The apex beat | British Journal of Hospital Medicine
Goutham Sankar - Apex beat, also called the apical impulse, is the pulse felt at the point of maximum impulse (PMI), which is the point on the precordium farthest outwards (laterally) and
Apex beat | physiology | Britannica
Apex beat - YouTube
Visible apex beat including different type of apex beat - YouTube
Twitter 上的 Shashikiran Umakanth:"Here's an algorithm to analyse the cardiac apex beat (PMI). My previous version of this algorithm is included in the Wikipedia page on apex beat, under Creative Commons Attribution
Apex beat
The apex beat | British Journal of Hospital Medicine