AR010921A1 - Aparato generador de imagenes por resonancia magnetica con acceso periferico y campo no homogeneo - Google Patents

Aparato generador de imagenes por resonancia magnetica con acceso periferico y campo no homogeneo

Info

Publication number
AR010921A1
AR010921A1 ARP980103131A ARP980103131A AR010921A1 AR 010921 A1 AR010921 A1 AR 010921A1 AR P980103131 A ARP980103131 A AR P980103131A AR P980103131 A ARP980103131 A AR P980103131A AR 010921 A1 AR010921 A1 AR 010921A1
Authority
AR
Argentina
Prior art keywords
magnetic field
magnetic resonance
magnets
generating apparatus
image generating
Prior art date
Application number
ARP980103131A
Other languages
English (en)
Spanish (es)
Original Assignee
Panacea Medical Lab
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 Panacea Medical Lab filed Critical Panacea Medical Lab
Publication of AR010921A1 publication Critical patent/AR010921A1/es

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
ARP980103131A 1997-06-27 1998-06-29 Aparato generador de imagenes por resonancia magnetica con acceso periferico y campo no homogeneo AR010921A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/884,415 US5935065A (en) 1997-06-27 1997-06-27 MRI system with peripheral access and inhomogeneous field

Publications (1)

Publication Number Publication Date
AR010921A1 true AR010921A1 (es) 2000-07-12

Family

ID=25384580

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980103131A AR010921A1 (es) 1997-06-27 1998-06-29 Aparato generador de imagenes por resonancia magnetica con acceso periferico y campo no homogeneo

Country Status (8)

Country Link
US (1) US5935065A (enExample)
EP (1) EP0887655B1 (enExample)
JP (1) JP4050828B2 (enExample)
AR (1) AR010921A1 (enExample)
AU (1) AU746820B2 (enExample)
BR (1) BR9815758A (enExample)
CA (1) CA2239803A1 (enExample)
DE (1) DE69822709T2 (enExample)

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GB2357149A (en) 1999-12-08 2001-06-13 Topspin Medical MRI using non-homogeneous static field
US6704594B1 (en) 2000-11-06 2004-03-09 Topspin Medical (Israel) Limited Magnetic resonance imaging device
WO2002082116A1 (en) 2001-04-09 2002-10-17 The Regents Of The University Of California Method and apparatus for high resolution ex-situ nmr spectroscopy
WO2003016951A1 (en) * 2001-08-14 2003-02-27 The Regents Of The University Of California Method and apparatus for high resolution ex-situ nmr spectroscopy
US8164802B2 (en) * 2002-09-13 2012-04-24 Douglas Pedley Device, system, and method for scanning paper media
AU2003298479A1 (en) * 2003-01-21 2004-08-13 Koninklijke Philips Electronics N.V. Magnetic resonance method with non-linear magnetic field gradients
WO2006028588A2 (en) 2004-07-22 2006-03-16 The Regents Of The University Of California Nuclear magnetic resonance detection in inhomogeneous magnetic fields
US7187169B2 (en) 2004-11-03 2007-03-06 The Regents Of The University Of California NMR and MRI apparatus and method
USD549826S1 (en) * 2004-11-09 2007-08-28 Neomax Co., Ltd. Magnetic field generating device for use in magnetic resonance imaging
CN100563752C (zh) * 2005-01-31 2009-12-02 重庆融海超声医学工程研究中心有限公司 Mri引导的超声波治疗装置
US7274192B2 (en) * 2005-05-31 2007-09-25 General Electric Company Combined open and closed magnet configuration for MRI
EP2795343A4 (en) * 2011-11-23 2015-08-19 Jutta Gaguen METHOD AND SYSTEM FOR MEASURING THE RELATIVE SPEED BETWEEN A VEHICLE AND THE SURROUNDING ATMOSPHERE
EP2877089B1 (en) 2012-07-27 2022-05-18 University Health Network Radiotherapy system integrating a radiation source with a magnetic resonance imaging apparatus with movable magnet components
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
WO2019108902A1 (en) 2017-12-01 2019-06-06 Deka Products Limited Partnership System and method for characterising bioreactor fluids using a magnetic resonance apparatus

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JPS51127785A (en) * 1975-04-30 1976-11-08 Hokkaido Daigaku Measuring method of information around the surface of the substances t o be measured applying the nucleus magnet resonance phenomenon
US4296378A (en) * 1979-04-05 1981-10-20 Southwest Research Institute Apparatus providing enhanced detection of specimens in inhomogeneous fields
US4379262A (en) * 1979-08-10 1983-04-05 Picker International Limited Nuclear magnetic resonance systems
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US4542343A (en) * 1983-06-17 1985-09-17 Chevron Research Company Computer-controlled, portable pulsed NMR instrument and method of use wherein depolarization is ultrashortened using pseudo randomly spaced and oriented RF depolarization pulses
US4721914A (en) * 1984-05-01 1988-01-26 The United States Of America As Represented By The United States Department Of Energy Apparatus for unilateral generation of a homogeneous magnetic field
US4684891A (en) * 1985-07-31 1987-08-04 The Regents Of The University Of California Rapid magnetic resonance imaging using multiple phase encoded spin echoes in each of plural measurement cycles
JPS62117541A (ja) * 1985-11-18 1987-05-29 株式会社東芝 磁気共鳴イメ−ジング装置
US4733190A (en) * 1987-03-16 1988-03-22 Medical Advances, Inc. NMR local coil with adjustable spacing
US5320103A (en) * 1987-10-07 1994-06-14 Advanced Techtronics, Inc. Permanent magnet arrangement
US4998976A (en) * 1987-10-07 1991-03-12 Uri Rapoport Permanent magnet arrangement
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US5117188A (en) * 1990-10-29 1992-05-26 General Atomics Quasi-open magnet configuration for use in magnetic resonance imaging
GB9206014D0 (en) * 1992-03-19 1992-04-29 Oxford Instr Ltd Magnet assembly
JPH06121779A (ja) * 1992-10-12 1994-05-06 Toshiba Corp 磁気共鳴イメージング装置
DE69316837T2 (de) * 1992-11-10 1998-07-30 Koninkl Philips Electronics Nv Apparat mittels magnetischer Resonanz mit Lärmunterdrückung
US5304930A (en) * 1993-02-01 1994-04-19 Panacea Medical Laboratories Remotely positioned MRI system
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US5495222A (en) * 1994-04-15 1996-02-27 New York University Open permanent magnet structure for generating highly uniform field
US5500596A (en) * 1994-04-28 1996-03-19 Wisconsin Alumni Research Foundation Local coil array for magnetic resonance imaging of the lower extremities
US5402094A (en) * 1994-08-15 1995-03-28 Enge; Harald A. MRI mammography magnet
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DE19709297A1 (de) * 1996-03-27 1997-07-24 Siemens Ag Magnetsystem für ein diagnostisches Magnetresonanzgerät
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Also Published As

Publication number Publication date
DE69822709D1 (de) 2004-05-06
CA2239803A1 (en) 1998-12-27
EP0887655A3 (en) 2000-03-15
JP4050828B2 (ja) 2008-02-20
AU746820B2 (en) 2002-05-02
DE69822709T2 (de) 2005-03-10
EP0887655A2 (en) 1998-12-30
EP0887655B1 (en) 2004-03-31
US5935065A (en) 1999-08-10
AU7392498A (en) 1999-01-07
JPH1199139A (ja) 1999-04-13
BR9815758A (pt) 2000-11-28

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