Exploring Consciousness by Rita Carter
Dec 17, 2002 05:33 AM
by kpauljohnson " <kpauljohnson@yahoo.com>
<kpauljohnson@y...> wrote:
Good morning,
Recently I delved into this challenging new book which surveys all
recent research on consciousness and thus should be of interest to
most people here. This book by Carter provides plenty of food for
thought. What intrigues me especially is research that shows brain
activity preparatory to movement occurs *before* conscious
intention. The researcher is named Libet and his "experiment showed
that the brain starts to execute a voluntary movement before the
person `decides' to do it. A wave of neural activity known as the
Readiness Potential-- a marker of action to come-- was detected
nearly half a second before the person reported being aware of their
decision to act. The actual action occurred shortly after, when the
neural processes which started with the Readiness Potential produced
the contraction of muscle fibers."(p. 84)
This would seem to confirm the Fourth Way teachings that "man is a
machine" and "no one can do." But Libet is resistant to abolishing
free will, and comes up with an ingenious way to rescue it, that also
is reminiscent of Gurdjieff: we can't freely decide to do something,
because the conscious decision is really an aftereffect. But in the
half second between Readiness Potential and action, when we do become
conscious we can *stop* the action in progress. And this is the
extent of our free will. Free won't, rather
Comments?
Paul
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