Bu Meng-Xu, Gu Wen-Ting, Li Bo-Yi, Zhu Qiu-Chen, Jiang Xue, Ta De-An, Liu Xin. Multifrequency transcranial focusing based on acoustic lensingJ. Acta Physica Sinica, 2024, 73(23): 234301. DOI: 10.7498/aps.73.20241123