Psychology & Psychiatry

Altered neural circuitry may lead to anorexia and bulimia

Anorexia nervosa and bulimia nervosa—disorders characterized by extreme eating behavior and distorted body image—are among the deadliest of psychiatric disorders, with few proven effective treatments.

Psychology & Psychiatry

Motion quotient: IQ predicted by ability to filter motion (w/ video)

A brief visual task can predict IQ, according to a new study. This surprisingly simple exercise measures the brain's unconscious ability to filter out visual movement. The study shows that individuals whose brains are better ...

Neuroscience

Optimal evidence accumulation in decision-making

(Medical Xpress)—At the same settings and light conditions, a camera will take the same picture every time. In contrast, a brain does not make perfect reconstructions of a stimulus. It appears instead to accumulate evidence ...

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