http://www.stationcarinfo.com/News/advances-in-baby-heart-rate-monitors/ Twenty years ago, the only way a person could determine how their unborn baby was doing was through a hospital visit. Through the use of an ultrasound - that some insurance companies don’t cover in their plan- you could also hear your baby’s heartbeat at home. Hearing the heartbeat of . Mon, 25 Jan 2010 12:03:56 CST en