Vagal nerve stimulation alters task-evoked pupillary responses in older adults but not younger adults in a single-blind sham-controlled crossover trial
Elizabeth Riley, Genevieve M Wager, Samantha Rahman, Eve De Rosa, Adam Keith Anderson
This study investigates age-related differences in pupillary responses to vagal nerve stimulation (VNS) using a visual oddball task in older and younger adults.
bioRxiv · Oct 10, 2025 · PreprintNeuroscience