메뉴 건너뛰기




Volumn 58, Issue 10 PART 1, 2011, Pages 2794-2803

Application of independent component analysis with adaptive density model to complex-valued fMRI data

Author keywords

Adaptive density model; complex valued signal processing; functional magnetic resonance imaging; independent component analysis

Indexed keywords

BIVARIATE; COMPLEX-VALUED SIGNAL; DENSITY MODELS; FMRI DATA; FUNCTIONAL MAGNETIC RESONANCE IMAGING; FUNCTIONAL RESONANCE; ICA ALGORITHMS; INDEPENDENT COMPONENTS; NATIVE COMPLEX; NOISE LEVELS; NON-LINEARITY; PHASE INFORMATION; REAL-WORLD DATASETS; SOURCE DENSITY; SPATIAL MAPS; TIME COURSE;

EID: 80053188981     PISSN: 00189294     EISSN: 15582531     Source Type: Journal    
DOI: 10.1109/TBME.2011.2159841     Document Type: Article
Times cited : (44)

References (40)
  • 1
    • 84945200962 scopus 로고    scopus 로고
    • ICASSO: Software for investigating the reliability of ICA estimates by clustering and visualization
    • Toulouse, France
    • J. Himberg and A. Hyvarinen, "ICASSO: Software for investigating the reliability of ICA estimates by clustering and visualization," in Proc. IEEE Int. Workshop Neural Network for Signal Processing (NNSP' 03), Toulouse, France, 2003, pp. 259-268.
    • (2003) Proc. IEEE Int. Workshop Neural Network for Signal Processing (NNSP' 03) , pp. 259-268
    • Himberg, J.1    Hyvarinen, A.2
  • 4
    • 0242404415 scopus 로고    scopus 로고
    • Independent component analysis of functionalMRI: What is signal and what is noise?
    • M. J.McKeown, L. K. Hansen, and T. J. Sejnowski, "Independent component analysis of functionalMRI: what is signal and what is noise?," Curr. Opin. Neurobiol., vol. 13, pp. 620-629, 2003.
    • (2003) Curr. Opin. Neurobiol. , vol.13 , pp. 620-629
    • McKeown, M.J.1    Hansen, L.K.2    Sejnowski, T.J.3
  • 5
    • 0031964944 scopus 로고    scopus 로고
    • In vivo measurement of changes in venous blood-oxygenation with high resolution functional MRI at 0.95 Tesla by measuring changes in susceptibility and velocity
    • F. G. C. Hoogenraad, J. R. Reichenbach, E. M. Haacke, S. Lai, K. Kuppusamy, and M. Sprenger, "In vivo measurement of changes in venous blood-oxygenation with high resolution functional MRI at 0.95 Tesla by measuring changes in susceptibility and velocity," Magn. Reson. Med., vol. 39, pp. 97-107, 1998.
    • (1998) Magn. Reson. Med. , vol.39 , pp. 97-107
    • Hoogenraad, F.G.C.1    Reichenbach, J.R.2    Haacke, E.M.3    Lai, S.4    Kuppusamy, K.5    Sprenger, M.6
  • 7
    • 7444224673 scopus 로고    scopus 로고
    • A complex way to compute fMRI activation
    • B. R. Logan and D. B. Rowe, "A complex way to compute fMRI activation," NeuroImage, vol. 23, pp. 1078-1092, 2004.
    • (2004) NeuroImage , vol.23 , pp. 1078-1092
    • Logan, B.R.1    Rowe, D.B.2
  • 8
    • 0036136108 scopus 로고    scopus 로고
    • Postacquisition suppression of large-vessel BOLD signals in high-resolution fMRI
    • R. Menon, "Postacquisition suppression of large-vessel BOLD signals in high-resolution fMRI," Magn. Reson. Med., vol. 47, pp. 1-9, 2002.
    • (2002) Magn. Reson. Med. , vol.47 , pp. 1-9
    • Menon, R.1
