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. Author manuscript; available in PMC: 2011 Aug 17.
Published in final edited form as: Ultrasound Med Biol. 2008 Feb 21;34(6):902–912. doi: 10.1016/j.ultrasmedbio.2007.11.020

Table 1.

Elastic modulus reconstructed from stress-strain curve (figure 6) and normalized strains of the rats used in the study. R2 represents the coefficient of determination for the curve fitting of the stress-strain relationship.

Study Number Subject Number E(kPa) Correlation(R2) Normalized Strain
Proximal 4.6 0.9763 −1.6 +/− 0.1
PBS1 Distal 4.9 0.9568 −2.3 +/− 0.5
Proximal 4.8 0.9533 −2.3 +/− 0.3
PBS2 Distal 5.3 0.8979 −2.4 +/− 0.3
Proximal 5.3 0.9186 −2.4 +/− 0.3
TNBS1 Distal 15.3 0.8968 −0.6 +/− 0.1
Proximal 2.2 0.9956 −2.5 +/− 0.2
TNBS2 Distal 11.7 0.9270 −0.7 +/− 0.1
Proximal 4.6 0.9468 −2.6 +/− 0.3
Study 1 TNBS3 Distal 15.6 0.9387 −0.5 +/− 0.1
Proximal 3.2 0.8950 −2.9 +/− 0.5
PBS1 Distal 7.7 0.9851 −3.3 +/− 0.4
Proximal 1.3 0.9274 −2.7 +/− 0.2
PBS2 Distal 3.5 0.9797 −3.4 +/− 0.4
Proximal 3.8 0.9069 −3.0 +/− 0.1
PBS3 Distal 6.2 0.9905 −2.3 +/− 0.1
Proximal 2.7 0.9934 −2.8 +/− 0.1
TNBS1 Distal 33.8 0.9880 −0.4 +/− 0.1
Proximal 4.5 0.9688 −3.4 +/− 0.1
TNBS2 Distal 58.5 0.9745 −0.3 +/− 0.1
Proximal 6.7 0.9763 −3.3 +/− 0.1
Study 2 TNBS3 Distal 11.4 0.9589 −0.3 +/− 0.1