g. RARE

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2008537406A 2006-09-29 2007-09-28 核磁気共鳴法を用いた測定装置および測定方法 Expired - Fee Related JP5170686B2 (ja)

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JP2008537406A JP5170686B2 (ja) 2006-09-29 2007-09-28 核磁気共鳴法を用いた測定装置および測定方法

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2006268976 2006-09-29
JP2006268976 2006-09-29
JP2007126039 2007-05-10
JP2007126039 2007-05-10
JP2007200654 2007-08-01
JP2007200654 2007-08-01
JP2008537406A JP5170686B2 (ja) 2006-09-29 2007-09-28 核磁気共鳴法を用いた測定装置および測定方法
PCT/JP2007/001055 WO2008041361A1 (fr) 2006-09-29 2007-09-28 Dispositif de mesure et procédé de mesure utilisant un procédé de résonance magnétique nucléaire

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JPWO2008041361A1 JPWO2008041361A1 (ja) 2010-02-04
JP5170686B2 true JP5170686B2 (ja) 2013-03-27

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5337569B2 (ja) * 2008-05-13 2013-11-06 学校法人慶應義塾 燃料電池システム
JP5513783B2 (ja) * 2009-06-17 2014-06-04 学校法人慶應義塾 測定装置および燃料電池システム
WO2011094659A2 (fr) * 2010-02-01 2011-08-04 Clear-Cut Medical Ltd. Evaluation de la marge d'un échantillon ex vivo
FI128224B (fi) * 2010-08-31 2020-01-15 Vaisala Oyj Matalakenttäinen ydinmagneettiresonanssilaite kiintoaineiden ja lietteiden vesipitoisuuden mittaamiseksi
JP2014098716A (ja) * 2014-02-19 2014-05-29 Keio Gijuku 測定装置および燃料電池システム
JP6864291B2 (ja) * 2017-07-14 2021-04-28 三菱重工業株式会社 分離膜装置の汚損度評価方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190846A (ja) * 1984-03-10 1985-09-28 Jeol Ltd 核磁気共鳴装置
JP2007051990A (ja) * 2005-08-19 2007-03-01 Keio Gijuku 核磁気共鳴法を用いて膜の透過特性を測定する測定装置および測定方法
JP2007121037A (ja) * 2005-10-26 2007-05-17 Keio Gijuku 磁気共鳴法を用いて試料中のプロトン性溶媒の挙動の分布を測定する測定装置、測定方法およびプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190846A (ja) * 1984-03-10 1985-09-28 Jeol Ltd 核磁気共鳴装置
JP2007051990A (ja) * 2005-08-19 2007-03-01 Keio Gijuku 核磁気共鳴法を用いて膜の透過特性を測定する測定装置および測定方法
JP2007121037A (ja) * 2005-10-26 2007-05-17 Keio Gijuku 磁気共鳴法を用いて試料中のプロトン性溶媒の挙動の分布を測定する測定装置、測定方法およびプログラム

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
JPN6012062992; Ｇ．Ｃ．Ｓｃｏｔｔ　ｅｔ　ａｌ．: 'Ｓｅｎｓｉｔｉｖｉｔｙ　ｏｆ　Ｍａｇｎｅｔｉｃ-Ｒｅｓｏｎａｎｃｅ　Ｃｕｒｒｅｎｔ-Ｄｅｎｓｉｔｙ　Ｉｍａｇｉｎｇ' Ｊｏｕｒｎａｌ　ｏｆ　Ｍａｇｎｅｔｉｃ　Ｒｅｓｏｎａｎｃｅ Ｖｏｌ．９７, 1992, ｐｐ．２３５-２５４ *
JPN6012062994; ＷＥＩＣＨＵＡＮ　ＣＨＩＡＯ　ｅｔ　ａｌ．: 'Ｔｈｅ　Ａｂｓｏｌｕｔｅ　Ｍｅａｓｕｒｅｍｅｎｔ　ｏｆ　ｔｈｅ　Ａｍｐｅｒｅ　ｂｙ　Ｍｅａｎｓ　ｏｆ　ＮＭＲ' ＩＥＥＥ　ＴＲＡＮＳＡＣＴＩＯＮＳ　ＯＮ　ＩＮＳＴＲＵＭＥＮＴＡＴＩＯＮ　ＡＮＤ　ＭＥＡＳＵＲＥＭＥＮＴ Ｖｏｌ．ＩＭ-２９　Ｎｏ．４, 1980, ｐｐ．２３８-２４２ *
JPN7012004960; 小川邦康　他: 'マルチＮＭＲセンサーによる固体高分子電解質膜内含水量分布のリアルタイム計測' 第１０回ＮＭＲマイクロイメージング研究会　講演要旨集 , 200607, ｐｐ．３２-３５ *
JPN7012004961; 小川邦康　他: 'マルチＮＭＲセンサーによる水電界運転時のＰＥＭ内含水量の分布計測' 熱工学コンファレンス講演論文集 Ｎｏ．０６-２, 20061123, ｐｐ．２４５-２４６ *
JPN7012004962; 小川邦康　他: '小型表面コイルによる燃料電池用固体高分子電解質膜内の水分子の局所自己拡散係数' 熱工学コンファレンス講演論文集 Ｎｏ．０５-１７, 20051102, ｐｐ．２３７-２３８ *
JPN7012004963; 畑田寛久　他: 'ＦＥＭに基づいたＭＲＩ撮像時の脳内ＲＦ電磁界分布' 日本応用磁気学会誌 Ｖｏｌ．２９　Ｎｏ．３, 20050301, ｐｐ．３６４-３６７ *
JPN7012004964; Ｂｏｇｄａｎ　Ｂｕｈａｉ　ｅｔ　ａｌ．: 'Ｄｉｓｓｉｍｉｌａｒ　Ｅｌｅｃｔｒｏ-Ｏｓｍｏｔｉｃ　Ｆｌｏｗ　ａｎｄ　Ｉｏｎｉｃ　Ｃｕｒｒｅｎｔ　Ｒｅｃｉｒｃｕｌａｔｉｏｎ　Ｐａｔｔｅｒｎｓ　ｉｎ　Ｐｏｒｏｕｓ　Ｍｅｄｉａ　Ｄｅｔｅｃｔｅｄ　ｂｙ' Ｐｈｙｓｉｃａｌ　Ｒｅｖｉｅｗ　Ｌｅｔｔｅｒｓ Ｖｏｌ．９６　Ｎｏ．１７, 2006, ｐｐ．１７４５０１-１〜１７４５０１-４ *

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