<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Oh - and I didn't mean to ignore Grega's reply - didn't realize it was there until now! Thanks for clearing up some of my confusion, Grega.<div><br></div><div>That being said - conceptually it makes complete sense, but not at all sure how to do this part:</div><div><div><div><br></div><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-converted-space"> </span>Given that, the best strategy seems to be to go for one ICA solution for the whole recording and then </span><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><i>compare the involvement of the identified components between conditions.</i></span></blockquote></div><br></div><div>I think I need a "functional" as opposed to theoretical pointer.</div><div><br></div><div>Best,</div><div>Andrew</div><div><br></div></body></html>