Level 1 Video Lecture: Colour Doppler

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This is the fourth in a series of lectures designed to lead you through the British Society of Echocardiography's level 1 accreditation curriculum. This lecture covers the theory behind the generation on colour maps and provides tips on how best to use them. Understanding the strengths and limitations of this technique will aid you in using Colour Doppler as part of your focused echocardiogram.

Contents:
00:00 - Intro
01:02 - The Doppler effect
04:31 - Pulsed Wave Doppler
07:30 - Generating colour maps
09:41 - Limitations: the impact of poor 2D image quality
11:35 - Limitations: the effect on frame rate
14:28 - Limitations: alaising
23:25 - Adjusting the scale
24:12 - Adjusting the baseline
26:00 - Limitations: angle of intercept
28:30 - Summary