Joint Sparse Representation of Brain Activity Patterns in Multi-Task fMRI Data - Ramezani, M.; Marble, K.; Trang, H.; Johnsrude, I. S.; Abolmaesumi, P. (IEEE transactions on medical imaging, 2015)
Keywords: Activation; Adult; Age; Aged; Algorithm design and analysis; Brain; Brain - anatomy & histology; Brain - physiology; Brain activations; Brain Mapping - methods; Brain research; Computer Simulation; Databases, Factual; Dictionaries; Female; functional magnetic resonance imaging (fMRI); Humans; Image Processing, Computer-Assisted - methods; Joints; Magnetic resonance imaging; Magnetic Resonance Imaging - methods; Male; Matching pursuit algorithms; Materials; Middle Aged; Multivariate analysis; NMR; Nuclear magnetic resonance; Representations; Simulation; Sparse matrices; sparsity; speech perception; Speech Perception - physiology; Subtraction; Task Performance and Analysis; Tasks; Young Adult