Does Aging Affect Synesthesia?

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SUMMARY

This discussion focuses on the effects of aging on synesthesia, specifically grapheme synesthesia, which is the perception of colors associated with black-and-white symbols. The author aims to demonstrate that synesthetic experiences decline with age due to brain degeneration. The project involves a quick test for participants to assess their synesthetic abilities, with a hypothesis that synesthesia prevalence decreases in older age groups. The discussion highlights the neurological basis of synesthesia and its implications for understanding cognitive decline.

PREREQUISITES
  • Understanding of synesthesia, particularly grapheme synesthesia.
  • Basic knowledge of neurological processes related to sensory perception.
  • Familiarity with experimental design and participant testing.
  • Awareness of cognitive aging and its effects on brain function.
NEXT STEPS
  • Research the neurological mechanisms behind synesthesia and its genetic components.
  • Explore studies on cognitive aging and its impact on sensory processing.
  • Learn about the methodologies for conducting psychological tests on sensory perception.
  • Investigate the prevalence of synesthesia in various demographics and age groups.
USEFUL FOR

Researchers in psychology and neuroscience, educators in cognitive science, and individuals interested in the intersection of aging and sensory perception will benefit from this discussion.

Burunduk
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Hello all,

I am doing a high-school grade science fair on the effects of aging on synesthesia. Well, at least that's what it tests, but in reality, it's the other way around, almost. Synesthesia, while, indeed, being a genetic condition, is a condition of the brain. Therefore, if the brain is in bad shape, it will show on the synesthesetic experience of the aging individual. Effectively, if the overall trends for synesthesia decrease as the age group increases, the brain does, indeed degenerate as it gets older. And that is what I want to prove.

I am testing for the second most-common condition, grapheme synesthesia. It's when the brain interperates black&white symbols as being colored.

the vrrc said:
In my case, my eyes literally try to tell me that the letter e is green, even though it obviously is written in black right here. It's great fun. Also can watch songs. Have no shame in bragging about it.

I have the feeling that there are things wrong with this experiment, but I'm far too into it to change it at this stage. I do, however really, really need some participants to take the test. It's really quick and simple. Please click on the link I will provide to you below, read the accompanying instructions, and, perhaps, take the 15-second test. I'd be most grateful.


Grapheme Synthesia Test[/size]
"The purpose of my project is to prove that the brain degrades with age. I will do that by measuring the trends towards synthesia present in different age groups."​


Brief Abstract​
Synesthesia, poetically speaking is a union of the senses. It is when the brain interperates input from one sense as additional input from another. You, hear color, taste music, smell words.

"The abnormal character of synesthesia is sufficiently demonstrated by the ability of synesthetes to report nearly identical associations after the lapse of one year (achieving a 92% accuracy rate), versus a matched control group's inability to obtain a similar result after only one week (achieving a 38% accuracy rate)..."

Synesthesia and Method
Kevin B. Korb

Synesthesia is an anomaly that occurs in about 1 person out of 23. It's not imagination, no, it's a transformation information goes through in the limbic system, before it ever gets to the cerebrum. It's a “left-over” from babyhood, when your brain was not fully formed and organized; it received information from one sense and juxtaposed it with another, which, by the way, did help with your development. In some people, that trait, or some parts of, was left even after they grew up.

An example of a famous person with such a trait would be Richard Feynman. Very famous physicist of the mid-twentieth century, he was part of the team that designed and built the first atomic bomb. You probably heard of him, read his works, too, quite likely. This trait, this way in which he saw the world, might've just played a part in his genius. Why do you think we humans like metaphors so much? Why do we like describing one sense with adjectives of another? Sharp cheese, putrid color, even the phrase “I see what you're saying,” these all appeal to you because they were a part of how you saw the world when you were very young. To some, this is still the case. Synesthesia, is when the brain sub-consciously, almost on the motion level, associates one sense with another. A synesthesist might... hear colors, or see colored symbols where we would see but black and white, or he might even associate personalities with concepts such as months, letters, and notes. It's a way one experiences the world.[/size]

Thank you, I really appreciate this! :)
Burunduk
 
Biology news on Phys.org
I haven't looked at your test yet, but do you only want people who believe they are synaesthetes to participate, or do you need "normal" controls too?
 

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