On Mar 4, 12:02 pm, casey <
jgkjca...@yahoo.com.au> wrote:
> On Mar 5, 3:39 am, Immortalist <
reanimater_2...@yahoo.com> wrote:
>
> > Yaba Daba Doo
>
> > Since Darwin, we’ve basically taken a nineteenth-, twentieth-, and now
> > a twenty-first century view of contemporary society, and we've
> > projected them onto the past. We've imagined that the distant past to
> > be very much like the present, just with some modifications around the
> > edges. In the book we refer to it as "Flintstonization," because the
> > Flintstones are the so-called modern Stone Age family. It's a nuclear,
> > suburban existence, but in prehistory. And that doesn’t cut it in
> > terms of science. We need a bit more imagination and fealty to the
> > facts as we find them...
>
> >
http://www.thehumanist.org/humanist/11_mar_apr/Seidman.htmlhttp://www...
But researchers have been electrically stimulating neurons which alter
or are the units of subjective experience for decades. The researchers
have mapped out the entire cortex.
How the rain interacts with light to produce rainbows is better known
than certain aspects of Quantum Mechanics. That doesn't mean QM has no
evidence for it theories.
Your claiming it is impossible to discover how the activities of some
nerve cells is subjective experience.
There is at least some evidence for where and how the brain when
active is subjective experience. Here is some stuff they discovered
back in the 50s.
In the 1950s, Penfield was trying to treat patients with intractable
epilepsy. Before an epileptic seizure, he knew, patients experience an
"aura," a warning that the seizure is about to occur. Penfield thought
if he could provoke this aura with a mild electric current on the
brain, then he would have located the source of the seizure activity
and could remove or destroy that bit of tissue. While patients were
fully conscious, though anaesthetized, he opened their skulls and
tried to ((-pinpoint-)) with needle point electrodes, the source of
their epilepsy.
His technique was often successful, but his experimental surgery led
him to an even more dramatic discovery.
Stimulation_anywhere_on_the_cerebral_cortex)) could bring responses of
one kind or another, but he found that only by stimulating the
temporal lobes the lower parts of the brain on each side could he
elicit meaningful, integrated responses such as memory, including
sound, movement, and color.
These memories were much more distinct than usual memory, and were
often about things unremembered under ordinary circumstances. Yet if
Penfield stimulated the same area again, the exact same memory popped
up -- a certain song, the view from a childhood window -- each time.
It seemed he had found a physical basis for memory, an "engram."
He also developed a map of the brain, often portrayed as a cartoon
called the motor homunculus (miniature human being). This cartoon
character has features drawn according to how much brain space they
take up. Therefore, lips and fingers with their high number of nerve
endings are larger than arms and legs.
the juice-master
http://www.pbs.org/wgbh/aso/databank/entries/bhpenf.html
http://images.google.com/images?q=homunculus
Conversations with Neil's Brain
http://www.williamcalvin.com/bk7/bk7.htm
In conclusion your claim that there is no evidence in support of
theories about how the brain does consciousness is not justified.
Blind or dumb? Vague, you cannot produce a standard that will
determine how much evidence is needed to show what consciousness is.