These devices may feel reassuring, but they aren't always giving you the full picture of your baby's health.

You can typically hear your baby's heartbeat with a Doppler stethoscope between weeks 9 and 12 of pregnancy. Here are six simple reasons why you might not. One of the most exciting pregnancy ...

Every year, our access to data about our own bodies increases—data that is often obtained via devices we use at home. From fitness trackers, which monitor our daily movement, to sleep trackers, which ...

For expectant parents, knowing their baby's heart is beating at a healthy rate can be deeply reassuring. So it's understandable that a device that allows parents to check their baby's heartbeat — a ...

For expectant parents, knowing their baby's heart is beating at a healthy rate can be deeply reassuring. So it's understandable that a device that allows parents to check their baby's heartbeat — a ...

Heart rate is an important sign of fetal health, yet few technologies exist to easily and inexpensively track fetal heart rates outside of doctors' offices. This can create risks for pregnancies in ...

Evaluation of the cerebroplacental ratio (CPR) as an adjunct to umbilical artery Doppler (UA) to assess risk of delivery before 32 weeks and/or delivery within 2 weeks from diagnosis of fetal growth ...

For most of a pregnancy, normal fetal heart rate will average between 110 and 160 beats per minute. Normal variations in fetal heart rate occur when the baby is moving or asleep. While it is not ...

Pregnancies complicated by Rh alloimmunization have been evaluated with the use of serial invasive amniocentesis to determine bilirubin levels by measuring in the amniotic fluid the change in optical ...