PT2861136T - Sistema e método de imagem por ressonância magnética que utiliza um conjunto rotativo de ímanes permanentes - Google Patents
Sistema e método de imagem por ressonância magnética que utiliza um conjunto rotativo de ímanes permanentesInfo
- Publication number
- PT2861136T PT2861136T PT128789914T PT12878991T PT2861136T PT 2861136 T PT2861136 T PT 2861136T PT 128789914 T PT128789914 T PT 128789914T PT 12878991 T PT12878991 T PT 12878991T PT 2861136 T PT2861136 T PT 2861136T
- Authority
- PT
- Portugal
- Prior art keywords
- permanent magnet
- imaging system
- magnetic resonance
- resonance imaging
- magnet set
- Prior art date
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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34092—RF coils specially adapted for NMR spectrometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0042—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
-
- 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]
- G01R33/46—NMR spectroscopy
-
- 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
- G01R33/44—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
-
- 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]
- G01R33/48—NMR imaging systems
- G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
- G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Neurology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261660278P | 2012-06-15 | 2012-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2861136T true PT2861136T (pt) | 2021-07-13 |
Family
ID=49758582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT128789914T PT2861136T (pt) | 2012-06-15 | 2012-10-22 | Sistema e método de imagem por ressonância magnética que utiliza um conjunto rotativo de ímanes permanentes |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10359481B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP2861136B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6317341B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102020534B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN104507386B (cg-RX-API-DMAC7.html) |
| DK (1) | DK2861136T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2885525T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE055708T2 (cg-RX-API-DMAC7.html) |
| IN (1) | IN2014KN02928A (cg-RX-API-DMAC7.html) |
| PT (1) | PT2861136T (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013187924A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2525209A (en) * | 2014-04-15 | 2015-10-21 | Imp Innovations Ltd | MRI Apparatus and methods |
| GB2527274A (en) * | 2014-04-15 | 2015-12-23 | Imp Innovations Ltd | MRI apparatus and methods |
| US10605884B2 (en) | 2014-04-15 | 2020-03-31 | Imperial College Of Science, Technology And Medicine | Transverse field MRI apparatus |
| EP4553527A3 (en) | 2014-09-05 | 2025-08-13 | Hyperfine, Inc. | Ferromagnetic augmentation for magnetic resonance imaging |
| US10813564B2 (en) | 2014-11-11 | 2020-10-27 | Hyperfine Research, Inc. | Low field magnetic resonance methods and apparatus |
| WO2016197029A1 (en) * | 2015-06-04 | 2016-12-08 | The Research Foundation for State University of New York | Diagnosis of mild traumatic brain injury |
| US10527565B2 (en) * | 2015-07-29 | 2020-01-07 | Chevron U.S.A. Inc. | NMR sensor for analyzing core or fluid samples from a subsurface formation |
