Light of both high and low melanopic illuminance improves alertness and attention during daytime
Louise Bruland Bjerrum, Endre Visted, Inger Hilde Nordhus, Berge Osnes, Bjørn Bjorvatn, Oda Bugge Kambestad, Malika Elise Hansen, Lin Sørensen, Elisabeth Flo
This study tests the effects of different light conditions on attention and alertness in the morning using the Psychomotor Vigilance Task.
Scientific Reports · Nov 24, 2025Peer-reviewedNeuroscience