Noë, Out of Our Heads, Preface + Chapters 1-4 & 6 and “Why Is Consciousness So Baffling?” (interview)

The interview merely backed up Noe’s words on paper. It was interesting to see the man behind the words, his body language his facial expressions and himself trying to convince the interviewer and the viewing public of those words in his book. It seems an obvious thought that in order to have memory, thought and consciousness the environment and the world around us must indeed play a sinificant role and the brain should not be credited with all that we experience. It is indeed an integral part as a cars engine is to a car.

Noe’s book is easier on the eyes than Damasio’s, comprehension is more palatable. When Noe tells us the brain is part of what you are and continues with conciousness is experience without scientific jargon and galactic explanations the book becomes an interesting read and not a chore. (Although later on Noe does have his moments going off on one with his own scientifcally-philosophically riddled metaphors.) He does throw out a few gems as when he states that computers and brains can’t think. (8) It is interesting how Noe, sees that all that we think the brain can do it infact does with us having outside contact with the environment, and nothing from within even down to smells and taste. The brain is only one element of a larger system, Noe offers, consciousness requires, the brain, body and the world.

Noes suggests that if a person in a vegetative state is pricked with a pin and recoils does that person feel physical pain or is it just a reaction responding reflexively to stimulation? Is it then that the person should  also make a sound in pain? Is it not enougth to say that the person can feel if indeed they move when touched? What if a chicken is mutilated after having it’s head cut off or a snake? Can those animals no longer feel?

Noe’s metaphors and “layman-like” explanations still are just words trying to convince one that his ideas are at least feasable and should be given consideration. The brain is an integral part to a human as is the nervous system so why shouldn’t the environment we’re a part of everyday play a large participatory role in our consciousness too?

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The Interaction of Brain, Body and Environment

Quite often in the book, Noe repeats the phrase, “Where do we stop, and where does the rest of the world begin?” which I believe to be a strong summary of the point he is making with this book. We began the semester with Hustvedt who described who she was and accepted herself through experience sharing and her personal life journey. Demasio on the other hand describes consciousness as a product of our brains, created by neurons that internalize what we perceive. Our last discussion just last week paused when we attempted to describe our own beliefs and whether or not we could side with a materialistic, dualistic or monistic perspective but as I mentioned then I believe there be something more to the equation and Alva Noe has an interesting take on consciousness one that I very much enjoyed reading.

The key to Noe’s framework is to look beyond the brain, beyond what it is actually hard wired to and looking into the world that it interacts with. This interaction is just as much our consciousness as our feeling of self. What I find most interesting is he speaks of evolution as it lead to language. Language which in humans, is characteristic in that it is more than a form of communication but a way of explanation, of describing, questioning and directing. Language, as Noe describes it, is our way of communicating and internalizing the world around us and in doing so connects others’ worlds to our own. The meaning we give to things and the information we are led to understand is a part of what we know and therefore a part of our consciousness. This has a very social aspect to consciousness and as humans are very conscious beings I believe these ideas to hold weight.

It is a difficult task to understand how other objects, people and animals are a part of our consciousness, and to be completely honest, although I believe it makes some sense, I still struggle with considering knowledge and environment as a part of consciousness. Maybe this is due to conflicting definitions of consciousness and self that we have been offered so far but what makes absolute sense is that the people and things around us are without a doubt what shapes us. These ideas are very Vygotskyian, and if anything about Vygotsky’s ideas are still prevalent in modern developmental theory, it’s that language and environment play a large role in who we become. Points that Noe makes very clear in this book. If human consciousness is unique, and it is our higher order thinking that is unique from other animals, than it seems to me the ability to learn from and understand our surroundings while being able to critically think and manipulate it, can be consciousness.

While I think Demasio has created a framework that is modern, relatable and sensible, it is just a bit too mechanistic for my beliefs in what makes us different. The idea that neurons create consciousness, that everything is reflected in our brain cells leaves little room for hope that I am the creator of my life. Although In Noe’s words the environment and my surroundings shape us, he does speak of the interaction between organism and environment. These ideas, more than Demasios at least, seem to foster a greater sense of uniqueness, of choice and altogether is a framework I am more willing to support.

