Fig. 5
From: A non-invasive nanoparticles for multimodal imaging of ischemic myocardium in rats
Phase transition and US imaging in vitro. a Light microscope images of phase transformation induced by LIFU (scale bar = 10 μm). b The US imaging (left: B-Mode, right: CEUS) of IMTP-Fe3O4-PFH NPs with time- and intensity-dependent ADV. Quantitative analysis of the echo intensity of NPs after LIFU irradiation at different intensities and time in B-mode (c) and CEUS-mode (d)