3D ultrasound is a medical ultrasound technique, often used in fetal, cardiac, trans-rectal and intra-vascular applications. 3D ultrasound refers specifically to the volume rendering of ultrasound data and is also referred to as 4D when it involves a series of 3D volumes collected over time.
3D Ultrasound
![3dsono 3D Ultrasound](https://i0.wp.com/chukwumaonyeije.com/wp-content/uploads/2018/10/3dsono.png?fit=788%2C647)