Blue Light Stimulates Cognitive Brain Activity in Visually Blind Individuals. - Gilles Vandewalle; Olivier Collignon; Joseph T. Hull; Véronique Daneault; Geneviève Albouy; Franco Lepore; Christophe Phillips; Julien Doyon; Charles A. Czeisler; Marie Dumont; Steven W. Lockley; Julie Carrier (J. Cogn. Neurosci., 2013)