Spontaneous “baroreflex sequences” occur as deterministic Methods Inf Med 5/2010 © Schattauer 2010 functions of breathing phase - Rothlisberger, BW; Badra, LJ; Hoag, JB; Cooke, WH; Kuusela, TA; Tahvanainen, KU; Eckberg, DL (Clin Physiol Funct Imaging, 2003)