1. Separate challenges

Select challenge from Protocol channel 8, then go File, Save Selection as and keep it as subfolder in the W: Raw\subject's Phys\Challenge.

Select 1 minute before and after the challenge. 

example challenge: Rest here. Rest should include the 90 seconds before the actual rest protocol. Then do subsequent selections of Stroop, HandGrip, Inspiratory Loading, Breathhold, Valsalva. 

Rest selection from the Protocol channel (#8)

I minute before and after the challenge

For certain challenges like stroop, handgrip, inspiratory, breath hold and valsava there will be 30 s relax period, select another 30 sec before that. Once three events in a challenge done, followed by recovery then take 1 minute after for separating challenges

Create focus areas for rest, for stroop 1, stroop 2, stroop 3