The intensity of colour in Doppler is determined by-
The intensity of colour in Doppler is determined by magnitude of the Doppler shift The magnitude of the Doppler shift is propoionate to the blood flow velocity and the Doppler angle Ref : Introduction to Vascular Ultrasonography 6th Edition Pg : 63
Direction flow
Velocity of flow
Strength of returning echo
None of the above
Fundamentals in Radiology