메뉴 건너뛰기




Volumn 28, Issue 11, 2009, Pages 1681-1687

In vivo high-resolutionconductivity imaging of the human leg using MREIT: The first human experiment

Author keywords

Conductivity image; In vivo human imaging; Magnetic resonance electrical impedance tomography (MREIT).

Indexed keywords

CONDUCTIVITY IMAGE; CORRECTION METHOD; CROSS-SECTIONAL CONDUCTIVITY; EXPERIMENTAL PROTOCOLS; HUMAN BODIES; HUMAN IMAGING; HUMAN SUBJECTS; IMAGE RECONSTRUCTION ALGORITHM; IMAGING EXPERIMENTS; IN VIVO HUMAN IMAGING; IN-VIVO; LARGE SURFACE AREA; MAGNETIC FLUX DENSITIES; MAGNETIC RESONANCE ELECTRICAL IMPEDANCE TOMOGRAPHIES; MAGNETIC RESONANCE ELECTRICAL IMPEDANCE TOMOGRAPHY (MREIT).; MOTION ARTIFACT; MR SIGNALS; MRI SCANNERS; OUTER LAYER; PIXEL SIZE; PULSE SEQUENCE; RADIO FREQUENCY COILS; SINGLE-STEP; SUBCUTANEOUS ADIPOSE TISSUES;

EID: 70350514803     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMI.2009.2018112     Document Type: Article
Times cited : (90)

References (46)
  • 2
    • 0038445928 scopus 로고    scopus 로고
    • "three-dimensional forward solver and its performance analysis in magnetic resonance electrical impedance tomography (MREIT) using recessed electrodes,"
    • B. I.Lee, S. H. Oh, E. J. Woo, S. Y. Lee, M. H. Cho, O. Kwon, J. K. Seo, J. Y. Lee, and W. S. Baek, "Three-dimensional forward solver and its performance analysis in magnetic resonance electrical impedance tomography (MREIT) using recessed electrodes," Phys. Med. Biol., vol.48, pp. 1971-1986, 2003.
    • (2003) Phys. Med. Biol. , vol.48 , pp. 1971-1986
    • Lee, B.1    Oh, S.H.2    Woo, E.J.3    Lee, S.Y.4    Cho, M.H.5    Kwon, O.6    Seo, J.K.7    Lee, J.Y.8    Baek, W.S.9
  • 3
    • 0026221249 scopus 로고
    • "measurement of nonuniform current density by magnetic resonance,"
    • Oct.
    • G. C. Scott, M. L. G. Joy, R. L. Armstrong, and R. M. Henkelman, "Measurement of nonuniform current density by magnetic resonance," IEEE Trans. Med. Imag., vol.10, pp. 362-374, Oct. 1991.
    • (1991) IEEE Trans. Med. Imag. , vol.10 , pp. 362-374
    • Scott, G.C.1    Joy, M.L.G.2    Armstrong, R.L.3    Henkelman, R.M.4
  • 4
    • 70350770052 scopus 로고
    • "electrical impedance tomography based on current density imaging,"
    • Univ. Toronto, Toronto, ON, Canada
    • N. Zhang, "Electrical impedance tomography based on current density imaging," M.S. degree, Dept. Elec. Eng., Univ. Toronto, Toronto, ON, Canada, 1992.
    • (1992) M.S. Degree, Dept. Elec. Eng.
    • Zhang, N.1
  • 5
    • 0028731158 scopus 로고
    • "impedance tomography using internal current density distribution measured by nuclear magnetic resonance,"
    • E. J. Woo, S. Y. Lee, and C. W. Mun, "Impedance tomography using internal current density distribution measured by nuclear magnetic resonance," Proc. SPIE, vol.2299, pp. 377-385, 1994.
