Dear Burak, Thank you for your reply and I will try that method you suggested. 2011-05-18 李琳玲 Linling Li Research Centre for Neural Engineering -------------------------------------- Phone: +86-755-86392232 Email: [log in to unmask] Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences. 发件人: Burak Erdeniz 发送时间: 2011-05-14 20:40:54 收件人: Linling Li 抄送: 主题: Re: [SPM] Problem about how to deal with the activation withinventricles of the brain Hi Linling, Usually the bestway is to define an VOI and than get the activations in that region and use it as an additional regressor similar to using motion parameters. People usually choose eyeballs for VOI. Cheers Burak 2011/5/14 Linling Li <[log in to unmask]> Dear all, Could anyone give me some suggestion about how to deal with the activation within ventricles of the brain in order to show more meaningful activation pattern? Thanks in advance! 2011-05-14 李琳玲 Linling Li Research Centre for Neural Engineering -------------------------------------- Phone: +86-755-86392232 Email: [log in to unmask] Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences. -- Burak Erdeniz Phd Student Psychology & Computer Science Department Health & Human Sciences Research Institute 2f240 Health Building University of Hertfordshire College Lane Hatfield Herts AL 10 9AB omnia vincit amor