Fig. 3
From: Effects of Smoking on Intima-Media Thickness of the Common Carotid Artery Using Ultrasonography

Spectral ultrasound of the common carotid artery shows the Doppler parameters PSV = 18.02, EDV = 4, RI = 0.78 and S/D = 4.50
From: Effects of Smoking on Intima-Media Thickness of the Common Carotid Artery Using Ultrasonography
Spectral ultrasound of the common carotid artery shows the Doppler parameters PSV = 18.02, EDV = 4, RI = 0.78 and S/D = 4.50