메뉴 건너뛰기




Volumn 207, Issue 2, 2010, Pages 251-261

Eddy current simulation in thick cylinders of finite length induced by coils of arbitrary geometry

Author keywords

Eddy currents; Gradient coils; Magnetic resonance imaging (MRI); Network method

Indexed keywords

ARBITRARY GEOMETRY; CANONICAL PROBLEMS; CONDUCTING CYLINDER; CONDUCTING MATERIALS; CURRENT SIMULATION; DIFFUSION PROCESS; EFFICIENT METHOD; FINITE LENGTH; GRADIENT COIL; METALLIC STRUCTURES; MRI SCANNERS; NETWORK METHODS; PRE-EMPHASIS; RESIDUAL EDDIES; SKIN DEPTH; THIN LAYERS; TIME-VARYING MAGNETIC FIELDS;

EID: 78649445084     PISSN: 10907807     EISSN: 10960856     Source Type: Journal    
DOI: 10.1016/j.jmr.2010.09.002     Document Type: Article
Times cited : (32)

References (37)
  • 1
    • 0025832121 scopus 로고
    • Temporal and spatial analysis of fields generated by eddy currents in superconducting magnets: Optimization of corrections and quantitative characterization of magnet/gradient systems
    • C. Boesch, R. Gruetter, and E. Martin Temporal and spatial analysis of fields generated by eddy currents in superconducting magnets: optimization of corrections and quantitative characterization of magnet/gradient systems Magn. Reson. Med. 20 1991 268 284
    • (1991) Magn. Reson. Med. , vol.20 , pp. 268-284
    • Boesch, C.1    Gruetter, R.2    Martin, E.3
  • 2
    • 0342834729 scopus 로고
    • Correction of eddy-current-induced B0 shifts by receiver reference-phase modulation
    • S. Crozier, C.D. Eccles, F.A. Beckey, J. Fields, and D.M. Doddrell Correction of eddy-current-induced B0 shifts by receiver reference-phase modulation J. Magn. Reson. 97 1992 661 665
    • (1992) J. Magn. Reson. , vol.97 , pp. 661-665
    • Crozier, S.1    Eccles, C.D.2    Beckey, F.A.3    Fields, J.4    Doddrell, D.M.5
  • 3
    • 0001426032 scopus 로고
    • Analytical method for the compensation of eddy-current effects induced by pulsed magnetic field gradients in NMR systems
    • P. Jehenson, M. Westphal, and N. Schuff Analytical method for the compensation of eddy-current effects induced by pulsed magnetic field gradients in NMR systems J. Magn. Reson. 90 1990 264 278
    • (1990) J. Magn. Reson. , vol.90 , pp. 264-278
    • Jehenson, P.1    Westphal, M.2    Schuff, N.3
  • 4
    • 0023166563 scopus 로고
    • Eddy current transients and forces in cryostat walls of superconducting solenoids
    • G. Ries Eddy current transients and forces in cryostat walls of superconducting solenoids IEEE Trans. Magn. 24 1988 516 519
    • (1988) IEEE Trans. Magn. , vol.24 , pp. 516-519
    • Ries, G.1
  • 5
    • 0025832121 scopus 로고
    • Temporal and spatial analysis of fields generated by eddy currents in superconducting magnets: Optimization of corrections and quantitative characterization of magnet/gradient systems
    • C. Boesch, R. Gruetter, and E. Martin Temporal and spatial analysis of fields generated by eddy currents in superconducting magnets: optimization of corrections and quantitative characterization of magnet/gradient systems Magn. Reson. Med. 20 1991 268 284
    • (1991) Magn. Reson. Med. , vol.20 , pp. 268-284
    • Boesch, C.1    Gruetter, R.2    Martin, E.3
  • 6
    • 0025403654 scopus 로고
    • Numerical analysis of eddy current problems involving z gradient coils in superconducting MRI magnets
    • T. Takahashi Numerical analysis of eddy current problems involving z gradient coils in superconducting MRI magnets IEEE Trans. Magn. 26 1990 893 896
    • (1990) IEEE Trans. Magn. , vol.26 , pp. 893-896
    • Takahashi, T.1
  • 7
    • 0026225604 scopus 로고
    • Numerical analysis of Eddy current problems involving saddle-shaped coils in superconducting MRI magnets
    • T. Takahashi Numerical analysis of Eddy current problems involving saddle-shaped coils in superconducting MRI magnets IEEE Trans. Magn. 27 1991 3996 3999
    • (1991) IEEE Trans. Magn. , vol.27 , pp. 3996-3999
    • Takahashi, T.1
  • 9
    • 0000389382 scopus 로고
