. 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 III.

Composite score of device performance. Highlighted cells (value of 1) indicate the device that had the best performance for the given index.

Results group	Performance index	Device I	Device II	Device III
Angiography	Percentage angiographic aneurysm occlusion	0.86	0.83	1.00
Angiography	Percentage arc-to-chord ratio	0.93	0.98	1.00

Washout analysis	Percentage washout curve amplitude	0.79	1.00	0.88
Washout analysis	Percentage diffusive component amplitude	0.68	1.00	0.81
PRE-to- POST	Percentage diffusive component time constant	0.86	0.60	1.00
PRE-to- POST	Percentage convective component amplitude	0.55	1.00	0.67

Washout analysis	Percentage washout curve amplitude	0.25	0.29	1.00
Washout analysis	Percentage diffusive component amplitude	0.60	0.48	1.00
PRE-to- FU	Percentage diffusive component time constant	0.93	1.00	0.55
PRE-to- FU	Percentage convective component amplitude	0.35	0.34	1.00

	Composite score	6.79	7.51	8.91
	Relative percent effectiveness	76%	84%	100%