Elsevier

Psychology & Psychiatry

A neurobehavioral signature of risk for mania

Mania, in which mood and energy level are extremely elevated for at least a week, and hypomania, which is less severe and lasts at least four days, are the defining features of bipolar spectrum disorders (BSD) and can be ...

Psychology & Psychiatry

Brain imaging-based biomarker of depression identified

Major depressive disorder (MDD) is not only among the most common mental illnesses, affecting more than 8% of Americans, but it is also extremely variable from one person to another. Researchers have recently begun making ...

Medical research

Tracking early signs of Alzheimer's pathology in a mouse model

About two-thirds of the risk for Alzheimer's disease (AD) is thought to arise from genetic influences, but about a third could be influenced by environment and lifestyle, opening the door for behavioral interventions that ...

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