Synesthesia

From Psy3242

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*Visual Search Efficiency from Synesthetic Colors
*Visual Search Efficiency from Synesthetic Colors
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== Grapheme-to-color Synesthesia ==
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As noted, grapheme-to-color synesthesia deals with a person's visual perception of a number or letter and the subsequent involuntary perception of a color. This type of synesthetic experience tends to be relatively consistent over time (i.e. the same letters or numbers are perceived as being the same color) and because of the extent to which the visual system has been researched, it is the most commonly studied. [http://en.wikipedia.org/wiki/Grapheme-color_synesthesia]
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Specific colors perceived for certain letters or numbers tend to remain consistent across different synesthetes, such as the pairing of A with red and B with blue, which may also have something to do with how common both the letters and the colors are in everyday life. Patients with synesthesia are usually unaware that others are not experiencing the same things as others and while they do see colors projected into the space in front of them, they do not confuse these colors with "real" colors that may also be present and are aware of both colors simultaneously. Most synesthetes do not see their extra perception as a problem and sometimes even describe it as helpful, especially in regards to memory and association. In fact, certain computer technologies are even utilizing "artificial  synesthesia" to make their programs more accessible. [http://en.wikipedia.org/wiki/Grapheme-color_synesthesia]
== Studies about Synesthesia ==
== Studies about Synesthesia ==
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== References ==
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[http://en.wikipedia.org/wiki/Grapheme-color_synesthesia Grapheme-color synesthesia]
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[http://en.wikipedia.org/wiki/Synesthesia#Grapheme_.E2.86.92_color_synesthesia Synesthesia]
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[http://dictionary.reference.com/browse/synesthesia Synesthesia - definition]
==External Links==
==External Links==

Revision as of 17:33, 4 May 2008


Contents

Overview

Synesthesia is a phenomenon in which one type of sensory stimuli produces hallucinations in another sensory area. It is specifically defined as being, "a sensation produced in one modality when a stimulus is applied to another modality, as when the hearing of a certain sound induces the visualization of a certain color."[1]One of the most common forms of synesthesia is seeing letters or numbers in specific colors; this type is referred to as "grapheme-to-color" synesthesia.

SynaesthesiaRealEx.jpg
An example of what grapheme-to-color synesthesia might look like.


synesthesia-fig1.jpg

  • Visual Search Efficiency from Synesthetic Colors


Grapheme-to-color Synesthesia

As noted, grapheme-to-color synesthesia deals with a person's visual perception of a number or letter and the subsequent involuntary perception of a color. This type of synesthetic experience tends to be relatively consistent over time (i.e. the same letters or numbers are perceived as being the same color) and because of the extent to which the visual system has been researched, it is the most commonly studied. [2]

Specific colors perceived for certain letters or numbers tend to remain consistent across different synesthetes, such as the pairing of A with red and B with blue, which may also have something to do with how common both the letters and the colors are in everyday life. Patients with synesthesia are usually unaware that others are not experiencing the same things as others and while they do see colors projected into the space in front of them, they do not confuse these colors with "real" colors that may also be present and are aware of both colors simultaneously. Most synesthetes do not see their extra perception as a problem and sometimes even describe it as helpful, especially in regards to memory and association. In fact, certain computer technologies are even utilizing "artificial synesthesia" to make their programs more accessible. [3]

Studies about Synesthesia

References

Grapheme-color synesthesia

Synesthesia

Synesthesia - definition

External Links

http://youtube.com/watch?v=KApieSGlyBk&feature=related

Videos

http://www.youtube.com/watch?v=veoN1mh7RME

Just an interesting tidbit I learned in my Autism and Behavior Analysis class. Some people with Asperger's Syndrome tend to display Synesthisia as a symptom of the mental disability. I found that interesting and thought of this class. ~Hannah

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