Thank you very much dear Frank. I got it.
actually I have one more question. I run the SRC files quality control for all of my SRC files to ensure their quality. Although For nearly all of my subjects DWI count is around 288, DWI count for a few subjects is around 190. it is likely that certain scans are incomplete.
I wonder whether I should remove these subjects for further analysis (I mean run tractography and also calculating connectivity matrix) or not.
I would be grateful if you could help me...
Sincerely yours,
Najme