Showing posts with label brain implants. Show all posts
Showing posts with label brain implants. Show all posts

Wednesday, January 16, 2008

Program Yourself by Christopher Harris

'Program Yourself'

By Christopher Harris
From: iPlant.eu
Posted: Jan 12, 2008

What might happen when one can control their our own dopamine and serotonin levels via brain implants? Here is a short story describing one possible outcome, in which consciousness takes an unexpected evolutionary turn:

“Most people don’t realize how common brain implants have become in the last couple of years. Every month thousands of patients all over the world have electronics surgically implanted into their heads to treat problems with hearing, movement and pain, and more recently with epilepsy, vision, paralysis, depresssion, compulsive behaviour and loss of consciousness (Perlmutter & Mink, 2006; Lebedev & Licolelis, 2006; Kringelbach et al, 2007). The iPlant is just another implant, aimed at new regions in the brain.”...

“All eight implants also regulate baseline or so called ‘tonic’ electrical activity in their target cells. For dopamine we call this program Focus. People perform best when their dopamine concentrations are at an optimum level for the task at hand and most of us experience daily problems maintaining sufficient dopamine levels; maintaining concentration. Focus works similarly to the stimulants children are prescribed for ADHD, but it’s cleaner and more flexible and can be turned off, which means fewer side effects. The analogous program for serotonin we call AntiDep because it works like SSRI antidepressants. If you’re depressed or chronically anxious, chances are you were born with an underdeveloped serotonin system or its growth was stunted by stress (Jans et al, 2007). Like antidepressants, AntiDep prevents some of the more vicious long-term effects of not having enough serotonin, like overproduction of stress hormones, inhibited growth in the hippocampus, and, at least for some people, social isolation and despair (Dranovsky & Hen, 2006).”...