Article View: sci.med.vision
Article #12Re: SEEING SOUNDS
From: Raymond A. Chamberlin
Date: Tue, 06 May 1997 00:00
Date: Tue, 06 May 1997 00:00
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raych@sirius.com (Raymond A. Chamberlin) wrote: > ................... > >From what you say and a quick glance at Cytowic's Web site, it looks >like I was wrong to intimate flakiness, or mere metaphoric status, to >the concept of synesthesia, as centered in some rather unique "wiring" >of the limbic system. (However, I immediately see some statements one >could argue over for some time.) > >It's been said that you can't believe everything you read on the Net, >but that if something wrong is printed there, it sure doesn't take >long for the correct substitute information to get printed alongside >the mistaken stuff. (. . .only my third mistake. . .mumble mumble >. . .) I may be back after thoroughly reading Cytowic. I'm back. . .and I recant most of what I said here. Cytowic's document drifts about as far away from science as you can get. It is *science*, you recall, to which you referenced your complaint as to the attitude of my post. He claims to have authored an earlier book which contained significant neurobiology, without reading it, based on his paper that I read, it becomes highly suspect. Anything written on the senses, of course, can't limit itself to an objective science alone, but has to relate to a subjective world in some way, in a psychophysic (a half-science). Well, psychophysics can be useful where subjective reports can be shown to have good statistics over many subjects, in closing the loop back through the mind/brain to objectivity, enduring varied amounts and sorts of neuroprocessing. This process relies on statistics around a human normal centralized processor / brain. By definition, however (despite some of Cytowic's efforts to claim synethesia is a "normal" function), the subject here is a centralized-processor abnormality, not an abnormality of a sensory organ peripheral to the centralized processor / brain, and therefore, nobody knows what to do with the subjective reports of it coming out of that processor. You can do anything you want with them, as psychologists regularly do with subjective reports supposed to provide information on the brain. Their explanations are not science and seldom agree with each other. Well, Cytowic's paper on the Net is philosophy, not science, and goes way beyond just couching some science in related philosophy. It even proceeds to argue his emotional sentiments about how thinking on the subject, however you categorize it, should justify his own emotional desires. It is not clear whether he himself is synesthetic, as he defines it in the narrow sense, as an abnormality. I believe you, who are riding on his emotional choo-choo train, have commented that *you* are so. His last sentence even establishes the overall unspecificity of his Web document: "If this is correct, then we are all unknowingly synesthetic." The more I read of his work, the more it smells. Hey, wait a minute. . . C tries to correlate synesthesia to a whole slew of unusual non-learned behaviors and other innate uncommon attributes of humans. He sure doesn't provide much to convince anyone such associations are valid in any scientific sense. I was about to accept his word that he was speaking science, after he came up with the female abductee of aliens, who, after a little pleasuring by them, was never thereafter able to be sexually satisfied by human males ( ;-b ), but. . .when he pushed Kandinsky's recommendation to "stop thinking", I stopped thinking he was scientifically oriented at all. His finding that seizures can produce many of the symptoms he claims for synethesia he somehow takes imply that seizures produce synethesia. How's that for scientific thinking? His section on "Neural Basis" wanders around, but never really gets into, neurobiology, while tripping out on a claim that altered consciousness from LSD is similar to synesthesia, because they both involve the hippocampus. So it's science to dump everything that involves the hippocampus into the same bag? I think it's halucinating without any acid. I can't figure out what the heck he sticks under his term 'form constant' and during the many times I've watched fireworks, it has never occurred to me to describe any feeling I've gotten (you mean like a mild 'wow'?) as "salience" or experience "recognition" (of what?). The only salience and recognition here are ones of complete lack of science. He marvels over some guy named Ommaya who describes consciousness as a type of emotion and emotion as acting as a "cognitive homeostat". Well, my cognition stopped dead on that note. As an example of how weirdly far from scientific thought patterns C's reasoning is, dig this: He first says humans are the only mammals that have both well-developed limbic and neocortical brain suborgans. He then claims that this situation alone establishes in humans nonhierarchical interaction between the cortical and "sub"cortical parts of the brain, while other mammals have pretty much a straight hierarchy of the cortex down to the subcortical