Objective To investigate the accuracy and applied value of measurement of pulmonary flow velocity with phase-contrast MRI (PC-MRI).
目的探讨相位对比法MR I (PC - MR I)测量肺动脉血流的准确性以及临床应用价值。
Objective: to develop a measurement system for foot pressure and to evaluate its clinically applied value.
目的：研制一套足底压力分布测量系统并评价其临床应用价值。
Objective: to discuss the reference value of the measurement of anatomy structures related to endoscopic sinus surgery (ESS) on ct sagittal reconstruction image.
目的：探讨CT矢状位重建图像上测量与鼻内窥镜手术相关解剖结构对鼻内窥镜手术的参考价值。
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