Researchers are increasingly finding that subtle shifts in everyday conversation can flag trouble in the brain long before classic memory problems appear. Instead of relying only on paper-and-pencil ...

Frequently saying "um," pausing to find words, or losing your train of thought may reveal more about brain function than ...

Objective measurement of psychiatric disorders has long proved challenging. Yet, there is ample evidence that analysis of speech patterns can accurately diagnose depression and psychosis, measure ...