What about slice timing correction? Yay or nay? On May 21, 2004, at 10:01 AM, Christian F. Beckmann wrote: > Hi > > mainly because you don't want the large amount of smoothing that people > typically do in pre-stats. If you want to get rid of residual motion, > try temporal filtering and mc first, run ICA on that and then use > spatial filtering to blur. > cheers > christian > > On 21 May 2004, at 15:48, Jennifer Bramen wrote: > >> Hi Everyone, >> >> I was wondering why using the raw data, and not the filterered_func >> data created after prestats, is >> suggested if you want to use MELODIC to de-noise. It seems to me that >> you would want to >> remove any residual effects of motion AFTER motion correction, not >> before. >> >> Thanks! >> >> Jen >> >> >> Jennifer Bramen >> UCLA Brain Mapping Center >> 660 Charles Young Dr. So >> Los Angeles, CA 90095 >> > -- > Christian F. Beckmann > Oxford University Centre for Functional > Magnetic Resonance Imaging of the Brain, > John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK > Email: [log in to unmask] - http://www.fmrib.ox.ac.uk/~beckmann/ > Phone: +44(0)1865 222782 Fax: +44(0)1865 222717 > > Jennifer Bramen UCLA Brain Mapping Center 660 Charles Young Dr. So Los Angeles, CA 90095