Thursday June 20th 2013

Posts Tagged ‘William James’

The Return Of Psychedelic Research In Medical Science

We’ve devoted attention to the subject on this blog ever since we started it, but here is once again an article from a high-profile online magazine about the renaissance in scientific research on the beneficial effects of psychedelic drugs on the state of mind of people diagnosed with illnesses such as terminal and recurrent cancer. Salon has a must-read story about the uptick on studies into this matter across top-notch universities.

If you still think subjects like psychedelic drugs are for hippies living in the 1960s, think again. As previously written about in, among many others, the New York Times, The Globe and Mail and TIME, and reported about on CNN and BBC, psychedelic research is currently in its second big phase, with medical scientists and psychotherapists from Harvard, NYU, John Hopkins, Berkeley and several European universities running research programs on it. Psychedelic drug conferences are also increasingly being convened.

This Salon article describes research projects at John Hopkins, NYU and UCLA attempting to pinpoint how psychedelics alleviate fear and anxiety in patients. In controlled settings, lsd and psilocybin are administered in order to provide consciousness-expanding experiences. Patients report very existential experiences, and come down from the trip feeling better equipped mentally to deal with sickness and death. This is, therefore, a subset of the field of palliative care.

For people interested in it, the article also provides some historical background featuring such drug luminaries, writers and philosophers as William James (The Variety of Religious Experiences), Aldous Huxley (The Doors of Perception, Brave New World, Island), and Timothy Leary. But the point to drive home is that unlike in the 1960s and 1970s, psychedelic research is currently conducted with a twenty-first century scientific focus, with a rather circumscribed goal. The goal no longer is to reform society, but to help people through appliance of medical science.

What for me was new in this piece was the info on how the current research programs on psychedelic drugs came about. Either way, I highly recommend this article if you want to know more about this highly interesting subject.

Salon:

Kristof Kossut arrived at an unlikely address for his first psychedelic experience. The 60-year-old New Yorker and professional yachtsman opened the door not to an after-hours techno party, but to the bright reception room at the Bluestone Center for Clinical Research, a large spa-like space occupying the second floor of New York University’s College of Dentistry. Kossut was among the first subjects of an NYU investigation into the question: Can the mystical states of mind occasioned by psychedelic drugs help alleviate anxiety and depression in people with terminal and recurrent cancer?

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Shortly before Kossut’s arrival on the morning of his session, two clinic employees entered a high-security storage room, which just happens to face a painting of a white rabbit. From a massive steel combination safe they removed a bottle containing one gram of synthesized psilocybin, the psychoactive agent animating the 200-member fungus family commonly known as “magic mushrooms.” The duo carefully measured the small container against the previous day’s weight, as if securing a store of weapons-grade plutonium. They then pill-pressed an amount of powder containing 20 milligrams of the molecule, first identified in 1958 by the Swiss chemist Albert Hoffman, most famous for his other psychedelic synthesis, LSD-25.

They delivered the pill to a converted exam room gutted of its dental chair and refitted for comfort with holistic panache: plush pillow-strewn sofa, Persian carpet, Buddha statuettes, books on spirituality and mysticism, a high-performance sound system. Only the ceiling lighting track betrays the former identity of New York City’s federally sanctioned psilocybin room.

Receiving the pill is Dr. Stephen Ross, a 40-year-old assistant professor of psychiatry at NYU Medical School and the cancer study’s principal investigator. Ross has a precise scientific manner softened by an upbringing in Southern California, where his mother (also a doctor) took him to hospice centers as a child, sparking an interest in end-of-life issues. Now director of the addiction division at Bellevue, Ross is among the youngest of a new generation of psychedelic researchers. With his cancer study still two years away from publishing results, he is already looking ahead to testing psychedelic treatments for drug addiction and alcoholism.

For now, Ross is fully focused on treating existential anxiety in people like Kossut, who lies on the couch, ready for his initiation into the psychedelic mysteries. In the research jargon, Kossut is “psychedelic naive.” After swallowing the pill Ross presents — in the cap of a ceremonial ceramic mushroom — all he can do is close his eyes, lose himself in the preselected tabla drum and sitar music, and try to remember the advice to not fight it, to move ever deeper into the light, to let go …

“It was absolutely incredible,” remembers Kossut. “The first rush was a little scary as I realized it wasn’t the placebo. That passed and next I was crossing boundaries of time and space and reality. I felt this weightlessness, this sense of being close to an unspeakable beauty that was unlike anything in my experience. For the first time since my diagnosis, I was not afraid of anything. The wall of depression that was building up day by day, the fear that I was going to die soon, that my daughter is only 8 — all those things disappeared. I wanted to stay there. I wanted it to last longer.”

It did. More than one year after his psilocybin session, Kossut reports greatly improved states of emotional and psychological well-being. “I walked out of the session happy, unafraid of death,” he says. “I don’t know why, but a transformation took place after being in that peaceful place. I relaxed. I started enjoying food again and was able to gain weight. The session taught me to be fully in the present. I’m optimistic. Mentally and physically, just better.”

This glowing report — based on a single dose of a naturally occurring, non-addictive, low-toxicity substance — sounds impossible. Surely one pill can’t succeed where months of traditional psychotherapy and antidepressants usually fail. According to science, that’s not how drugs work. It’s foreign to the model. But high success rates in ongoing concurrent studies at NYU and Johns Hopkins strongly suggest that Kossut’s psilocybin-assisted psychological rebound is no fluke. So do the findings of a pilot project conducted by Dr. Charles Grob at UCLA. Between 2004 and 2008, Grob administered psilocybin to 12 cancer patients suffering fear, anxiety and depression. His data, published last year in the Archives of General Psychiatry, showed long-term diminished anxiety and improved mood in every subject. The NYU and Johns Hopkins studies build on Grob’s pilot program with more subjects and higher doses. Midway through the research, their results are just as strong, signaling larger, multi-site trials to come.

