Thanks Donald! A quick question, is there any general consensus on a maximal % of outliers detected per condition on a block design or on an event-related design? Thanks again. Cheers, Yann On 2 Oct 2015, at 12:01 pm, MCLAREN, Donald <[log in to unmask]> wrote: > That is a reasonable idea and is essential what was done in my 2014 paper with our own in-house custom scripts to identify bad images and add dummy variables to the GLM for each bad time point. > > Best Regards, > Donald McLaren, PhD > > > On Thu, Oct 1, 2015 at 9:29 PM, Yann Quidé <[log in to unmask]> wrote: > Dear experts, > > Would it be unreasonable to use the ART toolbox to identify bad images, and then use the new SPM regressors file (with the identified images + 6 movements regressors) in gPPI analyses? > > Thanks for your time. > > Cheers, > > Yann >