Figure 2From: Comparison of laser Doppler imaging, fingertip lacticemy test, and nailfold capillaroscopy for assessment of digital microcirculation in systemic sclerosisCorrelation between fingertip lacticemy and mean finger blood flow. Correlation between fingertip lacticemy and mean finger blood flow (FBF) (a) before and (b) 10 minutes after cold stimulus (CS) in systemic sclerosis (SSc) patients and healthy controls. PU, perfusion units.Back to article page