JP2019524177A5 - - Google Patents
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- Publication number
- JP2019524177A5 JP2019524177A5 JP2018563821A JP2018563821A JP2019524177A5 JP 2019524177 A5 JP2019524177 A5 JP 2019524177A5 JP 2018563821 A JP2018563821 A JP 2018563821A JP 2018563821 A JP2018563821 A JP 2018563821A JP 2019524177 A5 JP2019524177 A5 JP 2019524177A5
- Authority
- JP
- Japan
- Prior art keywords
- superconducting
- magnetic field
- coil
- compensation circuit
- sensor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims 17
- 238000002595 magnetic resonance imaging Methods 0.000 claims 15
- 238000000034 method Methods 0.000 claims 6
- 238000005259 measurement Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000005355 Hall effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662346672P | 2016-06-07 | 2016-06-07 | |
| US62/346,672 | 2016-06-07 | ||
| PCT/EP2017/063597 WO2017211756A1 (en) | 2016-06-07 | 2017-06-05 | Cryogenic field sensing for compensating magnetic field variations in magnetic resonance imaging magnets |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019524177A JP2019524177A (ja) | 2019-09-05 |
| JP2019524177A5 true JP2019524177A5 (enExample) | 2020-09-10 |
| JP6828058B2 JP6828058B2 (ja) | 2021-02-10 |
Family
ID=59009695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018563821A Expired - Fee Related JP6828058B2 (ja) | 2016-06-07 | 2017-06-05 | 磁気共鳴イメージング磁石の磁場変動を補償するための極低温磁場センシング |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10761163B2 (enExample) |
| EP (1) | EP3465245A1 (enExample) |
| JP (1) | JP6828058B2 (enExample) |
| CN (1) | CN109313245B (enExample) |
| WO (1) | WO2017211756A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3362812A4 (en) * | 2015-10-16 | 2019-06-26 | Synaptive Medical (Barbados) Inc. | MAGNETIC RESONANCE GAUGING SYSTEM WITH ABILITY FOR QUICK FIELD RAMPING |
| EP3987555B1 (en) * | 2019-06-20 | 2024-05-22 | Koninklijke Philips N.V. | Quench protection for high temperature superconducting (hts) leads |
| US12039403B2 (en) * | 2020-12-22 | 2024-07-16 | International Business Machines Corporation | Semi-active magnetic shielding for qubit unit components of quantum computing apparatuses |
| EP4053860B1 (en) * | 2021-03-05 | 2023-06-21 | Bruker Switzerland AG | A method for charging a superconductor bulk magnet by field-cooling, with at least one non-homogeneous magnetic field component of the applied charger magnetic field |
| CN113534028B (zh) * | 2021-06-30 | 2023-03-10 | 中南大学湘雅二医院 | 一种皮肤专用表面相控阵接收线圈 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0299325B1 (de) | 1987-07-17 | 1991-12-18 | Siemens Aktiengesellschaft | Aktiv geschirmter, supraleitender Magnet eines Kernspin-Tomographen |
| US5214383A (en) | 1990-10-29 | 1993-05-25 | Resonex, Inc. | MRI apparatus with external magnetic field compensation |
| US5426366A (en) * | 1992-12-11 | 1995-06-20 | U.S. Philips Corporation | Magnetic resonance apparatus comprising a superconducting magnet |
| DE19510142A1 (de) | 1995-03-21 | 1996-09-26 | Siemens Ag | Magnetresonanzgerät mit einer Kompensationseinrichtung für externe magnetische Störfelder |
