highly significantp = 1.7 × 10 −23
2e–g , red line, 7.3% ∆BV increase, p = 3.3 × 10 −22 ), but not in the contralateral TG (blue line, 0.02% increase, p = 0.92), the difference between the ipsilateral and contralateral delta blood volumes during stimulation being also highly significant (7.3% ∆BV increase, Fig. 2h , p = 1.7 × 10 −23 ).