GB0810322D0 - Magnetic resonance imaging apparatus and method - Google Patents

Magnetic resonance imaging apparatus and method

Info

Publication number
GB0810322D0
GB0810322D0 GBGB0810322.8A GB0810322A GB0810322D0 GB 0810322 D0 GB0810322 D0 GB 0810322D0 GB 0810322 A GB0810322 A GB 0810322A GB 0810322 D0 GB0810322 D0 GB 0810322D0
Authority
GB
United Kingdom
Prior art keywords
magnetic resonance
imaging apparatus
resonance imaging
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.)
Ceased
Application number
GBGB0810322.8A
Other languages
English (en)
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.)
Cryogenic Ltd
Original Assignee
Cryogenic Ltd
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 Cryogenic Ltd filed Critical Cryogenic Ltd
Priority to GBGB0810322.8A priority Critical patent/GB0810322D0/en
Publication of GB0810322D0 publication Critical patent/GB0810322D0/en
Priority to EP09757764.7A priority patent/EP2294437B1/en
Priority to US12/996,304 priority patent/US8838200B2/en
Priority to PCT/GB2009/001390 priority patent/WO2009147392A1/en
Priority to CN200980121048.5A priority patent/CN102084263B/zh
Priority to JP2011512198A priority patent/JP5624028B2/ja
Priority to GB1020957.5A priority patent/GB2473565B/en
Ceased legal-status Critical Current

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
    • G01R33/3804—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
    • G01R33/44—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
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354—SQUIDS
    • 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
    • G01R33/323—Detection of MR without the use of RF or microwaves, e.g. force-detected MR, thermally detected MR, MR detection via electrical conductivity, optically detected MR
    • G01R33/326—Detection of MR without the use of RF or microwaves, e.g. force-detected MR, thermally detected MR, MR detection via electrical conductivity, optically detected MR involving a SQUID
    • 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
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type 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
    • G01R33/28—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GBGB0810322.8A 2008-06-05 2008-06-05 Magnetic resonance imaging apparatus and method Ceased GB0810322D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB0810322.8A GB0810322D0 (en) 2008-06-05 2008-06-05 Magnetic resonance imaging apparatus and method
EP09757764.7A EP2294437B1 (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field- cycling
US12/996,304 US8838200B2 (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field-cycling
PCT/GB2009/001390 WO2009147392A1 (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field- cycling
CN200980121048.5A CN102084263B (zh) 2008-06-05 2009-06-04 磁共振成象设备以及采用超导量子干涉仪检测和场循环的方法
JP2011512198A JP5624028B2 (ja) 2008-06-05 2009-06-04 磁気共鳴イメージング装置および超伝導量子干渉デバイス検出および磁場巡回方式を用いた方法
GB1020957.5A GB2473565B (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field-cycling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0810322.8A GB0810322D0 (en) 2008-06-05 2008-06-05 Magnetic resonance imaging apparatus and method

Publications (1)

Publication Number Publication Date
GB0810322D0 true GB0810322D0 (en) 2008-07-09

Family

ID=39638255

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0810322.8A Ceased GB0810322D0 (en) 2008-06-05 2008-06-05 Magnetic resonance imaging apparatus and method
GB1020957.5A Active GB2473565B (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field-cycling

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1020957.5A Active GB2473565B (en) 2008-06-05 2009-06-04 Magnetic resonance imaging apparatus and method using squid detection and field-cycling

Country Status (6)

Country Link
US (1) US8838200B2 (enExample)
EP (1) EP2294437B1 (enExample)
JP (1) JP5624028B2 (enExample)
CN (1) CN102084263B (enExample)
GB (2) GB0810322D0 (enExample)
WO (1) WO2009147392A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0810322D0 (en) * 2008-06-05 2008-07-09 Cryogenic Ltd Magnetic resonance imaging apparatus and method
US8593141B1 (en) 2009-11-24 2013-11-26 Hypres, Inc. Magnetic resonance system and method employing a digital squid
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
KR101310750B1 (ko) * 2012-01-31 2013-09-24 한국표준과학연구원 생체자기공명 장치 및 그 측정 방법
JP6173757B2 (ja) * 2013-04-22 2017-08-02 住友重機械工業株式会社 Ｍｒｉ装置
CN105137374B (zh) * 2014-06-03 2018-09-25 中国科学院上海微系统与信息技术研究所 一种超高分辨率的磁共振成像方法及装置
CA2967337C (en) 2014-11-11 2022-05-10 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
KR101632278B1 (ko) * 2015-01-15 2016-06-21 한국표준과학연구원 저 자기장 및 극저 자기장 핵자기 공명 및 자기 공명 영상 장치
US10416253B2 (en) 2016-11-22 2019-09-17 Quantum Design International, Inc. Conical access split magnet system
AU2019256553A1 (en) * 2018-04-20 2020-10-22 Hyperfine Operations, Inc. Deployable guard for portable magnetic resonance imaging devices
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
CN114910833B (zh) * 2022-04-22 2025-04-15 中国科学院上海微系统与信息技术研究所 一种信号接收系统、方法、设备及存储介质
WO2025108565A1 (en) * 2023-11-24 2025-05-30 Eos Imaging Method of radiography of a patient body
WO2025108564A1 (en) * 2023-11-24 2025-05-30 Eos Imaging Method of radiography of a patient body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354499A (en) * 1978-11-20 1982-10-19 Damadian Raymond V Apparatus and method for nuclear magnetic resonance scanning and mapping
NZ534963A (en) * 2002-02-06 2006-02-24 Univ California SQUID Detected NMR and MRI at ultralow fields
GB0810322D0 (en) * 2008-06-05 2008-07-09 Cryogenic Ltd Magnetic resonance imaging apparatus and method

Also Published As

Publication number Publication date
CN102084263A (zh) 2011-06-01
GB2473565A (en) 2011-03-16
WO2009147392A1 (en) 2009-12-10
GB2473565B (en) 2013-01-23
EP2294437B1 (en) 2019-04-10
US8838200B2 (en) 2014-09-16
GB201020957D0 (en) 2011-01-26
EP2294437A1 (en) 2011-03-16
CN102084263B (zh) 2015-12-16
JP5624028B2 (ja) 2014-11-12
US20110190619A1 (en) 2011-08-04
JP2011521760A (ja) 2011-07-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)