麻省理工的神经学家通过将老鼠暴露在光和声音的独特组合下，已经证明它们可以改善认知和记忆障碍，类似于阿尔茨海默病患者的认知和记忆障碍。

Brain wave stimulation may improve Alzheimer's symptoms

https://www.sciencedaily.com/releases/2019/03/190314111004.htm

1. Anthony J. Martorell, Abigail L. Paulson, Ho-Jun Suk, Fatema Abdurrob, Gabrielle T. Drummond, Webster Guan, Jennie Z. Young, David Nam-Woo Kim, Oleg Kritskiy, Scarlett J. Barker, Vamsi Mangena, Stephanie M. Prince, Emery N. Brown, Kwanghun Chung, Edward S. Boyden, Annabelle C. Singer, Li-Huei Tsai. Multi-sensory Gamma Stimulation Ameliorates Alzheimer’s-Associated Pathology and Improves Cognition. Cell, 2019; DOI: 10.1016/j.cell.2019.02.014