4D Ultrasound

TYPE OF ULTRASOUND:

-2D ULTRASOUND: is a medical ultrasound technique, often used during pregnancy, providing two dimensional images of the fetus.

-3D ULTRASOUND: is a medical ultrasound technique, often used during pregnancy, providing three dimensional images of the fetus.

-4D ULTRASOUND: is a medical ultrasound technique, often used during pregnancy, providing three dimensional images, which are animated to produce a "4D ultrasound".