Hi, Is it possible to use the ICBM DTI-81 Atlas or the ICBM Probabilistic Atlas (and other ICBM brain atlases) with WFU_PickAtlas in spm8? Or is there a way that I can use the atlases to create a DTI track or a white-matter region mask? Thanks much for your help in advance. Ben ------------------------------------------------ Benjamin Xu, Ph.D. 7D51 Bldg 10 Center Dr. Human Cortical Physiology Section/NINDS The National Institutes of Health Bethesda, MD 20892 Tel: 301-402-7968 Fax: 301-480-2286 Email: [log in to unmask]<mailto:[log in to unmask]>