“4D” is means four-dimensional – the fourth dimension is time. 4D ultrasound is the latest, most advanced prenatal ultrasound technology. 4D takes three-dimensional or 3D ultrasound images and adds the element of time to create a 4D ultrasound video. 3D ultrasound photos and 4D ultrasound videos allow you to see your baby in amazing detail. Take a look at some of our 3D ultrasound photos.
http://prenatalpeek.com/wp-content/uploads/2011/03/3dpic.jpg 385 372 Prenatal Peek /wp-content/uploads/2015/01/C-Mobile-300x300.png Prenatal Peek2011-02-01 14:02:082015-01-16 20:08:31What is 4D Ultrasound?