NeurosciencebioRxivPreprint
Pupil self-regulation modulates markers of cortical excitability and cortical arousal
Marieke Lieve Weijs, Silvia Missura, Weronika Potok…·Sarah Nadine Meissner
This study shows that pupil-based biofeedback modulates cortical excitability, EEG spectral slope, and P300 response, suggesting a link to phasic LC activity and central arousal.