    • (1994) Proc. SPIE , vol.2299 , pp. 377-385
    • Woo, E.J.1    Lee, S.Y.2    Mun, C.W.3
  • 6
    • 0141907509 scopus 로고
    • "use of the magnetic field generated by the internal distribution of injected currents for electrical impedance tomography,"
    • Heidelberg, Germany
    • O. Birgul and Y. Z. Ider, "Use of the magnetic field generated by the internal distribution of injected currents for electrical impedance tomography," in Proc. IXth Int. Conf. Elec. Bio-Impedance, Heidelberg, Germany, 1995, pp. 418-419.
    • (1995) In Proc. IXth Int. Conf. Elec. Bio-Impedance , pp. 418-419
    • Birgul, O.1    Ider, Y.Z.2
  • 7
    • 0000872921 scopus 로고    scopus 로고
    • "use of the magnetic field generated by the internal distribution of injected currents for electrical impedance To-mography(MR-EIT),"
    • Y. Z. Ider and O. Birgul, "Use of the magnetic field generated by the internal distribution of injected currents for electrical impedance To-mography(MR-EIT)," Elektrik, vol.6, no.3, pp. 215-225, 1998.
    • (1998) Elektrik , vol.6 , Issue.3 , pp. 215-225
    • Ider, Y.Z.1    Birgul, O.2
  • 8
    • 0036157954 scopus 로고    scopus 로고
    • Magnetic resonance electrical impedance tomography (MREIT): Simulation study of J-substitution algorithm
    • DOI 10.1109/10.979355
    • O. Kwon, E. J. Woo, J. R. Yoon, and J. K. Seo, "Magnetic resonance electrical impedance tomography (MREIT): Simulation study of J-sub-stitution algorithm," IEEE Trans. Biomed. Eng., vol.49, no.2, pp. 160-167, Feb. 2002. (Pubitemid 34112725)
    • (2002) IEEE Transactions on Biomedical Engineering , vol.49 , Issue.2 , pp. 160-167
    • Kwon, O.1    Woo, E.J.2    Yoon, J.-R.3    Seo, J.K.4
  • 10
    • 58149302549 scopus 로고    scopus 로고
    • "magnetic resonance electrical impedance tomography (MREIT) for high-resolution conductivity imaging,"
    • E. J. Woo and J. K. Seo, "Magnetic resonance electrical impedance tomography (MREIT) for high-resolution conductivity imaging," Physiol. Meas., vol.29, pp. R1-R26, 2008.
    • (2008) Physiol. Meas. , vol.29
    • Woo, E.J.1    Seo, J.K.2
  • 11
    • 0141894137 scopus 로고    scopus 로고
    • z algorithm in magnetic resonance electrical impedance tomography,"
    • S. H. Oh, B. I. Lee, E. J. Woo, S. Y. Lee, M. H. Cho, O. Kwon, and J. K. Seo, "Conductivity and current density image reconstruction using harmonic Bz algorithm in magnetic resonance electrical impedance tomography," Phys. Med. Biol, vol.48, pp. 3101-13016, 2003.
    • (2003) Phys. Med. Biol , vol.48 , pp. 3101-13016
    • Oh, S.H.1    Lee, B.I.2    Woo, E.J.3    Lee, S.Y.4    Cho, M.H.5    Kwon, O.6    Seo, J.K.7
  • 13
    • 23044508481 scopus 로고    scopus 로고
    • "electrical conductivity images of biological tissue phantoms in MREIT,"
    • S. H. Oh, B. I. Lee, E. J. Woo, S. Y. Lee, T. S. Kim, O. Kwon, and J. K. Seo, "Electrical conductivity images of biological tissue phantoms in MREIT," Physiol. Meas., vol.26, pp. S279-S288, 2005.
    • (2005) Physiol. Meas. , vol.26
    • Oh, S.H.1    Lee, B.I.2    Woo, E.J.3    Lee, S.Y.4    Kim, T.S.5    Kwon, O.6    Seo, J.K.7
  • 15
    • 35848940283 scopus 로고    scopus 로고
    • "conductivity imaging of canine brain using a 3 T MREIT system: Postmortem experiments,"
    • H. J. Kim, B. I. Lee, Y. Cho, Y. T. Kim, B. T. Kang, H. M. Park, S. L. Lee, J. K. Seo, and E. J. Woo, "Conductivity imaging of canine brain using a 3 T MREIT system: Postmortem experiments," Physiol. Meas., vol.28, pp. 1341-1353, 2007.
