Neuroscience

How eyes reveal the brain's focus

Whether you're taking a test or walking your dog across a busy street, your ability to tune out irrelevant sights and sounds in the environment—or your openness to detecting potential dangers—is crucial for success and ...

Neuroscience

Pupillary response signals uncertainty during decision-making

Whether it involves stopping at a traffic light or diving into freezing water to save someone from drowning: many of our everyday problems require snap decisions in the face of uncertainty. When making decisions, it has been ...

Neuroscience

Studying insight

The Computer Science and Engineering Research Team at the Toyohashi University of Technology have taken pupil measurements of subjects who feel inspired by an object. The pupil dilates and narrows to adjust the amount of ...

Psychology & Psychiatry

Study provides insights into depression via ophthalmology

Scientists from the Max Planck Institute of Psychiatry measured the pupillary reaction of participants while they were solving a task. In healthy participants, the pupils dilated during the task in anticipation of a reward, ...

Psychology & Psychiatry

Study: Pupil size shows reliability of decisions

Te precision with which people make decisions can be predicted by measuring pupil size before they are presented with any information about the decision, according to a new study published in PLOS Computational Biology this ...

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