Fig. 12

a Schematic illustration of a nanoscale ultrasound-triggered electricity generator. Reprinted with permission [86]. Copyright 2007, AAAS. b Exogenous ultrasound-triggered remote electrical cell control achieved by piezoelectric nanoparticles. Reprinted with permission [87]. Copyright 2010, ACS. c Schematic illustration of electromagnetized-nanoparticle-mediated neuron plasticity. d Comparison of fluorescence intensity variations of Ca²⁺ between two groups, where the ultrasound-stimulated period was in light red. Inset is a typical image showing maximal-changed intensity of fluorescence. e Comparison of the expression level of two genes (Syn and TH) among three groups. f The distance moved every 300 ms of PD zebrafishes in different groups. Reprinted with permission [83]. Copyright 2020, Wiley–VCH GmbH