    • (2007) Physiol. Meas. , vol.28 , pp. 1341-1353
    • Kim, H.J.1    Lee, B.I.2    Cho, Y.3    Kim, Y.T.4    Kang, B.T.5    Park, H.M.6    Lee, S.L.7    Seo, J.K.8    Woo, E.J.9
  • 17
    • 61849088912 scopus 로고    scopus 로고
    • "electrical conductivity imaging of lower extremities using MREIT: Postmortem swine and in vivo human experiments,"
    • Vancouver, BC, Canada
    • E. J. Woo, H. J. Kim, A. S. Minhas, Y. T. Kim, W. C. Jeong, and O. J. Kwon, "Electrical conductivity imaging of lower extremities using MREIT: Postmortem swine and in vivo human experiments," in Proc. 30th Ann. Int. IEEE EMBS Conf., Vancouver, BC, Canada, 2008, pp. 5830-5833.
    • (2008) In Proc. 30th Ann. Int. IEEE EMBS Conf. , pp. 5830-5833
    • Woo, E.J.1    Kim, H.J.2    Minhas, A.S.3    Kim, Y.T.4    Jeong, W.C.5    Kwon, O.J.6
  • 19
    • 58149306290 scopus 로고    scopus 로고
    • "improved current source design to measure induced magnetic flux density distributions in MREIT,"
    • T. I. Oh, Y. Cho, Y. K. Hwang, S. H. Oh, E. J. Woo, and S. Y. Lee, "Improved current source design to measure induced magnetic flux density distributions in MREIT," J. Biomed. Eng. Res., vol.27, pp. 30-37, 2006.
    • (2006) J. Biomed. Eng. Res. , vol.27 , pp. 30-37
    • Oh, T.I.1    Cho, Y.2    Hwang, Y.K.3    Oh, S.H.4    Woo, E.J.5    Lee, S.Y.6
  • 20
    • 33947723376 scopus 로고    scopus 로고
    • "measurement of induced magnetic flux density using injection current nonlinear encoding (ICNE) in MREIT,"
    • C. Park, B. I. Lee, O. Kwon, and E. J. Woo, "Measurement of induced magnetic flux density using injection current nonlinear encoding (ICNE) in MREIT," Physiol. Meas., vol.28, pp. 117-127, 2006.
    • (2006) Physiol. Meas. , vol.28 , pp. 117-127
    • Park, C.1    Lee, B.I.2    Kwon, O.3    Woo, E.J.4
  • 21
    • 0026546105 scopus 로고
    • "fat suppression with an improved selective presaturation pulse,"
    • J. Mao, H. Han, and W. D. Bidgood, "Fat suppression with an improved selective presaturation pulse," Mag. Reson. Imag., vol.10, no.1, pp. 49-53, 1992.
    • (1992) Mag. Reson. Imag. , vol.10 , Issue.1 , pp. 49-53
    • Mao, J.1    Han, H.2    Bidgood, W.D.3
  • 22
    • 0038644775 scopus 로고    scopus 로고
    • Reconstruction of conductivity and current density images using only one component of magnetic field measurements
    • DOI 10.1109/TBME.2003.816080
    • J. K. Seo, J. R. Yoon, E. J. Woo, and O. Kwon, "Reconstruction of conductivity and current density images using only one component of magnetic field measurements," IEEE Trans. Biomed. Eng., vol.50, no.9, pp. 1121-1124, Sep. 2003. (Pubitemid 37047562)
    • (2003) IEEE Transactions on Biomedical Engineering , vol.50 , Issue.9 , pp. 1121-1124
    • Seo, J.K.1    Yoon, J.-R.2    Woo, E.J.3    Kwon, O.4
  • 23
    • 56849111661 scopus 로고    scopus 로고
    • z algorithm with domain decomposition in MREIT: Computer simulation study,"
    • Dec.
