ES3066348T3 - Magnetic resonance imaging apparatus provided with a magnetic assembly - Google Patents

Magnetic resonance imaging apparatus provided with a magnetic assembly

Info

Publication number
ES3066348T3
ES3066348T3 ES22834554T ES22834554T ES3066348T3 ES 3066348 T3 ES3066348 T3 ES 3066348T3 ES 22834554 T ES22834554 T ES 22834554T ES 22834554 T ES22834554 T ES 22834554T ES 3066348 T3 ES3066348 T3 ES 3066348T3
Authority
ES
Spain
Prior art keywords
magnetic
imaging apparatus
resonance imaging
apparatus provided
magnetic resonance
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.)
Active
Application number
ES22834554T
Other languages
English (en)
Inventor
Vera Gianfranco Andia
Chloé Cabon
Fouad Fezari
Djamel Berrahou
Marc Dubois
Tryfon Antonakakis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Multiwave Tech AG
Original Assignee
Multiwave Tech AG
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 Multiwave Tech AG filed Critical Multiwave Tech AG
Application granted granted Critical
Publication of ES3066348T3 publication Critical patent/ES3066348T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
    • 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
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
ES22834554T 2021-12-10 2022-12-08 Magnetic resonance imaging apparatus provided with a magnetic assembly Active ES3066348T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2113329A FR3130391B1 (fr) 2021-12-10 2021-12-10 Dispositif d’imagerie par résonnance magnétique pourvu d’un assemblage magnétique
PCT/EP2022/084933 WO2023104948A1 (fr) 2021-12-10 2022-12-08 Dispositif d'imagerie par résonnance magnétique pourvu d'un assemblage magnétique

Publications (1)

Publication Number Publication Date
ES3066348T3 true ES3066348T3 (en) 2026-05-12

Family

ID=80787047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES22834554T Active ES3066348T3 (en) 2021-12-10 2022-12-08 Magnetic resonance imaging apparatus provided with a magnetic assembly

Country Status (8)

Country Link
US (1) US20250123344A1 (es)
EP (1) EP4445161B1 (es)
JP (1) JP7749126B2 (es)
KR (1) KR102909550B1 (es)
CN (1) CN118103720A (es)
ES (1) ES3066348T3 (es)
FR (1) FR3130391B1 (es)
WO (1) WO2023104948A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3168011A1 (fr) 2024-10-30 2026-05-01 Multiwave Technologies Ag Dispositif d’imagerie par résonnance magnétique comprenant une enceinte magnétique comprenant un module d’extrémité démontable
FR3168012A1 (fr) * 2024-10-30 2026-05-01 Multiwave Technologies Ag Dispositif d’imagerie par résonnance magnétique pourvu d’anneaux de Halbach

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011396A (en) 1998-01-02 2000-01-04 General Electric Company Adjustable interventional magnetic resonance imaging magnet
DE102009027119B4 (de) 2009-06-23 2013-01-17 Sirona Dental Systems Gmbh Magnetfeldeinheit eines MRT-Systems zur bildgebenden Erfassung eines Kopfbereichs
EP3933427A1 (en) 2012-06-15 2022-01-05 The General Hospital Corporation Portable magnetic resonance imaging device and method for using same
US20150335261A1 (en) * 2014-05-21 2015-11-26 Aspect Imaging Ltd. Expandable cage surrounding a magnetic resonance device and methods thereof
BR112017004336A2 (pt) 2014-09-05 2017-12-05 Hyperfine Res Inc métodos e aparelhos de formação de imagem por ressonância magnética de campo baixo
EP3797307A4 (en) * 2018-05-21 2022-02-16 Hyperfine, Inc. B0 MAGNETIC METHOD AND APPARATUS FOR A MAGNETIC RESONANCE IMAGING SYSTEM
CN113366329A (zh) 2018-11-29 2021-09-07 爱普斯陶有限公司 具有混合相磁体环的轻质不对称磁体阵列
CN209884145U (zh) * 2019-01-31 2020-01-03 佛山瑞加图医疗科技有限公司 一种分离式便携移动磁共振系统
CN113640723B (zh) * 2021-07-20 2024-08-20 中国科学院电工研究所 一种提高即时监护型磁共振成像信噪比的系统与方法

Also Published As

Publication number Publication date
JP7749126B2 (ja) 2025-10-03
US20250123344A1 (en) 2025-04-17
EP4445161A1 (fr) 2024-10-16
WO2023104948A1 (fr) 2023-06-15
KR102909550B1 (ko) 2026-01-08
EP4445161B1 (fr) 2026-02-04
FR3130391A1 (fr) 2023-06-16
KR20240091153A (ko) 2024-06-21
CN118103720A (zh) 2024-05-28
JP2024543503A (ja) 2024-11-21
FR3130391B1 (fr) 2023-11-03
EP4445161C0 (fr) 2026-02-04

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