Yina Su

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1 Introduction Compared to light with a weak penetration ability,[1, 2] ultrasound (US), as a mechanical wave, has a greater ability to penetrate tissues at depth,[3] making it a widely used tool in the diagnosis and therapy of diseases, such as ultrasound imaging (USI) and sonodynamic therapy (SDT).[4] With the rapid development of nanotechnology, SDT, which uses US-activated sonosensitizers to selectively destroy tumor cells, has emerged as a promising noninvasive therapeutic strategy.[5,...