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Volumn 3, Issue 4, 2004, Pages 159-163

Detection of weak magnetic fields induced by electrical currents with MRI: Theoretical and practical limits of sensitivity

Author keywords

Electrical currents; Gradient echo; MRI; Sensitivity; Theoretical limit

Indexed keywords

ARTICLE; BRAIN MAPPING; ELECTROMAGNETIC FIELD; IMAGE QUALITY; METHODOLOGY; NUCLEAR MAGNETIC RESONANCE IMAGING; SENSITIVITY AND SPECIFICITY; TIME;

EID: 26944460842     PISSN: 13473182     EISSN: 18802206     Source Type: Journal    
DOI: 10.2463/mrms.3.159     Document Type: Article
Times cited : (10)

References (10)
  • 1
    • 0036267186 scopus 로고    scopus 로고
    • Toward direct mapping of neuronal activity: MRI detection of ultraweak, transient magnetic field changes
    • Bodurka J, Bandiettini PA. Toward direct mapping of neuronal activity: MRI detection of ultraweak, transient magnetic field changes. Magn Reson Med 2002; 47:1052-1058.
    • (2002) Magn Reson Med , vol.47 , pp. 1052-1058
    • Bodurka, J.1    Bandiettini, P.A.2
  • 2
    • 0042329673 scopus 로고    scopus 로고
    • Directly mapping magnetic field effects of neuronal activity by magnetic resonance imaging
    • Xiong J, Fox PT, Gao JH. Directly mapping magnetic field effects of neuronal activity by magnetic resonance imaging. Hum Brain Mapp 2003; 20:41-49.
    • (2003) Hum Brain Mapp , vol.20 , pp. 41-49
    • Xiong, J.1    Fox, P.T.2    Gao, J.H.3
  • 3
    • 0038601502 scopus 로고    scopus 로고
    • MRI detection of weak magnetic fields due to an extended current dipole in a conducting sphere: A model for direct detection of neuronal currents in the brain
    • Konn D, Gowland P, Bowtell R. MRI detection of weak magnetic fields due to an extended current dipole in a conducting sphere: a model for direct detection of neuronal currents in the brain. Magn Reson Med 2003; 50:40-49.
    • (2003) Magn Reson Med , vol.50 , pp. 40-49
    • Konn, D.1    Gowland, P.2    Bowtell, R.3
  • 4
    • 0033183986 scopus 로고    scopus 로고
    • Neuronal current distribution imaging using magnetic resonance
    • Kamei H, Iramina K, Yoshikawa K, Ueno S. Neuronal current distribution imaging using magnetic resonance. IEEE Trans Magn 1999; 35: 4109-4111.
    • (1999) IEEE Trans Magn , vol.35 , pp. 4109-4111
    • Kamei, H.1    Iramina, K.2    Yoshikawa, K.3    Ueno, S.4
  • 5
    • 84887829641 scopus 로고    scopus 로고
    • FEM-based calculation of the theoretical limit of sensitivity for detecting weak magnetic fields in the human brain using magnetic resonance imaging
    • (in press)
    • Hatada T, Sekino M, Ueno S. FEM-based calculation of the theoretical limit of sensitivity for detecting weak magnetic fields in the human brain using magnetic resonance imaging. J Appl Phys (in press).
    • J Appl Phys
    • Hatada, T.1    Sekino, M.2    Ueno, S.3
  • 7
    • 49549133678 scopus 로고
    • The signal-to-noise ratio of the nuclear magnetic resonance experiment
    • Hoult DI, Richards RE. 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.I.1    Richards, R.E.2
  • 8
    • 0000178929 scopus 로고
    • Sensitivity and resolution in NMR imaging
    • Callaghan PT, Eccles CD. Sensitivity and resolution in NMR imaging. J Magn Reson 1987; 71: 426-445.
    • (1987) J Magn Reson , vol.71 , pp. 426-445
    • Callaghan, P.T.1    Eccles, C.D.2
  • 9
    • 0000132799 scopus 로고
    • The sensitivity of the zeugmatographic experiment involving human samples
    • Hoult DI, Lauterbur PC. The sensitivity of the zeugmatographic experiment involving human samples. J Magn Reson 1979; 34:425-433.
    • (1979) J Magn Reson , vol.34 , pp. 425-433
    • Hoult, D.I.1    Lauterbur, P.C.2
  • 10
    • 34250079729 scopus 로고
    • The NMR sensitivity achievable with a slotted-tube resonator
    • Iriguchi N, Yamai S, Hasegawa J. The NMR sensitivity achievable with a slotted-tube resonator. MAGMA 1993; 1:122-125.
    • (1993) MAGMA , vol.1 , pp. 122-125
    • Iriguchi, N.1    Yamai, S.2    Hasegawa, J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.