Fig. 8
From: Imaging modalities to diagnose carotid artery stenosis: progress and prospect

(credits: National Heart Center Singapore)
A duplex ultrasound output displaying the B-mode and colour flow doppler image side-by-side
From: Imaging modalities to diagnose carotid artery stenosis: progress and prospect

(credits: National Heart Center Singapore)
A duplex ultrasound output displaying the B-mode and colour flow doppler image side-by-side