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Volumn 59, Issue 6, 2008, Pages 1355-1364

Fast slice-selective radio-frequency excitation pulses for mitigating B1+ inhomogeneity in the human brain at 7 Tesla

Author keywords

3 D RF excitation; B1+ inhomogeneity mitigation; High field; In vivo; RF pulse design; Sparse approximation

Indexed keywords

RADIO WAVES;

EID: 44949168636     PISSN: 07403194     EISSN: 15222594     Source Type: Journal    
DOI: 10.1002/mrm.21585     Document Type: Article
Times cited : (67)

References (36)
  • 1
    • 49549133678 scopus 로고
    • The signal to noise ratio of the nuclear magnetic resonance experiment
    • Hoult D, Richards R. The signal to noise ratio of the nuclear magnetic resonance experiment. J Magn Reson 1976;24:71-85.
    • (1976) J Magn Reson , vol.24 , pp. 71-85
    • Hoult, D.1    Richards, R.2
  • 2
    • 0018190215 scopus 로고
    • RF magnetic field penetration, phase shift and power dissipation in biological tissue: Implications for NMR imaging
    • Bottomley P, Andrews E. RF magnetic field penetration, phase shift and power dissipation in biological tissue: implications for NMR imaging. Phys Med Biol 1978;23:630-643.
    • (1978) Phys Med Biol , vol.23 , pp. 630-643
    • Bottomley, P.1    Andrews, E.2
  • 5
    • 12744262814 scopus 로고    scopus 로고
    • Central brightening due to constructive interference with, without, and despite dielectric resonance
    • Collins CM, Wanzhan L, Schreiber W, Yang QX, Smith MB. Central brightening due to constructive interference with, without, and despite dielectric resonance. J Magn Reson Imaging 2005;21:192-196.
    • (2005) J Magn Reson Imaging , vol.21 , pp. 192-196
    • Collins, C.M.1    Wanzhan, L.2    Schreiber, W.3    Yang, Q.X.4    Smith, M.B.5
  • 6
    • 27744457114 scopus 로고    scopus 로고
    • Magnetic resonance imaging of neuronal function in the spinal cord: Spinal fMRI
    • Stroman PW. Magnetic resonance imaging of neuronal function in the spinal cord: spinal fMRI. Clin Med Res 2005;3:146-156.
    • (2005) Clin Med Res , vol.3 , pp. 146-156
    • Stroman, P.W.1
  • 8
    • 0032252606 scopus 로고    scopus 로고
    • SAR and B1 distribution in a heterogenous human head model within a birdcage coil
    • Collins CM, Li S, Smith MB. SAR and B1 distribution in a heterogenous human head model within a birdcage coil. Magn Reson Med 1998;40:847-856.
    • (1998) Magn Reson Med , vol.40 , pp. 847-856
    • Collins, C.M.1    Li, S.2    Smith, M.B.3
  • 9
  • 10
    • 44949145800 scopus 로고    scopus 로고
    • On the SAR and field inhomogeneity of birdcage coils loaded with the human head
    • Jin J, Chen J. On the SAR and field inhomogeneity of birdcage coils loaded with the human head. Magn Reson Med 1997;21:192-196.
    • (1997) Magn Reson Med , vol.21 , pp. 192-196
    • Jin, J.1    Chen, J.2
  • 11
    • 33645755826 scopus 로고    scopus 로고
    • 1 inhomogeneity. Magn Reson Med 2006;55:719-724.
    • 1 inhomogeneity. Magn Reson Med 2006;55:719-724.
  • 13
    • 33749179775 scopus 로고    scopus 로고
    • Exploring 3D RF shimming for slice selective imaging
    • Miami Beach, FL, USA, Abstract 21
    • Ulloa J, Hajnal JV. Exploring 3D RF shimming for slice selective imaging. In: Proceedings of the 13th Annual Meeting of ISMRM, Miami Beach, FL, USA, 2005 (Abstract 21).
    • (2005) Proceedings of the 13th Annual Meeting of ISMRM
