Phosphenes are unusual light effects that occur in the human brain when the eyes are closed or in the dark. Their history goes back centuries, but a scientific explanation for this phenomenon has only been found in recent decades thanks to the development of technologies in the field of neuroscience and cognitive sciences. In this article we will look at what phosphenes are
Phosphenes are sudden visual phenomena that can result from various visual processing disorders in the brain. They are often described as bright colored flashes of light that appear in the eyes under certain conditions, such as pressing on the eyeball, closing the eyes, etc. These effects have no physical connection with light and arise as a result of brain activity. Phosphenic phenomena are studied in