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comments on Alva Noe’s Out of our Heads

Alva Noe say things that at first disturb me until I try to see them in my own life or as a reflection of my own beliefs. So among many of his opinions like on pg 83-84, at first I was a little disturbed by his statement following his discussion about Japanese children constantly pinging each other with their phones, and then extending this phenomena by saying, “siting at a computer, reading and typing could be a genuinely, active outgoing socially engaged mode of being. But after doing a little research I discovered that Noe is considered by some in his field to be of an ‘enactive’ mind set ( knowledge obtained through enacting with the environment is the best I can come up with). So the belief of a “presence in absence” would possibly be consistent with his beliefs. The question that comes to my mind was, “So Jeff, do you believe the possibility of something being present in your mind even though it is physically absent from your sight. All the time! As I write this my wife is out and about. Yet she exist in my mind because I am now distracted enough to think about her moving in space even though she is not physically present for me to see. But then I get confused, sciences such as quantum physics believe in things they have never seen, as does religion, when we get statements such as “faith is hope in that which we cannot see.” Are the validity of our mind’s thoughts just to be limited to what biology can produce, or knowledge that comes from interaction with our environment?

On Page 90 Noe says “words are meaningful…thanks to the existence of a social practice in which I’m allowed to participate.” I think he is only partially right here. I’d rather say , “Consciousness allows me to use words to participate in a social practice because I have a brain similar to others of my species. In this statement I have externalized consciousness both from the brain and the social practice. Is this possible? I like it because it avoids the duality…the either/ or arguments of Damasio and Noe regarding consciousness , by saying consciousness is a field like gravity or the strong force. It allows ‘ like things’ to come together in complex unions. Sometimes temporary, more often than not imperfect unions, but unions of like to like none the less. In the case of language, words are like (the yet to be discovered) Gravitons of gravity, that allow for the temporary attraction, coming together, working together, of a person to a person.

I remember reading somewhere in Out of Our Heads about our interaction with animals. We even sometimes think that words allows us to have a connection to our animals, along with our facial expressions and body posturing. Interestingly we cannot and do not just count on words…words are our conscious expression of a thought, the body posturing and facial expressions are our unconscious expression of a conscious thought. Some people cannot talk without using their hands…have you ever noticed how uncomfortable you feel about convey important information, especially of an emotional nature over the phone, or worse yet in an email.
For some reason writing about this made me wonder what it must have been like for young Western Union telegram delivery boys who had to deliver messages from the War Office during the two World Wars. Knowing that they were, more often than not, messages to a family about a son, or husband or father missing in action?
I think Noe sums up what his book is about on page 65. “…careful examination of the way experience and the brain’s activity depend on each other make plausible the idea that the brains job is, in effect, to coordinate our dealings with the environment. I’m not sure that my interaction with just the environment is enough to generate consciousness. Regretfully this statement, easy to read linguistically as the book is (vs. Damasio) , does not tells us how it happens. The focus seems to be on how things should not be thought about. Like Damasio’s work there is an explanation gap. Noe seems to touch around the edges, with stimulating questions implied in his statements which we still have to answer for ourselves or maybe with the next book on our reading list.

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Two peripheral (?) observations

While reading Damasio and Noë, I noticed in passing a couple of details that might not, in the end, have any relevance for their work at large, but that were striking enough to make me wonder.

In his TED talk and again in Self Comes to Mind, Damasio attributes a statement to F. Scott Fitzgerald: “His was a great sin who first invented consciousness.” In Self Comes to Mind, Damasio comments: “I can understand why he [i.e., Fitzgerald] said so, but his condemnation is only half the story, appropriate for moments of discouragement with the imperfections of nature that conscious minds expose so nakedly.” (p. 20) At the time I watched the TED talk, this struck me as a rather odd thing for Fitzgerald to have said: while Fitzgerald was an alcoholic who no doubt had his share of moments of discouragement with the imperfections of nature, he would also have been perfectly aware that human literature and his own career were entirely dependent on consciousness for their existence. I wondered in what context Fitzgerald might have made such a statement. As it turns out, he didn’t: those words were spoken by a character in Fitzgerald’s short story “The Diamond as Big as the Ritz,” as Damasio’s own citation makes clear. Statements made by an author’s character are entirely distinct from statements made by the author himself, and it struck me as sloppy, to say the least, for Damasio to conflate the two – particularly given his insistence that readers respect fine distinctions of role in his own work: distinctions between the proto and core selves, say, or the self-as-subject vs. the self-as-object.

In Out of Our Heads, meanwhile, Noë spends a lot of time discussing both real and hypothetical cases of persistent vegetative state and locked-in syndrome, two conditions in which the victims experience a horrifying loss of control over both their physical bodies and their communicative abilities. Noë’s first mentions of these conditions occur on page 14 and 15, respectively, where he describes the cases of two real-life women with PVS and locked-in syndrome. In the next few pages, Noë speculates about these conditions by positing theoretical patients in theoretical situations, and by page 27 I had noticed that these theoretical patients, too, were in every case women. Another real-life case, Terri Schiavo: an unpleasant flashback to the Bush years, and yet another woman. When Noë got to discussing the phantom limb phenomenon, again his theoretical patient was a she. I appreciate 21st-century scholars’ attempts to compensate for the historical exclusion of women from the ranks of scientific and medical study, but why were all of these particular patients women? I started to wonder if there were something natural or comfortable for Noë about associating loss of limbs or bodily autonomy with women.

