JP2018510730A5 - - Google Patents

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Publication number
JP2018510730A5
JP2018510730A5 JP2017552976A JP2017552976A JP2018510730A5 JP 2018510730 A5 JP2018510730 A5 JP 2018510730A5 JP 2017552976 A JP2017552976 A JP 2017552976A JP 2017552976 A JP2017552976 A JP 2017552976A JP 2018510730 A5 JP2018510730 A5 JP 2018510730A5
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JP
Japan
Prior art keywords
shimming
partial
coils
coil
shimming coil
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JP2017552976A
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English (en)
Japanese (ja)
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JP6647314B2 (ja
JP2018510730A (ja
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Priority claimed from PCT/IB2015/052628 external-priority patent/WO2016162734A1/en
Publication of JP2018510730A publication Critical patent/JP2018510730A/ja
Publication of JP2018510730A5 publication Critical patent/JP2018510730A5/ja
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Publication of JP6647314B2 publication Critical patent/JP6647314B2/ja
Expired - Fee Related legal-status Critical Current
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JP2017552976A 2015-04-10 2015-04-10 核磁気共鳴画像用のシムコイル及び方法 Expired - Fee Related JP6647314B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2015/052628 WO2016162734A1 (en) 2015-04-10 2015-04-10 Shimming coils for magnetic resonance imaging

Publications (3)

Publication Number Publication Date
JP2018510730A JP2018510730A (ja) 2018-04-19
JP2018510730A5 true JP2018510730A5 (https=) 2018-06-07
JP6647314B2 JP6647314B2 (ja) 2020-02-14

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JP2017552976A Expired - Fee Related JP6647314B2 (ja) 2015-04-10 2015-04-10 核磁気共鳴画像用のシムコイル及び方法

Country Status (7)

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US (2) US10551454B2 (https=)
JP (1) JP6647314B2 (https=)
CN (1) CN107533119B (https=)
CA (1) CA2981658C (https=)
DE (1) DE112015006439T5 (https=)
GB (1) GB2553465B (https=)
WO (1) WO2016162734A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553465B (en) 2015-04-10 2021-06-09 Synaptive Medical Inc Shimming coils for magnetic resonance imaging
EP4194878A1 (de) * 2021-12-10 2023-06-14 Siemens Healthcare GmbH Verfahren zur automatischen kompensation von wirbelströmen in einer magnetresonanzvorrichtung
CN116087849B (zh) * 2023-02-28 2023-11-17 江苏力磁医疗设备有限公司 一种mri专用梯度线圈

