WO2003019218A3 - Magnetresonanzgerät mit einer verfahrbaren gradientenspuleneinheit - Google Patents

Magnetresonanzgerät mit einer verfahrbaren gradientenspuleneinheit Download PDF

Info

Publication number
WO2003019218A3
WO2003019218A3 PCT/DE2002/002957 DE0202957W WO03019218A3 WO 2003019218 A3 WO2003019218 A3 WO 2003019218A3 DE 0202957 W DE0202957 W DE 0202957W WO 03019218 A3 WO03019218 A3 WO 03019218A3
Authority
WO
WIPO (PCT)
Prior art keywords
coil unit
gradient coil
magnetic resonance
guiding
resonance device
Prior art date
Application number
PCT/DE2002/002957
Other languages
English (en)
French (fr)
Other versions
WO2003019218A2 (de
Inventor
Ludwig Kreischer
Original Assignee
Siemens Ag
Ludwig Kreischer
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 Siemens Ag, Ludwig Kreischer filed Critical Siemens Ag
Priority to US10/487,479 priority Critical patent/US20040239326A1/en
Priority to AU2002336035A priority patent/AU2002336035A1/en
Publication of WO2003019218A2 publication Critical patent/WO2003019218A2/de
Publication of WO2003019218A3 publication Critical patent/WO2003019218A3/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

Ein Magnetresonanzgerät beinhaltet folgende Merkmale: Eine Gradientenspuleneinheit (35, 55), die auf einer innerhalb eines Untersuchungsraums (31, 51) des Magnetresonanzgeräts angeordneten Führungsvorrichtung (34, 54) verfahrbar ist, und eine bezüglich des Untersuchungsraums (31, 51) bewegbare Hilfsvorrichtung (36, 56), die für ein erweitertes Verfahren der Gradientenspuleneinheit (35, 55) an die Führungsvorrichtung (34, 54) angedockt werden kann, oder eine Erweiterungsvorrichtung (26), die die Führungsvorrichtung (24) außerhalb des Untersuchungsraums (21) für ein erweitertes Verfahren der Gradientenspuleneinheit (25) bogenartig fortsetzt, oder eine Verlängerungsvorrichtung (16), die die Führungsvorrichtung (14) über den Untersuchungsraum (11) hinaus fortsetzt, und eine Lagerungsvorrichtung (18), die zum Verfahren eines darauf gelagerten Untersuchungsobjekts auf der Führungs- und Verlängerungsvorrichtung (14, 16) verfahrbar ist.
PCT/DE2002/002957 2001-08-23 2002-08-12 Magnetresonanzgerät mit einer verfahrbaren gradientenspuleneinheit WO2003019218A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/487,479 US20040239326A1 (en) 2001-08-23 2002-08-12 Magnetic resonance device comprising a mobile gradient coil unit
AU2002336035A AU2002336035A1 (en) 2001-08-23 2002-08-12 Magnetic resonance device comprising a mobile gradient coil unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10141405A DE10141405A1 (de) 2001-08-23 2001-08-23 Magnetresonanzgerät mit einer verfahrbaren Gradientenspuleneinheit
DE10141405.6 2001-08-23

Publications (2)

Publication Number Publication Date
WO2003019218A2 WO2003019218A2 (de) 2003-03-06
WO2003019218A3 true WO2003019218A3 (de) 2003-07-03

Family

ID=7696410

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/002957 WO2003019218A2 (de) 2001-08-23 2002-08-12 Magnetresonanzgerät mit einer verfahrbaren gradientenspuleneinheit

Country Status (5)

