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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: J Magn Reson Imaging. 2009 Jan;29(1):155–165. doi: 10.1002/jmri.21579

Table 1.

Comparison of manual and automated segmentation techniques

Vessel Overlap (%) False Positive (%) False Negative (%) Sensitivity (%) Specificity (%)
AO 93 ± 4.6 6.9 ± 4.6 4.7 ± 3.6 95.4 ± 3.2 93.7 ± 3.9
IVC 93.3 ± 4.4 6.6 ± 4.4 7.7 ± 4.4 92.8 ± 3.4 94 ± 3.6
SVC 93.4 ± 4.3 6.5 ± 4.3 6.2 ± 4.4 94 ± 3.9 94 ± 3.7
LPA 87 ± 4.5 12.9 ± 4.5 7.49 ± 8.2 93 ± 7 89 ± 3.6
RPA 88 ± 8.6 11.8 ± 4.6 9.4 ± 4.6 91.1 ± 4.7 90.0 ± 6.5