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295288A (ja) * 1988-09-30 1990-04-06 Shimadzu Corp 自動磁場シミング装置
US5760582A (en) * 1992-07-23 1998-06-02 Fonar Corporation Optimized gradient coils and shim coils for magnetic resonance scanning systems
US6023167A (en) * 1998-01-26 2000-02-08 Picker International, Inc. Surface coils with integrated shims
US6218838B1 (en) * 1998-08-28 2001-04-17 Picker International, Inc. MRI magnet with high homogeneity, patient access, and low forces on the driver coils
US6507190B1 (en) 2000-08-01 2003-01-14 Ge Medical Systems Global Technologies Company Llc Method and apparatus for compensating polarizing fields in magnetic resonance imaging
DE10114319C2 (de) * 2001-03-23 2003-02-13 Siemens Ag Shimvorrichtung für ein Magnetresonanzgerät
US20050154291A1 (en) * 2003-09-19 2005-07-14 Lei Zhao Method of using a small MRI scanner
JP2007529256A (ja) * 2004-03-17 2007-10-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｂ０オフセットについての動的シムセット較正方法及び装置
US7224167B2 (en) * 2004-11-30 2007-05-29 General Electric Company Magnetic field generating apparatus and method for magnetic resonance imaging
WO2006097864A1 (en) * 2005-03-17 2006-09-21 Koninklijke Philips Electronics, N.V. Minimum energy shim coils for magnetic resonance
EP1808707A1 (en) 2006-01-16 2007-07-18 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and static magnetic field correction method
US7592812B2 (en) 2006-04-13 2009-09-22 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and static magnetic field correction method
GB2442750B (en) * 2006-10-10 2010-09-15 Siemens Magnet Technology Ltd Shimming of Magnet Systems
GB2448479B (en) 2007-04-18 2009-06-03 Siemens Magnet Technology Ltd Improved shim for imaging magnets
US7753165B2 (en) * 2007-12-21 2010-07-13 Robert Bosch Gmbh Device and method for active noise cancellation in exhaust gas channel of a combustion engine
CN102349830B (zh) * 2008-06-26 2013-08-14 株式会社东芝 磁共振成像装置及磁共振成像方法
US8686726B2 (en) * 2008-09-17 2014-04-01 Koninklijke Philips N.V. RF shimming with RF power regularization using a multi-channel RF transmit system for MRI
EP2230530A1 (en) * 2009-03-20 2010-09-22 Koninklijke Philips Electronics N.V. A tesseral shim coil for a magnetic resonance system
CN101995560B (zh) * 2009-08-31 2013-11-06 西门子(深圳)磁共振有限公司 对磁场均匀性不足进行补偿的方法和装置
JP5603642B2 (ja) * 2010-04-27 2014-10-08 株式会社日立メディコ 磁気共鳴イメージング装置及びシミング方法
US9500731B2 (en) * 2010-10-15 2016-11-22 Eleazar Castillo Shimming device and method to improve magnetic field homogeneity in magnetic resonance imaging devices
US8981778B2 (en) * 2011-04-26 2015-03-17 General Electric Company Method and apparatus for imaging a patient using local shim coils
DE102011077724A1 (de) 2011-06-17 2012-12-20 Siemens Aktiengesellschaft Lokale Shim- Spule innerhalb einer Lokalspule, als lokale BO -Homogenisierung in einem MRT
CN103703384B (zh) * 2011-07-20 2016-12-14 皇家飞利浦有限公司 用于mri的感应耦合的局部并行发射线圈，其元件的每个都包括可变阻抗
DE102011080275B4 (de) 2011-08-02 2018-10-25 Siemens Healthcare Gmbh Lokalspule, insbesondere Halsspule, mit mehreren separat schaltbaren Lokalspulen- Shimspulen
DE102011086658B3 (de) 2011-11-18 2013-03-28 Siemens Aktiengesellschaft Von Gradienten unabhängige Shimspule für eine Lokalspule einer Magnetresonanzeinrichtung, Lokalspule, Magnetresonanzeinrichtung, sowie Verfahren zur Platzierung einer Shimspuleneinrichtung
US8981779B2 (en) * 2011-12-13 2015-03-17 Viewray Incorporated Active resistive shimming fro MRI devices
RU2614648C2 (ru) * 2011-12-23 2017-03-28 Конинклейке Филипс Н.В. Использование градиентных катушек для коррекции неоднородностей поля b0 высших порядков при формировании изображения методом магнитного резонанса
WO2013105384A1 (ja) 2012-01-11 2013-07-18 株式会社 日立メディコ 磁気共鳴イメージング装置及び領域撮像方法
KR101424552B1 (ko) * 2012-09-05 2014-07-31 삼성전자 주식회사 자기공명영상장치 및 그 제조방법
CN102879753B (zh) * 2012-10-11 2015-04-08 中国科学院近代物理研究所 用于高均匀度磁体匀场线圈设计的自动化实现方法
DE102015204955B4 (de) 2015-03-19 2019-05-16 Siemens Healthcare Gmbh Verfahren zur Magnetresonanz-Bildgebung
GB2553465B (en) 2015-04-10 2021-06-09 Synaptive Medical Inc Shimming coils for magnetic resonance imaging

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