Microvascular neuronal compression, or the heart brain beat.
D001921:Brain / Q000098:blood supply*; D002561:Cerebrovascular Disorders / Q000209:etiology*; D003251:Constriction, Pathologic; D006801:Humans; D009474:Neurons / Q000502:physiology*; D011903:Raphe Nuclei / Q000098:blood supply