Search results for synesthesia

Psychology & Psychiatry

Learning and memory may play a central role in synesthesia

People with color-grapheme synesthesia experience color when viewing written letters or numerals, usually with a particular color evoked by each grapheme (i.e., the letter 'A' evokes the color red). In a new study, researchers ...

Neuroscience

Why has synesthesia survived evolution?

In the 19th century, Francis Galton noted that certain people who were otherwise normal "saw" every number or letter tinged with a particular color, even though it was written in black ink. For the past two decades researchers ...

Neuroscience

Brain study explores what makes colors and numbers collide

Someone with the condition known as grapheme-color synesthesia might experience the number 2 in turquoise or the letter S in magenta. Now, researchers reporting their findings online in the Cell Press journal Current Biology ...

Medications

Can psychedelics help stutterers?

Synesthesia, hallucinations, euphoria. The documented effects of classic psychedelic substances such as psilocybin (magic mushrooms) or lysergic acid diethylamide (LSD) are vast. With their usage common and their effects ...

Psychology & Psychiatry

Associating colours with vowels? Almost everyone does

Does [a:] as in baa sound more green or more red? And is [i:] as in beet light or dark in colour? Even though we perceive speech and colour are perceived with different sensory organs, nearly everyone has an idea about what ...

Neuroscience

The language of senses

Sight, touch and hearing are our windows to the world: these sensory channels send a constant flow of information to the brain, which acts to sort out and integrate these signals, allowing us to perceive the world and interact ...

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