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Figure 1 | Cardiovascular Ultrasound

Figure 1

From: Standardized ultrasound evaluation of carotid stenosis for clinical trials: University of Washington Ultrasound Reading Center

Figure 1

Doppler Waveform Locations. A. Map of the arterial system from the chest (bottom) to the brain (top) showing the proximal (P), middle (M) and distal (D) locations in the right (R) and left (L) common (C), and internal (I) carotid plus the external carotid (E) and vertebral (V) arteries, using short abbreviations. B. Recommended Doppler locations in the common and internal carotid arteries were separated by between 1 and 2 cm with the ICA/ECA flow divider as the key landmark, showing common abbreviations.

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