
Doppler ultrasound systems
Doppler ultrasound systems use high-frequency sound waves to evaluate blood flow within the body. The device emits sound pulses into the blood vessels, and when these waves reflect off moving blood cells, their frequency shifts—similar to how sirens change pitch as they pass by. This shift helps measure the speed and direction of blood flow, assisting in identifying issues like blockages or abnormal flow. Doppler ultrasound is a safe, non-invasive tool that provides valuable information about vascular health, often used alongside regular ultrasounds to assess conditions such as blood clots, arterial blockages, or heart problems.