FI915520A0 - Magneettikuvauslaite ja -menetelmä - Google Patents

Magneettikuvauslaite ja -menetelmä

Info

Publication number
FI915520A0
FI915520A0 FI915520A FI915520A FI915520A0 FI 915520 A0 FI915520 A0 FI 915520A0 FI 915520 A FI915520 A FI 915520A FI 915520 A FI915520 A FI 915520A FI 915520 A0 FI915520 A0 FI 915520A0
Authority
FI
Finland
Prior art keywords
magnetic resonance
imaging apparatus
resonance imaging
magnetic
resonance
Prior art date
Application number
FI915520A
Other languages
English (en)
Swedish (sv)
Other versions
FI91448B (fi
FI915520A (fi
FI91448C (fi
Inventor
Goesta Jakob Ehnholm
Ilmari Kinanen
Raimo Sepponen
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI915520A priority Critical patent/FI91448C/fi
Publication of FI915520A0 publication Critical patent/FI915520A0/fi
Priority to US07/970,805 priority patent/US5296811A/en
Priority to DE4239048A priority patent/DE4239048A1/de
Publication of FI915520A publication Critical patent/FI915520A/fi
Publication of FI91448B publication Critical patent/FI91448B/fi
Application granted granted Critical
Publication of FI91448C publication Critical patent/FI91448C/fi

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI915520A 1991-11-22 1991-11-22 Magneettikuvauslaite ja -menetelmä FI91448C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI915520A FI91448C (fi) 1991-11-22 1991-11-22 Magneettikuvauslaite ja -menetelmä
US07/970,805 US5296811A (en) 1991-11-22 1992-11-03 Magnetic resonance imaging apparatus and method
DE4239048A DE4239048A1 (fi) 1991-11-22 1992-11-20

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI915520 1991-11-22
FI915520A FI91448C (fi) 1991-11-22 1991-11-22 Magneettikuvauslaite ja -menetelmä

Publications (4)

Publication Number Publication Date
FI915520A0 true FI915520A0 (fi) 1991-11-22
FI915520A FI915520A (fi) 1993-05-23
FI91448B FI91448B (fi) 1994-03-15
FI91448C FI91448C (fi) 1994-06-27

Family

ID=8533540

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915520A FI91448C (fi) 1991-11-22 1991-11-22 Magneettikuvauslaite ja -menetelmä

Country Status (3)

Country Link
US (1) US5296811A (fi)
DE (1) DE4239048A1 (fi)
FI (1) FI91448C (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276945B (en) * 1993-04-08 1997-02-26 Oxford Magnet Tech Improvements in or relating to MRI magnets
US5572132A (en) * 1995-08-15 1996-11-05 Pulyer; Yuly M. MRI probe for external imaging
DE19619471C1 (de) * 1996-05-14 1997-10-16 Siemens Ag Kernspintomographiegerät mit Vorpolarisation
US6150911A (en) * 1996-07-24 2000-11-21 Odin Technologies Ltd. Yoked permanent magnet assemblies for use in medical applications
US6411187B1 (en) 1997-07-23 2002-06-25 Odin Medical Technologies, Ltd. Adjustable hybrid magnetic apparatus
GB2327762A (en) * 1997-07-29 1999-02-03 Marconi Gec Ltd MRI magnet with shuttling HTSC prepolarising block
EP0895093B1 (en) 1997-07-29 2005-05-11 Philips Medical Systems (Cleveland), Inc. Movable pre-polarisation unit for a magnetic resonance imaging apparatus
WO1999015914A1 (en) 1997-09-25 1999-04-01 Odin Technologies Ltd. Magnetic apparatus for mri
DE19911043A1 (de) * 1999-03-12 2000-09-14 Philips Corp Intellectual Pty MR-Verfahren
DE19912428C2 (de) * 1999-03-19 2001-01-11 Siemens Ag Kernspinresonanzgerät
US6845262B2 (en) * 2000-03-29 2005-01-18 The Brigham And Women's Hospital, Inc. Low-field MRI
WO2001072207A2 (en) * 2000-03-29 2001-10-04 Eric Flam Apparatus and methods for preventing and/or healing pressure ulcers
DE60231473D1 (de) * 2001-01-12 2009-04-23 Oxford Instr Superconductivity Verfahren und vorrichtung zur erzeugung eines magnetfeldes
US6831463B1 (en) 2003-06-20 2004-12-14 Brigham And Women's Hospital Ferrorefraction MRI system having two orthogonal remote field polarization axes
GR1004895B (el) * 2003-06-30 2005-05-23 �. ������ Μεθοδος και συσκευη επαγωγης ιοντων και πολυ- ενεργοποιησης ατομων με μαγνητικο πυρηνικο συντονισμο- nmr και ηλεκτρονικο παραμαγνητικο συντονισμο -epr, μεσω ηλεκτρονικης διαταξεως - διακοπτη η διακοπτη πλασματος
EP2050390A4 (en) * 2006-07-31 2011-05-04 Univ Okayama Nat Univ Corp MAGNETIC FIELD GENERATOR AND NUCLEAR RESONANCE DEVICE WITH THIS MAGNETIC FIELD GENERATOR
DE102009027119B4 (de) 2009-06-23 2013-01-17 Sirona Dental Systems Gmbh Magnetfeldeinheit eines MRT-Systems zur bildgebenden Erfassung eines Kopfbereichs
EP2423699A1 (en) * 2010-08-30 2012-02-29 Koninklijke Philips Electronics N.V. Magnetic resonance imaging system, computer system, and computer program product for sending control messages to an anesthesia system
DE102010063128B3 (de) * 2010-12-15 2012-06-14 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
EP3827746A1 (en) * 2019-11-27 2021-06-02 Siemens Healthcare GmbH Workflow for a dedicated magnetic resonance imaging system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374360A (en) * 1980-05-29 1983-02-15 Sepponen Raimo E NMR Diagnosis apparatus
US5072732A (en) * 1986-09-04 1991-12-17 Advanced Techtronics, Inc. NMR instrument for testing for fluid constituents
FI874419A (fi) * 1987-10-08 1989-04-09 Instrumentarium Oy Anordning och foerfarande foer undersoekning av ett objekts egenskaper.
US5129267A (en) * 1990-03-01 1992-07-14 Southwest Research Institute Flow line sampler
US5154178A (en) * 1990-10-09 1992-10-13 Sri International Method and apparatus for obtaining in-vivo nmr data from a moving subject

Also Published As

Publication number Publication date
FI91448B (fi) 1994-03-15
DE4239048A1 (fi) 1993-05-27
FI915520A (fi) 1993-05-23
FI91448C (fi) 1994-06-27
US5296811A (en) 1994-03-22

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: PICKER NORDSTAR OY

BB Publication of examined application