Figure 7 : Digitally subtracted fluoroscopic image (top down view) obtained during initiation of
flow within the cartridge. Arrows indicate the direction of flow. Regionally higher contrast
density is observed across from the inlet port (asterisk), suggesting recirculation resulting in
preferential accumulation of contrast in this area.

Olorunsola et al.Medical Instrumentation  2014 2:2DOI : 10.7243/2052-6962-2-2