Matsunaga M, Isowa T, Yamakawa K, Kawanishi Y, Tsuboi H, Kaneko H, Sadato N, Oshida A, Katayama A, Kashiwagi M, Ohira H. Psychological and physiological responses to odor-evoked autobiographic memory.  Neuro Endocrinol Lett. 2011 Jan;  32(6): 774-780

Matsunaga M, Isowa T, Yamakawa K, Tsuboi H, Kawanishi Y, Kaneko H, Kasugai K, Yoneda M, Ohira H. Association between perceived happiness levels and peripheral circulating pro-inflammatory cytokine levels in middle-aged adults in Japan.  Neuro Endocrinol Lett. 2011 Jan;  32(4): 458-463

Matsunaga M, Sato S, Isowa T, Tsuboi H, Konagaya T, Kaneko H, Ohira H. Profiling of serum proteins influenced by warm partner contact in healthy couples.  Neuro Endocrinol Lett. 2009 Jan;  30(2): 227-236