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Table 2 Average strain differences and standard deviations along the arterial wall

From: Arterial elasticity imaging: comparison of finite-element analysis models with high-resolution ultrasound speckle tracking

  Region Ultrasound Results FEA1 FEA2
Physiologic pressure Top -0.050 ± 0.023 -0.086 ± 0.008 -0.113 ± 0.004
  Bottom -0.058 ± 0.013 -0.086 ± 0.009 -0.111 ± 0.003
  Left 0.012 ± 0.011 0.134 ± 0.011 0.170 ± 0.005
  Right 0.034 ± 0.019 0.136 ± 0.009 0.170 ± 0.004
Pressure equalization Top -0.256 ± 0.073 -0.194 ± 0.043 -0.606 ± 0.023
  Bottom -0.059 ± 0.009
(Poor tracking)
-0.213 ± 0.038 -0.598 ± 0.016
  Left 0.115 ± 0.112 0.161 ± 0.021 0.914 ± 0.025
  Right 0.241 ± 0.141 0.164 ± 0.016 0.915 ± 0.019