regions. I'm sure such structure prevails in humans, but just making two things big or complex doesn't necessarily make them interact more. (English and Russian are arguably the two largest and most complex languages, but they don't interact much.) C's writing is basically political: "Our insistence on a third-person, "objective" understanding of the world has just about swept aside all other forms of knowledge." Well, that type of "understanding" is inherent in the notion of science and scientific objectivity. What's C wants is inherently *un*scientific. C also states that the predominance of women synesthetics in the UK is much greater than in the US, and then follows this with, "It is doubtful that transatlantic genetic differences contribute to this disparity." Why should he find this potential cause doubtful? I don't about the truth of the data, but surely the racial / varietal complement of the US is considerably different from that of the UK. C ties in a correlation of synesthesia to abnormalities in visual fields, particularly as sampled manually, as opposed to the use the results of automated perimetry. That discussion sounds pretty unscientific also. He next claims 10% of synetsthetes are gay. So? Isn't that approximately the percentage of the general population that is gay? C makes the strange statement, "If such an unfounded worry [that of dying during a seizure] preoccupies [as he claims it does] their [epileptics] thoughts, it is not hard to suppose that synesthetic experience might make them think that they are losing their mind." Why should that worry be considered "unfounded" in the first place? Someone with the potential of losing control of his behavior during any activity certainly is more apt to lose same in circumstances with a fairly high probability of death resulting, where one's behavior is inadequate to survival under the given circumstances -- than is someone who does not have such potential. C claims this "unfounded" worry would correlate to worrying about losing one's mind upon experiencing syesthesia. C now considers that synesthesia may be more common in children than in adults, in contrast to what he previously thought in this vein -- merely as a result of having heard adults say that they "haven't thought of synesthesis "since [they were] a child or "since [their] bar mitzvah[s]." So, many Western Jews are higher strung than the average American and apparently have more complex emotional goings-on in their minds as children than do other children. So why shouldn't this evidence support the conclusion that such patterns in children's minds are not built into the framework as a synesthetic structure, but rather are developmental stages toward a certain type of adult mentality? C states: "Linguists no doubt could pose more sohisticated and probing experiments." Linguistics is not science and linguists are all that sophisticated. Then C prefers the hermeneutic over the scientific and says, "If you think that the mind is some disembodied, abstract program that can be instantiated on any hardware capable of running it, then you can ignore the biological complexities of neural tissue," and then claims such a tactic is "convenient and lazy". Well, instantiating *anything* on "hardware capable of running it", by definition, requires only a means of tranferring it to such hardware in order to run it. Well, a mind, as experienced by another mind usually has quite a high degree of complexity resultant from all possible permutations of behavior from a highly complex organ already of high complexity, but some useful theory can result, by ignoring much specifics of neural tissue. C repeatedly complains about associating computationality with the brain and relates it to behaviorism. He then uses a term 'microgenesis'. What is that word supposed to mean? It's not in my dictionary. Lastly, C gets very poetic and metaphoric in pushing holism in the description of perception -- off into the sculpting of statues, even -- where "synesthesia is the conscious awareness of a normally holistic process prematurely displayed." Is he just declaring it unanalyzable? Some scientist! Yep! Now I get it in full first person, experiencially: Words that conger nonscience trigger my olfactory cells negatively, so that Cytowic's literary work transforms me into a damn synesthete. Wow, his "science" stinks! :-[ Ray
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: feec1,a556e0638a16c28 X-Google-Attributes: gidfeec1,public X-Google-Thread: f9fde,a556e0638a16c28 X-Google-Attributes: gidf9fde,public X-Google-Thread: 11446d,a556e0638a16c28 X-Google-Attributes: gid11446d,public X-Google-Thread: 163e1b,a556e0638a16c28 X-Google-Attributes: gid163e1b,public From: raych@sirius.com (Raymond A. Chamberlin) Subject: Re: SEEING SOUNDS Date: 1997/05/06 Message-ID: <336f8182.335921@news.sirius.com> X-Deja-AN: 239794541 References: <3364860A.6F55@iac.es> <5k49du$l1p$1@news13.gte.net> <3366c494.13634966@news.sirius.com> <33687B79.52B0@ford.com> <33699c86.837716@news.sirius.com> Organization: None whatsoever Newsgroups: sci.med.vision,alt.sci.physics.acoustics,sci.med.phychobiology,bionet.audiology