The pupillary respiratory‐phase response: pupil size is smallest around inhalation onset and largest during exhalation
Schaefer M, Mathôt S, Lundqvist M, Lundström JN, Arshamian A. The pupillary respiratory-phase response: pupil size is smallest around inhalation onset and largest during exhalation. J Physiol. 2025;603(6):1607-1625. doi:10.1113/JP287205