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Volumn 25, Issue 9, 2007, Pages 1237-1248

Independent component analysis in the presence of noise in fMRI

Author keywords

AR(1); Autoregressive noise; fMRI; Functional magnetic resonance imaging; Noisy ICA

Indexed keywords

ACCURACY; ALGORITHM; ARTICLE; AUTOREGRESSIVE MODEL; CORRELATION COEFFICIENT; ESTIMATED MIXING MATRIX; EVALUATION; FUNCTIONAL MAGNETIC RESONANCE IMAGING; INDEPENDENT COMPONENT ANALYSIS; MATHEMATICAL MODEL; NOISE; NOISE COVARIANCE MATRIX; NORMAL DISTRIBUTION; PRIORITY JOURNAL; REGRESSION ANALYSIS; SIMULATION; STATISTICAL MODEL;

EID: 35448955368     PISSN: 0730725X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mri.2007.03.021     Document Type: Article
Times cited : (7)

References (30)
  • 1
    • 0026191274 scopus 로고
    • Blind separation of sources. Part I: an adaptive algorithm based on neuromimetic architecture
    • Jutten C., and Herault J. Blind separation of sources. Part I: an adaptive algorithm based on neuromimetic architecture. Signal Process 24 (1991) 1-10
    • (1991) Signal Process , vol.24 , pp. 1-10
    • Jutten, C.1    Herault, J.2
  • 2
    • 0028416938 scopus 로고
    • Independent component analysis, a new concept?
    • Comon P. Independent component analysis, a new concept?. Signal Process 6 (1994) 287-314
    • (1994) Signal Process , vol.6 , pp. 287-314
    • Comon, P.1
  • 3
    • 0033950516 scopus 로고    scopus 로고
    • Detection of consistently task-related activations in fMRI data with hybrid independent component analysis
    • McKeown M.J. Detection of consistently task-related activations in fMRI data with hybrid independent component analysis. Neuroimage 11 (2000) 24-35
    • (2000) Neuroimage , vol.11 , pp. 24-35
    • McKeown, M.J.1
  • 5
    • 0030733807 scopus 로고    scopus 로고
    • Empirical analysis of BOLD fMRI statistics
    • Zarahn E., Aquirre G.K., and D'Esposito M. Empirical analysis of BOLD fMRI statistics. Neuroimage 5 (1997) 179-197
    • (1997) Neuroimage , vol.5 , pp. 179-197
    • Zarahn, E.1    Aquirre, G.K.2    D'Esposito, M.3
  • 6
    • 0035140147 scopus 로고    scopus 로고
    • Colored noise and computational inference in neurophysiological (fMRI) time series analysis: resampling methods in time and wavelet domains
    • Bullmore E., Long C., Suckling J., Fadili J., Calvert G., Zelaya F., et al. Colored noise and computational inference in neurophysiological (fMRI) time series analysis: resampling methods in time and wavelet domains. Hum Brain Mapp 12 (2001) 61-78
    • (2001) Hum Brain Mapp , vol.12 , pp. 61-78
    • Bullmore, E.1    Long, C.2    Suckling, J.3    Fadili, J.4    Calvert, G.5    Zelaya, F.6
  • 7
    • 0030843419 scopus 로고    scopus 로고
    • Time series analysis in the time domain and resampling methods for studies of functional magnetic resonance brain imaging
    • Locascio J.J., Jennings P.J., Moore C.I., and Corkin S. Time series analysis in the time domain and resampling methods for studies of functional magnetic resonance brain imaging. Hum Brain Mapp 5 (1997) 168-193
    • (1997) Hum Brain Mapp , vol.5 , pp. 168-193
    • Locascio, J.J.1    Jennings, P.J.2    Moore, C.I.3    Corkin, S.4
  • 8
    • 0031880021 scopus 로고    scopus 로고
    • Effect of temporal autocorrelation due to physiological noise and stimulus paradigm on voxel-level false-positive rates in fMRI
    • Purdon P.L., and Weisskoff R.M. Effect of temporal autocorrelation due to physiological noise and stimulus paradigm on voxel-level false-positive rates in fMRI. Hum Brain Mapp 6 (1998) 239-249
    • (1998) Hum Brain Mapp , vol.6 , pp. 239-249
    • Purdon, P.L.1    Weisskoff, R.M.2
  • 11
    • 0344505705 scopus 로고    scopus 로고
    • Independent component analysis in the presence of Gaussian noise by maximizing joint likelihood
    • Hyvärinen A. Independent component analysis in the presence of Gaussian noise by maximizing joint likelihood. Neurocomputing 22 (1998) 49-67
    • (1998) Neurocomputing , vol.22 , pp. 49-67
    • Hyvärinen, A.1
  • 12
    • 0041324208 scopus 로고    scopus 로고
    • Gaussian moments for noisy independent component analysis
    • Hyvärinen A. Gaussian moments for noisy independent component analysis. IEEE Signal Process Lett 6 6 (1999) 145-147
    • (1999) IEEE Signal Process Lett , vol.6 , Issue.6 , pp. 145-147
    • Hyvärinen, A.1
  • 14
    • 29244443235 scopus 로고    scopus 로고
    • Estimation of the intrinsic dimensionality in fMRI data
    • Cordes D., and Nandy R.R. Estimation of the intrinsic dimensionality in fMRI data. Neuroimage 29 (2006) 145-154