I don’t mean to suggest, based on this scanty evidence, that Damasio’s scholarship is untrustworthy or that Noë has a problem with women. But I do think both of these examples are reminders that every scholar has blind spots, and that we as readers need to look out for them.

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Damasio, Noë and disciplinary positioning

I came away from last week’s discussion of Damasio irritated and frustrated. I felt not only that I had lost my provisional hold on Damasio’s central ideas, but that the only way to regain that provisional understanding would be to read Damasio again after disregarding everything that was said in class.

It’s possible that our discussion was unfocused and simply failed to get an adequate purchase on the case Damasio is trying to make in Self Comes to Mind. It’s also possible that Damasio’s case itself lacks focus, and that this is the inevitable upshot of working from a “framework” as opposed to a central thesis. The sheer number of key terms there were for us to unpack in the first half of the class suggests that there is a great deal going on in Damasio’s argument, with many entry points and no obvious center to any of it. Maybe Damasio’s framework just doesn’t stand up well to discussion.

Part of the problem with Damasio, too–or at least my own problem with Self Comes to Mind—is that though he is clearly something of an amateur philosopher, his authority is based on his standing as a neuroscientist. This knowledge sets up an expectation on the part of the reader that Damasio’s case will be backed by empirical evidence – the gathering of which, after all, is what differentiates scientists from philosophers, whose evidence, per disciplinary convention, is permitted to be much more informal and anecdotal. Yet Damasio was repeatedly forced to acknowledge the many places where empirical science has not yet (as he insinuates) caught up to his argument; in fact the book sometimes read as if Damasio were attempting to dictate the direction of his colleagues’ future experimentation so that his framework would be bolstered by empirical support after the fact, and would thus appear prescient as opposed to merely premature.

Noë, by contrast, has a few professional connections to neuroscience but is primarily a professor of philosophy, and his book grounds the question of what consciousness is, disciplinarily speaking, in philosophy, with occasional detours into neuroscience and psychology where those fields provide relevant support for his argument. Given the highly fragmented and incomplete state of neuroscience’s empirical findings about the nature of consciousness, it seems to me that Noë’s approach puts him on firmer ground than Damasio’s.

While I don’t see the stances of Damasio and Noë as necessarily opposed to or precluding one another, I did find it interesting that in a few key places, Noë appeared to be attempting to wrestle questions of consciousness away from the grip of neuroscience by defining them as inherently non-empirical and incapable of being solved empirically in a neuroscientific setting. Regarding the problem of how we can know or prove that other people, or other species, have consciousness as we ourselves do, Noë writes,

We think that the problem we face is a theoretical one: how to acquire knowledge of another’s mind on the basis of what he or she says and does, or on the basis of a neural signature. But we don’t face this problem. We cannot take seriously the possibility that others lack minds because doing so requires that we take up a theoretical, detached stance on others that is incompatible with the kind of life that we already share with them. All this points to something paradoxical about the science of the mind: science requires detachment, but mind can only come into focus if we take up an altogether different, more engaged attitude. (26)

In this case, Noë is not taking the question away from neuroscience in order to claim it for philosophy: rather, he drops the ball into the court of a different science:

Does this mean a science of the mind must be impossible? No. There is a way forward for science. The solution comes when we recognize that there is a rigorously empirical alternative to mechanistic detachment on the one hand and mere personal intimacy on the other. This is the perspective of biology. (26-27)

Still, neuroscientists of Damasio’s stripe are likely to be a little miffed at the suggestion that such a question is not, and cannot by definition be, part of their purview at all.

Even more important are the problematic implications that Noë’s notion of consciousness as “something we do…not something that happens to us” creates for any kind of empirical science. Noë’s position is that consciousness is not isolable, either in a bodily location or a neural process, but rather is entirely dependent on living, nonstatic interaction among the brain, the body, and their environment at a given moment. If consciousness is dynamic and contextual, and the context for consciousness is constantly shifting, how will it ever be possible to fully duplicate the conditions for testing any aspect of consciousness in a lab? It may be possible to isolate certain elements of consciousness, or certain bodily actions, but if consciousness cannot be comprised of anything short of the full interplay of physical, mental and environmental factors at a given moment, how feasible will it ever be to extrapolate any larger theories about the nature of consciousness from such limited experiments?

