Monday, December 16, 2013

By: Bob McGrath
Progressive Thoughts on the Auditory Nervous System
Nina Kraus gave a lecture to my neuroscience seminar class at Loyola University in November about the neurological benefits of playing music particularly with respect to neural-synchronicity. She presented an interesting example where the brain waves recorded with an auditory input resembled, very obviously, the audio sound wave used for the stimulus. Deep Purple's smoke on the water was played for a participant, and the resulting brain waves when converted to an audio file and played back sounded just like smoke on the water. Brilliant!
I have written before about how technology is allowing humans to interface with machines. Most of the research being done has been about Humans transmitting their thoughts to control a computer, but n some instances the researchers are attempting to send control from a computer directly to a brain. Researchers at the university of Washington claim to have created the first human brain to brain communication. On subject was able to send command from his nervous system through a computer to another subject who then responded to the command with a keystroke on the computer. The finger motion was completely elicited by the computer command given by the other subjects brain.
This technology in synthesis with the knowledge that brain waves transcribing auditory information behave in a predictable way could have fascinating implications. With further development this technology could do so much. There are mechanical limits to the ear, and some people hearing is impaired even beyond those limits. With technology that allows transmission of computer data straight into the brain we could bypass the ear entirely. This could work miracles for people with hearing impairment or even provide for super human hearing. As our grasp of the brain's workings improve the possibilities become more and more obviously endless. Who knows? Telepathy could be right around the corner.




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