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GB2284058B - Apparatus for magnetic resonance measurement - Google Patents

Apparatus for magnetic resonance measurement

Info

Publication number
GB2284058B
GB2284058B GB9320894A GB9320894A GB2284058B GB 2284058 B GB2284058 B GB 2284058B GB 9320894 A GB9320894 A GB 9320894A GB 9320894 A GB9320894 A GB 9320894A GB 2284058 B GB2284058 B GB 2284058B
Authority
GB
United Kingdom
Prior art keywords
magnetic resonance
resonance measurement
measurement
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.)
Expired - Fee Related
Application number
GB9320894A
Other versions
GB2284058A (en
GB9320894D0 (en
Inventor
John Vincent Mario Mcginley
Martyn Nigel James Paley
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.)
INNERVISION MRI Ltd
Original Assignee
INNERVISION MRI 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 INNERVISION MRI Ltd filed Critical INNERVISION MRI Ltd
Priority to GB9320894A priority Critical patent/GB2284058B/en
Publication of GB9320894D0 publication Critical patent/GB9320894D0/en
Priority to PCT/GB1994/002247 priority patent/WO1995010786A2/en
Publication of GB2284058A publication Critical patent/GB2284058A/en
Application granted granted Critical
Publication of GB2284058B publication Critical patent/GB2284058B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB9320894A 1993-10-11 1993-10-11 Apparatus for magnetic resonance measurement Expired - Fee Related GB2284058B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9320894A GB2284058B (en) 1993-10-11 1993-10-11 Apparatus for magnetic resonance measurement
PCT/GB1994/002247 WO1995010786A2 (en) 1993-10-11 1994-10-11 Apparatus for magnetic resonance measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320894A GB2284058B (en) 1993-10-11 1993-10-11 Apparatus for magnetic resonance measurement

Publications (3)

Publication Number Publication Date
GB9320894D0 GB9320894D0 (en) 1993-12-01
GB2284058A GB2284058A (en) 1995-05-24
GB2284058B true GB2284058B (en) 1997-07-09

Family

ID=10743314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9320894A Expired - Fee Related GB2284058B (en) 1993-10-11 1993-10-11 Apparatus for magnetic resonance measurement

Country Status (2)

Country Link
GB (1) GB2284058B (en)
WO (1) WO1995010786A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018122672A1 (en) * 2016-12-29 2018-07-05 Universidad Eafit H-type dipolar electromagnet

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208143B1 (en) * 1998-04-10 2001-03-27 The Board Of Trustee Of The Leland Stanford Junior University Biplanar homogeneous field electromagnets and method for making same
DE102013210237B4 (en) 2013-06-03 2016-12-29 Siemens Healthcare Gmbh Method for operating a mobile magnetic resonance tomography system
CN109856574B (en) * 2019-01-31 2024-10-18 佛山瑞加图医疗科技有限公司 Permanent magnetic resonance imaging device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000611A1 (en) * 1982-08-04 1984-02-16 William H Oldendorf Adjustable magnet suitable for in vivo nmr imaging and method of adjusting the same
GB2136209A (en) * 1983-02-25 1984-09-12 Picker Int Ltd Magnets
WO1991017455A1 (en) * 1990-04-27 1991-11-14 Oxford Medical Limited Magnetic field generating assembly
US5134374A (en) * 1989-06-01 1992-07-28 Applied Superconetics Magnetic field control apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937794C3 (en) * 1969-07-25 1973-11-29 Siemens Ag, 1000 Berlin U. 8000 Muenchen Magnet for high resolution nuclear resonance spectrometer
JPS5535729B1 (en) * 1971-07-10 1980-09-16
GB1528151A (en) * 1975-10-31 1978-10-11 English Electric Valve Co Ltd Permanent magnets
US4613820A (en) * 1984-04-06 1986-09-23 General Electric Company RF shielded room for NMR imaging system
JPS60242350A (en) * 1984-05-16 1985-12-02 Sanyo Electric Co Ltd Nuclear magnetic resonance image pickup device
JPS61204551A (en) * 1985-03-08 1986-09-10 Hitachi Ltd Magnetic field generator for nuclear magnetic resonance diagnostic equipment
US4829252A (en) * 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
EP0525246A1 (en) * 1991-08-01 1993-02-03 Siemens Aktiengesellschaft Magnet arrangement with a magnetic stray field generating yoke body
US5315276A (en) * 1992-01-29 1994-05-24 Hewlett Packard Company Compact superconducting magnet for magnetic resonance imaging

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000611A1 (en) * 1982-08-04 1984-02-16 William H Oldendorf Adjustable magnet suitable for in vivo nmr imaging and method of adjusting the same
GB2136209A (en) * 1983-02-25 1984-09-12 Picker Int Ltd Magnets
US5134374A (en) * 1989-06-01 1992-07-28 Applied Superconetics Magnetic field control apparatus
WO1991017455A1 (en) * 1990-04-27 1991-11-14 Oxford Medical Limited Magnetic field generating assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018122672A1 (en) * 2016-12-29 2018-07-05 Universidad Eafit H-type dipolar electromagnet

Also Published As

Publication number Publication date
WO1995010786A3 (en) 1995-06-01
GB2284058A (en) 1995-05-24
WO1995010786A2 (en) 1995-04-20
GB9320894D0 (en) 1993-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971011