<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Hi everyone,<br></div><div>I don't understand, for EEG data, what does sens.tra correspond to. what does " <!--StartFragment--><em>matrix to combine electrodes into channels</em><!--EndFragment--> " mean, please?<br data-mce-bogus="1"></div><div>Regards,<br data-mce-bogus="1"></div><div>Emmanuelle<br></div><div data-marker="__SIG_PRE__">-- <br>+------------------------------------------------------------+<br> Emmanuelle KRISTENSEN<br> IR CNRS, GIPSA-Lab<br> Pôle Technique - Service Logiciel<br> -----<br> GIPSA-Lab<br> 11 rue des Mathématiques<br> BP46<br> 38402 SAINT MARTIN D'HERES CEDEX<br> bureau : B233<br> +33 6 26 86 54 06<br>+------------------------------------------------------------+</div></div></body></html>