    • J. K. Seo, S. W. Kim, S. Kim, J. Liu, E. J. Woo, K. Jeon, and C. O. Lee, "Local harmonic Bz algorithm with domain decomposition in MREIT: Computer simulation study," IEEE Trans. Med. Imag., vol.27, no.12, pp. 1754-1761, Dec. 2008.
    • (2008) IEEE Trans. Med. Imag. , vol.27 , Issue.12 , pp. 1754-1761
    • Seo, J.K.1    Kim, S.W.2    Kim, S.3    Liu, J.4    Woo, E.J.5    Jeon, K.6    Lee, C.O.7
  • 24
    • 0029954935 scopus 로고    scopus 로고
    • "the dielectric properties of biological tissues: I. Literature survey,"
    • C. Gabriel, S. Gabriel, and E. Corthout, "The dielectric properties of biological tissues: I. Literature survey," Phys. Med. Biol., vol.41, pp. 2231-2249, 1996.
    • (1996) Phys. Med. Biol. , vol.41 , pp. 2231-2249
    • Gabriel, C.1    Gabriel, S.2    Corthout, E.3
  • 25
    • 0029909341 scopus 로고    scopus 로고
    • "the dielectric properties of biological tissues: II. Measurements in the frequency range 10Hz to 20GHz,"
    • S. Gabriel, R. W. Lau, and C. Gabriel, "The dielectric properties of biological tissues: II. Measurements in the frequency range 10Hz to 20GHz," Phys. Med. Biol, vol.41, pp. 2251-2269, 1996.
    • (1996) Phys. Med. Biol , vol.41 , pp. 2251-2269
    • Gabriel, S.1    Lau, R.W.2    Gabriel, C.3
  • 26
    • 0014088178 scopus 로고
    • "the specific resistance of biological material: A compendium of data for the biomedical engineer and physiologist,"
    • L. A. Geddes and L. E. Baker, "The specific resistance of biological material: A compendium of data for the biomedical engineer and physiologist," Med. Biol. Eng., vol.5, pp. 271-293, 1967.
    • (1967) Med. Biol. Eng. , vol.5 , pp. 271-293
    • Geddes, L.A.1    Baker, L.E.2
  • 28
    • 33745173762 scopus 로고    scopus 로고
    • "a Matlab toolbox for magnetic resonance electrical impedance tomography (MREIT): MREIT toolbox,"
    • T. S. Kim, B. I. Lee, C. Park, S. H. Lee, S. H. Tak, J. K. Seo, O. Kwon, and E. J. Woo, "A Matlab toolbox for magnetic resonance electrical impedance tomography (MREIT): MREIT toolbox," IJBEM, vol.7, pp. 352-355, 2005.
    • (2005) IJBEM , vol.7 , pp. 352-355
    • Kim, T.S.1    Lee, B.I.2    Park, C.3    Lee, S.H.4    Tak, S.H.5    Seo, J.K.6    Kwon, O.7    Woo, E.J.8
  • 29
    • 70350778988 scopus 로고    scopus 로고
    • "coreha: Conductivity reconstructor using harmonic algorithms for magnetic resonance electrical impedance tomography (MREIT),"
    • K. Jeon, C. O. Lee, E. J. Woo, and J. K. Seo, "Coreha: Conductivity reconstructor using harmonic algorithms for magnetic resonance electrical impedance tomography (MREIT)," Comp. Meth. Prog. Biomed., 2008, submitted for publication.
    • (2008) Comp. Meth. Prog. Biomed.
    • Jeon, K.1    Lee, C.O.2    Woo, E.J.3    Seo, J.K.4
  • 30
    • 27644457741 scopus 로고    scopus 로고
    • "harmonic decomposition in PDE-based denoising technique for magnetic resonance electrical impedance tomography,"
    • Nov.
