Fig. 7From: Low-Intensity Focused Ultrasound-Augmented Multifunctional Nanoparticles for Integrating Ultrasound Imaging and Synergistic Therapy of Metastatic Breast Cancera 2D and CEUS images with and without LIFU irradiation. b, c The corresponding grayscale intensity analysis measured by ImageJ (**p < 0.01, *p < 0.05, n = 3)Back to article page