Carotid intimal thickness(IMT) were measured by ultrasonics.Carotid-femoral pulsewave velocity(PWV) were measured by arterial elasticity function measurement.

• 通过超声检测颈动脉内膜中层厚度（IMT），用动脉硬化检测仪测量颈-股动脉脉搏波的传导速度（PWV）。