ATE397222T1 - Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung - Google Patents

Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung

Info

Publication number
ATE397222T1
ATE397222T1 AT05708970T AT05708970T ATE397222T1 AT E397222 T1 ATE397222 T1 AT E397222T1 AT 05708970 T AT05708970 T AT 05708970T AT 05708970 T AT05708970 T AT 05708970T AT E397222 T1 ATE397222 T1 AT E397222T1
Authority
AT
Austria
Prior art keywords
eddy current
resonance imaging
magnetic resonance
imaging device
current shielding
Prior art date
Application number
AT05708970T
Other languages
English (en)
Inventor
Nicolaas Roozen
Grange Martijn La
David Biloen
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE397222T1 publication Critical patent/ATE397222T1/de

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
    • G01R33/38—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
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
AT05708970T 2004-03-15 2005-03-08 Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung ATE397222T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101051 2004-03-15

Publications (1)

Publication Number Publication Date
ATE397222T1 true ATE397222T1 (de) 2008-06-15

Family

ID=34960931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05708970T ATE397222T1 (de) 2004-03-15 2005-03-08 Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung

Country Status (7)

Country Link
US (1) US7372271B2 (de)
EP (1) EP1728087B1 (de)
JP (1) JP2007529259A (de)
CN (1) CN1930484A (de)
AT (1) ATE397222T1 (de)
DE (1) DE602005007196D1 (de)
WO (1) WO2005091009A1 (de)

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US20110166438A1 (en) * 2009-12-17 2011-07-07 Emerson Jane F Rf field shaping and attenuation for emai induction elements
CN102403081B (zh) 2010-09-17 2015-02-11 通用电气公司 磁体组件及其制造方法
GB2487215B (en) * 2011-01-13 2014-12-10 Siemens Plc Electrically conductive shield for superconducting electromagnet system
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US9279871B2 (en) 2011-12-20 2016-03-08 General Electric Company System and apparatus for compensating for magnetic field distortion in an MRI system
US9322892B2 (en) 2011-12-20 2016-04-26 General Electric Company System for magnetic field distortion compensation and method of making same
DE102011089445B4 (de) * 2011-12-21 2015-11-05 Siemens Aktiengesellschaft Verfahren und Gradientensystem zur Reduzierung von mechanischen Schwingungen in einem Magnetresonanzbildgebungssystem
DE102012013534B3 (de) 2012-07-05 2013-09-19 Tobias Sokolowski Vorrichtung für repetitive Nervenstimulation zum Abbau von Fettgewebe mittels induktiver Magnetfelder
US9274188B2 (en) 2012-11-30 2016-03-01 General Electric Company System and apparatus for compensating for magnetic field distortion in an MRI system
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US10821295B1 (en) 2015-07-01 2020-11-03 Btl Medical Technologies S.R.O. Aesthetic method of biological structure treatment by magnetic field
US20180001107A1 (en) 2016-07-01 2018-01-04 Btl Holdings Limited Aesthetic method of biological structure treatment by magnetic field
US11266850B2 (en) 2015-07-01 2022-03-08 Btl Healthcare Technologies A.S. High power time varying magnetic field therapy
US10695575B1 (en) 2016-05-10 2020-06-30 Btl Medical Technologies S.R.O. Aesthetic method of biological structure treatment by magnetic field
US11253717B2 (en) 2015-10-29 2022-02-22 Btl Healthcare Technologies A.S. Aesthetic method of biological structure treatment by magnetic field
JP6699977B2 (ja) * 2016-03-09 2020-05-27 シナプティヴ メディカル （バルバドス） インコーポレイテッドＳｙｎａｐｔｉｖｅ Ｍｅｄｉｃａｌ （Ｂａｒｂａｄｏｓ） Ｉｎｃ． 磁気共鳴システムにおける機械式クライオクーラの発振によって引き起こされる磁場の不安定性の低減
US11247039B2 (en) 2016-05-03 2022-02-15 Btl Healthcare Technologies A.S. Device including RF source of energy and vacuum system
US11464993B2 (en) 2016-05-03 2022-10-11 Btl Healthcare Technologies A.S. Device including RF source of energy and vacuum system
US11534619B2 (en) 2016-05-10 2022-12-27 Btl Medical Solutions A.S. Aesthetic method of biological structure treatment by magnetic field
US10583287B2 (en) 2016-05-23 2020-03-10 Btl Medical Technologies S.R.O. Systems and methods for tissue treatment
US10556122B1 (en) 2016-07-01 2020-02-11 Btl Medical Technologies S.R.O. Aesthetic method of biological structure treatment by magnetic field
US11141219B1 (en) 2016-08-16 2021-10-12 BTL Healthcare Technologies, a.s. Self-operating belt
DE102016225347A1 (de) * 2016-12-16 2018-06-21 Bruker Biospin Gmbh MRI-System mit Spaltstruktur in einer Abschirmrohr-Anordnung
CN106772162B (zh) * 2016-12-26 2020-01-14 中国科学院长春光学精密机械与物理研究所 用于磁共振成像系统的非缠绕形式梯度线圈及其设计方法
EP3952984B1 (de) 2019-04-11 2024-09-04 BTL Medical Solutions a.s. Vorrichtungen zur ästhetischen behandlung biologischer strukturen durch hochfrequenz und magnetische energie
US12558146B2 (en) 2019-04-11 2026-02-24 Btl Medical Solutions A.S. Methods and devices for aesthetic treatment of biological structures by radiofrequency and magnetic energy
US12156689B2 (en) 2019-04-11 2024-12-03 Btl Medical Solutions A.S. Methods and devices for aesthetic treatment of biological structures by radiofrequency and magnetic energy
JP2023515722A (ja) 2020-05-04 2023-04-13 ビーティーエル ヘルスケア テクノロジーズ エー．エス． 患者の非アテンド式治療のためのデバイスおよび方法
US11878167B2 (en) 2020-05-04 2024-01-23 Btl Healthcare Technologies A.S. Device and method for unattended treatment of a patient
US12611545B2 (en) 2020-05-04 2026-04-28 Btl Healthcare Technologies A.S. Device and method for unattended treatment of a patient
CA3260012A1 (en) 2021-10-13 2023-04-20 Btl Medical Solutions A.S. AESTHETIC TREATMENT DEVICES FOR BIOLOGICAL STRUCTURES USING RADIOFREQUENCY AND MAGNETIC ENERGY
US11896816B2 (en) 2021-11-03 2024-02-13 Btl Healthcare Technologies A.S. Device and method for unattended treatment of a patient
JP2024036043A (ja) * 2022-09-05 2024-03-15 キヤノンメディカルシステムズ株式会社 静磁場磁石及び磁気共鳴イメージング装置
US20260097226A1 (en) 2024-10-08 2026-04-09 Btl Medical Solutions A.S. Devices and methods for application of a magnetic field to the nervous system

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Also Published As

Publication number Publication date
CN1930484A (zh) 2007-03-14
JP2007529259A (ja) 2007-10-25
US7372271B2 (en) 2008-05-13
US20070176602A1 (en) 2007-08-02
DE602005007196D1 (de) 2008-07-10
EP1728087A1 (de) 2006-12-06
WO2005091009A1 (en) 2005-09-29
EP1728087B1 (de) 2008-05-28

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