User Edkoh is Edward T. Koh MD PhD, a neuroanatomist who co-wrote the paper "Anatomical evidence of direct projections from the nucleus of the solitary tract to the hypothalamus, amygdala, and other forebrain structures in the rat" Brain Research 1978 with Juarez A. Ricardo MD, working in the laboratory of Dr. Walle J.H. Nauta at M.I.T. He has worked on the parabrachial area of the brainstem, and his PhD thesis was entitled "Anatomical evidence of a visceral map within the paraventricular nucleus of the hypothalamus." His email address is edtkoh@aim.com. He also maintains a facebook page.