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Table 2 Comparison between modified and original Laplace Equations

From: Analysis and computer program for rupture-risk prediction of abdominal aortic aneurysms

AAA model P (mmHg) d AAA,max (cm) Thickness t (cm) α β Stress (Authors' results) (MPa) Modified Laplace Equation Original Laplace Equation
        Stress (MPa) Error Stress (MPa) Error
Fillinger [3,4] 120 6.7 0.19 0 0.4 0.32 0.34 6.3% 0.28 13%
  130 5.5 0.19 0 0.4 0.30 0.28 6.7% 0.25 16.7%
Wang [29] 128 6.1 0.184 0.54 0.33 0.19 0.208 9.5% 0.28 47%
  155 6.4 0.175 0.29 0.9 0.35 0.34 2.9% 0.38 8.6%
Vorp [36] 120 6.0 0.15 0 0.3 0.33 0.34 3% 0.31 6%
Raghavan [45] 115 5.2 0.19 0 0.65 0.23 0.21 8.7% 0.2 13%
  188 5.5 0.19 0 0.9 0.43 0.46 6.9% 0.36 16%
Thubrikar [15] 120 5.86 0.104 0 0.5 0.37 0.39 5.4% 0.45 22%
  120 5.86 0.158 0 0.5 0.3 0.299 0.3% 0.29 3.3%
Li [44] 120 5.0 0.05 0.15 1 0.43 0.41 4.6% 0.80 85.6%