田家玮,费洪文,彭秀艳.颈部血管四维重建:Ⅲ.颈动脉狭窄模型的三维超声重建[J].中国医学影像技术,2001,17(8):707~708 |
颈部血管四维重建:Ⅲ.颈动脉狭窄模型的三维超声重建 |
4-Dimensional Reconstruction of Carotid Artery: Ⅲ. Carotid Artery Stenosis Model by Three-dimensional Ultrasound Reconstruction |
投稿时间:2001-03-25 |
DOI: |
中文关键词: 颈动脉狭窄 三维超声重建 狭窄比 |
英文关键词:Carotid artery stenosis Three-dimensional ultrasound reconstruction Stenosis rate |
基金项目:本研究为黑龙江省科委"九五"重点攻关项目(G96C19-4-01)。 |
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中文摘要: |
目的 评价自制的三维超声重建系统测量颈动脉狭窄模型的可行性和准确性。方法 用二维超声对塑料试管制作的8个颈动脉狭窄模型进行采集、后处理、三维重建并测量。结果 本方法能正确显示颈动脉狭窄模型的三维立体图像,同时能准确测量其狭窄比(r>0.99,P<0.001)。结论 自行研制的三维超声重建系统设计合理、方法可行、测量准确。 |
英文摘要: |
Objective To evaluate the accuracy of carotid artery stenosis by three-Dimensional ultrasound reconstruction. Methods Studies 8 carotid stenosis models made of plastic film by three-dimension reconstruction. Results Our findings indicated that not only the morphology of carotid stenosis models could be truly displayed by three-dimensional reconstruction, but also their stenosis rate could be precisely measured(r>0.99,P<0.001). Conclusion The design of our self-made three-dimensional ultrasound reconstruction is reasonable and the measurement is accurate. |
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