Alzheimer’s markers predict start of mental decline

School of Medicine researchers have shown that several markers for presymptomatic Alzheimer’s disease identified in recent years are accurate predictors of Alzheimer’s years before symptoms develop. Catherine Roe, PhD, says researchers found no differences in the accuracy of the biomarkers.

Everyday Clairvoyance: How your brain makes near-future predictions

Every day we make thousands of tiny predictions — when the bus will arrive, who is knocking on the door, whether the dropped glass will break. Now, in one of the first studies of its kind, researchers at Washington University in St. Louis are beginning to unravel the process by which the brain makes these everyday prognostications.