表 1. The values of arterial elastic modulus (kPa) measured by the indentation test and the tensile test.
The values of arterial elastic modulus (kPa) measured by the indentation test and the tensile test
压痕实验和拉伸实验测量的动脉弹性模量值
动脉 | 压痕实验 | 拉伸实验 | F值 | P值 | ||||||
轴向 | 周向 | |||||||||
n | 弹性模量/kPa | n | 弹性模量/kPa | n | 弹性模量/kPa | |||||
肺动脉 | 18 | 26.75 ± 7.36 | 9 | 108.96 ± 39.35 | 9 | 141.39 ± 51.67 | 43.756 | < 0.01 | ||
胸主动脉近心端 | 28 | 99.99 ± 28.90 | 8 | 338.89 ± 131.06 | 7 | 458.98 ± 100.71 | 88.720 | < 0.01 | ||
胸主动脉远心端 | 21 | 129.03 ± 37.66 | 7 | 384.96 ± 115.58 | 8 | 522.49 ± 91.47 | 100.658 | < 0.01 | ||
F值 | — | 65.903 | — | 17.934 | — | 52.945 | — | — | ||
P值 | — | < 0.01 | — | < 0.01 | — | < 0.01 | — | — |