Neuroscience

Arousal exerts an unconscious influence on what we see

A new study from UCL researchers finds that subtle, unconscious increases in arousal - indicated by a faster heartbeat and dilated pupils - shape our confidence for visual experiences.

Neuroscience

Our brain uses statistics to calculate confidence, make decisions

The directions, which came via cell phone, were a little garbled, but as you understood them: "Turn left at the 3rd light and go straight; the restaurant will be on your right side." Ten minutes ago you made the turn. Still ...

Neuroscience

Certainty in our choices often a matter of time, study finds

When faced with making choices, but lack sufficient evidence to guarantee success, our brain uses elapsed time as a proxy for task difficulty to calculate how confident we should be, a team of neuroscientists has found. Their ...

Psychology & Psychiatry

The brain system that stops worriers just going with the flow

(Medical Xpress)—Chronic worriers are more likely to use analytical thought processes when making decisions rather than relying on 'gut instincts', according to a new University of Sussex study published this week.

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