Quote from: lisagurl on July 08, 2009, 02:59:28 PM
[...]
So quantum mechanics implies that consciousness may play a crucial role in the formation and evolution of the universe as we know it But most researches in psychology an brain science regard consciousness as nothing more than an emergent property of the brain, with no significance for the universe at large. The fundamental assumptions about the nature of the mind according to modern science are largely rooted in the mechanistic worldview of classical physics that dominated the late nineteenth century. And even today students are not required to study 20 th century physics.
No, quantum mechanics implies no such thing (feel free to cite a peer reviewed paper that does, in case I've missed one). You are completely correct that there are a number of dualist, materialist, neutral monist (etc.) theories of consciousness out there and yes, many materialists do lean towards emergence. There are some (optimistic) theories that suggest QM might help with the explanatory gap but there's no credible theory of anything more.
Quote
Many scientific studies indicate that mental phenomena influence brain function.
No they don't - for precisely the same reasons you (and I) have just given which is that we haven't confidently proven whether consciousness is or is not simply a brain function. There are theories, yes - but very little evidence so far. Part of the problem is, as you say:
Quote
However subjectively experienced mental phenomena lack any physical characteristics and cannot be detected with any of the physical instruments of technology, even though many specific brain functions have been identified that causally contribute to the generation of mental processes.
The problem, as dualists love to point out, is the epistemological gap that is inherent when dealing with purely subjective phenomena (see
Chalmers). Materialism cannot completely explain the subjective phenomena because, like all science, it's based on evidential, objective study. The contradiction is obvious and some philosophers claim this makes a materialist explanation impossible.
However, dualism has a similar explanatory gap, because it assumes properties that are non-physical (by definition, if they are outside a physicalist explanation) yet none of these theories can give a rational explanation of origin. Personally I suspect that this is another example of the human tendency to plug gaps in knowledge with fantasy (see religion, conspiracy theories, etc.) but of course that's nothing more than my opinion

Pretty much every idea you can think of gets aired over the Journal of Consciousness Science mailing list (sometimes with some very credible, well researched suggestions) - if you really want to throw your hat into this knotty debate, subscribe!

You're welcome to have a browse through
my articles on consciousness too, if you fancy a chewy debate