    • (2006) Neuroimage , vol.29 , pp. 145-154
    • Cordes, D.1    Nandy, R.R.2
  • 17
    • 1342324773 scopus 로고    scopus 로고
    • Probabilistic independent component analysis for functional magnetic resonance imaging
    • Beckmann C.F., and Smith S.M. Probabilistic independent component analysis for functional magnetic resonance imaging. IEEE Trans Med Imaging 23 (2004) 137-152
    • (2004) IEEE Trans Med Imaging , vol.23 , pp. 137-152
    • Beckmann, C.F.1    Smith, S.M.2
  • 19
    • 0034753663 scopus 로고    scopus 로고
    • A method for making group inferences from functional MRI data using independent component analysis
    • Calhoun V.D., Adali T., Pearlson G.D., and Pekar J.J. A method for making group inferences from functional MRI data using independent component analysis. Hum Brain Mapp 14 (2001) 140-151
    • (2001) Hum Brain Mapp , vol.14 , pp. 140-151
    • Calhoun, V.D.1    Adali, T.2    Pearlson, G.D.3    Pekar, J.J.4
  • 21
    • 14244258108 scopus 로고    scopus 로고
    • Investigating the reliability of ICA sources obtained after PCA preprocessing
    • Cordes D., and Nandy R.R. Investigating the reliability of ICA sources obtained after PCA preprocessing. Proc Int Soc Magn Reson (2004) 1086
    • (2004) Proc Int Soc Magn Reson , pp. 1086
    • Cordes, D.1    Nandy, R.R.2
  • 23
    • 0036134985 scopus 로고    scopus 로고
    • Fast and precise independent component analysis for high field fMRI time series tailored using prior information on spatiotemporal structure
    • Suzuki K., Kiryu T., and Nakada T. Fast and precise independent component analysis for high field fMRI time series tailored using prior information on spatiotemporal structure. Hum Brain Mapp 15 (2001) 54-66
    • (2001) Hum Brain Mapp , vol.15 , pp. 54-66
    • Suzuki, K.1    Kiryu, T.2    Nakada, T.3
  • 24
    • 21344453001 scopus 로고    scopus 로고
    • Source-density-driven independent component analysis approach for fMRI data
    • Baoming H., Pearlson G.D., and Calhoun V.D. Source-density-driven independent component analysis approach for fMRI data. Hum Brain Mapp 25 (2005) 297-307
    • (2005) Hum Brain Mapp , vol.25 , pp. 297-307
    • Baoming, H.1    Pearlson, G.D.2    Calhoun, V.D.3
  • 25
    • 0036334838 scopus 로고    scopus 로고
    • Spatiotemporal independent component analysis of event-related fMRI data using skewed probability density functions
    • Stone J.V., Porrill J., Porter N.R., and Wilkinson I.D. Spatiotemporal independent component analysis of event-related fMRI data using skewed probability density functions. Neuroimage 15 (2002) 407-421
    • (2002) Neuroimage , vol.15 , pp. 407-421
    • Stone, J.V.1    Porrill, J.2    Porter, N.R.3    Wilkinson, I.D.4
  • 27
    • 0000422463 scopus 로고
    • Accelerating the convergence of self-consistent linearized augmented-plane-wave calculations
    • Singh D., and Krakauer H. Accelerating the convergence of self-consistent linearized augmented-plane-wave calculations. Phys Rev B 34 12 (1986) 8391-8393
    • (1986) Phys Rev B , vol.34 , Issue.12 , pp. 8391-8393
    • Singh, D.1    Krakauer, H.2
  • 28
    • 0347128665 scopus 로고    scopus 로고
    • Cortex-based independent component analysis of fMRI time-series
    • Formisano E., Esposito F., Salle F.D., and Goebel R. Cortex-based independent component analysis of fMRI time-series. Neuroimage 13 (6) Suppl 1 (2001) 119
    • (2001) Neuroimage , vol.13 6 , Issue.SUPPL. 1 , pp. 119
    • Formisano, E.1    Esposito, F.2    Salle, F.D.3    Goebel, R.4
  • 29
    • 13544250676 scopus 로고    scopus 로고
    • Cortex-based independent component analysis of fMRI time series
    • Formisano E., Esposito F., Salle F.D., and Goebel R. Cortex-based independent component analysis of fMRI time series. Magn Reson Imaging 22 10 (2004) 1493-1504
    • (2004) Magn Reson Imaging , vol.22 , Issue.10 , pp. 1493-1504
    • Formisano, E.1    Esposito, F.2    Salle, F.D.3    Goebel, R.4
  • 30
    • 3042776628 scopus 로고    scopus 로고
    • Functional connectivity as revealed by spatial independent component analysis of fMRI measurements during rest
    • Van de Ven V.G., Formisano E., Prvulovic D., Roeder C.H., and Linden D.E. Functional connectivity as revealed by spatial independent component analysis of fMRI measurements during rest. Hum Brain Mapp 22 (2004) 165-178
    • (2004) Hum Brain Mapp , vol.22 , pp. 165-178
    • Van de Ven, V.G.1    Formisano, E.2    Prvulovic, D.3    Roeder, C.H.4    Linden, D.E.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.