Healing rays.

In a mouse model of late-stage Alzheimer dementia, low dose radiation (0.6 Gy x 5) reduced neuroinflammation, microgliosis, and amyloid plaque accumulation as well as cognitive impairment just as good as low-moderate dose radiation (2 Gy x 5). | Yang, Int J Radiat Oncol Biol Phys 2021