An audit of a hospital-based Doppler ultrasound quality control protocol using a commercial string Doppler phantom.

Results from a four-year audit of a Doppler quality assurance (QA) program using a commercially available Doppler string phantom are presented. The suitability of the phantom was firstly determined and modifications were made to improve the reliability and quality of the measurements. QA of Doppler ultrasound equipment is very important as data obtained… CONTINUE READING