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Discovery of quantum vibrations in 'microtubules' corroborates theory of consciousness
Orch OR was harshly criticized from its inception, as the brain was considered too "warm, wet, and noisy" for seemingly delicate quantum processes. However, evidence has now shown warm quantum coherence in plant photosynthesis, bird brain navigation, our sense of smell, and brain microtubules. The recent discovery of warm temperature quantum vibrations in microtubules inside brain neurons by the research group led by Anirban Bandyopadhyay, PhD, at the National Institute of Material Sciences in Tsukuba, Japan (and now at MIT), corroborates the pair's theory and suggests that EEG rhythms also derive from deeper level microtubule vibrations. In addition, work from the laboratory of Roderick G. Eckenhoff, MD, at the University of Pennsylvania, suggests that anesthesia, which selectively erases consciousness while sparing non-conscious brain activities, acts via microtubules in brain neurons.
New Study Favors Quantum Mind
Quantum coherence in brain protein resembles plant photosynthesis
It turns out that the collected photon energy is first converted to electronic excitations in distinct intra-protein ‘chromophores’, each an array of ‘pi’ electron resonance clouds, and then transported as electronic excitations (‘excitons’), dipole couplings or ‘resonance energy transfers’ which ‘hop’, or spread through the protein, not just from one chromophore to another, but among all chromophores at the same time in quantum coherent superposition! Heat in the form of thermal vibrations pumps, rather than disrupts, quantum coherence, the end result being highly efficient conversion of sunlight to food, extremely important to life on earth.
Back in the brain, microtubules are components of the cytoskeleton inside neurons, cylindrical lattice polymers of the protein ‘tubulin’. Microtubules are theorized to encode memory, regulate synapses and act as quantum computers generating consciousness. The latter claim has been criticized, but now it appears quantum mechanisms eerily similar to those in photosynthesis may operate in tubulins within microtubules.
In an article published September 17 by the Journal of the Royal Society – Interface a team of scientists from Nova Southeastern University and the University of Arizona in the US, and the University of Alberta in Canada used computer simulation and theoretical quantum biophysics to analyze quantum coherence among tryptophan pi resonance rings in tubulin, the component protein in microtubules.
Professor Travis Craddock of Nova Southeastern University and colleagues mapped locations of the tryptophan pi electron resonance clouds in tubulin, and found them analogous to chromophores in photosynthesis proteins.
www.kurzweilai.net... ousness
Penrose, Hameroff and Bandyopadhyay will explore their theories during a session on “Microtubules and the Big Consciousness Debate” at the Brainstorm Sessions, a public three-day event at the Brakke Grond in Amsterdam, the Netherlands, January 16-18, 2014.
They will engage skeptics in a debate on the nature of consciousness, and Bandyopadhyay and his team will couple microtubule vibrations from active neurons to play Indian musical instruments. “Consciousness depends on anharmonic vibrations of microtubules inside neurons, similar to certain kinds of Indian music, but unlike Western music, which is harmonic,” Hameroff explains.
originally posted by: Korg Trinity
...Although I do personally subscribe to the concept that consciousness is received by the brain in much the same way radio waves are received by a radio.... As a scientist I cannot state that to be true.
Korg.
In their reply to Tegmark's paper, also published in Physical Review E, the physicists Scott Hagan, Jack Tuszynski and Hameroff[20][21] claimed that Tegmark did not address the Orch-OR model, but instead a model of his own construction. This involved superpositions of quanta separated by 24 nm rather than the much smaller separations stipulated for Orch-OR. As a result, Hameroff's group claimed a decoherence time seven orders of magnitude greater than Tegmark's, but still well short of the 25 ms required if the quantum processing in the theory was to be linked to the 40 Hz gamma synchrony, as Orch-OR suggested. To bridge this gap, the group made a series of proposals. It was supposed that the interiors of neurons could alternate between liquid and gel states. In the gel state, it was further hypothesized that the water electrical dipoles are oriented in the same direction, along the outer edge of the microtubule tubulin subunits. Hameroff et al. proposed that this ordered water could screen any quantum coherence within the tubulin of the microtubules from the environment of the rest of the brain. Each tubulin also has a tail extending out from the microtubules, which is negatively charged, and therefore attracts positively charged ions. It is suggested that this could provide further screening. Further to this, there was a suggestion that the microtubules could be pumped into a coherent state by biochemical energy.
Finally, it is suggested that the configuration of the microtubule lattice might be suitable for quantum error correction, a means of holding together quantum coherence in the face of environmental interaction. In the last decade, some researchers who are sympathetic to Penrose's ideas have proposed an alternative scheme for quantum processing in microtubules based on the interaction of tubulin tails with microtubule-associated proteins, motor proteins and presynaptic scaffold proteins. These proposed alternative processes have the advantage of taking place within Tegmark's time to decoherence.
originally posted by: Soylent Green Is People
originally posted by: Korg Trinity
...Although I do personally subscribe to the concept that consciousness is received by the brain in much the same way radio waves are received by a radio.... As a scientist I cannot state that to be true.
Korg.
Yeah, but the idea of the brain receiving consciousness like a radio receiver raises all sorts of other questions...
-- Do all organisms' brains receive consciousness like this? If they don't, then why not?
-- If not all brains, but just human brains, then when did the human animal begin to receive this consciousness? When they became homo sapiens? Before that? Did our early primate ancestors receive this consciousness? If our primate ancestors could not receive it, then what is special about homo sapiens' brains that allows us to receive it? Were Neanderthals' brains equipped to do so?
