300 Hz transcutaneous auricular vagus nerve stimulation (taVNS) impacts pupil size nonlinearly as a function of intensity
Ian Phillips, Michael Andrew Johns, Nick B. Pandža, Regina C. Calloway, Valerie P. Karuzis, Stefanie E. Kuchinsky
This study investigates how pupil size changes with different intensities of 300 Hz taVNS, finding a nonlinear relationship where lower intensities increase pupil size but higher intensities do not.
bioRxiv · Apr 19, 2024 · PreprintNeuroscience