The present study aimed to evaluate resting middle cerebral artery (MCA) blood flow velocities using transcranial Doppler ultrasound (TCD) in healthy women at different stages of pregnancy, and to compare these velocities with those of normal controls.

中文翻译：

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正常妊娠期间大脑中动脉血流速度。

本研究旨在利用经颅多普勒超声（TCD）评估不同妊娠阶段健康女性的静息大脑中动脉（MCA）血流速度，并将这些速度与正常对照进行比较。