Enhancing effect of cerebral blood volume by mild exercise in healthy young men: a near-infrared spectroscopy study - Timinkul, A; Kato, M; Omori, T; Deocaris, C C; Ito, A; Kizuka, T; Sakairi, Y; Nishijima, T; Asada, T; Soya, H (Neurosci Res, 2008)