GLIMPSES OF THE MIND - TIME - 0 views
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"Nothing is more morbidly intriguing, more chillingly compelling than an account of a malfunctioning mind, as medical writers have learned to their great profit. The victims of mental disease or brain damage are fascinating, not simply as exhibits in a neurological sideshow but also as stark demonstrations of how fragile reality can be. Most people agree, within limits, on the objective character of the world around them. Yet while the victims of mental disorders are certainly conscious and aware, their worlds are profoundly different from those of most of us. What can it possibly feel like, we wonder, to live without emotion, to be crippled without realizing it, to re-experience an event from the distant past complete with the fears that originally surrounded it? As neurologists, psychologists and biologists have zeroed in more and more precisely on the physical causes of mental disorders, they have found themselves addressing a much deeper mystery, a set of interrelated conundrums probably as old as humanity: What, precisely, is the mind, the elusive entity where intelligence, decision making, perception, awareness and sense of self reside? Where is it located? How does it work? Does it arise from purely physical processes-pulses of electricity zapping from brain cell to brain cell, helped along their way by myriad complex chemicals? Or is it something beyond the merely physical-something ethereal that might be close to the spiritual concept of the soul?"
TIME REPORTS: UNDERSTANDING PSYCHOLOGY - 0 views
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"As neurologists, psychologists and biologists have zeroed in more and more precisely on the physical causes of mental disorders, they have found themselves addressing a much deeper mystery, a set of interrelated conundrums probably as old as humanity: What, precisely, is the mind, the elusive entity where intelligence, decision making, perception, awareness and sense of self reside? Where is it located? How does it work? Does it arise from purely physical processes-pulses of electricity zapping from brain cell to brain cell, helped along their way by myriad complex chemicals? Or is it something beyond the merely physical-something ethereal that might be close to the spiritual concept of the soul? Great thinkers have had no shortage of ideas on the subject. Plato was convinced that the mind must be located inside the head, because the head is shaped more or less like a sphere, his idea of the highest geometrical form. Aristotle insisted that the mind was in the heart. His reasoning: warmth implies vitality; the blood is warm; the heart pumps the blood. By the Middle Ages, though, pretty much everyone agreed that the mind arose from the brain -- but still had no clear idea how it arose. Finally, in the 17th century, the French philosopher Rena Descartes declared that the mind, while it might live in the brain, was a nonmaterial thing, entirely separate from the physical tissues found inside the head. Furthermore, said Descartes in one of history's most memorable sound bites, "Cogito, ergo sum" (I think, therefore I am). His point: consciousness is the only sure evidence that we actually exist. Until just a few years ago, unraveling the relationship of mind and brain was beyond the realm of observation and experimentation. But science has finally begun to catch up with philosophy. Using sensitive electrodes inserted deep into the gray matter of test animals, researchers have watched vision as it percolates inward from the eye's retina to the inner brain. Powerful te
The antidepressant debate | Felix Salmon - 0 views
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"The NYT's new-look Sunday Review led this weekend with a big essay by Peter Kramer, the author of Listening to Prozac. But for all its length and detail, it's very hard to read - at many points, doing so feels like listening to one half of a telephone conversation. Which makes sense when you consider Kramer's opening paragraphs: In terms of perception, these are hard times for antidepressants. A number of articles have suggested that the drugs are no more effective than placebos. Last month brought an especially high-profile debunking. In an essay in The New York Review of Books, Marcia Angell, former editor in chief of The New England Journal of Medicine, favorably entertained the premise that "psychoactive drugs are useless." Earlier, a USA Today piece about a study done by the psychologist Robert DeRubeis had the headline, "Antidepressant lift may be all in your head," and shortly after, a Newsweek cover piece discussed research by the psychologist Irving Kirsch arguing that the drugs were no more effective than a placebo. I've included, here, all of the links that Kramer provides. Which is exactly one, to the NYT topic page on antidepressants. If you want to find Angell's article, or the USA Today piece, or the Newsweek cover story, you're on your own: Kramer and the NYT won't help you. And Kramer, clinical professor of psychiatry at Brown University, takes care not to even mention part two of Angell's two-part series, where she talks at length about how psychiatry has been captured by drug companies, who "are particularly eager to win over faculty psychiatrists at prestigious academic medical centers". (After reading Angell's second essay, you'll certainly wonder why Kramer doesn't disclose how much income he gets from pharmaceutical companies.)"
Dr. Michael Lewis - Eyewitness Identification Test - 0 views
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"This study investigates eyewitness identification.You will be asked to study a face and to pick it out of a line up later. You will also be asked to answer a number of general knowledge questions and to reflect on how confident you are of your answers. This study is being conducted by Dr Michael Lewis from Cardiff University who can be contacted via the following email address: lewismb@cardiff.ac.uk. This study will take approximately 5 minutes to complete. Participation in this study will not involve any known risks and data gathered in the study will be confidential and for research purposes only. Note, however that there is a negligible possibility that your responses could be viewed by unauthorized third parties. You are free to withdraw from the study at any time without penalty or loss of benefits to which you are otherwise entitled. If you are 18 or over, understand the statement above and freely consent to participate in this study then click on the "I Agree" button to begin the study."
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