A sparse based approach for detecting activations in fMRI.

Blanca Guillen Jose L. Paredes Rubén Medina

Published in: EMBC (2011)

Keyphrases

functional magnetic resonance imaging
activation patterns
human brain
high dimensional
data analysis
sparse representation
sparse data
machine learning
automatic detection
activation detection
brain activity
brain injury
cortical areas
brain imaging
sparse matrix
random projections
feature extraction