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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear Fieldtripers,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I ran a 2 interval force choice experiment (2-IFC) experiment in the MEG whereby participants indicated in which interval an event occurred. I am trying to do a baseline-corrected TFR analyses on Interval 2. I would like to keep the same baseline window for Interval 2 as Interval 1 (i.e., before Interval 1). I have tried to do this two different ways.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>When preprocessing, specifying the cfg.baseline to the desired time. However, it appears that this will not append the specified baseline to the ‘trial’ time.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>I preprocessed the entire length of the trial (baseline + Interval 1+Interval 2) and ran a TFR . However, trial lengths are obviously different between the two interval. This is a problem when I want to append Interval 1 and 2, based on participants’ responses.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Is there a way that I can specify a baseline window that is separate from the ‘trial’ duration?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Kind regards,<br>Jason<o:p></o:p></span></p></div></body></html>