[Retracted] Diagnosis of Atherosclerotic Plaques Using Vascular Endothelial Growth Factor Receptor-2 Targeting Antibody Nano-microbubble as Ultrasound Contrast Agent

Figure 4

Comparison of the time-intensity-related parameters under different contrast media. The comparison of two types of nano-microbubbles for (a) time to peak (TTP), (b) peak intensity (PI), and (c) mean transit time (MTT).

(a)

(b)

(c)