Hi, You can analyze single-shell data with bedpostx. FDT cannot process the DSI data, but single-shell Qball data are fine to use. Cheers, Stam ----- Original Message ----- From: Yibao Wang To: [log in to unmask] Sent: Friday, April 01, 2011 7:23 PM Subject: [FSL] About the Data of FDT could analysize Hi, I am a new comer to FDT. I have some MRI data, which is acquired by DSI and QBall, I want to do some probability tractography. I wonder whether FDT could analysize such Data, I should follow the same procedure as DTI data? Thanks -- ++++++++++++++++++++++++++++++ Yibao Wang M.D, Ph.D Department of Neurosurgery The Affiliated Hospital of China Medical University 155 Nanjingbei Street ,Heping District, Shenyang ,P.R.China 110001 Tell: 086-024-83283302(Dept.); 086-024-25115597(Home) Cell: 13940352894 ++++++++++++++++++++++++++++++ 王义宝 教授、主任医师、博士生导师 沈阳,中国医科大学附属第一医院神经外科,110001 博客网址:http://blog.sina.com.cn/neurosurgeonwang