    • Active magnetic screening of gradient coils in NMR imaging
    • P. Mansfield, and B. Chapman Active magnetic screening of gradient coils in NMR imaging J. Magn. Reson. 66 1986 573 576
    • (1986) J. Magn. Reson. , vol.66 , pp. 573-576
    • Mansfield, P.1    Chapman, B.2
  • 10
    • 0022796641 scopus 로고
    • Passive screening of switched magnetic field gradients
    • R. Turner, and R.M. Bowley Passive screening of switched magnetic field gradients J. Phys. E Sci. Instrum. 19 1986 876 879
    • (1986) J. Phys. e Sci. Instrum. , vol.19 , pp. 876-879
    • Turner, R.1    Bowley, R.M.2
  • 11
    • 77951755308 scopus 로고    scopus 로고
    • Evaluating passively shielded gradient coil configurations for optimal eddy current compensation
    • H. Sanchez-Lopez, M. Poole, and S. Crozier Evaluating passively shielded gradient coil configurations for optimal eddy current compensation J. Phys. D: Appl. Phys. 43 2010 1 12
    • (2010) J. Phys. D: Appl. Phys. , vol.43 , pp. 1-12
    • Sanchez-Lopez, H.1    Poole, M.2    Crozier, S.3
  • 13
    • 4544224809 scopus 로고    scopus 로고
    • An FDTD model for calculation of gradient-induced eddy currents in MRI system
    • F. Liu, and S. Crozier An FDTD model for calculation of gradient-induced eddy currents in MRI system IEEE Trans. Appl. Supercond. 14 2004 1983 1989
    • (2004) IEEE Trans. Appl. Supercond. , vol.14 , pp. 1983-1989
    • Liu, F.1    Crozier, S.2
  • 15
    • 0030167595 scopus 로고    scopus 로고
    • Finite-difference time-domain algorithm for solving Maxwell's equations in rotationally symmetric geometries
    • Y. Chen, R. Mittra, and P. Harms Finite-difference time-domain algorithm for solving Maxwell's equations in rotationally symmetric geometries IEEE Trans. Microwave Theory Tech. 44 1996 832 839
    • (1996) IEEE Trans. Microwave Theory Tech. , vol.44 , pp. 832-839
    • Chen, Y.1    Mittra, R.2    Harms, P.3
  • 16
    • 0042766773 scopus 로고    scopus 로고
    • Integral methods for analysis and design of low-frequency conductive shields
    • A. Canova, G. Gruosso, and M. Repetto Integral methods for analysis and design of low-frequency conductive shields IEEE Trans. Magn. 39 2003 2009 2017
    • (2003) IEEE Trans. Magn. , vol.39 , pp. 2009-2017
    • Canova, A.1    Gruosso, G.2    Repetto, M.3
  • 17
    • 0031077052 scopus 로고    scopus 로고
    • A circuital approach to estimate the magnetic field reduction of nonferrous metal shields
    • W.M. Frix, and G.G. Karady A circuital approach to estimate the magnetic field reduction of nonferrous metal shields IEEE Trans. Magn. 39 1997 24 32
    • (1997) IEEE Trans. Magn. , vol.39 , pp. 24-32
    • Frix, W.M.1    Karady, G.G.2
  • 18
    • 0027369131 scopus 로고
    • Gradient coil design: A review of methods
    • R. Turner Gradient coil design: a review of methods Magn. Reson. Imag. 11 1993 903 920
    • (1993) Magn. Reson. Imag. , vol.11 , pp. 903-920
    • Turner, R.1
  • 19
    • 0141459159 scopus 로고    scopus 로고
    • Stream function approach for determining optimal surface currents
    • G.N. Peeren Stream function approach for determining optimal surface currents J. Comput. Phys. 191 2003 305 321
    • (2003) J. Comput. Phys. , vol.191 , pp. 305-321
    • Peeren, G.N.1
  • 20
    • 18444417977 scopus 로고    scopus 로고
    • Determining complicated winding patterns for shim coils using stream functions and the target-field method
    • M.A. Brideson, L.K. Forbes, and S. Crozier Determining complicated winding patterns for shim coils using stream functions and the target-field method Concepts Magn. Reson. 14 2002 9 18
    • (2002) Concepts Magn. Reson. , vol.14 , pp. 9-18
    • Brideson, M.A.1    Forbes, L.K.2    Crozier, S.3
  • 21
    • 23844437552 scopus 로고    scopus 로고
    • Eddy currents induced in a conducting rod of finite length by a coaxial encircling coil
    • J.R. Bowler, and T.P. Theodoulidis Eddy currents induced in a conducting rod of finite length by a coaxial encircling coil J. Phys. D: Appl. Phys. 38 2005 2861 2868
