Yes, Medlife Crisis talks about the issue of continuous flow artifixcal heart and mentioned that work is happening on one than mimmics the heart better in one of his videos.
so when I google "medlife crisis continuous flow heart," the first result is your comment. the one i'm replying to right now. which is pretty funny. do you have a link or good thing to search for, because I can't find it on the 1st couple of pages of results. not "asking for a source" - just bored and looking for something to read.