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Noe, Damasio and Stelarc

Damasio believes consciousness can be found in the brain stem and therefore that the outside world is largely determined by the brain. Noe believes consciousness is largely found outside of the brain (holistic and action-based) and is determined by our interaction with the outside world. While their arguments are fundamentally different, there is a lot of overlap between them.

Damasio and Noe both recognize the importance of the outside world on the brain. Damasio believes that the self changes and evolves in accordance with the outside world. On numerous occasions, Damasio draws attention to the porous boundary between self/world. His theory of mapping relies on this openness and he argues that as the world becomes more complex, our consciousnesses adapt to this complexity. This is why human consciousness is advanced but not totally unique.

While this sense of openness is peripheral in Damasio (compared to Noe, not compared to most neuroscience), it is central to Noe’s argument. Noe contends that it is because of the porousness of the self/world boundary that consciousness cannot be “located” in the traditional sense. If consciousness is determined by the outside world, and the world itself has agency (not a product of our conception), consciousness is process-oriented. It cannot be grasped because it is in a perennial state of change with the natural world.

The aspects of Self Comes to Mind that appeal to me most are central in Out of Our Heads. What I love about Noe’s thesis is that there is no origin for consciousness; the origin itself is derivative and fluid. In the past I have mostly studied the self through cultural/critical studies & history of consciousness studies. Noe’s theory that brain-bound consciousness is a long held prejudice seems very plausible to me. I think Noe titled the book Out of Our Heads because his task is to expose both that consciousness is not in our heads and that we should move beyond our insular prejudices.

Noe’s theory open ups up an interesting ideological space. The question “What is consciousness” is not only a scientific question but a moral one as well. When the self/world boundary is radically opened up, other boundaries open as well. Man/woman, human/animal, nature/culture, subjective/objective, self/other. Blurring boundaries often means increasing our responsibility to other people and to nature. I say people because if the self is not sovereign, it is constructed through others. I say nature because Noe’s theory is particularly adverse to anthrocentrism. If objects of the natural world make human consciousness, they are not passive resources that simply exist for human exploitation. Noe says: “We are not autonomous. We are in the world and of it” and I agree.

Has anyone heard of the performance artist Stelarc? He is a scientifically-trained “post-human” performance artist. He does suspension performance art, which creates leaky sites throughout his body. He literally and metaphorically opens the self/world boundary. He also does this by reconfiguring his body. In his most recent work, Ear on Arm, he is in the process incorporating a fully functioning ear onto his forearm. Like Sur’s experiment with neural rewiring (Noe, 53), Stelarc aims to demonstrate that human nature, including what we consider to be crucial to consciousness is malleable. At the moment, Stelarc has only a relief of an ear on his arm but his next planned surgery will involve implanting a miniature microphone with wireless Internet capability, making the ear capable of hearing and transmitting sound. After this stage is complete, he plans to integrate “an extended and distributed Bluetooth system” in which both the speaker and receiver will be located inside his mouth. His description of this project is compelling:

If you were to telephone me on your mobile phone, I could speak to you through my ear, but I would hear your voice ‘inside’ my head. If I keep my mouth closed only I will be able to hear your voice. If someone is close to me and I open my mouth, that person will hear the voice of the other coming from this body, as an acoustical presence of another body from somewhere else (http://stelarc.org)

Stelarc’s intention in this performance is to “connect [his] body to a global, distributed awareness” as he perceives his body as “an extended operational system — extruding its awareness and experience.”

Stelarc has “moved beyond the skin as a barrier” and claims, “skin no longer signifies closure.” By duplicating, transferring and reconfiguring various bodily parts and functions and by implicating bodies together, or what Stelarc refers to as deconstructing and reassembling “evolutionary architecture,” he exposes the fluidity and changeability of the body. Current realities and possibilities regarding the integration of technology and the body exposes that evolution is driven not simply by natural determinism but by desire in movement. The work of Stelarc and Noe disrupt teleological models of evolution and therefore contradict Damasio’s thesis. For instance, if Noe is correct that consciousness is fluid and has no origin, Stelarc’s post-human body is also a pre-human body. If the body has always been determined by the outside world, even the cyborg body, which marries technology and flesh, does not represent something new about the body but represents something that has always been true.

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In The Times

I thought you might be interested to see philosopher Ned Block’s review of Damasio’s Self Comes to Mind in The New York Times, along with Siri Hustvedt’s response.

Did they read the same book?