-- If it is all brains (all organisms with brains) that can receive this transmitted consciousness, then prior to there being life on earth (or any Earth at all), where did the "transmitted" consciousness go if there was nothing on earth around to receive it? If it was just always there, permeating space waiting to be picked up by a receiver-brain, then where is it coming from?
originally posted by: Korg Trinity
originally posted by: Soylent Green Is People
originally posted by: Korg Trinity
...Although I do personally subscribe to the concept that consciousness is received by the brain in much the same way radio waves are received by a radio.... As a scientist I cannot state that to be true.
Korg.
Yeah, but the idea of the brain receiving consciousness like a radio receiver raises all sorts of other questions...
-- Do all organisms' brains receive consciousness like this? If they don't, then why not?
-- If not all brains, but just human brains, then when did the human animal begin to receive this consciousness? When they became homo sapiens? Before that? Did our early primate ancestors receive this consciousness? If our primate ancestors could not receive it, then what is special about homo sapiens' brains that allows us to receive it? Were Neanderthals' brains equipped to do so?
-- If it is all brains (all organisms with brains) that can receive this transmitted consciousness, then prior to there being life on earth (or any Earth at all), where did the "transmitted" consciousness go if there was nothing on earth around to receive it? If it was just always there, permeating space waiting to be picked up by a receiver-brain, then where is it coming from?
Is there a difference between consciousness and intelligence? I think there is.
I think it is a safe bet to say that Animals poses consciousness, but are not sufficiently intelligent to override instinct.
Korg.
Hameroff's group claimed a decoherence time seven orders of magnitude greater than Tegmark's, but still well short of the 25 ms required if the quantum processing in the theory was to be linked to the 40 Hz gamma synchrony, as Orch-OR suggested.
To bridge this gap, the group made a series of proposals. It was supposed that the interiors of neurons could alternate between liquid and gel states. In the gel state, it was further hypothesized that the water electrical dipoles are oriented in the same direction, along the outer edge of the microtubule tubulin subunits. Hameroff et al. proposed that this ordered water could screen any quantum coherence within the tubulin of the microtubules from the environment of the rest of the brain. Each tubulin also has a tail extending out from the microtubules, which is negatively charged, and therefore attracts positively charged ions. It is suggested that this could provide further screening. Further to this, there was a suggestion that the microtubules could be pumped into a coherent state by biochemical energy.
Orch OR was harshly criticized from its inception, as the brain was considered too “warm, wet, and noisy” for seemingly delicate quantum processes. However, evidence has now shown warm quantum coherence in plant photosynthesis, bird brain navigation, our sense of smell, and brain microtubules.
The recent discovery of warm-temperature quantum vibrations in microtubules inside brain neurons by the research group led by Anirban Bandyopadhyay, PhD, at the National Institute of Material Sciences in Tsukuba, Japan (and now at MIT), corroborates the pair’s theory and suggests that EEG rhythms also derive from deeper level microtubule vibrations.
New Study Favors Quantum Mind
Quantum coherence in brain protein resembles plant photosynthesis
In an article published September 17 by the Journal of the Royal Society – Interface a team of scientists from Nova Southeastern University and the University of Arizona in the US, and the University of Alberta in Canada used computer simulation and theoretical quantum biophysics to analyze quantum coherence among tryptophan pi resonance rings in tubulin, the component protein in microtubules.
'The conscious pilot - dendritic synchrony moves through the brain to mediate consciousness Journal of Biological Physics, Volume 36, Number 1 / January, 2010
The Brain is Both Neurocomputer and Quantum Computer Cognitive Science 31:1035-1045 (2007)
Orchestrated Reduction Of Quantum Coherence In Brain Microtubules: A Model For Consciousness?
Stuart Hameroff & Roger Penrose, In: Toward a Science of Consciousness - The First Tucson Discussions and Debates, eds. Hameroff, S.R., Kaszniak, A.W. and Scott, A.C., Cambridge, MA: MIT Press, pp. 507-540 (1996)
Conscious Events As Orchestrated Space-Time Selections.
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Quantum Computation In Brain Microtubules?
The Penrose-Hameroff "Orch OR" model of consciousness. Philosophical Transactions Royal Society London (A) 356:1869-1896 (1998)
Funda-Mentality: Is The Conscious Mind Subtly Linked To A Basic Level Of The Universe?
Trends in Cognitive Sciences 2(4):119-127 (1998)
Consciousness, The Brain And Spacetime Geometry (PDF)
From The Annals of the NewYork Academy of Sciences special issue Cajal and consciousness
A Quantum Approach To Visual Consciousness (PDF)
Nancy J. Woolf, Stuart R Hameroff, Trends in Cognitive Science
Quantum Computation in Brain Microtubules? Decoherence and Biological Feasibility Scott Hagan, Stuart Hameroff and Jack Tuszynski, , Physical Reviews E, 2002 65:061901.
Time, Consciousness and Quantum Events in Fundamental Spacetime Geometry In: The nature of time: Physics, geometry and perception - Proceedings of a NATO Advanced Research Workshop, ed R Buccheri and M Saniga (2003)
Whitehead and Quantum Computation in the Brain: Panprotopsychism Meets the Physics of Fundamental Spacetime Geometry S Hameroff, in Whitehead Process Network Compendium, ed M Weber (2003)
Consciousness, Neurobiology and Quantum Mechanics: The Case for a Connection, In: The Emerging Physics of Consciousness, edited by Jack Tuszynski, Springer-Verlag, 2007