BR112016028985A2 - sistemas de imagens por ressonância magnética e respectivos métodos de uso - Google Patents
sistemas de imagens por ressonância magnética e respectivos métodos de usoInfo
- Publication number
- BR112016028985A2 BR112016028985A2 BR112016028985A BR112016028985A BR112016028985A2 BR 112016028985 A2 BR112016028985 A2 BR 112016028985A2 BR 112016028985 A BR112016028985 A BR 112016028985A BR 112016028985 A BR112016028985 A BR 112016028985A BR 112016028985 A2 BR112016028985 A2 BR 112016028985A2
- Authority
- BR
- Brazil
- Prior art keywords
- superconducting magnet
- methods
- tesla
- magnetic resonance
- resonance imaging
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
- G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/04—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
-
- 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
- G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control 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
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- 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
- G01R33/42—Screening
- G01R33/421—Screening of main or gradient magnetic field
-
- 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
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
um sistema de irm de corpo inteiro de baixo custo, compacto e facilmente transportável é completamente autônomo em um contêiner padrão. um imã supercondutor de alta temperatura é resfriado por condução e não usa líquido criogênico e tem uma intensidade de campo entre 0,5 tesla e 1 tesla. o imã supercondutor supera as logísticas complexas associadas com o envio e instalação de um imã supercondutor resfriado por hélio líquido convencional. irm diagnóstica de rotina tornada acessível em economias em desenvolvimento ou em locais em que a instalação de irms fixos ou móveis convencionais é não econômica ou impraticável.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462010894P | 2014-06-11 | 2014-06-11 | |
PCT/IB2015/054395 WO2015189786A1 (en) | 2014-06-11 | 2015-06-10 | Transportable magnetic resonance imaging system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016028985A2 true BR112016028985A2 (pt) | 2017-08-22 |
Family
ID=54832982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016028985A BR112016028985A2 (pt) | 2014-06-11 | 2015-06-10 | sistemas de imagens por ressonância magnética e respectivos métodos de uso |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN106716166A (pt) |
BR (1) | BR112016028985A2 (pt) |
WO (1) | WO2015189786A1 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016200375A1 (de) * | 2016-01-14 | 2017-07-20 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Messung von Magnetresonanzsignalen |
WO2017128281A1 (en) | 2016-01-29 | 2017-08-03 | Shanghai United Imaging Healthcare Co., Ltd. | Method and apparatus for temperature control in a pet detector |
US10627464B2 (en) | 2016-11-22 | 2020-04-21 | Hyperfine Research, Inc. | Low-field magnetic resonance imaging methods and apparatus |
CN109983474A (zh) | 2016-11-22 | 2019-07-05 | 海珀菲纳研究股份有限公司 | 用于磁共振图像中的自动检测的系统和方法 |
CN107907844B (zh) * | 2017-11-03 | 2020-04-24 | 上海联影医疗科技有限公司 | 磁共振成像设备及其匀场方法 |
CN108872900A (zh) * | 2018-07-02 | 2018-11-23 | 中国科学院武汉物理与数学研究所 | 一种时分复用核磁共振梯度数字预加重装置 |
CN110745392A (zh) * | 2018-07-23 | 2020-02-04 | 西门子保健有限责任公司 | 集装箱装置 |
US20220016442A1 (en) * | 2018-11-22 | 2022-01-20 | Tokamak Energy Ltd | Rapid dump of partially insulated superconducting magnet |
CN111505549A (zh) * | 2019-01-31 | 2020-08-07 | 中加健康工程研究院(合肥)有限公司 | 一种可移动的mri系统 |