    • B. I. Lee, S. H. Lee, T. S. Kim, O. Kwon, E. J. Woo, and J. K. Seo, "Harmonic decomposition in PDE-based denoising technique for magnetic resonance electrical impedance tomography," IEEE Trans. Biomed. Eng., vol.52, no.11, pp. 1912-1920, Nov. 2005.
    • (2005) IEEE Trans. Biomed. Eng. , vol.52 , Issue.11 , pp. 1912-1920
    • Lee, B.I.1    Lee, S.H.2    Kim, T.S.3    Kwon, O.4    Woo, E.J.5    Seo, J.K.6
  • 31
    • 33749645135 scopus 로고    scopus 로고
    • Phase artefact reduction in magnetic resonance electrical impedance tomography (MREIT)
    • DOI 10.1088/0031-9155/51/20/013, PII S0031915506285063, 013
    • B. I. Lee, C. Park, H. C. Pyo, O. Kwon, and E. J. Woo, "Phase artifact reduction in magnetic resonance electrical impedance tomography (MREIT)," Phys. Med. Biol, vol.51, pp. 5277-5288, 2006. (Pubitemid 44540131)
    • (2006) Physics in Medicine and Biology , vol.51 , Issue.20 , pp. 5277-5288
    • Lee, B.I.1    Park, C.2    Pyo, H.C.3    Kwon, O.4    Woo, E.J.5
  • 32
    • 31644435098 scopus 로고    scopus 로고
    • "conductivity image reconstruction from defective data in MREIT: Numerical simulation and animal experiment,"
    • Feb.
    • S. Lee, J. K. Seo, C. Park, B. I. Lee, E. J. Woo, S. Y. Lee, O. Kwon, and J. Hahn, "Conductivity image reconstruction from defective data in MREIT: Numerical simulation and animal experiment," IEEE Trans. Med. Imag., vol.25, no.2, pp. 168-176, Feb. 2006.
    • (2006) IEEE Trans. Med. Imag. , vol.25 , Issue.2 , pp. 168-176
    • Lee, S.1    Seo, J.K.2    Park, C.3    Lee, B.I.4    Woo, E.J.5    Lee, S.Y.6    Kwon, O.7    Hahn, J.8
  • 33
    • 0000178261 scopus 로고
    • "sensitivity of magnetic-resonance current density imaging,"
    • G. C. Scott, M. L. G. Joy, R. L. Armstrong, and R. M. Henkelman, "Sensitivity of magnetic-resonance current density imaging," J. Mag. Res., vol.97, pp. 235-254, 1992.
    • (1992) J. Mag. Res. , vol.97 , pp. 235-254
    • Scott, G.C.1    Joy, M.L.G.2    Armstrong, R.L.3    Henkelman, R.M.4
  • 36
    • 35348986496 scopus 로고    scopus 로고
    • z algorithm in magnetic resonance electrical impedance tomography,"
    • J. J. Liu, J. K. Seo, M. Sini, and E. J. Woo, "On the convergence of the harmonic Bz algorithm in magnetic resonance electrical impedance tomography,"SIAMJ. Appl. Math., vol.67, no.5, pp. 1259-1282,2007.
    • (2007) SIAMJ. Appl. Math. , vol.67 , Issue.5 , pp. 1259-1282
    • Liu, J.J.1    Seo, J.K.2    Sini, M.3    Woo, E.J.4
  • 39
    • 0000872921 scopus 로고    scopus 로고
    • "use of the magnetic field generated by the internal distribution of injected currents for electrical impedance tomography,"
    • Y. Z. Ider and O. Birgul, "Use of the magnetic field generated by the internal distribution of injected currents for electrical impedance tomography," Elektrik, vol.6, pp. 215-225, 1998.
    • (1998) Elektrik , vol.6 , pp. 215-225
    • Ider, Y.Z.1    Birgul, O.2
  • 40
    • 0037986214 scopus 로고    scopus 로고
    • "uniqueness and reconstruction in magnetic resonance-electrical impedance tomography (MR-EIT),"
    • S. Onart, Y. Z. Ider, and W. Lionheart, "Uniqueness and reconstruction in magnetic resonance-electrical impedance tomography (MR-EIT)," Physiol. Meas., vol.24, pp. 591-604, 2003.
