<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt"><div id="yiv4734748062"><div><div style="color: rgb(0, 0, 0); font-family: HelveticaNeue-Light, 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"><div id="yiv4734748062yui_3_16_0_1_1403687959152_3024" class="yiv4734748062" style=""><span id="yiv4734748062yui_3_16_0_1_1403687959152_3026" style="font-size:10pt;" class="yiv4734748062">Dear fieldtrip experts,</span><br clear="none" class="yiv4734748062" style=""></div><div id="yiv4734748062yui_3_16_0_1_1403687959152_3004" style="font-size:10pt;" class="yiv4734748062"><div id="yiv4734748062yui_3_16_0_1_1403687959152_3003" style="font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;
font-size: 12pt;" class="yiv4734748062"><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3002" style=""><div id="yiv4734748062" class="yiv4734748062" style=""><div id="yiv4734748062yui_3_16_0_1_1403687959152_3001" class="yiv4734748062" style=""><div id="yiv4734748062yui_3_16_0_1_1403687959152_3000" style="font-family: HelveticaNeue-Light, 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 10pt;" class="yiv4734748062"><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_2999" style="">I'm trying to construct a head model following the tutorial, but when I apply the function (<span class="yiv4734748062" style="font-size:10pt;" id="yiv4734748062yui_3_16_0_1_1403687959152_4768">ft_prepare_headmodel):</span></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3025" style=""><br clear="none" class="yiv4734748062" style=""></div><div
class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3028" style="background-color:transparent;">vol = ft_prepare_headmodel (cfg, segmentedmri);</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3029" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3030" style="background-color:transparent;">I'm having this error:<br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3031" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3032" style="background-color:transparent;">Error in ==> ft_prepare_headmodel>prepare_shells at 352</div><div class="yiv4734748062"
id="yiv4734748062yui_3_16_0_1_1403687959152_3033" style="background-color:transparent;">tissue = ft_getopt(cfg,'tissue');</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3034" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3035" style="background-color:transparent;">??? Output argument "bnd" (and maybe others) not assigned during call to "/Volumes/My Passport/my work/untitled</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3036" style="background-color:transparent;">folder/rasha/fieldtrip/ft_prepare_headmodel.m>prepare_shells".</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3037" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062"
id="yiv4734748062yui_3_16_0_1_1403687959152_3038" style="background-color:transparent;">Error in ==> ft_prepare_headmodel at 205</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3039" style="background-color:transparent;"> geometry = prepare_shells(cfg,data);</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3040" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3041" style="background-color:transparent;">although I'm following the tutorial step be step, I think it could be a bug in the function, can any one help pls.</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3042" style="background-color:transparent;"><br clear="none" class="yiv4734748062" style=""></div><div class="yiv4734748062"
id="yiv4734748062yui_3_16_0_1_1403687959152_3043" style="background-color:transparent;">Regards</div><div class="yiv4734748062" id="yiv4734748062yui_3_16_0_1_1403687959152_3044" style="
background-color:transparent;">rasha</div></div></div></div></div></div></div><div id="yiv4734748062yui_3_16_0_1_1403687959152_3985" class="yiv4734748062" style=""><br class="yiv4734748062" id="yiv4734748062yui_3_16_0_6_1403687959152_5" style=""></div></div></div></div></div></body></html>