Olfactory FMRI Connectivity Analysis Based on Granger Causality with Application in Anosmia Assessment

Keywords

ability administered afferent airflows analyses anatomic anatomical anomic applied appraisal assessment automated automatically better biomedical bold brain called carried causality characteristic clustering coil coincident complete computed concept connectivity consisted consisting contribution cortex cortical cues deeper defined describe described design designed device differentiate distance easily efferent eight eleven enable equipment event experiment extraction features filtering fluctuations frequency functional functionality global gradient granger hand healthy help hemisphere hemispheres hierarchy hubs ideally idiopathic impair importance important imposed index influence input integrated isolate keep kind kinds label least length library lobe local localization loss matrix metrics mint network networks node nodes occipital occurs odor odors olfactory organization overall participated pass path pathologic patients permutation posterior preprocessing preserved promising providing related role room scanner segmentation series shielding significance slice slices software space spatial steps stimuli stimulus stoles strength strengths strongly subject subjects supports supposed sustaining system tasks technology temporal terms though towards traumatic viral wall whole