Category Archives: Mind and AI

Do qualia exist? Depends on what we mean by “exist.”

The cognitive scientist, Hakwan Lau, whose work I’ve highlighted several times in the last year, has been pondering illusionism recently.  He did a Twitter survey on the relationship between the phenomenal concept strategy (PCS) and illusionism, which inspired my post … Continue reading

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The phenomenal concept strategy and issues with conceptual isolation

I’ve often pondered that the hard problem of consciousness, the perceived problem of understanding how phenomenal consciousness can happen in physical systems, arises due to the fact that our intuitive model of the phenomenal is very different from our intuitive … Continue reading

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Recurrent processing theory and the function of consciousness

Victor Lamme’s recurrent processing theory (RPT) remains on the short list of theories considered plausible by the consciousness science community.  It’s something of a dark horse candidate, without the support of global workspace theory (GWT) or integrated information theory (IIT), … Continue reading

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Is there a conscious perception finish line?

Global workspace theory (GWT) is the proposition that consciousness is composed of contents broadcast throughout the brain.  Various specialty processes compete for the limited capacity of the broadcasting mechanisms, to have their content broadcast to the all the other specialty … Continue reading

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For animal consciousness, is there a fact of the matter?

Peter Carruthers has been blogging this week on the thesis of his new book, Human and Animal Minds: The Consciousness Question Laid to Rest.  I mentioned Carruthers’ book in my post on global workspace theory (GWT), but didn’t get into … Continue reading

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The issues with higher order theories of consciousness

After the global workspace theory (GWT) post, someone asked me if I’m now down on higher order theories (HOT).  It’s fair to say I’m less enthusiastic about them than I used to be.  They still might describe important components of … Continue reading

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Global workspace theory: consciousness as brain wide information sharing

Lately I’ve been reading up on global workspace theory (GWT).  In a survey published last year, among general consciousness enthusiasts, integrated information theory (IIT) was the most popular theory, followed closely by GWT.  However, among active consciousness researchers, GWT was … Continue reading

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The magic step and the crucial fork

Those of you who’ve known me for a while may remember the long fascination I’ve had with Michael Graziano’s attention schema theory of consciousness.  I covered it early in this blog’s history and have returned to it multiple times over … Continue reading

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The layers of emotional feelings

One of the ongoing debates in neuroscience is on the nature of emotions, where they originate, where they are felt, and how innate versus learned they are. One view, championed by the late Jaak Panksepp and his followers, see emotions … Continue reading

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The barrier of meaning

In the post on the Chinese room, while concluding that Searle’s overall thesis isn’t demonstrated, I noted that if he had restricted himself to a more limited assertion, he might have had a point, that the Turing test doesn’t guarantee … Continue reading

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