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Volumn 17, Issue 4, 1998, Pages 653-662

Standing-Wave and RF Penetration Artifacts Caused by Elliptic Geometry: An Electrodynamic Analysis of MRI

Author keywords

Intensity nonuniformity; Magnetic resonance imaging; Rf field inhomogeneity; Shading artifact

Indexed keywords

CONDUCTIVE MATERIALS; ELECTRODYNAMICS; MAGNETIC RESONANCE IMAGING;

EID: 0032129166     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/42.730409     Document Type: Article
Times cited : (164)

References (27)
  • 1
    • 0022995961 scopus 로고
    • Phase and sensitivity of receiver coils in magnetic resonance imaging
    • Dec.
    • E. R. McVeigh, M. J. Bronskill, and R. M. Henkelman, "Phase and sensitivity of receiver coils in magnetic resonance imaging,"Med. Phys., vol. 13, pp. 806-814, NovVDec. 1986.
    • (1986) Med. Phys. , vol.13 , pp. 806-814
    • McVeigh, E.R.1    Bronskill, M.J.2    Henkelman, R.M.3
  • 2
    • 0028339167 scopus 로고
    • Sources of intensity nonuniformity in spin-echo images
    • A. Simmons, P. S. Tofts, G. J. Barker, and S. R. Arridge, "Sources of intensity nonuniformity in spin-echo images,"Magn. Reson. Med., vol. 32, pp. 121-128, 1994.
    • (1994) Magn. Reson. Med. , vol.32 , pp. 121-128
    • Simmons, A.1    Tofts, P.S.2    Barker, G.J.3    Arridge, S.R.4
  • 3
    • 0018190215 scopus 로고
    • RF magnetic field penetration, phase shift and power dissipation in biological tissue: Implications for NMR imaging
    • P. A. Bottomley and E. R. Andrew, "RF magnetic field penetration, phase shift and power dissipation in biological tissue: Implications for NMR imaging,"Phys. Med., Biology, vol. 23, pp. 630-643, July 1978.
    • (1978) Phys. Med., Biology , vol.23 , pp. 630-643
    • Bottomley, P.A.1    Andrew, E.R.2
  • 4
    • 0027850154 scopus 로고
    • Correction of intensity variations in MR images for computer-aided tissue classification
    • Dec.
    • B. M. Dawant, A. P. Zijdenbos, and R. A. Margolin, "Correction of intensity variations in MR images for computer-aided tissue classification,"IEEE Trans. Med. Imag., vol. 12, pp. 770-781, Dec. 1993.
    • (1993) IEEE Trans. Med. Imag. , vol.12 , pp. 770-781
    • Dawant, B.M.1    Zijdenbos, A.P.2    Margolin, R.A.3
  • 5
    • 0029263826 scopus 로고
    • Retrospective correction of intensity inhomogeneities in MRI
    • Mar.
    • C. R. Meyer, P. H. Bland, and J. Pipe, "Retrospective correction of intensity inhomogeneities in MRI,"IEEE Trans. Med. Imag., vol. 14, pp. 36-41, Mar. 1995.
    • (1995) IEEE Trans. Med. Imag. , vol.14 , pp. 36-41
    • Meyer, C.R.1    Bland, P.H.2    Pipe, J.3
  • 6
    • 0023940563 scopus 로고
    • Compensation for surface coil sensitivity variation in magnetic resonance imaging
    • P. A. Narayana, W. W. Brey, M. V. Kulkarni, and C. L. Sievenpiper, "Compensation for surface coil sensitivity variation in magnetic resonance imaging,"Magn. Reson. Imag., vol. 6, no. 3, pp. 271-274, 1988.
    • (1988) Magn. Reson. Imag. , vol.6 , Issue.3 , pp. 271-274
    • Narayana, P.A.1    Brey, W.W.2    Kulkarni, M.V.3    Sievenpiper, C.L.4
  • 8
    • 0031987382 scopus 로고    scopus 로고
    • A nonparametric method for automatic correction of intensity nonuniformity in MRI data
    • feb.
    • J. G. Sled, A. P. Zijdenbos, and A. C. Evans, "A nonparametric method for automatic correction of intensity nonuniformity in MRI data,"IEEE Trans. Med. Imag., vol. 17, pp. 87-97, feb. 1998.
    • (1998) IEEE Trans. Med. Imag. , vol.17 , pp. 87-97
    • Sled, J.G.1    Zijdenbos, A.P.2    Evans, A.C.3
  • 9
    • 0029265843 scopus 로고
    • Surface coil MR imaging of the human brain with an analytic reception profile correction
    • Mar./ Apr.
    • S. E. Moyher, D. B. Vigneron, and S. J. Nelson, "Surface coil MR imaging of the human brain with an analytic reception profile correction,"J. Magn. Reson. Imag., vol. 5, pp. 139-144, Mar./Apr. 1995.
    • (1995) J. Magn. Reson. Imag. , vol.5 , pp. 139-144
