RT Journal Article SR Electronic T1 Maladaptation of Vascular Response in Frontal Area of Patients with Orthostatic Hypotension JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1 OP 4 VO 37 IS 1 A1 Kohei Hayashida A1 Yasuko Nishiooeda A1 Yoshiaki Hirose A1 Yoshio Ishida A1 Tsunehiko Nishimura YR 1996 UL http://jnm.snmjournals.org/content/37/1/1.abstract AB