A common and well studied type of synesthesia is grapheme-color synesthesia 2, in which specific graphemes elicit particular colors (for example, “the letter R is sky blue”). Results showed ...

So, when a “grapheme-color synesthete” hears a number or letter, he or she automatically sees that number or letter in a specific color, a color that remains associated with that particular ...

In 2015, she opened Grapheme, which sits on the ground-floor unit of a live/work space. In the early days, she lived above the shop. That perch gave her perspective on the last seven years of ...

These sensations are always the same, and always present. This is synaesthesia – in my case grapheme-colour synaesthesia, sound-colour synaesthesia and sound-texture synaesthesia. Like many ...

“I see vague pictures of Bessel functions with light-tan j’s, slightly violet-bluish n’s, and dark brown x’s flying around.” Feynman was describing his grapheme-colour (GC) synesthesia – a condition ...

This neurological phenomenon is known to psychologists as synesthesia, and Feynman's experience of "seeing" the letters in color was a specific form known today as "grapheme-color" synesthesia.