<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear Kinkini,<div class=""><br class=""></div><div class="">There is no channel location file unless you have digitized the electrodes yourself. I have attached a template electrode position of your system that I happened to use too. </div><div class="">It can be used to compute neighbourhood struct for statistics or align to MNI template brain for source analysis.</div><div class=""><br class=""></div><div class="">You could use it to compute a layout file using ft_prepare_layout. Please type <i class="">help ft_prepare_layout </i>in the Matlab command window and evaluate the options. One of them, cfg.rotate is probably the cure for your 90 degree shift.</div><div class="">Wellcome the the FT list and good luck with your analyses</div><div class="">Tzvetan</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div></div></div></body></html>