Habituation of the Visually Evoked Potential and Its Vascular Response: Implications for Neurovascular Coupling in the Healthy Adult. - Hellmuth Obrig; Heike Israel; Matthias Kohl-Bareis; Kâmil Uludag; Rüdiger Wenzel; Bianca Müller; Guy Arnold; Arno Villringer (NeuroImage, 2002)