表 1. The values of arterial elastic modulus (kPa) measured by the indentation test and the tensile test.
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 | — | — |