. Author manuscript; available in PMC: 2011 Jul 18.

Published in final edited form as: IEEE Trans Med Imaging. 2011 Jan 6;30(6):1184–1191. doi: 10.1109/TMI.2010.2103566

TABLE II.

Vessel Width Measurement Accuracy OF CLRIS (Success Rate IN Percentage, Mean μ, AND Standard Deviation σ IN Pixel)

Method Name	Success Rate %	Measurement		Difference
Method Name	Success Rate %	μ	σ	μ	σ
Observer 1 (O₁)	100	13.19	4.01	−0.61	0.566
Observer 2 (O₂)	100	13.69	4.22	−0.11	0.698
Observer 3 (O₃)	100	14.52	4.26	0.72	0.566
Gregson’s Algorithm	100	12.8	-	−1.0	2.841
Half-height full-width (HHFW)	0	-	-	-	-
1-D Gaussian Model-fitting	98.6	6.3	-	−7.5	4.137
2-D Gaussian Model-fitting	26.7	7.0	-	−6.8	6.019
Extraction of Segment Profiles (ESP)	93.0	15.7	-	−1.90	1.469
Proposed Method	94.1	14.05	4.47	0.08	1.78