What about 3D and 4D ultrasound technology? ... which is almost always performed during the second trimester between 18 and 22 weeks. Also known as a level II ultrasound, ...

In short, 4D ultrasound imaging is a 3D ultrasound in live motion. 4D ultrasounds utilize either a 2D transducer, which rapidly acquires 20-30 volumes or a matrix array, which instead uses a 3D ...

Gypsy-Rose Blanchard and her boyfriend, Ken Urker, posted an Instagram photo and video on Tuesday, Oct. 22, showing off the 4D ultrasound of their daughter. Their post also featured an 8K digital ...