| DE102015218122B3 (de) | 2015-09-21 | 2016-09-22 | Universität Zu Lübeck | Magnetfelderzeugende Vorrichtung für das Magnetic Particle Imaging |
| WO2017134635A1 (en) * | 2016-02-04 | 2017-08-10 | Clear-Cut Medical Ltd. | Mri imaging system using permanent magnet array |
| US10627464B2 (en) | 2016-11-22 | 2020-04-21 | Hyperfine Research, Inc. | Low-field magnetic resonance imaging methods and apparatus |
| US10955504B2 (en) | 2016-11-22 | 2021-03-23 | Hyperfine Research, Inc. | Systems and methods for automated detection in magnetic resonance images |
| US10585153B2 (en) | 2016-11-22 | 2020-03-10 | Hyperfine Research, Inc. | Rotatable magnet methods and apparatus for a magnetic resonance imaging system |
| US10539637B2 (en) | 2016-11-22 | 2020-01-21 | Hyperfine Research, Inc. | Portable magnetic resonance imaging methods and apparatus |
| US10948557B2 (en) | 2017-03-31 | 2021-03-16 | Duke University | MRI RF coil assemblies with RF coil elements that allow wireless communication data transmission and related methods and systems |
| AU2017409283B2 (en) * | 2017-04-13 | 2023-11-16 | The University Of Queensland | Pre-polarisation magnet arrangement |
| WO2018187825A1 (en) * | 2017-04-13 | 2018-10-18 | The University Of Queensland | Measurement magnet arrangement |
| BR112020021872A2 (pt) | 2018-05-21 | 2021-01-26 | Hyperfine Research, Inc. | métodos e aparelhos de magneto b0 para um sistema de ressonância magnética |
| CN109009111A (zh) * | 2018-07-16 | 2018-12-18 | 重庆大学 | 低场核磁共振脑出血动态监护仪控制系统 |
| JP7364673B2 (ja) * | 2018-11-05 | 2023-10-18 | バイオナット ラブス リミテッド | 磁気デバイスのための磁気推進システム |
| CN109738839B (zh) * | 2018-12-29 | 2021-04-27 | 佛山瑞加图医疗科技有限公司 | 应用于旋转磁共振的射频线圈系统 |
| CN109696642B (zh) * | 2018-12-29 | 2024-06-04 | 佛山瑞加图医疗科技有限公司 | 射频线圈装置及磁共振成像系统 |
| CN109932671A (zh) * | 2019-04-02 | 2019-06-25 | 重庆大学产业技术研究院 | 一种应用于脑卒中诊断的超低场核磁共振成像装置 |
| DE102019216041B4 (de) | 2019-10-17 | 2023-02-09 | Bruker Biospin Mri Gmbh | Hybrid-Bildgebungsvorrichtung, Verfahren zur Auslegung einer Mag-netanordnung, Verfahren zur kombinierten Aufnahme von MPI und/oder CT- Daten und/oder MRI-Daten mittels mechanisch koppelbarer bzw. entkoppelbarer und verdrehbarer Magnetringe |
| WO2021091931A2 (en) | 2019-11-06 | 2021-05-14 | Advanced Imaging Research, Inc. | Accessible magnetic resonance imaging system |
| EP4073530A1 (en) * | 2019-12-10 | 2022-10-19 | Hyperfine Operations, Inc. | Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame |
| CN111161937B (zh) * | 2019-12-27 | 2021-04-27 | 浙江大学 | 一种基于磁铁阵列的磁场产生和控制系统及其工作方法 |
| DE102020200013A1 (de) * | 2020-01-03 | 2021-07-08 | Siemens Healthcare Gmbh | Magnetresonanzeinrichtung und Verfahren zum Betrieb einer Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger |
| US11085890B1 (en) | 2020-01-31 | 2021-08-10 | Royal Biotech Inc | System for facilitating non-invasive in-situ imaging of metabolic processes of plants |
| DE102020202097B3 (de) | 2020-02-19 | 2021-04-08 | Bruker Biospin Mri Gmbh | MPI-Bildgebungsvorrichtung, Verfahren zur Erzeugung eines Magnetfelds mit einem Gradienten und einer feldfreien Linie mittels einer MPI-Bildgebungsvorrichtung |
| EP4053579A1 (en) * | 2020-04-17 | 2022-09-07 | Siemens Healthcare GmbH | Magnet system with decoupled gradient coils for a magnetic resonance imaging system |
