. Author manuscript; available in PMC: 2009 Oct 1.

Published in final edited form as: IEEE Trans Med Imaging. 2009 Jan 19;28(7):1117–1125. doi: 10.1109/TMI.2008.2012162

Table II.

Indices of device performance and the corresponding trend that indicates a better device.

Performance index	Favorable trend
Percentage angiographic aneurysm occlusion (A^FU %)	High
Percentage arc-to-chord ratio (dm^POST %)	High
Percentage washout curve amplitude (δ^POST % and δ^FU %)	Low
Percentage diffusive component amplitude (ρ_diff^POST % and ρ_diff^FU %)	High
Percentage diffusive component time constant (τ_diff^POST % and τ_diff^FU %)	High
Percentage convective component amplitude (ρ_conv^POST % and ρ_conv^FU %)	Low