Neurogenesis (definition)
The birth of new brain cells
The birth of new brain cells
It seems Howard had suffered a stroke overnight, damaging the area in his brain that converts writing into language. This would be devastating news to anyone, but as Howard's living depended upon his ability to read and write, he was particularly motivated to find a solution.
Recovery was difficult. It took time and persistence. But in the end? Howard learned to read again…with his tongue.
Scientists once believed neurons were created exclusively in the womb. Then, in 1962, Joseph Altman injected adult rats with a radioactive, neuron identifying, molecule. When he examined the rats' brains Altman discovered new cells! Further study indicated neurogenesis occurs primarily in areas of the hippocampus responsible for memory and learning.
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How to Grow Brain Cells: Eat Well |
Neurogenesis slows with age but the human brain is capable of regeneration throughout a person's life. The brain's ability to grow cells and establish new neural pathways is enhanced through cognitive enrichment like the study of language, music or nature and engaging in new experiences. Exercise and a preservative-free diet also stimulate cell growth.
Therapies that include language practice, repetitive effort and sensory experiences increase functional abilities of a person with autism. Is therapeutic success the result of new brain cells created? Or are new neural pathways forged through therapy?
Until the causes of autism are better understood it's difficult to pinpoint how or if the creation of new brain cells in a differently composed brain affects an individual's abilities over the long term.
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How to Grow Brain Cells: Read, Write, Play |
Studies show that the best results occur when intervention begins early and is consistent, persistent and tenacious. Read, write, play piano. Bounce on a trampoline, hit a baseball, race around a track, climb a tree. Touch something soft, dance in the rain, swim in mud, ride a streetcar, pet a beetle, work a crossword puzzle. Eat protein and iron rich foods, consume raw veggies, avoid processed fare.
There are no guarantees but it appears that with time, endeavor and toil? It's possible that you, too, could one day read…with your tongue.
Bibliography:
The Writer Who Couldn't Read: http://www.npr.org/sections/krulwich/2011/06/01/127745750/the-writer-who-couldnt-read
What is Neurogenesis: https://www.news-medical.net/health/What-is-Neurogenesis.aspx
Neurogenesis: an Overview: http://www.brainfacts.org/brain-basics/brain-development/articles/2016/neurogenesis-an-overview-072116/:
2 comments:
Thanks!
I learned something!
But could you explain what goes on in the mind when one pets a beetle?
Charles Hedrick
My mind takes on a squeamish sort of "fight or flight" mentality. I imagine for those brave enough to indulge, petting a beetle would be an interesting sensory experience.
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