| WO2021217144A1 (en) * | 2020-04-24 | 2021-10-28 | The General Hospital Corporation | Point-of-care magnetic resonance imaging system for lumbar puncture guidance |
| US11707202B2 (en) | 2020-09-24 | 2023-07-25 | Electronics And Telecommunications Research Institute | Apparatus for generating field-free region, apparatus and method for nano magnetic particle image |
| CN112684390A (zh) * | 2020-11-03 | 2021-04-20 | 成都易检医疗科技有限公司 | 低功率磁共振成像装置、方法、系统及存储介质 |
| CN114910844B (zh) * | 2021-02-10 | 2024-04-19 | 清华大学 | 磁场增强组件及磁场增强器件 |
| CN113197566B (zh) * | 2021-04-23 | 2022-07-08 | 无锡鸣石峻致医疗科技有限公司 | 一种便携式核磁共振检测系统的体内定位方法、装置、计算机设备及核磁共振检测系统 |
| EP4148449A1 (en) * | 2021-09-13 | 2023-03-15 | Koninklijke Philips N.V. | Mechanical gradient magnetic field generator |
| FR3130391B1 (fr) * | 2021-12-10 | 2023-11-03 | Multiwave Imaging | Dispositif d’imagerie par résonnance magnétique pourvu d’un assemblage magnétique |
| DE102022202399A1 (de) | 2022-03-10 | 2023-09-14 | Bruker Biospin Gmbh | NMR Permanentmagnet in Halbach-Anordnung basierend auf Segmenten mit regulärer Polyedergeometrie sowie Herstellungsverfahren |
| EP4290261A1 (en) * | 2022-06-07 | 2023-12-13 | Siemens Healthcare GmbH | Magnetic resonance system and corresponding method |
| WO2025041086A1 (en) * | 2023-08-23 | 2025-02-27 | Wellumio Limited | A nuclear magnetic resonance device and method of use therefor |
| CN119642911A (zh) * | 2023-09-15 | 2025-03-18 | 中国石油天然气股份有限公司 | 磁共振流量计磁体组件 |
| WO2025122431A1 (en) * | 2023-12-06 | 2025-06-12 | Medtronic Navigation, Inc. | Systems and methods for updating surgical images using nuclear magnetic resonance (nmr) measurements |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1198162A (en) * | 1982-09-23 | 1985-12-17 | Robert D. Hay | Nmr imaging apparatus |
| US4689566A (en) * | 1985-07-17 | 1987-08-25 | Advanced Nmr Systems, Inc. | NMR phase encoding using phase varying rf pulses |
| JP2563283B2 (ja) * | 1986-11-21 | 1996-12-11 | 株式会社東芝 | 磁気共鳴診断装置 |
| DE19912428C2 (de) | 1999-03-19 | 2001-01-11 | Siemens Ag | Kernspinresonanzgerät |
| GB0007018D0 (en) * | 2000-03-22 | 2000-05-10 | Akguen Ali | Magnetic resonance imaging apparatus and method |
| GB2425842A (en) * | 2005-05-05 | 2006-11-08 | Plant Bioscience Ltd | Magnetic resonance sensor with rotatable magnetic rods placed around the sample |
| DE102005061558A1 (de) * | 2005-12-22 | 2007-07-05 | Siemens Ag | Magnetresonanzeinrichtung mit einem Patientenlagerungstisch und einem Hauptfeldmagneten |
| GB2445759A (en) * | 2006-11-28 | 2008-07-23 | Inst Of Food Res | Magnetic resonance imaging scanner |
| CN101711367B (zh) * | 2007-05-03 | 2013-01-23 | 加拿大国家研究委员会 | 用于射频核磁共振成像的方法 |
| KR20100099054A (ko) * | 2009-03-02 | 2010-09-10 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 영구 자석식 자계 발생 장치 |
| US9910115B2 (en) * | 2012-10-22 | 2018-03-06 | The General Hospital Corporation | System and method for portable magnetic resonance imaging using a rotating array of magnets |
| US10605884B2 (en) * | 2014-04-15 | 2020-03-31 | Imperial College Of Science, Technology And Medicine | Transverse field MRI apparatus |
-
2012
- 2012-10-22 IN IN2928KON2014 patent/IN2014KN02928A/en unknown
- 2012-10-22 EP EP12878991.4A patent/EP2861136B1/en active Active
