3D and 4D ultrasounds are optional. They're not standard prenatal tests. Doctors often give them as a courtesy to women who want them. Not all doctors have access to 3D or 4D ultrasounds. Also, your ...

Diagnostic Medical Sonographer Lynn Hays has performed thousands of ultrasounds over the past eight years. She has seen the images on her screen change drastically when two-dimensional pictures were ...

In comparison with standard two-dimensional (2D) imaging of fetal structure and biometry, we aimed to evaluate the role of three-dimensional (3D) imaging as a screening tool in the mid-trimester.

FORT WAYNE, Ind.- 3D movies are becoming popular, and so are 3D ultrasounds. Now parents are seeing their babies before they're born. It's using the same sound waves as regular 2D ultrasound. It's ...