[Anand Joshi]

Have you tried the BrainSuite tutorials yet? If not I highly recommend them to become familiar with BrainSuite.
http://brainsuite.org/tutorials/

Specifically try these
http://brainsuite.org/tutorials/cseexcercise/

http://brainsuite.org/tutorials/svregexercises/

Please make sure that your data looks like the figures shown in the tutorials.