Aug 26, 2016 07:25 PM
(Aug 26, 2016 03:07 PM)Secular Sanity Wrote: [ -> ](Aug 25, 2016 07:17 PM)Syne Wrote: [ -> ]Well this study of his is laughable. It never makes an empirical connection between emotion and memory...it only assumes emotion is a factor in cognitive impairment due to brain damage. With only newer technology used, it describes things that have been known since the 1950s. And I hate to be the one to break it to you, but that was in L. Ron Hubbard's Dianetics. Hell, he even used to word "somatic" to describe it...and that's the second word in this guy's study. This study even makes use of skin conductance response (SCR), which is what they use in Scientology.
So how much credibility are you willing to lend him now?
It has nothing to do with Scientology, Syne. Somatic just means relating to the body. You have the somatic nervous system, somatic biology, etc. Damasio’s hypothesis has nothing to do with Dianetics. He’s a professor of neuroscience. Hubbard used it in terms of describing psychosomatic ills. "Hubbard described Dianetics as "the hidden source of all psychosomatic ills and human aberration" when he introduced Dianetics to the world in the 1950s."
Damasio’s hypothesis is similar to an idea that was originally developed independently by two 19th-century scholars, William James and Carl Lange.
Hubbard actually used the term to specifically describe the parts of the brain that correlate to parts of the body and that emotion arises from the body. "...somatic signals are based on structures which represent the body and its states..." - http://cercor.oxfordjournals.org/content/10/3/295.full Both actually refer to the cortical homunculus, created by Dr. Wilder Penfield, a contemporary of James and Lange, who mapped the cerebral cortex via direct electrical stimulation.
Quote:Antonio Damasio’s—Life and Work
How Our Brains Feel Emotion—Antonio Damasio
Nevertheless, I’m not stuck on Damasio’s hypothesis. I was simply trying to convey to you that our emotions aren’t necessarily a hindrance. Curiosity is an emotion. Empathy is an emotion, etc.
Well, it looks like you have a good crush going, but what comforts you because it supports your assumptions doesn't really mean much without compelling evidence. Bias never makes for a good argument.
Somatic marker hypothesis:
The somatic marker hypothesis represents a model of how feedback from the body may contribute to both advantageous and disadvantageous decision-making in situations of complexity and uncertainty. Much of its supporting data comes from data taken from the Iowa gambling task.[39] While the Iowa gambling task has proven to be an ecologically valid measure of decision-making impairment, there exist three assumptions that need to hold true. First, the claim that it assesses implicit learning as the reward/punishment design is inconsistent with data showing accurate knowledge of the task possibilities[40] and that mechanisms such as working-memory appear to have a strong influence. Second, the claim that this knowledge occurs through preventive marker signals is not supported by competing explanations of the psychophysiology generated profile.[41] Lastly, the claim that the impairment is due to a 'myopia for the future' is undermined by more plausible psychological mechanisms explaining deficits on the tasks such as reversal learning, risk-taking, and working-memory deficits. There may also be more variability in control performance than previously thought, thus complicating the interpretation of the findings. Furthermore, although the somatic marker hypothesis has accurately identified many of the brain regions involved in decision-making, emotion, and body-state representation, it has failed to clearly demonstrate how these processes interact at a psychological and evolutionary level. There are many experiments that could be implemented to further test the somatic marker hypothesis. One way would be to develop variants of the Iowa gambling task that control some of the methodological issues and interpretation ambiguities generated. It may be a good idea to include removing the reversal learning confound, which would make the task more difficult to consciously comprehend. Additionally, causal tests of the somatic marker hypothesis could be practiced more insistently in a greater range of populations with altered peripheral feedback, like on patients with facial paralysis. In conclusion, the somatic marker hypothesis needs to be tested in more experiments. Until a wider range of empirical approaches are employed in order to test the somatic marker hypothesis, it appears that the framework is simply an intriguing idea that is in need of some better supporting evidence.
Quote:The Conditions of Morality by Allen Wheelis
Nihilism and Reason—Allen WheelisCertainty is not to be had. But as we learn this we become not more moral but more resigned. We become nihilists. If we know nothing for sure, how can we ever know we are right? And if we can never know we are right, how can we act? We can live without truths if we must, but quietly. But to defend good an attack evil means killing people, and how can we do that without being sure? The longer we are paralyzed by this nostalgia for lost certainty the deeper our nihilism. To go back is not possible; to go on requires that we give up the demand for certainty, become willing to act in a field of probable goods and probable evils, "to fight a lie" as Richard Hilary said, "in the name of a half truth."
Once we leave the mythical realm of certainty and enter the real world where all is contingent and temporary, we find immediately, as a great bonus, that we are already beyond nihilism. We are not in chaos, as we had feared, but in some agreement of what is wrong and what is right. Agreement is never complete, never yields certainty, but it is more than a random throw.
My wife and I order sandwiches and coffee, a couple with a child, sit at the next table. The boy’s knee upsets the glass of milk, it falls. The snap of glass and splash of milk is followed a moment later by another sound, something like the crack of a rifle; the boys head jerks back. After a moment he begins to cry. His father stares at him unspeaking, unmoving. All faces are towards the family, all eyes on the man who now slaps the boy again, his hand like a rapier, quicker than a reflex, the child can’t see it coming, there’s no time to flinch: again that rifle shot, and the boy’s head jerks back. The outline of the father’s hand appears like a negative on his son’s cheek, finger’s white, outlined in red.
There is a murmur of protest. Ladies whisper disapproval. His mother is dismayed but does not intervene, does not protect, wipes away his tears with her napkin. I think the child feels her sympathy; she is telling him that this is all that is safe, that she would do more if she could.
The man is carved stone, impaling the boy on a murderous stare. The man moves not a muscle; his controlled fury does not subside. His gaze remains fixed on the convulsed boy and his expression does not alter. A minute passes. The mother daubs at her son’s face.
There it is again, that rifle shot. His head jerks back again. The murmur grows louder: “What a shame!” “He didn't mean to do it!”’ “It was an accident!”
I turn away, cannot bear to look. A young couple beside us is silent. The girl has lowered her head, the young man is staring at the father, his shoulders hunched forward, muscles as if they would burst out of the yellow tennis shirt.
Where is your nihilism now?
And if ethics are relative and the body can have a positive effect on decision-making, through reward/punishment, who are you to say that corporeal training is unethical? If you have no standard, you cannot be taken seriously when trying to hold others to one. From a relativist, ethics seem nothing more than a solipsist's navel-gazing.