  • 10
    • 17144383282 scopus 로고    scopus 로고
    • Independent component analysis of complex-valued functionalMRI data by complex nonlinearities
    • Arlington, VA
    • V. D. Calhoun, T. Adali, and Y. O. Li, "Independent component analysis of complex-valued functionalMRI data by complex nonlinearities," in Proc. IEEE Int. Symp. Bio. Imag. (ISBI), Arlington, VA, 2004, pp. 984-987.
    • (2004) Proc. IEEE Int. Symp. Bio. Imag. (ISBI) , pp. 984-987
    • Calhoun, V.D.1    Adali, T.2    Li, Y.O.3
  • 13
    • 0037059125 scopus 로고    scopus 로고
    • Robust, fast, and effective two dimensional automatic phase unwrapping algorithm based on image decomposition
    • M. A. Herráez, M. A. Gdeisat, D. R. Burton, and M. J. Lalor, "Robust, fast, and effective two dimensional automatic phase unwrapping algorithm based on image decomposition," Appl.Opt., vol. 41, pp. 7445-7455, 2002.
    • (2002) Appl.Opt. , vol.41 , pp. 7445-7455
    • Herráez, M.A.1    Gdeisat, M.A.2    Burton, D.R.3    Lalor, M.J.4
  • 14
    • 81855206228 scopus 로고    scopus 로고
    • Quality map thresholding for de-noising of complex-valued fMRI data and its application to ICA of fMRI
    • DOI: 10.1007/s11265-010-0536-z
    • P. Rodriguez, N. Correa, T. Eichele, V. Calhoun, and T. Adali, "Quality map thresholding for de-noising of complex-valued fMRI data and its application to ICA of fMRI," J. Sign. Process. Syst., pp. 1-12, 2010. DOI: 10.1007/s11265-010-0536-z.
    • (2010) J. Sign. Process. Syst. , pp. 1-12
    • Rodriguez, P.1    Correa, N.2    Eichele, T.3    Calhoun, V.4    Adali, T.5
  • 16
    • 0032629347 scopus 로고    scopus 로고
    • Fast and robust fixed-point algorithms for independent component analysis
    • Mar.
    • A. Hyvärinen, "Fast and robust fixed-point algorithms for independent component analysis," IEEE Trans. Neural Netw., vol. 10, no. 3, pp. 626- 634, Mar. 1999.
    • (1999) IEEE Trans. Neural Netw. , vol.10 , Issue.3 , pp. 626-634
    • Hyvärinen, A.1
  • 18
    • 0031191456 scopus 로고    scopus 로고
    • Blind separation of mixtures of independent sources through a quasi maximum likelihood approach
    • Jul.
    • D. Pham and P. Garat, "Blind separation of mixtures of independent sources through a quasi maximum likelihood approach," IEEE Trans. Signal Process., vol. 45, no. 7, pp. 1712-1725, Jul. 1997.
    • (1997) IEEE Trans. Signal Process. , vol.45 , Issue.7 , pp. 1712-1725
    • Pham, D.1    Garat, P.2
  • 19
    • 0034136037 scopus 로고    scopus 로고
    • A fast fixed-point algorithm for independent component analysis of complex valued signals
    • E. Bingham and A. Hyvarinen, "A fast fixed-point algorithm for independent component analysis of complex valued signals," Int. J. Neural Syst., vol. 10, pp. 1-8, 2000.
    • (2000) Int. J. Neural Syst. , vol.10 , pp. 1-8
    • Bingham, E.1    Hyvarinen, A.2
  • 20
    • 0242578049 scopus 로고    scopus 로고
    • Complex independent component analysis of frequency-domain electroencephalographic data
    • J. Anemüller, T. J. Sejnowski, and S. Makeig, "Complex independent component analysis of frequency-domain electroencephalographic data," Neural Netw., vol. 16, pp. 1311-1323, 2003.