JP7171943B2 (ja) * | 2019-03-22 | 2022-11-15 | コーニンクレッカ フィリップス エヌ ヴェ | 持続電流スイッチの温度を制御するためのシステム |
US12019128B2 (en) | 2019-11-06 | 2024-06-25 | Advanced Imaging Research, Inc. | Accessible magnetic resonance imaging system |
CN110779235B (zh) * | 2019-11-06 | 2021-12-03 | 珠海格力智能装备有限公司 | 磁制冷机的控制方法及装置 |
CN111330167B (zh) * | 2020-03-06 | 2021-12-24 | 上海联影医疗科技股份有限公司 | 一种磁共振图像引导的放射治疗系统 |
CN113495238B (zh) * | 2020-04-07 | 2024-07-09 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | 有背景磁场的动态超导磁体热负载测试系统 |
CN112768172B (zh) * | 2020-12-29 | 2023-07-28 | 上海联影医疗科技股份有限公司 | 一种物体冷却装置 |
US20220340274A1 (en) * | 2021-04-26 | 2022-10-27 | Joulea Llc | Remote deployable transient sensory kit |
FR3127625B1 (fr) * | 2021-09-29 | 2023-11-24 | David Carmine Raymond Rovere | Dispositif de transport et de traitement d’au moins un aimant |
GB202117049D0 (en) * | 2021-11-25 | 2022-01-12 | Tokamak Energy Ltd | High saturation HTS magnet ramp-up |
TR2021021760A2 (tr) * | 2021-12-30 | 2022-02-21 | T C Ankara Ueniversitesi Rektoerluegue | Manyeti̇k rezonans görüntüleme ci̇hazlarinda kullanilmak üzere bi̇r miknatis |
EP4300119A1 (en) * | 2022-06-29 | 2024-01-03 | Siemens Healthcare Limited | Thermal bus structure for a magnetic resonance imaging device |
EP4407335A1 (en) * | 2023-01-24 | 2024-07-31 | Koninklijke Philips N.V. | Shimming a magnetic resonance imaging system |
GB202302817D0 (en) * | 2023-02-27 | 2023-04-12 | Cryogenic Ltd | Cryogen-free solid state MAS NMR system with liquid state NMR potential |
CN117269865A (zh) * | 2023-11-20 | 2023-12-22 | 中国科学院电工研究所 | 一种高场动物磁共振成像传导冷却超导磁体结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050154291A1 (en) * | 2003-09-19 | 2005-07-14 | Lei Zhao | Method of using a small MRI scanner |
US7540159B2 (en) * | 2003-11-26 | 2009-06-02 | Ge Medical Systems, Inc | Superconducting magnet transport method and system |
GB0503622D0 (en) * | 2005-02-22 | 2005-03-30 | Siemens Magnet Technology Ltd | Shielding for mobile MRI systems |
GB2435327B (en) * | 2005-11-01 | 2008-01-09 | Siemens Magnet Technology Ltd | Transportable magnetic resonance imaging (MRI) system |
GB2431981B (en) * | 2005-11-01 | 2008-06-18 | Siemens Magnet Technology Ltd | Apparatus and methods for transporting cryogenically cooled goods or equipement |
US8253416B2 (en) * | 2009-03-10 | 2012-08-28 | Time Medical Holdings Company Limited | Superconductor magnetic resonance imaging system and method (super-MRI) |
DE102009020661B4 (de) * | 2009-05-11 | 2012-09-13 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines bildgebenden Systems sowie bildgebendes System und Computerprogrammprodukt |
CN102117690B (zh) * | 2009-12-30 | 2012-09-12 | 中国船舶重工集团公司第七研究院 | 一种低温超导磁体系统 |
US8676282B2 (en) * | 2010-10-29 | 2014-03-18 | General Electric Company | Superconducting magnet coil support with cooling and method for coil-cooling |
CN102686155B (zh) * | 2011-01-06 | 2015-04-22 | 株式会社东芝 | Pet-mri装置 |
-
2015
- 2015-06-10 WO PCT/IB2015/054395 patent/WO2015189786A1/en active Application Filing
- 2015-06-10 BR BR112016028985A patent/BR112016028985A2/pt not_active Application Discontinuation
- 2015-06-10 CN CN201580038720.XA patent/CN106716166A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN106716166A (zh) | 2017-05-24 |
WO2015189786A1 (en) | 2015-12-17 |
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Legal Events
Date | Code | Title | Description |
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B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |