chronotrope

chronotrope

(krō'nō-trōp),
A substance that alters the rate of a regularly recurring phenomenon such as the heartbeat.
[chrono- + G. tropē, a turning, change]
References in periodicals archive ?
Carrie Bowen-Mercer, "Dancing the Chronotropes of Power: The Road to Survival in Linda Hogans Power," in From the Center of Tradition: Critical Perspectives on Linda Hogan, ed.
Patients should be instructed to avoid high doses of caffeine and other chronotropes the morning of the study.