    • (2003) Neural Netw. , vol.16 , pp. 1311-1323
    • Anemüller, J.1    Sejnowski, T.J.2    Makeig, S.3
  • 21
    • 38949133760 scopus 로고    scopus 로고
    • Adaptable nonlinearity for complex maximization of nongaussianity and a fixed-point algorithm
    • Marynooth, Ireland, Sep.
    • M. Novey and T. Adali, "Adaptable nonlinearity for complex maximization of nongaussianity and a fixed-point algorithm," in Proc. IEEE Workshop on Machine Learning for Signal Process. (MLSP), Marynooth, Ireland, Sep. 2006, pp. 79-84.
    • (2006) Proc. IEEE Workshop on Machine Learning for Signal Process. (MLSP) , pp. 79-84
    • Novey, M.1    Adali, T.2
  • 22
    • 63449121351 scopus 로고    scopus 로고
    • On extending the complex FastICA algorithm to noncircular sources
    • May
    • M. Novey and T. Adali, "On extending the complex FastICA algorithm to noncircular sources," IEEE Trans. Signal Process., vol. 56, no. 5, pp. 2148-2154, May 2008.
    • (2008) IEEE Trans. Signal Process. , vol.56 , Issue.5 , pp. 2148-2154
    • Novey, M.1    Adali, T.2
  • 23
    • 78349264128 scopus 로고    scopus 로고
    • A complex generalized Gaussian distribution- characterization, generation, and estimation
    • Mar.
    • M. Novey, T. Adali, and A. Roy, "A complex generalized Gaussian distribution- characterization, generation, and estimation," IEEE Trans. Signal Process., vol. 58, no. 3, pp. 1427-1433, Mar. 2010.
    • (2010) IEEE Trans. Signal Process. , vol.58 , Issue.3 , pp. 1427-1433
    • Novey, M.1    Adali, T.2    Roy, A.3
  • 24
    • 77954865269 scopus 로고    scopus 로고
    • Complex independent component analysis by entropy bound minimization
    • Jul.
    • X.-L. Li and T. Adali, "Complex independent component analysis by entropy bound minimization," IEEE Trans. Circuits and Syst. I, vol. 57, no. 7, pp. 1417-1430, Jul. 2010.
    • (2010) IEEE Trans. Circuits and Syst. I , vol.57 , Issue.7 , pp. 1417-1430
    • Li, X.-L.1    Adali, T.2
  • 26
    • 0028839871 scopus 로고
    • The Rician distribution of noisy MRI data
    • H. Gudbjartsson and S. Patz, "The Rician distribution of noisy MRI data," Magn. Reson. Med., vol. 34, pp. 910-914, 1995.
    • (1995) Magn. Reson. Med. , vol.34 , pp. 910-914
    • Gudbjartsson, H.1    Patz, S.2
  • 28
    • 85032751204 scopus 로고    scopus 로고
    • Complex ICA of brain imaging data
    • Sep.
    • T. Adali and V. D. Calhoun, "Complex ICA of brain imaging data," IEEE Signal Process. Mag., vol. 24, no. 5, pp. 136-139, Sep. 2007.
    • (2007) IEEE Signal Process. Mag. , vol.24 , Issue.5 , pp. 136-139
    • Adali, T.1    Calhoun, V.D.2
  • 29
    • 67349221217 scopus 로고    scopus 로고
    • Biophysical modeling of phase changes in BOLD fMRI
    • Z. Feng, A. Caprihan, K. B. Blagoev and V. D. Calhoun, "Biophysical modeling of phase changes in BOLD fMRI," NeuroImage, vol. 47, pp. 540-548, 2009.
    • (2009) NeuroImage , vol.47 , pp. 540-548
    • Feng, Z.1    Caprihan, A.2    Blagoev, K.B.3    Calhoun, V.D.4
  • 30
    • 73749086428 scopus 로고    scopus 로고
    • Changes in fMRI magnitude data and phase data observed in block-design and event-related tasks
