ERS/ERD desynchronization

[mvictoriacerez]

First of all thanks for helping, it means a lot!

1. This is the raw data from one event (water and first sip), I have 20 files of each event.
   

   
   
   
   

2. I do average as I explained to obtain this signal
   

   
   
   
   

3. Compute sources sLoreta + Desikan Killiany

4. Then I do the time frequency decomposition as I explained in the reply before and this is what I obtain