应用激光多普勒血流仪监测脑血流量的变化。

The LCBF was measured by laser Doppler flowmetry.

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激光多普勒血流监测仪是一种能够实时监测组织内微循环血流灌注的仪器，在临床上应用广泛。

Laser Doppler Flowmetry (LDH) is an instrument that can real-time monitor the perfusion of the microcirculation in the body. It has been applied widely in the medical domain.

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方法：应用显微电视录像技术和激光多普勒血流仪，观察大学生冷刺激过程中甲襞微循环及微区血流量的动态变化。

Methods:The changes in nailfold microcirculation and microlocalblood flow were studied by a vital microscope with TV recorder and leser Doppler flowmetry in 25 minutes after cold stimulation.

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