I
Immortalist
Guest
On Aug 13, 12:46 pm, "Rod Speed" <rod.speed....@gmail.com> wrote:
functions? They are somewhere between hard physical sciences and
social science, in the degree of verifiability available considering
all the factors. These are inductive theories and hypothesis not
deductive necessity.
provided evidence for reverberating, cycling or looping circuits in
some parts of the nervouse system. And then the next step would be an
elaboration on the "Reticular Activating System" in the brain stem
which regulates the rate of everything in the brain by reverberating
circuits. Then I would dabble in the "spreading activation" theory and
then some more of the impossibility of point to point relaying when
entire patterns must mover around various regions of the brain in
sync. I am willing to go through all these evidences for you, but this
isn't something simple like nuclear power man.
REVERBERATING CIRCUITS link the cerebellum (the fissured organ at
right center of each picture) to the sensory nerves which connect
tactile, visual, proprioceptive and auditory sense organs to the
cerebrum. While part of the messages from these organs goes to the
cerebrum, part detours through the cerebellum, then "reverberates"
through the cerebrum to the cerebellum. It is thought that these
circuits server a feedback function. Proprioceptive impulses from
muscles may reach more than one cerebral center.
http://www.dyslexiaonline.com/information/brain/reverb_circuits.html
...All of this raises the possibility of self-reexciting loops, not
unlike the reverberating circuits postulated for the spinal cord by
Rafael Lorente de Nó in 1938, in the very first volume of the Journal
of Neurophysiology. If the synaptic strengths are high enough, and the
paths long enough to escape the refractory periods that would
otherwise limit re-excitation, closed loops of activity ought to be
possible, impulses chasing their tails. Moshe Abeles, whose Jerusalem
lab often observes more than a dozen cortical neurons at a time, has
seen some precise impulse timing of one neuron, relative to another,
in premotor and prefrontal cortex neuron ensembles. It is unknown
whether or not these firing patterns represent reverberation, in
Lorente's original sense of recirculating loops. These long, precisely-
timed firing patterns are important for the notion of spatiotemporal
patterns that I will later develop.
http://williamcalvin.com/bk9/bk9ch2.htm
On The Reticular Activating System
http://www.google.com/search?q=reticular+activating+system
The activity of this system is crucial for maintaining the state of
consciousness. It is situated at the core of the brain stem between
the myelencephalon (medulla oblongata) and mesencephalon (midbrain).
It is involved with the circadian rhythm; damage can lead to permanent
coma. It is thought to be the area affected by many psychotropic
drugs. General anesthetics work through their effect on the reticular
formation.
Fibers from the reticular formation are also vital in controlling
respiration, cardiac rhythms, and other essential functions.
Although the functioning of this system is a prerequisite for
consciousness to occur, it is generally assumed that this system's
role is indirect and it does not, by itself, generate consciousness.
Instead, its unique anatomical and physiological characteristics
ensure that the thalamocortical system fire in such a way that is
compatible with conscious experience. The reticular activating system
controls our sexual patterns.
http://en.wikipedia.org/wiki/Reticular_activating_system
Now before I go further with the theory I must ask if you are with me
that these are the dominant theories about how particular brain
functions. You can snip them and just say yes or no if you would like.
Next on to the SA Theory and then the need for pattern copying...
some ideas are probably randomly started and some ideas are probably
not randomly started.
be. You have violated many rules of logic, but I am not making demands.
Do you accept the major neuroscience theories about how the brainImmortalist <reanimater_2...@yahoo.com> wrote:
You aint established that 'copying errors' are what matters with worthwhile new ideas.
What would constitute having been "established"?
Never ever could bullshit its way out of a wet paper bag.
functions? They are somewhere between hard physical sciences and
social science, in the degree of verifiability available considering
all the factors. These are inductive theories and hypothesis not
deductive necessity.
I started out with how Rafael Lorente de Nó in 1938 postulated andA gave alot of theoretical information
Not a shred relevant to what was being discussed, whether
there is any RANDOM PROCESS involved in NEW IDEAS.
provided evidence for reverberating, cycling or looping circuits in
some parts of the nervouse system. And then the next step would be an
elaboration on the "Reticular Activating System" in the brain stem
which regulates the rate of everything in the brain by reverberating
circuits. Then I would dabble in the "spreading activation" theory and
then some more of the impossibility of point to point relaying when
entire patterns must mover around various regions of the brain in
sync. I am willing to go through all these evidences for you, but this
isn't something simple like nuclear power man.
REVERBERATING CIRCUITS link the cerebellum (the fissured organ at
right center of each picture) to the sensory nerves which connect
tactile, visual, proprioceptive and auditory sense organs to the
cerebrum. While part of the messages from these organs goes to the
cerebrum, part detours through the cerebellum, then "reverberates"
through the cerebrum to the cerebellum. It is thought that these
circuits server a feedback function. Proprioceptive impulses from
muscles may reach more than one cerebral center.
http://www.dyslexiaonline.com/information/brain/reverb_circuits.html
...All of this raises the possibility of self-reexciting loops, not
unlike the reverberating circuits postulated for the spinal cord by
Rafael Lorente de Nó in 1938, in the very first volume of the Journal
of Neurophysiology. If the synaptic strengths are high enough, and the
paths long enough to escape the refractory periods that would
otherwise limit re-excitation, closed loops of activity ought to be
possible, impulses chasing their tails. Moshe Abeles, whose Jerusalem
lab often observes more than a dozen cortical neurons at a time, has
seen some precise impulse timing of one neuron, relative to another,
in premotor and prefrontal cortex neuron ensembles. It is unknown
whether or not these firing patterns represent reverberation, in
Lorente's original sense of recirculating loops. These long, precisely-
timed firing patterns are important for the notion of spatiotemporal
patterns that I will later develop.
http://williamcalvin.com/bk9/bk9ch2.htm
On The Reticular Activating System
http://www.google.com/search?q=reticular+activating+system
The activity of this system is crucial for maintaining the state of
consciousness. It is situated at the core of the brain stem between
the myelencephalon (medulla oblongata) and mesencephalon (midbrain).
It is involved with the circadian rhythm; damage can lead to permanent
coma. It is thought to be the area affected by many psychotropic
drugs. General anesthetics work through their effect on the reticular
formation.
Fibers from the reticular formation are also vital in controlling
respiration, cardiac rhythms, and other essential functions.
Although the functioning of this system is a prerequisite for
consciousness to occur, it is generally assumed that this system's
role is indirect and it does not, by itself, generate consciousness.
Instead, its unique anatomical and physiological characteristics
ensure that the thalamocortical system fire in such a way that is
compatible with conscious experience. The reticular activating system
controls our sexual patterns.
http://en.wikipedia.org/wiki/Reticular_activating_system
Now before I go further with the theory I must ask if you are with me
that these are the dominant theories about how particular brain
functions. You can snip them and just say yes or no if you would like.
Next on to the SA Theory and then the need for pattern copying...
And I disagree with both of you, it is not an all or nothing affair,and it hasn't been countered by you.
HE made the claim.
some ideas are probably randomly started and some ideas are probably
not randomly started.
Only if we agree to thos rules. You cannot decide for us how it is toHE gets to provide the evidence that supports the claim.
THATS how it works.
be. You have violated many rules of logic, but I am not making demands.