Sparse dictionary learning of resting state fMRI networks

Proceedings - 2012 2nd International Workshop on Pattern Recognition in NeuroImaging, PRNI 2012

Volumn , Issue , 2012, Pages 73-76

  Eavani, Harini ^a   Filipovych, Roman ^a   Davatzikos, Christos ^a   Satterthwaite, Theodore D ^a   Gur, Raquel E ^a   Gur, Ruben C ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

functional connectivity; K SVD; Resting state fMRI; sparse modeling

Indexed keywords

BRAIN CONNECTIVITY; COGNITIVE PROCESS; DICTIONARY LEARNING; FUNCTIONAL CONNECTIVITY; FUNCTIONAL NETWORK; K-SVD; RESTING STATE; SUBNETWORKS;

NEUROIMAGING; PRASEODYMIUM ALLOYS;

PATTERN RECOGNITION;

EID: 84867756213     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PRNI.2012.25     Document Type: Conference Paper

References (7)

1. V. Calhoun, T. Adali, L. Hansen, J. Larsen, and J. Pekar, "Ica of functional mri data: an overview," in in Proceedings of the International Workshop on Independent Component Analysis and Blind Signal Separation, Citeseer, 2003.
2. M. Van Den Heuvel, R. Mandl, and H. Pol, "Normalized cut group clustering of resting-state fmri data," PLoS One, vol. 3, no. 4, p. e2001, 2008.
3. I. Daubechies, E. Roussos, S. Takerkart, M. Benharrosh, C. Golden, K. D'Ardenne, W. Richter, J. Cohen, and J. Haxby, "Independent component analysis for brain fmri does not select for independence," Proceedings of the National Academy of Sciences, vol. 106, no. 26, pp. 10415-10422, 2009.
4. K. Lee, P. Han, and J. Ye, "Sparse dictionary learning for resting-state fmri analysis," in Proceedings of SPIE, vol. 8138, p. 81381X, 2011.
5. N. Dosenbach, D. Fair, F. Miezin, A. Cohen, et al., "Distinct brain networks for adaptive and stable task control in humans," Proceedings of the National Academy of Sciences, vol. 104(26), p. 11073, 2007.
6. M. Aharon, M. Elad, and A. Bruckstein, "K - svd: An algorithm for designing overcomplete dictionaries for sparse representation," Signal Processing, IEEE Transactions on, vol. 54, no. 11, pp. 4311-4322, 2006.
7. T. Kamada and S. Kawai, "An algorithm for drawing general undirected graphs," Information processing letters, vol. 31, no. 1, pp. 7-15, 1989.