    • (2003) Physiol. Meas. , vol.24 , pp. 591-604
    • Onart, S.1    Ider, Y.Z.2    Lionheart, W.3
  • 41
    • 1642362448 scopus 로고    scopus 로고
    • z decomposition algorithm in magnetic resonance electrical impedance tomography (MREIT),"
    • Mar.
    • C. Park, O. Kwon, E. J. Woo, and J. K. Seo, "Electrical conductivity imaging using gradient Bz decomposition algorithm in magnetic resonance electrical impedance tomography (MREIT)," IEEE Trans. Med. Imag., vol.23, no.3, pp. 388-394, Mar. 2004.
    • (2004) IEEE Trans. Med. Imag. , vol.23 , Issue.3 , pp. 388-394
    • Park, C.1    Kwon, O.2    Woo, E.J.3    Seo, J.K.4
  • 42
    • 1342311392 scopus 로고    scopus 로고
    • z algorithm in magnetic resonance electrical impedance tomography,"
    • C. Park, E. J. Park, E. J. Woo, O. Kwon, and J. K. Seo, "Static conductivity imaging using variational gradient Bz algorithm in magnetic resonance electrical impedance tomography," Physiol. Meas., vol.25, pp. 275-1269, 2004.
    • (2004) Physiol. Meas. , vol.25 , pp. 275-1269
    • Park, C.1    Park, E.J.2    Woo, E.J.3    Kwon, O.4    Seo, J.K.5
  • 43
    • 33745057882 scopus 로고    scopus 로고
    • "new magnetic resonance electrical impedance tomography (MREIT) algorithm: The RSM-MREIT algorithm with applications to estimation of human head conductivity,"
    • N. Gao, S. A. Zhu, and B. He, "New magnetic resonance electrical impedance tomography (MREIT) algorithm: The RSM-MREIT algorithm with applications to estimation of human head conductivity," Phys. Med. Biol, vol.51, pp. 3067-3083, 2006.
    • (2006) Phys. Med. Biol , vol.51 , pp. 3067-3083
    • Gao, N.1    Zhu, S.A.2    He, B.3
  • 44
    • 34249051116 scopus 로고    scopus 로고
    • "analysis of recoverable current from one component of magnetic flux density in MREIT and MRCDI,"
    • C. Park, B. I. Lee, and O. Kwon, "Analysis of recoverable current from one component of magnetic flux density in MREIT and MRCDI," Phys. Med. Biol, vol.52, pp. 3001-3013, 2007.
    • (2007) Phys. Med. Biol , vol.52 , pp. 3001-3013
    • Park, C.1    Lee, B.I.2    Kwon, O.3
  • 45
    • 35848936960 scopus 로고    scopus 로고
    • "conductivity imaging with low level of current injection using transversal ./-substitution algorithm in MREIT,"
    • H. S. Nam, B. I. Lee, J. Choi, C. Park, and O. Kwon, "Conductivity imaging with low level of current injection using transversal ./-substitution algorithm in MREIT," Phys. Med. Biol, vol.52, pp. 6717-6730, 2007.
    • (2007) Phys. Med. Biol , vol.52 , pp. 6717-6730
    • Nam, H.S.1    Lee, B.I.2    Choi, J.3    Park, C.4    Kwon, O.5
  • 46
    • 42249097904 scopus 로고    scopus 로고
    • "noninavsive imaging of bioimpedance distribution by means of current reconstruction magnetic resonance electrical impedance tomography,"
    • N. Gao and B. He, "Noninavsive imaging of bioimpedance distribution by means of current reconstruction magnetic resonance electrical impedance tomography," IEEE Trans. Biomed. Eng., vol.55, pp. 1530-1538, 2008.
    • (2008) IEEE Trans. Biomed. Eng. , vol.55 , pp. 1530-1538
    • Gao, N.1    He, B.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.