JP2022512410A5 - - Google Patents

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Publication number
JP2022512410A5
JP2022512410A5 JP2021533561A JP2021533561A JP2022512410A5 JP 2022512410 A5 JP2022512410 A5 JP 2022512410A5 JP 2021533561 A JP2021533561 A JP 2021533561A JP 2021533561 A JP2021533561 A JP 2021533561A JP 2022512410 A5 JP2022512410 A5 JP 2022512410A5
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JP
Japan
Prior art keywords
gradient
coil
primary
bore
magnetic field
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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
Application number
JP2021533561A
Other languages
English (en)
Japanese (ja)
Other versions
JP7362147B2 (ja
JP2022512410A (ja
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Priority claimed from PCT/AU2019/051276 external-priority patent/WO2020118352A1/en
Publication of JP2022512410A publication Critical patent/JP2022512410A/ja
Publication of JP2022512410A5 publication Critical patent/JP2022512410A5/ja
Application granted granted Critical
Publication of JP7362147B2 publication Critical patent/JP7362147B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021533561A 2018-12-13 2019-11-20 勾配コイルシステム Active JP7362147B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018904742 2018-12-13
AU2018904742A AU2018904742A0 (en) 2018-12-13 Gradient coil system
PCT/AU2019/051276 WO2020118352A1 (en) 2018-12-13 2019-11-20 Gradient coil system

Publications (3)

Publication Number Publication Date
JP2022512410A JP2022512410A (ja) 2022-02-03
JP2022512410A5 true JP2022512410A5 (https=) 2022-10-18
JP7362147B2 JP7362147B2 (ja) 2023-10-17

Family

ID=71075264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021533561A Active JP7362147B2 (ja) 2018-12-13 2019-11-20 勾配コイルシステム

Country Status (7)

Country Link
US (1) US11422214B2 (https=)
EP (1) EP3894879B1 (https=)
JP (1) JP7362147B2 (https=)
CN (1) CN113544525B (https=)
AU (1) AU2019396124B2 (https=)
ES (1) ES2986587T3 (https=)
WO (1) WO2020118352A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020155137A1 (en) 2019-02-02 2020-08-06 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system and method
CN114519289A (zh) * 2022-02-22 2022-05-20 浙江大学 用于磁共振成像的锥形阵列梯度线圈及其设计方法和应用
EP4328610A1 (de) 2022-08-25 2024-02-28 Siemens Healthineers AG Gradientenspuleneinheit für interventionelle mr-bildgebung
CN115718275B (zh) * 2022-11-28 2025-08-01 华南理工大学 一种偏中心的圆锥形头部梯度线圈及其设计方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733189A (en) * 1986-06-03 1988-03-22 Massachusetts Institute Of Technology Magnetic resonance imaging systems
US5307039A (en) * 1992-09-08 1994-04-26 General Electric Company Frustoconical magnet for magnetic resonance imaging
US5485087A (en) * 1994-08-05 1996-01-16 Picker International, Inc. Magnetic resonance insert gradient coils with parabolic returns for improved access
US5497089A (en) * 1994-03-15 1996-03-05 Picker International, Inc. Wide aperture gradient set
DE4422782C2 (de) 1994-06-29 1998-02-19 Siemens Ag Aktiv geschirmte transversale Gradientenspule für Kernspintomographiegeräte
US5416415A (en) * 1994-08-05 1995-05-16 General Electric Company Over-shoulder MRI magnet for human brain imaging
US5550472A (en) * 1995-04-13 1996-08-27 Picker International, Inc. Combined radio frequency coil with integral magnetic field shim set
US6078177A (en) * 1998-01-05 2000-06-20 Picker International, Inc. Flared gradient coil set with a finite shield current
DE10004765A1 (de) * 2000-02-03 2001-08-09 Philips Corp Intellectual Pty MR-Gerät mit einer Gradientenspulen-Anordnung
AU2003272029A1 (en) * 2002-11-20 2004-06-15 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
DE102004002919B4 (de) * 2004-01-20 2006-01-12 Siemens Ag Gradientenspulensystem und Verfahren zum Herstellen des Gradientenspulensystems
DE102004005278B4 (de) 2004-02-03 2008-09-11 Siemens Ag Verfahren zur Herstellung transversaler nichtzylindrischer Gradientenspulen mit zumindest einem divergenten Abschnitt
US7498810B2 (en) * 2004-09-11 2009-03-03 General Electric Company Systems, methods and apparatus for specialized magnetic resonance imaging with dual-access conical bore
US7605587B2 (en) * 2004-11-29 2009-10-20 Hitachi Medical Corporation Magnetic resonance imaging apparatus
GB2468852A (en) * 2009-03-23 2010-09-29 Siemens Magnet Technology Ltd Arrangements and Method for Shimming a Magnetic Field
KR101682198B1 (ko) * 2013-08-13 2016-12-02 삼성전자주식회사 자기공명영상장치 및 그 제조방법
JP6366940B2 (ja) * 2014-01-09 2018-08-01 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
CN106662625B (zh) * 2014-08-18 2019-12-03 马格内蒂卡有限责任公司 用于头和手足成像的磁体
WO2016174498A1 (en) * 2015-04-27 2016-11-03 Synaptive Medical (Barbados) Inc. Adaptive electromagnet for high performance magnetic resonance imaging
JP7050753B6 (ja) * 2016-08-15 2022-06-01 コーニンクレッカ フィリップス エヌ ヴェ 磁気共鳴検査システム用の能動シールド勾配コイルアセンブリ
WO2018174726A2 (en) * 2017-03-24 2018-09-27 Victoria Link Limited Mri magnet and apparatus

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