Country Link
US (1) US20040239326A1 (de)
CN (1) CN1535385A (de)
AU (1) AU2002336035A1 (de)
DE (1) DE10141405A1 (de)
WO (1) WO2003019218A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229489B4 (de) * 2002-07-01 2008-04-30 Siemens Ag Vorrichtung zum Einbringen einer Gradientenspuleneinheit
DE102004057725B3 (de) * 2004-11-30 2006-05-18 Siemens Ag Vorrichtung zum Einbau einer Gradientenspule in ein Magnetresonanzgerät
DE102005020687B4 (de) * 2005-05-03 2008-02-07 Siemens Ag Magnetresonanzgerät mit einer in einem Untersuchungsraum einbringbaren zweiten Gradientenspuleneinheit
DE102005039380B4 (de) * 2005-08-19 2009-06-10 Siemens Ag Oberflächenspulenanordnung für Magnetresonanztomographen
DE102006000922B4 (de) * 2006-01-05 2010-11-25 Siemens Ag Montagevorrichtung für eine lokale Gradientenspuleneinheit zum Montieren derselben mit einem Gradientenspulensystem
US20110073534A1 (en) * 2009-09-28 2011-03-31 Niels Linge Sorting Installation and Method for Sorting Articles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552542A1 (de) * 1991-11-27 1993-07-28 Otsuka Electronics Transportvorrichtung von Vielfach-Gradientenspulen zur Bilderzeugung mit unabhängiger Beweglichkeit
US5311134A (en) * 1992-02-21 1994-05-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5783943A (en) * 1996-11-27 1998-07-21 Mastandrea, Jr.; Nicholas J. Method and apparatus for positioning an insert gradient coil within an examination region of a magnetic resonance imaging apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066915A (en) * 1989-06-28 1991-11-19 Siemens-Asahi Medical System, Ltd. RF coil positioning device for MRI
US5304933A (en) * 1991-08-01 1994-04-19 General Electric Company Surgical local gradient coil
US5185576A (en) * 1991-08-12 1993-02-09 General Electric Company Local gradient coil
US5600245A (en) * 1993-10-08 1997-02-04 Hitachi, Ltd. Inspection apparatus using magnetic resonance
DE19829298C2 (de) * 1998-06-30 2000-05-31 Siemens Ag Gradientenspulensystem für ein Kernspintomographiegerät
EP1262788B1 (de) * 2001-05-30 2007-08-29 Siemens Aktiengesellschaft Magnetresonanzgerät mit einer verfahrbaren Gradientenspuleneinheit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552542A1 (de) * 1991-11-27 1993-07-28 Otsuka Electronics Transportvorrichtung von Vielfach-Gradientenspulen zur Bilderzeugung mit unabhängiger Beweglichkeit
US5311134A (en) * 1992-02-21 1994-05-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5783943A (en) * 1996-11-27 1998-07-21 Mastandrea, Jr.; Nicholas J. Method and apparatus for positioning an insert gradient coil within an examination region of a magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
WO2003019218A2 (de) 2003-03-06
DE10141405A1 (de) 2003-04-03
US20040239326A1 (en) 2004-12-02
AU2002336035A1 (en) 2003-03-10
CN1535385A (zh) 2004-10-06

Similar Documents

Publication Publication Date Title
WO1997011395A3 (en) Coil support device for an underwater cable
NZ520021A (en) Passive integrated transponder (PIT) tag having unitary antenna core with coil portion and integrated circuit portion
AU2002210847A1 (en) Magnetic resonance imaging device
AU2002212600A1 (en) Magnetic resonance imaging device for operation in external static magnetic fields
CA2391863A1 (en) Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
AU2002255489A1 (en) Catheter navigation within an mr imaging device
EP1379885A4 (de) Kontrastverstärkungsmittel für die magnetresonanzabbildung
AUPR424701A0 (en) Magnetic holding device
AU2001262178A1 (en) Grid-waveguide structure for reinforcing an excitation field and use thereof
GB0117187D0 (en) Magnetic resonance imaging
EP1229482A3 (de) Antenne für Kartenleser
EP1400202A4 (de) Nmr-diagnosevorrichtung und diagnosesystem
GB2419188B (en) Tesseral shim coils for magnetic resonance
WO2003019218A3 (de) Magnetresonanzgerät mit einer verfahrbaren gradientenspuleneinheit
IT1318875B1 (it) Procedimento e dispositivo per il pilotaggio di una valvolaelettromagnetica
GB0109790D0 (en) Magnetic resonance imaging
AU2002364375A1 (en) Magnetic resonance device comprising an eddy-current generator
MXPA03009590A (es) DISPOSITIVO DE SUJECIoN MAGNETICO.
AU2002366419A1 (en) Gradient coil arrangement
GB2379021B (en) Gradient coil system and magnetic resonance apparatus having the gradient coil system
WO2004037210A3 (en) Functional mri agents for cancer imaging
SG104290A1 (en) Magnetic transcription device
GB0109789D0 (en) Magnetic resonance imaging
GB0122405D0 (en) Magnetic resonance imaging
AU2002338049A1 (en) Superconductive coil device

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BY BZ CA CH CN CO CR CU CZ DE DM DZ EC EE ES FI GB GD GE GH HR HU ID IL IN IS JP KE KG KP KR LC LK LR LS LT LU LV MA MD MG MN MW MX MZ NO NZ OM PH PL PT RU SD SE SG SI SK SL TJ TM TN TR TZ UA UG US UZ VC VN YU ZA ZM

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ UG ZM ZW AM AZ BY KG KZ RU TJ TM AT BE BG CH CY CZ DK EE ES FI FR GB GR IE IT LU MC PT SE SK TR BF BJ CF CG CI GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WD Withdrawal of designations after international publication

Free format text: DE

WWE Wipo information: entry into national phase

Ref document number: 028118529

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 10487479

Country of ref document: US

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP