Figure 1From: Endothelial dysfunction in obese non-hypertensive children without evidence of sleep disordered breathing Cuff Occlusion Testing in a Non-obese (A) and an Obese (B) child. PU -- perfusion units, PF -- peak flow, RF -- rest flow, BZ -- biological zero, AO -- area of occlusion, AH -- area of hyperemia, TM -- time to peak flow following occlusion.Back to article page