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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear fieldtrip developers,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>In MEG forward problem computations (in ft_compute_leadfield or in its subfunctions), do you numerically integrate the MEG signal over the coil area or a single point is used for each coil?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I found some functions in the fieldtrip's SVN (trunc) version (on googlecode), which are not available in the daily releases on the ftp server (e.g. ft_surfacecheck). Is it safe to use those functions (I understand that the toolbox is released under GPL)?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText>Thanks in advance<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Vahe Poghosyan, Ph.D.<o:p></o:p></p><p class=MsoPlainText>Senior Scientist<o:p></o:p></p><p class=MsoPlainText>Lab. for Human Brain Dynamics<o:p></o:p></p><p class=MsoPlainText>AAI Scientific Cultural Services Ltd.<o:p></o:p></p><p class=MsoPlainText><a href="http://aaiscs.com/LHBD/">http://aaiscs.com/LHBD/</a><o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p></div></body></html>