Independent component analysis applied to fMRI data: A generative model for validating results

Neural Networks for Signal Processing - Proceedings of the IEEE Workshop

Volumn , Issue , 2001, Pages 509-518

  Calhoun, V ^a,b   Adali, T ^b   Pearlson, G ^a  

^a JOHNS HOPKINS UNIVERSITY   (United States)

^b UNIVERSITY OF MARYLAND BALTIMORE COUNTY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; BRAIN; DATA REDUCTION; INDEPENDENT COMPONENT ANALYSIS; OPTIMIZATION;

FUNCTIONAL MAGNETIC RESONANCE IMAGING (FMRI);

MAGNETIC RESONANCE IMAGING;

EID: 0035784051     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. K.J. Worsley and K.J. Friston, "Analysis of FMRI Time-Series Revisited-Again," Neuroimage, vol. 2, pp. 173-181, 1995.
2. N. Lange, et al., "Plurality and Resemblance in FMRI Data Analysis," Neuroimage, vol. 10, pp. 282-303, 1999.
3. G.M. Boynton, et al., "Linear Systems Analysis of Functional Magnetic Resonance Imaging in Human V1," J. Neurosci., vol. 16, pp. 4207-4221, 1996.
4. M.J. McKeown, et al., "Analysis of FMRI Data by Blind Separation Into Independent Spatial Components," Hum. Brain Map., vol. 6, pp. 160-188, 1998.
5. V. Calhoun, et al., "Spatial and temporal independent component analysis of functional MRI data containing a pair of task-related waveforms," Hum. Brain Map., vol. 13, pp. 43-53, 2001.
6. A.J. Bell and T.J. Sejnowski, "An Information Maximisation Approach to Blind Separation and Blind Deconvolution," Neural Computation, vol. 7, pp. 1129-1159, 1995. (code at http://sloan.salk.edu/̃tony/ica.html).
7. J.F. Cardoso, "Infomax and Maximum Likelihood for Source Separation," IEEE Letters on Signal Processing, vol. 4, pp. 112-114, 1997.
8. A.Hyvarinen and E. Oja, "A Fast Fixed-Point Algorithm for Independent Component Analysis," Neural Computation, vol. 9, pp. 1483-1492, 1997. (code at http://www.cis.hut.fi/projects/ica/fustica/).
9. D. Malonek, et al., "Vascular Imprints of Neuronal Activity: Relationships Between the Dynamics of Cortical Blood Flow, Oxygenation, and Volume Changes Following Sensory Stimulation," Proc. Natl. Acad. Sci. U.S.A., vol. 94, pp. 14826-14831, 1997.
10. M.J. McKeown and T.J. Sejnowski, "Independent Component Analysis of FMRI Data: Examining the Assumptions," Hum. Brain Map., vol. 6, pp. 368-372, 1998.
11. R.L. Buckner, "Event-Related FMRI and the Hemodynamic Response," Hum. Brain Map., vol 6, pp. 373-377, 1998.
12. B. Biswal, et al., "Functional Connectivity in the Motor Cortex of Resting Human Brain Using Echo-Planar MRI," Mag. Res. Med., vol. 34, pp. 537-541, 1995.
13. V. Calhoun, et al., "Independent Component Analysis Applied To fMRI Data: A Natural Model And Order Selection," Proc. NSIP, Baltimore, 2001.