- 2012-10-22 HU HUE12878991A patent/HUE055708T2/hu unknown
- 2012-10-22 ES ES12878991T patent/ES2885525T3/es active Active
- 2012-10-22 PT PT128789914T patent/PT2861136T/pt unknown
- 2012-10-22 KR KR1020157001102A patent/KR102020534B1/ko active Active
- 2012-10-22 JP JP2015517228A patent/JP6317341B2/ja active Active
- 2012-10-22 US US14/408,187 patent/US10359481B2/en active Active
- 2012-10-22 DK DK12878991.4T patent/DK2861136T3/da active
- 2012-10-22 EP EP21175111.0A patent/EP3933427A1/en active Pending
- 2012-10-22 CN CN201280075087.8A patent/CN104507386B/zh active Active
- 2012-10-22 WO PCT/US2012/061341 patent/WO2013187924A1/en not_active Ceased
-
2017
- 2017-11-02 JP JP2017212406A patent/JP6522079B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104507386A (zh) | 2015-04-08 |
| WO2013187924A1 (en) | 2013-12-19 |
| JP2015519175A (ja) | 2015-07-09 |
| EP3933427A1 (en) | 2022-01-05 |
| EP2861136A1 (en) | 2015-04-22 |
| IN2014KN02928A (cg-RX-API-DMAC7.html) | 2015-05-08 |
| EP2861136B1 (en) | 2021-06-09 |
| JP6522079B2 (ja) | 2019-05-29 |
| US10359481B2 (en) | 2019-07-23 |
| EP2861136A4 (en) | 2016-03-30 |
| DK2861136T3 (da) | 2021-09-06 |
| HUE055708T2 (hu) | 2021-12-28 |
| KR20150023024A (ko) | 2015-03-04 |
| CN104507386B (zh) | 2019-04-19 |
| US20150177343A1 (en) | 2015-06-25 |
| ES2885525T3 (es) | 2021-12-14 |
| JP2018038844A (ja) | 2018-03-15 |
| KR102020534B1 (ko) | 2019-09-10 |
| JP6317341B2 (ja) | 2018-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT2861136T (pt) | Sistema e método de imagem por ressonância magnética que utiliza um conjunto rotativo de ímanes permanentes | |
| BR112013008644A2 (pt) | dispositivo, sistema e método para produzir um efeito visual magneticamente induzido | |
| BR112014002937A2 (pt) | sistema e método de segurança | |
| BR112012028410A2 (pt) | sistema de registro de imagens e método de registro de imagens | |
| BR112013012234A2 (pt) | aparelho de ressonância magnética nuclear, e método | |
| BR112013022634A2 (pt) | método e sistema de obtenção de imagem | |
| EP2535307A4 (en) | PERMANENT MAGNET LIFT | |
| EP2870675A4 (en) | FLUX COUPLING DEVICE AND MAGNETIC STRUCTURES THEREFOR | |
| BR112013018981A2 (pt) | sistema e método | |
| BR112014013743A2 (pt) | sistema e método | |
| EP2772282A4 (en) | TRANSCRANIAL MAGNETIC STIMULATION SYSTEM | |
| EP2790030A4 (en) | MAGNETIC SENSOR | |
| BR112012030920A2 (pt) | método e sistema | |
| EP2685271A4 (en) | MAGNETIC DETECTION DEVICE | |
| BR112014013600A2 (pt) | sistema e método | |
| BR112013004029A2 (pt) | sistema de bombeamento com material magnético | |
| BR112013022764A2 (pt) | sistema médico e método | |
| BRPI1009615A2 (pt) | sistema de exame de ressonância magnética | |
| BR112012010279A8 (pt) | método e sistema de formação de imagem sísmica | |
| BR112012031415A2 (pt) | método de inercialização e sistema de inercialização | |
| EP2886052A4 (en) | DEVICE FOR ILLUSTRATING MAGNETIC RESONANCES | |
| BR112013026824A2 (pt) | dispositivo e sistema de separação magnética de alta intensidade | |
| BRPI1009657A2 (pt) | sistema de exame de resonância magnética, e, conjunto de terapia | |
| BR112014015862A8 (pt) | método e sistema | |
| CO7020884A2 (es) | Identificación de reloj y sistema y método de autenticación |