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Dec 12, 2023

Is Consciousness First in Virtual Reality?

Posted by in categories: neuroscience, physics, virtual reality

The prevailing scientific paradigm is that matter is primary and everything, including consciousness can be derived from the laws governing matter. Although the scientific explanation of consciousness on these lines has not been realized, in this view it is only a matter of time before consciousness will be explained through neurobiological activity in the brain, and nothing else. There is an alternative view that holds that it is fundamentally impossible to explain how subjectivity can arise solely out of material processes-“the hard problem of consciousness”-and instead consciousness should be regarded in itself as a primary force in nature. This view attempts to derive, for example, the laws of physics from models of consciousness, instead of the other way around. While as scientists we can understand and have an intuition for the first paradigm, it is very difficult to understand what “consciousness is primary” might mean since it has no intuitive scientific grounding. Here we show that worlds experienced through virtual reality (VR) are such that consciousness is a first order phenomenon. We discuss the Interface Theory of Perception which claims that in physical reality perceptions are not veridical and that we do not see the “truth” but that perception is based on evolutionary payoffs. We show that this theory may provide an accurate description of perception and consciousness within VR, and we put forward an experimental study that could throw light on this. We conclude that VR does offer an experimental frame that provides intuition with respect to the idea that “consciousness is first” and what this might mean regarding the perceived world. However, we do not draw any conclusions about the veracity of this notion with respect to physical reality or question the emergence of consciousness from brain function.

Keywords: consciousness; interface theory of perception; perception; presence; real vs. virtual; virtual reality.

Copyright © 2022 Slater and Sanchez-Vives.

Dec 7, 2023

Consciousness: Not just a problem for philosophers

Posted by in category: neuroscience

Consciousness isn’t just a problem for philosophers. On this episode of Dispatches, Kmele sat down with scientists, a mathematician, a spiritual leader, and an entrepreneur, all trying to get to the heart of “the feeling of life itself.”

Dec 5, 2023

Consciousness-Explained.pdf

Posted by in category: neuroscience

Shared with Dropbox.

Dec 3, 2023

Why the hard problem of consciousness is an illusion

Posted by in category: neuroscience

In this video, I discuss the famous “hard problem” of consciousness and why it is only a problem from the perspective of the thinking mind.

Dec 2, 2023

How AI and quantum physics link up to consciousness

Posted by in categories: quantum physics, robotics/AI

Will artificial intelligence serve humanity — or will it spawn a new species of conscious digital beings with their own agenda?

It’s a question that has sparked scores of science-fiction plots, from “Colossus: The Forbin Project” in 1970, to “The Matrix” in 1999, to this year’s big-budget tale about AI vs. humans, “The Creator.”

The same question has also been lurking behind the OpenAI leadership struggle — in which CEO Sam Altman won out over the nonprofit board members who fired him a week earlier.

Nov 30, 2023

Decoding the Neuroscience of Consciousness (The Social Brain ep 30)

Posted by in category: neuroscience

Consciousness is probably the most perplexing mystery in all of science, and right now there is no consensus among neuroscientists about how the brain produc…

Nov 26, 2023

How do two new books on consciousness close in on the elusive field?

Posted by in categories: evolution, neuroscience

The Four Realms of Existence by Joseph LeDoux and Consciousness by John Parrington tell us a lot about human cognition, brain structure and evolution – but most of all they demonstrate how far this most tricky of quests still has to go.

By Susan Blackmore

Nov 25, 2023

The brain can exhibit signs of consciousness long after the heart stops, study finds

Posted by in category: neuroscience

A study revealed that one-third of cardiac arrest survivors experienced consciousness, with EEG showing brain activity despite heart stoppage. This groundbreaking finding challenges current understandings of brain function during cardiac emergencies.

Nov 16, 2023

Understanding Consciousness Is Key to Unlocking Secrets of the Universe

Posted by in category: space

The quest to understand our physical universe may depend on investigating our own mind.

By Amy Brady

Nov 9, 2023

How Anesthesia Blocks Consciousness

Posted by in category: neuroscience

Summary: A new study reveals insights into how general anesthesia affects consciousness and sensory perception.

Using animal models, researchers found that while propofol anesthesia allows sensory information to reach the brain, it disrupts the spread of signals across the cortex. This suggests that consciousness requires synchronized communication throughout the brain, and propofol’s effect of limiting this interconnectivity could explain its role in inducing unconsciousness.

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