    • Ulloa, J.1    Hajnal, J.V.2
  • 14
  • 15
    • 0033853121 scopus 로고    scopus 로고
    • Rapid and effective correction of RF inhomogeneity for high field magnetic resonance imaging
    • Cohen MS, DuBois RM, Zeineh MM. Rapid and effective correction of RF inhomogeneity for high field magnetic resonance imaging. Hum Brain Mapp 2000;10:204-211.
    • (2000) Hum Brain Mapp , vol.10 , pp. 204-211
    • Cohen, M.S.1    DuBois, R.M.2    Zeineh, M.M.3
  • 16
    • 45149145242 scopus 로고
    • A k-space analysis of small-tip angle excitation
    • Pauly J, Nishimura D, Macovski A. A k-space analysis of small-tip angle excitation. J Magn Reson 1989;81:43-56.
    • (1989) J Magn Reson , vol.81 , pp. 43-56
    • Pauly, J.1    Nishimura, D.2    Macovski, A.3
  • 20
    • 26844546900 scopus 로고    scopus 로고
    • Experimental analysis of parallel excitation using dedicated coil setups and simultaneous RF transmission on multiple channels
    • Ullmann P, Junge S, Wick M, Seifert F, Ruhm W, Hennig J. Experimental analysis of parallel excitation using dedicated coil setups and simultaneous RF transmission on multiple channels. Magn Reson Med 2005;54:994-1001.
    • (2005) Magn Reson Med , vol.54 , pp. 994-1001
    • Ullmann, P.1    Junge, S.2    Wick, M.3    Seifert, F.4    Ruhm, W.5    Hennig, J.6
  • 25
    • 25444450079 scopus 로고    scopus 로고
    • Sparse signal reconstruction perspective for source localization with sensor arrays
    • Malioutov DM, Cetin M, Willsky AS. Sparse signal reconstruction perspective for source localization with sensor arrays. IEEE Trans Signal Process 2005;53:3010-3022.
    • (2005) IEEE Trans Signal Process , vol.53 , pp. 3010-3022
    • Malioutov, D.M.1    Cetin, M.2    Willsky, A.S.3
  • 28
    • 0002931369 scopus 로고
    • Mapping of the radiofrequency field
    • Insko EK, Bolinger L. Mapping of the radiofrequency field. J Magn Reson A 1993;103:82-85.
    • (1993) J Magn Reson A , vol.103 , pp. 82-85
    • Insko, E.K.1    Bolinger, L.2
  • 31
    • 12844266240 scopus 로고    scopus 로고
    • Measurement and correction of transmitter and receivers induced nonuniformities in vivo
    • Wang J, Qiu M, Yang QX, Smith MB, Constable RT. Measurement and correction of transmitter and receivers induced nonuniformities in vivo. Magn Reson Med 2005;53:408-417.
    • (2005) Magn Reson Med , vol.53 , pp. 408-417
    • Wang, J.1    Qiu, M.2    Yang, Q.X.3    Smith, M.B.4    Constable, R.T.5
  • 32
    • 0035088728 scopus 로고    scopus 로고
    • Signal-to-noise ratio and absorbed power as functions of main magnetic field strength, and definition of "90 degrees" RF pulse for the head in the birdcage coil
    • Collins CM, Smith MB. Signal-to-noise ratio and absorbed power as functions of main magnetic field strength, and definition of "90 degrees" RF pulse for the head in the birdcage coil. Magn Reson Med 2001;45:684-691.
    • (2001) Magn Reson Med , vol.45 , pp. 684-691
    • Collins, C.M.1    Smith, M.B.2
  • 33
    • 0002207938 scopus 로고
    • A fast algorithm for nonlinearly constrained optimization calculations
    • Powell MJD. A fast algorithm for nonlinearly constrained optimization calculations. Lecture Notes in Mathematics 1978;630:144-157.
    • (1978) Lecture Notes in Mathematics , vol.630 , pp. 144-157
    • Powell, M.J.D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.