(…)

This is the subdued, clinical language of a psychedelic science renaissance quietly entering its third decade. If its practitioners and advocates avoid the utopian claims and liberationist rhetoric that defined the LSD gospel of the 1960s, this is no accident. A new generation of psychedelic researchers understands that public and official support depends on exorcising the ghost of Timothy Leary, whose democratic acid crusade grew out of and ultimately helped destroy the first wave of psychedelic science in the 1950s and ’60s. Their goal is not to promote the legalization of these drugs or tout their value for everyone, but to revive the once-great and now largely forgotten promise of psychedelic science. And that just might, among other things, change the way we confront and think about death.

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The Strange Powers Of The Placebo Effect

Interesting presentation about the weird effects of placebos. The funny thing is that placebos actually work (that was already well known), but that the effects differ according to the look and size of them, and the cultural setting in which they are taken. People can even get addicted to placebos.

What the video unfortunately does not discuss is something I read recently: that placebos work even if you know it is a placebo. That I find really interesting, if it were really true. It would attest to the ”Will to Believe” thesis of William James, stating that if you want something to happen (within the range of your possibilities), if will happen, thus making an unfounded belief eventually true.

Either way, here’s the clip:

Created by Daniel Keogh and Luke Harris

What's It Like To Experience The World As A Baby

According to some, notably Aldous Huxley, the psychedelic experience (eating a shroom or taking lsd) is like experiencing the world as a baby. The alteration of the chemical balance in your brain results in the reduced functioning of those processes that induce rationality – the ability to filter experiences, separate important from non-important impulses, in short, everything you need to survive as a living being in the world – while opening you up for the “non-filtered” experience of the world. While this of course for the time being impairs your ability to function as an adult, it does enable one to experience and explore the world from angles never thought possible before.

This also has philosophical implications: if one’s experience of the world can differ so much, if one’s “normal” experience of the world is merely the one that we have been pushed and trained in, then what is reality? Or better: how can reality be known? What is “normal”?

Anyways, new research has come out that relates to these considerations. According to a paper by three researchers in Psychological Science, babies experience the world like a lantern. That is, instead of being able to focus their attention on something specific, they experience everything that happens around them, like a lantern that diffuses light in all directions around it. This thesis, by the way, was already put forward by developmental psychologist Alison Gopnik in her book The Philosophical Baby.

And it’s true, I think: have you ever seen the look on a baby’s face? The way it gazes into the world with open mouth and big eyes, staring at everything? Wonder what that’s like.

Wired:

We all know what attention is. William James said it best:

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought. Focalization, concentration, of consciousness are of its essence. It implies withdrawal from some things in order to deal effectively with others, and is a condition which has a real opposite in the confused, dazed, scatterbrained state which in French is called distraction, and Zerstreutheit in German.

James is describing the spotlight model of attention: If the world is a vast stage, then we only notice things that fall within the narrow circle of illumination. Everything outside the spotlight remains invisible. This is because, as James pointed out, the act of attention is intertwined with the act of withdrawal; to concentrate on one thing is to ignore everything else.

And this brings me to my question: How do babies pay attention? What is it like to look at the world like an infant? The question is particularly interesting because the ability to pay attention, focusing that spotlight on a thin slice of the stage, depends on the frontal cortex, that lobe of brain behind the forehead. Alas, the frontal cortex isn’t fully formed until late adolescence – ontogeny recapitulates phylogeny – which means that it’s just beginning to solidify in babies. The end result is that little kids struggle to focus.

This has led the UC-Berkeley developmental psychologist Alison Gopnik – I’m a huge fan of her latest book, The Philosophical Baby – to suggest that babies don’t have a spotlight of attention: They have a lantern. If attention is like a focused beam in adults, then it’s more like a glowing bulb in babies, casting a diffuse radiance across the world. This crucial difference in attention has been demonstrated indirectly in a variety of experiments. For instance, when preschoolers are shown a photograph of someone – let’s call her Jane— looking at a picture, and asked questions about what Jane is paying attention to, the weirdness of their attention becomes clear. Not surprisingly, the kids agree that Jane is thinking about the picture she’s staring at. But they also insist that she’s thinking about the picture frame, and the wall behind the picture, and the chair lurking in her peripheral vision. In other words, they believe that Jane is attending to whatever she can see.

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And now there’s a brand new paper in Psychological Science by Faraz Farzin, Susan Rivera and David Whitney that provides some of the best evidence yet for the lantern hypothesis. The experiment itself involved tracking the eye movements of infants between 6 and 15 months of age. The researchers used a special stimuli known as a Mooney face. What makes these images useful is that they can’t be perceived using bottom-up sensory processes. Instead, the only way to see the shadowed faces is to stare straight at them – unless we pay attention the faces remain incomprehensible, just a mass of black and white splotches. In this experiment, however, the babies were able to perceive the faces even when they were located in the periphery of their visual field. (Trust me: You can’t do this.) Because their lantern was so diffuse, they were able to notice stimuli on a much vaster sensory stage. In subsequent experiments, the researchers found that this lantern of attention came with a tradeoff. While babies notice more, they see with less precision. In fact, the “effective spatial resolution” of infants’ visual perception was only half that of adults, although it steadily increased with age.

(…)

Note: Sometimes, of course, it’s helpful for adults to engage in lantern-like attention. See, for instance, this recent post on latent inhibition and creativity.

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