Quality Assessment and Consistency of Serial Multi-Center Resting-State fMRI in Alzheimers Disease

Keywords

accompanied acquisition allowed altered analyzed applied asked asleep assessed assessment assumption automated available background brain centrally clinical closed coefficient coils compliance connectivity consecutive consisted consistency consistent consistently control controlled corners corrected correction correlation coverage cutoff datasets decreasing defined described development deviation deviations discouraged disease displacement drug equivalent exception experience exploratory extracted eyes facilitate filtered filtering function functional functions general global good gradient gray head heterogeneous highly house implemented included intensity inter interval intervals intra kernel linear locally made magnets majority manufacturers many mask materials matrix median metrics minimal minor moderate motion noise normalized novel nuisance occurred pairs patients pipeline predefined processing progression protocol quality received registered registration regressed regressing relatively reported required resolution rest resting retest saturation screening selected serial sets seven several shimming shot simple site sites slice slices south spatial spite spoiled step studies subject subsequent superior tell temporal temporally therapy tool treatment trial valuable variable variables variation whether