The GE Voluson E6 ultrasound machine is part of GE’s “Expert” series of high-end women’s health ultrasound machines. It excels in 4D obstetric imaging with an HD option, offering lifelike 4D obstetric imaging. GE remains a leader in 4D ultrasound imaging, and the Voluson E6 is among the best on the market. With a newer architecture, the Voluson E6 provides outstanding 2D/3D/4D imaging, along with excellent diagnostic, ergonomic, and efficient workflow tools. Prices start at $16,100.