It's not a widely known field so it is not surprising that you haven't heard of 
it. Many other people haven't either. There is a Journal, the Journal of 
Consciousness Studies, which talks quite a bit about it. I participated on 
their message board for awhile a number of years back. Then, the Cambridge 
Handbook of Consciousness published by Cambridge University Press devotes an 
entire chapter to it. That in itself doesn't mean that the Quantum Theory of 
Consciousness is true. However, it does show that the field is reputable in 
some top university circles. It is a sigh that there is an unsupported dogma 
involved in rejecting the theory because it tends to be done firmly without 
thought. However, that the theory doesn't fit an unproven dogma doesn't mean it 
is false.

Penrose, who will be mentioned in another message, is a professor at Oxford 
University. Again reputable, although just being proposed by a reputable 
professor doesn't necessarily mean the theory is true.

Actually, what is being talked about is the Penrose-Hameroff approach. Their 
theory is that the quantum effects occur via the microtubules in neurons. Let 
me quote from the Handbook, page 892:

"Each microtubule is a cylindrical structure that can extend over many 
millimeters. The surface of the cylinder is formed by a spiral chain of tubulin 
molecules, with each circuit formed by 13 of these molecules. The tubulin 
molecule has a molecular weivht of about 110,000, and it exists in two slightly 
different configerational forms. Each tubulin molecule has a single special 
electron that can be in one of two relatively stable locations. The molecule's 
configurational state depends on which of these two locations this special 
electron is occupying."

The theory says that the acttivity of the neuron affects and is affected by the 
state of the tubulin molecules. In turn, the special electrons on different 
neurons are entangled with one another via quantum effects. That then is the 
system which integrates neural activity.

There are other possibilities, but their theory is quite reasonable. 

I worked parallel for awhile, with a publication in 1975:Newell, James F., "A 
Note of Some Internal Contradictions in Modern Materialistic Theory", PRABUDDHA 
BHARATA, Mayaviti, India: August 1975

That article discussed the need for a theory like the Penrose-Hameroff one. 
Essentially, I argued that the perception of visual images could not occur if 
only the brain were involved, due to limitations imposed by the very neural 
structure of the brain. 

We will be talking about qualia, which are subjective percepts, The visual ones 
are images that we see. The images indicate substantial decoding because 
individual neurons aren't colors, sounds, odors, feelings, etc. Individual 
nerve impulses are all the same; merely ions flowing across the outer membrane 
of the neural fiber in a chaotic way, with the cascade moving along the nerve 
fiber. The brain processes information in a digital way with sequences of nerve 
impulses or lacks of nerve impulses. Zero-one processing. 

However, we don't see images one digital flash at a time. 

Instead, we see images as arrays of what might be called mental-pixels, and we 
see all the mental-pixels in a subjective image simultaneously. Now to see all 
the mental-pixels simultaneously, even though they may subjectively look like 
they are in different places, the information describing the intensity, color, 
and location of each mental-pixel must all be in direct contact with the 
information describing the other pixels. Remember that the subjective image is 
the final integration and display and won't be processed further.

Now, computer networks and neural networks cannot bring a lot of information 
into direct contact. The neural network in the brain processes visual data 
spread out over many on-off impulses on a very large number of neurons. The 
spread out nerve impulses are not in direct contact with each other, so could 
not be the ground of a visual image in which the information on each 
mental-pixel must be in direct contact with each other. Something else is 
needed to integrate the final pattern of nerve impulses into a fully integrated 
subjective image.

Penrose-Hameroff says that the integration required is done via quantum 
processes. So the integrations isn't supernatural. It is something we already 
have discovered as natural processes. 

My possible alternatives are the same. They have to be done via natural 
processes, but I don't know exactly what the processes are in full, except that 
there is a good probability that they do include quantum processes.

Jim   

--- In [email protected], "Bill!" <BillSmart@...> wrote:
>
> Jim,
> 
> This all sounds like a bunch of gobbedy-gook to me.  For example I've never 
> heard of a 'quantum theory of consciousness' nor do can I conceive of such a 
> thing.  Besides affirming to you that all of these concepts are illusory and 
> even if they are discussed in some circle have nothing to do with Buddha 
> Nature, I'll defer on the rest of this to Edgar and maybe Joe, and anyone 
> else who wants to take it on.
> 
> ...Bill!  
> 
> --- In [email protected], "jfnewell7" <jfnewell7@> wrote:
> >
> > One::  I am assuming that since consciousness and the physical exchange 
> > energy, they must have serious commonalities, such as having the same 
> > ground or one being the ground of the other. 
> > 
> > Does this assumption seem reasonable?
> > 
> > Two::  The expansion of space itself seems to be accelerating due to a not 
> > understood cause called dark energy at the moment.
> > 
> > My impression is that the acceleration in the expansion of space is orderly 
> > to the point of seeming coordinated over a few billion light years. 
> > 
> > Does that in fact fit the astronomical data?
> > 
> > Three::  The bending of space involves more stretching on the outside of 
> > the curve than one the inside of a curve, which gravitational lensing 
> > involves galaxies as well as smaller bodies. The bending seems to be 
> > orderly to the point of seeming coordinated across on the order of as much 
> > as 100,000 light years. 
> > 
> > Does this in fact fit the astronomical data?
> > 
> > Four:: If the above processes are in fact orderly, how could that happen?
> > 
> > Five::  To be able to expand and bend, space must have an adequately low 
> > level of stiffness. 
> > 
> > Does this seem true?
> > 
> > Six:: If space isn't stiff enough, it couldn't coordinate itself by a 
> > process of or in space over the great distances noted above. If space were 
> > too stiff, it couldn't expand and bend to begin with. 
> > 
> > Is there a level of space which could explain the orderliness over great 
> > distances of the expansion and bending of space? If so, the analysis ends 
> > here. If not, see below.
> > 
> > Seven:: The quantum theory of consciousness holds that the effects 
> > propagate faster than the speed of light. If that is true, then the quantum 
> > processes transcend the aspect of space which involves the speed of light.
> > 
> > Does that seem reasonable?
> > 
> > Eight::  A transcendent process propagating faster than the speed of light 
> > might be able to coordinate the expansion and bending of space even when 
> > space could not coordinate its own expansion and bending over the long 
> > distances discussed above. 
> > 
> > Does this seem like a reasonable possibility?
> > 
> > Nine:: Such a quantum process is the only explanation I can see at the 
> > moment, which tends to confirm it, but something new might be discovered in 
> > the future.
> > 
> > Does that seem to be reasonable?
> > 
> > Ten: If the same quantum processes are involved with consciousness, which 
> > involves the Buddha-nature, and also involves the expansion and bending of 
> > space over long distances, then there is a deep connection between the 
> > Buddha-nature and the expansion and bending of space over long distances.
> > 
> > Does that logical step seem reasonable?
> > 
> > Jim
> >
>




------------------------------------

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