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Sacks nyt op-ed

Don’t mean to be a total downer, but Oliver Sacks wrote an op-ed today on learning he has terminal cancer. In a short space, he mentions Hume, doing/seeing in the present, and detaching from future experience.

http://www.nytimes.com/2015/02/19/opinion/oliver-sacks-on-learning-he-has-terminal-cancer.html?_r=0

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Dolphin Bioacoustics

In class on Tuesday, we talked a little about species-specific perception and consciousness. Heather Spence, a Ph.D. student in Psychology at the GC, has done some interesting research on “dolphin bioacoustics.” She’s working with the New Media Lab to create and publish an “an interactive website/searchable database ‘dBPod: Dolphin Bioacoustics Policy Online Database’.”

Early in the twentieth century, biologist Jakob von Uexküll coined the term “umwelt” to describe the species-specific perceptual relationship between organisms and their environments. If you’re interested to learn more, I’m posting an chapter onUexküll’s “theories of life” from philosopher Brett Buchanan’s book Onto-Ethologies on our readings page.

I’m posting this for a few reasons:

1. I encourage you all to post any interesting materials you find that relate to class discussions.

2. Spence’s work–and the other projects listed on the New Media Lab website–might serve as useful models for research projects that are alternatives to the traditional seminar essay (or thesis).

3. Some of you have talked about research projects for which Buchanan’s might be helpful.

 

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Let’s try this again, I’m working from my iPad, and this will just not post!

First, as a neuroscientist, I am not accustomed to using these beautiful, poetic terms to describe consciousness—I relate to a line in his introduction in Ch 1, referring to the issues of “terminology and perspective”. From my experience and training, consciousness is the ability to perceive, consciously, your environment, whether this is your internal environment (some of which you CAN perceive) or the world around you.

In chapter 1, Demasio refers to the work of William James: “the presence of the self is so subtle that the contents of the mind dominate consciousness as they stream along,” and also of Hume: “I never can catch myself at any time without a perception and never can observe anything but the perception.”

On “the self”: ” brain architecture that features convergence and divergence of neuron circuitries plays a role in the high-order coordination of images and is essential for the construction of the self and of other aspects of mental function, namely memory, imagination, language, and creativity.” This is what I have always viewed as the “self”. As to the primordial self originating from the brain stem, this is counter to my understanding as “self” being generated in the connections of limbic (“emotional” brain) and cortical areas. Perception of our world is dependent on integration of all of our sensory inputs, plus our memory for previous events—this memory retrieval happens unconsciously—and our conscious perception of our world is a combination of current and prior experiences. The brain is plastic, so each experience we have slightly alters our future perception. I suppose this may most closely correlate to the description of the “self as knower”. “Feelings of knowing” from my understanding, emerge after inputs are processed through this filter of prior experience.

On looking for a neural correlate of consciousness—-Perception is global: although we may bring light information through our eyes and up the optic nerve, we process in visual cortex, and association cortices, taking in information from other sensory modalities as well as memories, to form our perception. We may be “conscious” of these processes, or not (I would argue for often not), in forming our true experiences. Considering subconscious priming and it’s power in influencing behaviors—the consciousness and the “self”, if self-governed, aren’t necessarily the masters of the domain.

Some researchers feel we may be living in the past: http://blogs.scientificamerican.com/observations/2011/09/15/time-on-the-brain-how-you-are-always-living-in-the-past-and-other-quirks-of-perception/

Demarion briefly alludes to quantum mechanics…George Musser has many ideas on how the brain works similar to quantum particles and musings on free will:
http://www.scientificamerican.com/article/humans-think-like-quantum-particles/
http://www.scientificamerican.com/article/quantum-physics-free-will/

The brain is tricky. If the brain sees a piece of information as irrelevant, it will dampen your perception, and therefore, your consciousness of it (motivationally relevant stimuli). When you put on perfume in the morning, you can smell it, but after a while, you habituated to it, and no longer smell it. You aren’t as aware of the feel of your clothes on your body, unless you feel a draft, or are wearing itchy fabrics. When you stub your toe, you withdraw the foot, before you perceive the pain (this has to do with the slow nociceptors, but let’s not get too technical about it). It makes you wonder…if the brain has all of these connections, and molds your perception based on past experiences, how much of what you do, actually YOUR mind and your consciousness. Are you just an actor in the movie that your brain has created for you?

One aspect of the text that has changed since publication is the ability of the brain to generate new neurons (neurogenesis). This DOES happen, but only in a select area governing memory.

http://www.ncbi.nlm.nih.gov/pubmed/17593874

An interesting article—a bit neuroscience-y and not a philosophical type of mind paper, but still interesting, about control of consciousness in the claustrum http://www.newscientist.com/article/mg22329762.700-consciousness-onoff-switch-discovered-deep-in-brain.html#.VOOi53-9KK0

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