| DE19536390A1 (de) | 1995-09-29 | 1997-04-03 | Siemens Ag | Anordnung zur Messung und Regelung des Grundfeldes eines Magneten eines Kernspintomographiegerätes |
| JP3753505B2 (ja) * | 1997-07-07 | 2006-03-08 | ジーイー横河メディカルシステム株式会社 | 外乱磁場補償方法および磁気共鳴撮像装置 |
| JPH11164820A (ja) * | 1997-12-05 | 1999-06-22 | Hitachi Medical Corp | 超電導磁石 |
| EP1078274A1 (en) | 1999-03-10 | 2001-02-28 | Koninklijke Philips Electronics N.V. | Method of and device for the compensation of variations of the main magnetic field during magnetic resonance imaging |
| US6396268B1 (en) | 2000-10-02 | 2002-05-28 | Ge Medical Systems Global Technology Company, Llc | Magnetic resonance imaging device having magnetic field disturbance compensation |
| JP3884243B2 (ja) | 2001-06-21 | 2007-02-21 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 外部磁界測定方法、静磁界補正方法、外部磁界測定装置およびmri装置 |
| JP4193382B2 (ja) * | 2001-07-19 | 2008-12-10 | 株式会社日立製作所 | 磁場計測装置 |
| US6960914B2 (en) * | 2003-06-27 | 2005-11-01 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for imaging systems |
| WO2007042958A2 (en) * | 2005-10-12 | 2007-04-19 | Koninklijke Philips Electronics N.V. | Magnetic sensor device with field compensation |
| JP2008020266A (ja) | 2006-07-11 | 2008-01-31 | National Institute For Materials Science | 超電導マグネット装置 |
| DE102006035949B4 (de) | 2006-07-31 | 2009-11-26 | Bruker Biospin Ag | Vorrichtung und Verfahren zur Kompensation von Magnetfeldstörungen in Magnetfeldern mit hoher Feldhomogenität |
| CN100495597C (zh) * | 2006-09-30 | 2009-06-03 | 中国科学院电工研究所 | 用于回旋管的传导冷却超导磁体系统 |
| GB2457729B (en) * | 2008-02-25 | 2010-03-10 | Siemens Magnet Technology Ltd | Superconducting magnet current adjustment by flux pumping |
| CN101422365B (zh) * | 2008-12-16 | 2010-12-01 | 中国科学院物理研究所 | 高温squid应用中平衡脉冲外磁场的调节装置及调节方法 |
| JP5222324B2 (ja) * | 2010-07-14 | 2013-06-26 | 株式会社日立製作所 | 超電導コイル、超電導マグネットおよびその運転方法 |
| US8604793B2 (en) * | 2010-10-21 | 2013-12-10 | General Electric Company | Superconducting magnet having cold iron shimming capability |
| US9279871B2 (en) | 2011-12-20 | 2016-03-08 | General Electric Company | System and apparatus for compensating for magnetic field distortion in an MRI system |
| JP2015531170A (ja) | 2012-08-07 | 2015-10-29 | エイチティーエス−110 リミテッド | 改良型磁場制御 |
| JP6072300B2 (ja) * | 2013-02-06 | 2017-02-01 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ガントリを有する磁気共鳴イメージングシステム内の磁場歪曲コンポーネントの能動的補償 |
| CN103616650B (zh) * | 2013-11-25 | 2017-04-19 | 中国科学院上海微系统与信息技术研究所 | 一种基于预失真的超导磁补偿装置及方法 |
| US9810755B2 (en) * | 2013-12-16 | 2017-11-07 | General Electric Company | System and method for energizing a superconducting magnet |
| CN104224179A (zh) * | 2014-09-10 | 2014-12-24 | 中国科学院电工研究所 | 一种磁共振成像系统的磁场稳定方法和装置 |
-
2017
- 2017-06-05 WO PCT/EP2017/063597 patent/WO2017211756A1/en not_active Ceased
- 2017-06-05 JP JP2018563821A patent/JP6828058B2/ja not_active Expired - Fee Related
- 2017-06-05 US US16/305,946 patent/US10761163B2/en active Active
- 2017-06-05 CN CN201780035546.2A patent/CN109313245B/zh active Active
- 2017-06-05 EP EP17727883.5A patent/EP3465245A1/en not_active Withdrawn
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