结合生物力学模型重建左心室位移场
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林剑圣,王丽嘉
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Reconstruction of Displacement Field of Left Ventricle Combined with Biomechanical Model
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Jian-sheng LIN,Li-jia WANG
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表2 不同约束条件的左心室功能参数比较
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Table 2 Comparison of functional parameters of LV under different constraints
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| 约束条件 | 径向方向（峰值） | | 圆周方向（峰值） | | RD/mm | RS/% | RV/(mm/s) | RSR/s?1 | CD/mm | CS/% | CV/(mm/s) | CSR/s?1 | | 无约束 | 4.07±0.97 | 21.03±6.89 | 24.83±6.45 | 1.35±0.49 | | ?2.31±0.56 | ?13.06±6.56 | ?14.07±3.63 | ?1.19±0.88 | | 平滑约束 | 4.23±0.96 | 18.76±5.05 | 25.72±6.48 | 1.10±0.35 | | ?2.28±0.58 | ?10.51±3.68 | ?14.25±3.58 | ?0.76±0.33 | | 模型约束 | 4.08±1.01 | 15.96±6.08 | 23.92±6.94 | 1.09±0.50 | | ?2.57±0.66 | ?15.15±5.12 | ?15.40±4.46 | ?0.93±0.38 |
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