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Basic Principles of Colour Doppler Echocardiography

All About Cardiovascular System and Disorders

Usual colour Doppler echocardiogram is superimposition of colour Doppler images on a two dimensional echocardiogram. Colour M-Mode is superimposition of colour Doppler images on an M-Mode echocardiogram. Colour Doppler echocardiography receives the ultrasound signals reflected from moving red blood cells in the heart.