    • Moyher, S.E.1    Vigneron, D.B.2    Nelson, S.J.3
  • 11
    • 0023574349 scopus 로고
    • Radiofrequency penetration and absorption in the human body: Limitations to high-field whole-body nuclear magnetic resonance imaging
    • Dec.
    • P. Roschmann, "Radiofrequency penetration and absorption in the human body: Limitations to high-field whole-body nuclear magnetic resonance imaging,"Med. Phys., vol. 14, pp. 922-931, Nov.-Dec. 1987.
    • (1987) Med. Phys. , vol.14 , pp. 922-931
    • Roschmann, P.1
  • 13
    • 0030111454 scopus 로고    scopus 로고
    • MRI electromagnetic field penetration in cylindrical objects
    • Mar.
    • F. R. Zypman, "MRI electromagnetic field penetration in cylindrical objects,"Comput. Biol, Med., vol. 26, pp. 161-175, Mar. 1996.
    • (1996) Comput. Biol, Med. , vol.26 , pp. 161-175
    • Zypman, F.R.1
  • 14
    • 0030058959 scopus 로고    scopus 로고
    • Spatial distribution of high-frequency electromagnetic energy in human head during MRI: Numerical results and measurements
    • D. Simunic, P. Wach, W. Renhart, and R. Stollberger, "Spatial distribution of high-frequency electromagnetic energy in human head during MRI: Numerical results and measurements,"IEEE Trans. Biomed. Eng., vol. 43, pp. 88-94, Jan 1996.
    • (1996) IEEE Trans. Biomed. Eng. , vol.43 , pp. 88-94
    • Simunic, D.1    Wach, P.2    Renhart, W.3    Stollberger, R.4
  • 15
    • 0027989884 scopus 로고
    • High frequency volume coils for clinical NMR imaging and spectroscopy
    • Aug.
    • J. T. Vaughan, H. P. Hetherington, J. O. Otu, J. W. Pan, and G. M. Pohost, "High frequency volume coils for clinical NMR imaging and spectroscopy,"Magn. Reson. Med., vol. 32, pp. 206-218, Aug. 1994.
    • (1994) Magn. Reson. Med. , vol.32 , pp. 206-218
    • Vaughan, J.T.1    Hetherington, H.P.2    Otu, J.O.3    Pan, J.W.4    Pohost, G.M.5
  • 16
    • 0030709486 scopus 로고    scopus 로고
    • On the SAR and field inhomogeneity of birdcage coils loaded with the human head
    • Dec.
    • J. Jin and J. Chen, "On the SAR and field inhomogeneity of birdcage coils loaded with the human head,"Magn. Reson. Med., vol. 38, pp. 953-963, Dec. 1997.
    • (1997) Magn. Reson. Med. , vol.38 , pp. 953-963
    • Jin, J.1    Chen, J.2
  • 19
    • 0003851731 scopus 로고
    • M. Abramowitz and I. A. Stegun, Eds. New York: Dover
    • Handbook of Mathematical Functions, 9th ed., M. Abramowitz and I. A. Stegun, Eds. New York: Dover, 1972.
    • (1972) Handbook of Mathematical Functions, 9th Ed.
  • 20
    • 0030170667 scopus 로고    scopus 로고
    • Complete method for the computations of Mathieu characteristic numbers of integer orders
    • June
    • F. A. Alhargan, "Complete method for the computations of Mathieu characteristic numbers of integer orders,"SIAM Rev., vol. 38, pp. 239-255, June 1996.
    • (1996) SIAM Rev. , vol.38 , pp. 239-255
    • Alhargan, F.A.1
  • 21
    • 4243556316 scopus 로고
    • Standing-waves in uniform water phantoms
    • P. S. Tofts, "Standing-waves in uniform water phantoms,"J. Magn. Reson., B, vol. 104, pp. 143-147, 1994.
    • (1994) J. Magn. Reson., B , vol.104 , pp. 143-147
    • Tofts, P.S.1
  • 25
    • 0028287162 scopus 로고
    • Automatic 3-D intersubject registration of MR volumetric data in standardized Talairach space
    • D. L. Collins, P. Neelin, T. M. Peters, and A. C. Evans, "Automatic 3-D intersubject registration of MR volumetric data in standardized Talairach space,"J. Comput. Assist. Tomogr., vol. 18, no. 2, pp. 192-205, 1994.
    • (1994) J. Comput. Assist. Tomogr. , vol.18 , Issue.2 , pp. 192-205
    • Collins, D.L.1    Neelin, P.2    Peters, T.M.3    Evans, A.C.4
  • 27
    • 0018306059 scopus 로고
    • A threshold selection method from gray-level histograms
    • N. Otsu, "A threshold selection method from gray-level histograms,"IEEE Trans. Biomed. Eng., vol. BME-9, pp. 63-66, 1979.
    • (1979) IEEE Trans. Biomed. Eng. , vol.BME-9 , pp. 63-66
    • Otsu, N.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.