    • (2005) J. Phys. D: Appl. Phys. , vol.38 , pp. 2861-2868
    • Bowler, J.R.1    Theodoulidis, T.P.2
  • 22
    • 0031208118 scopus 로고    scopus 로고
    • Calculation of the induced electromagnetic field created by an arbitrary current distribution located outside a conductive cylinder
    • 228530
    • R. Grimberg, E. Radu, O. Mihalache, and A. Savin Calculation of the induced electromagnetic field created by an arbitrary current distribution located outside a conductive cylinder J. Phys. D: Appl. Phys. 30 2285 30 1997 2285 2291
    • (1997) J. Phys. D: Appl. Phys. , vol.30 , pp. 2285-2291
    • Grimberg, R.1    Radu, E.2    Mihalache, O.3    Savin, A.4
  • 24
    • 0342834729 scopus 로고
    • Correction of eddy-current-induced B0 shifts by receiver reference-phase modulation
    • S. Crozier, C.D. Eccles, F.A. Beckey, J. Fields, and D.M. Doddrell Correction of eddy-current-induced B0 shifts by receiver reference-phase modulation J. Magn. Reson. 97 1992 661 665
    • (1992) J. Magn. Reson. , vol.97 , pp. 661-665
    • Crozier, S.1    Eccles, C.D.2    Beckey, F.A.3    Fields, J.4    Doddrell, D.M.5
  • 26
    • 0000862096 scopus 로고    scopus 로고
    • Multilayer gradient coil design
    • R. Bowtell, and P. Robyr Multilayer gradient coil design J. Magn. Reson. 131 1998 286 294
    • (1998) J. Magn. Reson. , vol.131 , pp. 286-294
    • Bowtell, R.1    Robyr, P.2
  • 29
    • 67349192169 scopus 로고    scopus 로고
    • An improved equivalent magnetization current method applied to the design of local breast gradient coils
    • H. Sanchez-Lopez, M. Poole, and S. Crozier An improved equivalent magnetization current method applied to the design of local breast gradient coils J. Magn. Reson. 199 2009 48 55
    • (2009) J. Magn. Reson. , vol.199 , pp. 48-55
    • Sanchez-Lopez, H.1    Poole, M.2    Crozier, S.3
  • 30
    • 18444410579 scopus 로고    scopus 로고
    • Design and implementation of a uniplanar gradient field coil for magnetic resonance imaging
    • R. Lemdiasov, R. Ludwig, M. Brevard, and C. Ferris Design and implementation of a uniplanar gradient field coil for magnetic resonance imaging Concepts Magn. Reson. 20B 2004 17 29
    • (2004) Concepts Magn. Reson. , vol.20 , pp. 17-29
    • Lemdiasov, R.1    Ludwig, R.2    Brevard, M.3    Ferris, C.4
  • 31
    • 63349102758 scopus 로고    scopus 로고
    • 3D Gradient coil design - Toroidal surfaces
    • Peter T. While, L.K. Forbes, and S. Crozier 3D Gradient coil design - toroidal surfaces J Magn Reson 198 2009 31 40
    • (2009) J Magn Reson , vol.198 , pp. 31-40
    • While, P.T.1    Forbes, L.K.2    Crozier, S.3
  • 33
    • 78649448985 scopus 로고    scopus 로고
    • MATLAB®
    • MATLAB®, 2007. < www.mathworks.com >.
    • (2007)
  • 34
    • 0023165668 scopus 로고    scopus 로고
    • On the use of the eigenvalue approach in the prediction of transient eddy current fields
    • K.R. Davey On the use of the eigenvalue approach in the prediction of transient eddy current fields IEEE Trans. Magn. 24 1998 190 192
    • (1998) IEEE Trans. Magn. , vol.24 , pp. 190-192
    • Davey, K.R.1
  • 35
    • 34249762597 scopus 로고
    • The fixed point method approach to nonlinear open boundary eddy current problems under TM field excitation
    • W. Peterson The fixed point method approach to nonlinear open boundary eddy current problems under TM field excitation Electr. Eng. 78 1995 159 164
    • (1995) Electr. Eng. , vol.78 , pp. 159-164
    • Peterson, W.1
  • 36
    • 34250353993 scopus 로고    scopus 로고
    • Longitudinal gradient coil optimization in the presence of transient eddy currents
    • A. Trakic, F. Liu, H. Sanchez Lopez, H. Wang, and S. Crozier Longitudinal gradient coil optimization in the presence of transient eddy currents Magn. Reson. Med. 57 2007 1119 1130
    • (2007) Magn. Reson. Med. , vol.57 , pp. 1119-1130
    • Trakic, A.1    Liu, F.2    Sanchez Lopez, H.3    Wang, H.4    Crozier, S.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.