Neuroscience

How attention helps the brain perceive an object

It's easy to miss something you're not looking for. In a famous example, people were asked to closely observe two groups of people—one group clad in black, the other in white—pass a ball among themselves. Viewers were ...

Neuroscience

We need to fine-tune our 'maps' of the visual cortex, study shows

Monkey brain scans have revealed new information about the brain structure that processes visual information. The findings were recently presented in PNAS by neurophysiologists Qi Qhu (KU Leuven) and Wim Vanduffel (KU Leuven/ ...

Ophthalmology

Microscopic eye movements affect how we see contrast

It is often difficult for a driver to see a person walking on the side of the road at night—especially if the person is wearing dark colors. One of the factors causing this difficulty is a decrease in contrast, making it ...

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