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Marisel Villafane-Delgado

3 accepted papers

2017

Dynamic Graph Fourier Transform on temporal functional connectivity networks

ICASSP 2017accepted

Graph signal processing extends the notion of frequency from signals in the time domain to signals defined on graphs. Graph signals arise in many applications including brain signals defined on functional connectivity networks. Most of the current work on graph signal processing focuses on static gr…

Cited by 0SourceScholar
2017

Multi-scale higher order singular value decomposition (MS-HoSVD) for resting-state FMRI compression and analysis

ICASSP 2017accepted

Advances in information technology are making it possible to collect increasingly massive amounts of multidimensional, multi-modal neuroimaging data such as functional magnetic resonance imaging (fMRI). Current fMRI datasets involve multiple variables including multiple subjects, as well as both tem…

Cited by 0SourceScholar
2016

Functional connectivity brain network analysis through network to signal transform based on the resistance distance

ICASSP 2016accepted

Functional connectivity brain networks have been shown to demonstrate interesting complex network behavior such as small-worldness. Transforming networks to time series has provided an alternative way of characterizing the structure of complex networks. However, previously proposed deterministic met…

Cited by 0SourceScholar