Quantum effects at the neurological level

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Discussion Overview

The discussion revolves around the potential influence of quantum events on neurological processes and consciousness. Participants explore various perspectives on the scientific validity of these ideas, the contributions of notable figures in the field, and the broader implications for understanding consciousness.

Discussion Character

  • Debate/contested
  • Exploratory
  • Conceptual clarification

Main Points Raised

  • Some participants reference the work of Roger Penrose and others who suggest that quantum events may play a role in how nerves fire and thoughts are developed.
  • Others argue that these ideas are speculative and not taken seriously by experts in quantum chemistry and related fields, emphasizing that the proponents lack relevant expertise.
  • There is a discussion about the "mystery of consciousness," with some participants questioning the validity of attributing such a mystery to consciousness and suggesting it may be an anthropocentric view.
  • One participant mentions an article by Paul Davies in Physics World discussing "quantum biology" and its implications for understanding consciousness.
  • Another participant challenges the notion that consciousness is fundamentally mysterious, arguing that higher brain functions should be understandable through existing biochemical frameworks.
  • Some participants reference historical perspectives from figures like Schrödinger, discussing the relationship between quantum mechanics and biology, though interpretations vary.

Areas of Agreement / Disagreement

Participants express a range of views, with no consensus on the validity of quantum influences on consciousness. Some support the exploration of these ideas, while others firmly reject them as pseudoscience.

Contextual Notes

Limitations include the lack of consensus on the definitions of consciousness and the extent to which quantum mechanics may or may not apply to neurological processes. The discussion reflects a variety of philosophical and scientific perspectives without resolving the underlying questions.

  • #61
In some hopes that it might improve this train wreck of conversation, I wanted to add this:

Although "consciousness" seems to be a complex higher brain function that can be described in terms of the laws of chemistry and complex electromagnetic systems without needing to go into any fundamental quantum stuff...

Free will is incompatible with classical physics, but it is entirely compatible with quantum mechanics. In quantum physics, even electrons can have free will. (this is subject to your interpretation of quantum mechanics)
 
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  • #62
Thankx, I kinda got to that last weekend after I did some more reasearch within it. Its rather fasiniting actully. I mean if you think about black holes they seem to lure a lot of attention so to speak. As in, if there was a black hole in space all matter would be in one place.
 
  • #63
The philosophical motivation behind the quantum-consciousness link is the "measurement problem" (from SEP: "von Neumann's motivation for introducing collapse was to save what he called psycho-physical parallelism (arguably supervenience of the mental on the physical: only one mental state is experienced, so there should be only one corresponding component in the physical state").

Just replace the term consciousness with experience (and avoid using terms like phenomenal and qualia) and you have yourself a foundations of physics paper even 't Hooft would enjoy. I happen to think it's an interesting philosophical problem but I'll stick to the "classical" stuff when I'm doing neurophysiology.
 

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