Health care professionals now have a new way of accessing ultrasound training in a mobile and affordable manner using the DR Doppler Dynamic Ultrasonography Training System (DR Doppler), a training ...

Pregnancies complicated by Rh alloimmunization have been evaluated with the use of serial invasive amniocentesis to determine bilirubin levels by measuring in the amniotic fluid the change in optical ...

The purpose of a Doppler ultrasound is to check blood flow. Doctors use the findings to help determine whether there is a blockage, narrowing, or leakage in a blood vessel. Healthcare professionals ...

Purpose To illustrate the use of Colour Doppler Ultrasonography to aid the differential diagnosis of orbital masses in neonates. Methods Three cases are reported of neonates presenting with ...

An increasing number of rheumatologists have access to ultrasound equipment that provide both color and power Doppler modes, which can be used to investigate musculoskeletal and vascular pathologies.

We have all heard the change in pitch when an ambulance or police car drives by with its siren blaring. The pitch is higher as the vehicle comes toward you, and shifts to a lower pitch as it goes away ...