Results of a 10-week prospective study, recently reported at the Annual Meeting of the American Association for Geriatric Psychiatry, offered no conclusive evidence about the mortality risk of elderly patients with Alzheimer disease who were treated with antipsychotics.

Diffusion tensor imaging demonstrates changes in the brain of soccer players who head the ball frequently during games and practice.

Astrocytic signaling to adenosine receptors results in the robust reduction of depressive-like behaviors associated with sleep deprivation.