Activelets: Wavelets for sparse representation of hemodynamic responses

Signal Processing

Volumn 91, Issue 12, 2011, Pages 2810-2821

  Khalidov, Ildar ^a   Fadili, Jalal ^b   Lazeyras, François ^c   Van De Ville, Dimitri ^a,c   Unser, Michael ^a  

^a EPFL   (Switzerland)

^b Centre National de la Recherche Scientifique   (France)

^c UNIVERSITY OF GENEVA   (Switzerland)

Author keywords

1 minimization; BOLD fMRI; Hemodynamic response; Sparsity; Wavelet design

Indexed keywords

ACTIVATION PATTERNS; ANALYSIS TECHNIQUES; B-SPLINE WAVELET; BOLD FMRI; DIFFERENTIAL OPERATORS; EVENT TIMING; EVENT-RELATED FMRI; FMRI DATA; FUNCTIONAL MAGNETIC RESONANCE IMAGING (FMRI) SIGNALS; HEMODYNAMIC RESPONSE; NON-LINEAR; PRIOR KNOWLEDGE; SEARCH ALGORITHMS; SPARSE RECOVERY; SPARSE REPRESENTATION; SPARSITY; WAVELET BASIS; WAVELET DESIGN;

ALGORITHMS; HEMODYNAMICS; MAGNETIC RESONANCE IMAGING; MATHEMATICAL OPERATORS; RESONANCE; SIGNAL SYSTEMS; SPLINES; WAVELET ANALYSIS;

HYDRODYNAMICS;

EID: 80051470317     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sigpro.2011.03.008     Document Type: Article

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