A quick and easily administered test that measures visual perception can accurately distinguish mild to moderate dementia associated with Lewy body disease (LBD) from dementia associated with ...

A new UCLA study challenges long-standing research claims that people of East Asian and European origins perform differently on a well-known visual perception test. The rod-and-frame task asks viewers ...

Visual illusions are images that can fool even the most observant eyes. Visual illusions are loved by the netizens and have become a popular puzzle among the internet crowd. These puzzles are not only ...

So, now you all know where the Hummingbird is hidden, and by solving this optical illusion, you all have enjoyed it. By practising these types of puzzles, your vision will increase, and your ...

A new 15-minute tool to screen stroke survivors for visual perception problems has been launched by researchers from Durham and Oxford universities. The free screening tool could make it easier for ...

Although humans' visual perception of the world appears complete, our eyes contain a visual blind spot where the optic nerve ...

Optical illusions are a fun and interesting way to challenge our brains and sharpen our observation skills. Sometimes, what we see at first glance is not the complete picture. There are hidden within ...