Table 3

Lowest detected flow velocity resulting in a continuous positive power Doppler ultrasound signal
Machine 2,000 μm vessel 1,000 μm vessel 150 μm vessel
A 4 2.22 11.1
B 0.005 0.06 0.11
C 1 0.56 1.68
D 1 0.56 Not detected
E 0.5 0.33 Not detected

Flow velocity (mm/second).

Ten Cate et al.

Ten Cate et al. Arthritis Research & Therapy 2013 15:R162   doi:10.1186/ar4345

Open Data