ATE491958T1 - Gradientenspulen für die bildgebende magnetische resonanz mit reduzierter nervenstimulation - Google Patents

Gradientenspulen für die bildgebende magnetische resonanz mit reduzierter nervenstimulation

Info

Publication number
ATE491958T1
ATE491958T1 AT02777447T AT02777447T ATE491958T1 AT E491958 T1 ATE491958 T1 AT E491958T1 AT 02777447 T AT02777447 T AT 02777447T AT 02777447 T AT02777447 T AT 02777447T AT E491958 T1 ATE491958 T1 AT E491958T1
Authority
AT
Austria
Prior art keywords
gradient coils
gradient
same
magnetic resonance
nerve stimulation
Prior art date
Application number
AT02777447T
Other languages
English (en)
Inventor
Peter Mansfield
Roger M Bowley
Original Assignee
Peter Mansfield
Roger M Bowley
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
Priority claimed from GB0126252A external-priority patent/GB0126252D0/en
Priority claimed from GB0218962A external-priority patent/GB0218962D0/en
Application filed by Peter Mansfield, Roger M Bowley filed Critical Peter Mansfield
Application granted granted Critical
Publication of ATE491958T1 publication Critical patent/ATE491958T1/de

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
    • G01R33/385—Systems 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)
AT02777447T 2001-11-01 2002-10-30 Gradientenspulen für die bildgebende magnetische resonanz mit reduzierter nervenstimulation ATE491958T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0126252A GB0126252D0 (en) 2001-11-01 2001-11-01 Method and apparatus for MRI systems
GB0218962A GB0218962D0 (en) 2002-08-15 2002-08-15 Method and apparatus for MRI systems
PCT/GB2002/004846 WO2003038461A1 (en) 2001-11-01 2002-10-30 Mri gradient coils with reduced neural stimulation

Publications (1)

Publication Number Publication Date
ATE491958T1 true ATE491958T1 (de) 2011-01-15

Family

ID=26246728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02777447T ATE491958T1 (de) 2001-11-01 2002-10-30 Gradientenspulen für die bildgebende magnetische resonanz mit reduzierter nervenstimulation

Country Status (5)

Country Link
US (1) US7565189B2 (de)
EP (1) EP1440327B1 (de)
AT (1) ATE491958T1 (de)
DE (1) DE60238630D1 (de)
WO (1) WO2003038461A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4309755B2 (ja) * 2003-12-22 2009-08-05 株式会社東芝 磁気共鳴イメージング装置
US8947089B2 (en) * 2008-05-09 2015-02-03 Hitachi, Ltd. Magnetic field shimming adjustment: reducing magnetic distribution errors by obtaining current potential distributions of MRI apparatus
JP5427565B2 (ja) * 2009-11-24 2014-02-26 株式会社日立製作所 Ｍｒｉ装置用磁場調整
US9182465B2 (en) * 2011-03-04 2015-11-10 Siemens Aktiengesellschaft MRT gradient system with integrated main magnetic field generation
US8847720B2 (en) * 2011-11-04 2014-09-30 Harold J. Goldbaum Electromagnetic induction device for generation of electrical power
AU2014201436A1 (en) * 2013-03-22 2014-10-09 Cgg Services Sa System and method for interpolating seismic data
KR101824314B1 (ko) 2016-02-03 2018-01-31 고려대학교 산학협력단 쉐이킹 코일을 포함하는 초전도 코일 모듈
CA3042152A1 (en) * 2016-10-31 2018-05-03 Synaptive Medical (Barbados) Inc. System and method for reducing peripheral nerve stimulation at higher gradient amplitudes and faster gradient slew rates in magnetic resonance imaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4029477C2 (de) * 1989-09-29 1994-06-01 Siemens Ag Tesserale Gradientenspule für Kernspin-Tomographiegeräte
GB9311321D0 (en) 1993-06-02 1993-07-21 British Tech Group Apparatus for and methods of acoustic and magnetic screening
JPH07136146A (ja) * 1993-06-24 1995-05-30 Toshiba Corp Ｍｒｉ装置
KR100416947B1 (ko) * 2000-11-07 2004-01-31 동보시스템 주식회사 자기 공명 영상장치의 고주파 코일

Also Published As

Publication number Publication date
DE60238630D1 (de) 2011-01-27
EP1440327B1 (de) 2010-12-15
WO2003038461A1 (en) 2003-05-08
US20050068030A1 (en) 2005-03-31
US7565189B2 (en) 2009-07-21
EP1440327A1 (de) 2004-07-28

Similar Documents

Publication Publication Date Title
Erhardt et al. Should patients with brain implants undergo MRI?
US8945090B2 (en) Implantable radiopaque marking
KR100497500B1 (ko) 자기 거울을 이용한 자극 코일 및 그 용도
US6561968B1 (en) Method and an apparatus for stimulating/ modulating biochemical processes using pulsed electromagnetic fields
US10668297B2 (en) Magnetic stimulation (MS) coil arrangement
AU2014220310B2 (en) Unilateral coils for deep transcranial magnetic stimulation
Deng et al. Effect of anatomical variability on electric field characteristics of electroconvulsive therapy and magnetic seizure therapy: a parametric modeling study
US9248308B2 (en) Circular coils for deep transcranial magnetic stimulation
US20110160565A1 (en) Detecting proximity to mri scanner
US7335156B2 (en) Digital electromagnetic pulse generator
US20050154425A1 (en) Method and system to provide therapy for neuropsychiatric disorders and cognitive impairments using gradient magnetic pulses to the brain and pulsed electrical stimulation to vagus nerve(s)
Keilholz et al. BOLD and CBV‐weighted functional magnetic resonance imaging of the rat somatosensory system
CN101903790A (zh) 增加体线圈中的有效b0和b1均匀性的无源匀场片
DE60238630D1 (de) Gradientenspulen für die bildgebende magnetische resonanz mit reduzierter nervenstimulation
JP2010051562A (ja) 生体の深部刺激方法及び生体深部の刺激装置
US9999781B2 (en) System and method for micromagnetic stimulation of the peripheral nervous system
Lu et al. Dosimetry of exposure of patients to pulsed gradient magnetic fields in MRI
Ozaslan et al. PNS limits for human head-size MPI systems: Preliminary results
Salvador et al. High-permeability core coils for transcranial magnetic stimulation of deep brain regions
Khalifa et al. Magnetic temporal interference for noninvasive and focal brain stimulation
WO2013006670A3 (en) Multi-coil transcranial magnetic stimulation
DE60126921D1 (de) Apparat zur bildgebung mit magnetischer resonanz, ausgestattet mit mitteln zur abschirmung von rf feldern
KR102130327B1 (ko) 자기장 기반 비침습적 자극방법
Bonmassar et al. Optimizing microscopic magnetic fields for neuronal stimulation
Saha et al. Impact of microcoil shape and the efficacy of soft magnetic material cores in focal micromagnetic neurostimulation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties