<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Omid,<div><br></div><div>this depends on the memory settings. In you settings the option (File > Memory and other options - checkbox "if set, pre-compute ICA activation) is unchecked which is why EEG.icaact is empty and all ICA activations are computed on the fly. Check this option to populate that field.</div><div><br></div><div>Best,</div><div><br></div><div>Arno</div><div><br><div><div>On 9 Aug 2013, at 08:59, Makoto Miyakoshi wrote:</div><br class="Apple-interchange-newline"><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-align: -webkit-auto; 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; "><a href="mailto:arno@ucsd.edu" target="_blank">arno</a></span></blockquote></div><br></div></body></html>