The baseline flow was estimated with continuous-wave Doppler by recording the time-velocity at mid-vessel.
用彩色多普勒超声血流仪检测血管中央的时间-流速，以评估血流量的基线。
The flow chart assumes that a previous performance baseline has been established.
这个流程图假定已经建立了以前的性能基准。
The researchers measured brachial artery flow-mediated dilation in each participant at baseline and 8 weeks after CPAP therapy.
研究者以每个参与者肱动脉流量介导的舒张值作为基线，并在CPAP治疗8周后进行了同样的测定。
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