    • S. Arja, Z. Feng, Z. Chen, A. Caprihan, K. A. Kiehl, T. Adali and V. D. Calhoun, "Changes in fMRI magnitude data and phase data observed in block-design and event-related tasks," NeuroImage, vol. 49, pp. 3149-3160, 2010.
    • (2010) NeuroImage , vol.49 , pp. 3149-3160
    • Arja, S.1    Feng, Z.2    Chen, Z.3    Caprihan, A.4    Kiehl, K.A.5    Adali, T.6    Calhoun, V.D.7
  • 31
    • 84857034581 scopus 로고    scopus 로고
    • [Online]. Available
    • "SPM," [Online]. Available: http://www.fil.ion.ucl.ac.uk/spm
    • SPM
  • 33
    • 0021892197 scopus 로고
    • Detection of signals by information theoretic criteria
    • Apr.
    • M. Wax and T. Kailath, "Detection of signals by information theoretic criteria," IEEE Trans. Acoust., Speech, Signal Process., vol. 33, no. 2, pp. 387-392, Apr. 1985.
    • (1985) IEEE Trans. Acoust., Speech, Signal Process. , vol.33 , Issue.2 , pp. 387-392
    • Wax, M.1    Kailath, T.2
  • 34
    • 35948939625 scopus 로고    scopus 로고
    • Estimating the number of independent components for fMRI data
    • Y.-O. Li, T. Adali, and V. D. Calhoun, "Estimating the number of independent components for fMRI data," Human Brain Mapp., vol. 28, pp. 1251-66, 2007.
    • (2007) Human Brain Mapp. , vol.28 , pp. 1251-66
    • Li, Y.-O.1    Adali, T.2    Calhoun, V.D.3
  • 37
    • 0032807513 scopus 로고    scopus 로고
    • ROC analysis of statistical methods used in functionalMRI: Individual subjects
    • P. Skudlarski, R. T. Constable, and J. C. Gore, "ROC analysis of statistical methods used in functionalMRI: Individual subjects," NeuroImage, vol. 9, pp. 311-329, 1999.
    • (1999) NeuroImage , vol.9 , pp. 311-329
    • Skudlarski, P.1    Constable, R.T.2    Gore, J.C.3
  • 38
    • 0041669248 scopus 로고    scopus 로고
    • An automated method for neuroanatomic and cytoarchitectonic atlas-based interrogation of fMRI data set
    • J. Maldjian, P. Laurienti, R. Kraft, and J. Burdette, "An automated method for neuroanatomic and cytoarchitectonic atlas-based interrogation of fMRI data set," NeuroImage, vol. 19, pp. 1233-1239, 2003.
    • (2003) NeuroImage , vol.19 , pp. 1233-1239
    • Maldjian, J.1    Laurienti, P.2    Kraft, R.3    Burdette, J.4
  • 39
    • 61649112456 scopus 로고    scopus 로고
    • Automated phase correction via maximization of the real signal
    • E. Hardy, J. Hoferer, D. Mertens, and G. Kasper, "Automated phase correction via maximization of the real signal," Magn. Reson. Imag., vol. 27, pp. 393-400, 2009.
    • (2009) Magn. Reson. Imag. , vol.27 , pp. 393-400
    • Hardy, E.1    Hoferer, J.2    Mertens, D.3    Kasper, G.4
  • 40
    • 34249321979 scopus 로고    scopus 로고
    • Performance of blind source separation algorithms for fMRI analysis using a group ICA method
    • N. Correa, T. Adali, and V. D. Calhoun, "Performance of blind source separation algorithms for fMRI analysis using a group ICA method," Magn. Reson. Imag., vol. 25, pp. 684-694, 2007.
    • (2007) Magn. Reson. Imag. , vol.25 , pp. 684-694
    • Correa, N.1    Adali, T.2    Calhoun, V.D.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.