JP4049565B2 - 低ノイズ型ｍｒｉスキャナ - Google Patents

低ノイズ型ｍｒｉスキャナ Download PDF

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Publication number
JP4049565B2
JP4049565B2 JP2001304782A JP2001304782A JP4049565B2 JP 4049565 B2 JP4049565 B2 JP 4049565B2 JP 2001304782 A JP2001304782 A JP 2001304782A JP 2001304782 A JP2001304782 A JP 2001304782A JP 4049565 B2 JP4049565 B2 JP 4049565B2
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Japan
Prior art keywords
magnet
assembly
coil assembly
gradient
patient
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Expired - Lifetime
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JP2001304782A
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Japanese (ja)
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JP2002219112A5 (enExample
JP2002219112A (ja
Inventor
ウィリアム・アラン・エデルスタイン
リチャード・フィリップ・マロッジ
ロバート・アービン・ヘディーン
セイド−アムル・エル−ハマンシー
マーク・ロイド・ミラー
ポール・シャッドフォース・トムソン
ロバート・アドルフ・アッカーマン
ブルース・キャンベル・アム
ジョン・ピーター・フラ
マイク・ジェームズ・ラジアン
デビッド・エドワード・ディーン
スコット・トマス・マンセル
ドウェイン・アンソニー・パーギル
ロバート・マイケル・バブレク
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General Electric Co
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General Electric Co
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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
    • G01R33/28—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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2001304782A 2000-10-02 2001-10-01 低ノイズ型ｍｒｉスキャナ Expired - Lifetime JP4049565B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/676945 2000-10-02
US09/676,945 US6437568B1 (en) 2000-10-02 2000-10-02 Low noise MRI scanner

Publications (3)

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JP2002219112A JP2002219112A (ja) 2002-08-06
JP2002219112A5 JP2002219112A5 (enExample) 2005-06-23
JP4049565B2 true JP4049565B2 (ja) 2008-02-20

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JP2001304782A Expired - Lifetime JP4049565B2 (ja) 2000-10-02 2001-10-01 低ノイズ型ｍｒｉスキャナ

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US (1) US6437568B1 (enExample)
EP (1) EP1193507B1 (enExample)
JP (1) JP4049565B2 (enExample)
KR (1) KR20020026835A (enExample)
CN (1) CN1216286C (enExample)
DE (1) DE60130854T2 (enExample)

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KR100971554B1 (ko) * 2008-10-20 2010-07-21 한양대학교 산학협력단 자기공명장비용 브러쉬리스 모터 및 그 제어방법
JP5582756B2 (ja) * 2008-11-28 2014-09-03 株式会社東芝 高周波コイルユニットおよび磁気共鳴診断装置
JP5586201B2 (ja) * 2009-10-05 2014-09-10 株式会社東芝 磁気共鳴診断装置
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CN102711604B (zh) * 2011-01-13 2015-06-10 株式会社东芝 磁共振成像装置
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CN107768064B (zh) * 2016-08-19 2020-09-15 上海联影医疗科技有限公司 一种超导磁体组件
CN106443531B (zh) * 2016-12-05 2024-04-12 苏州朗润医疗系统有限公司 一种复合式降噪装置和实施复合降噪的方法
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Also Published As

Publication number Publication date
KR20020026835A (ko) 2002-04-12
JP2002219112A (ja) 2002-08-06
DE60130854T2 (de) 2008-07-17
DE60130854D1 (de) 2007-11-22
CN1344928A (zh) 2002-04-17
EP1193507A2 (en) 2002-04-03
EP1193507B1 (en) 2007-10-10
EP1193507A3 (en) 2004-06-02
US6437568B1 (en) 2002-08-20
CN1216286C (zh) 2005-08-24

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