title: The second derivative of the carotid pulse as an aid in high-frequency ("acceleration") direct body BCG segment notation.
mesh_terms: D000328:Adult; D000368:Aged; D001450:Ballistocardiography / Q000379:methods*; D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000503:physiopathology; D002339:Carotid Arteries / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011674:Pulse / Q000502:physiology*