Usman Khalid

Recovering HRFs from overlapping ROIs in fMRI data using thresholding correlations for sparse dictionary learning

A Shah, MU Khalid, A SEGHOUANE

Conference Proceedings  |  2015  |  Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Recovering region-specific hemodynamic response function (HRF) in noisy fMRI data is essential to characterize the temporal dynami..

Sparse Dictionary Learning for fMRI Analysis using Autocorrelation Maximization

MU Khalid, A Shah, A SEGHOUANE

Conference Proceedings  |  2015  |  Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

In this paper, the effect of temporal autocorrelations in functional magnetic resonance imaging (fMRI) data on sparse dictionary l..