Look at this mind-boggling visual brainteaser. Puzzle enthusiasts are struggling to find the sneaky needle hidden in this ...

A classic optical illusion challenges viewers to find a hidden face amidst characters with umbrellas, testing observation ...

Neuroradiological images and visual perimetries of CB patients. All patients sustained damage of early visual areas or the optic radiations resulting in homonymous visual field defects as shown by the ...

A new study has demonstrated that the brains of people who experience migraines and other types of headaches cannot modulate visual stimulation in the same way a person without these conditions can.

A team of investigators has described an approach in which implanted electrodes are stimulated in a dynamic sequence, essentially 'tracing' shapes on the surface of the visual cortex that participants ...