technology:neuroscience

  • Can Reading Make You Happier ? | The New Yorker
    https://www.newyorker.com/culture/cultural-comment/can-reading-make-you-happier

    In a secular age, I suspect that reading fiction is one of the few remaining paths to transcendence, that elusive state in which the distance between the self and the universe shrinks. Reading fiction makes me lose all sense of self, but at the same time makes me feel most uniquely myself. As Woolf, the most fervent of readers, wrote, a book “splits us into two parts as we read,” for “the state of reading consists in the complete elimination of the ego,” while promising “perpetual union” with another mind.

    Bibliotherapy is a very broad term for the ancient practice of encouraging reading for therapeutic effect. The first use of the term is usually dated to a jaunty 1916 article in The Atlantic Monthly, “A Literary Clinic.” In it, the author describes stumbling upon a “bibliopathic institute” run by an acquaintance, Bagster, in the basement of his church, from where he dispenses reading recommendations with healing value. “Bibliotherapy is…a new science,” Bagster explains. “A book may be a stimulant or a sedative or an irritant or a soporific. The point is that it must do something to you, and you ought to know what it is. A book may be of the nature of a soothing syrup or it may be of the nature of a mustard plaster.” To a middle-aged client with “opinions partially ossified,” Bagster gives the following prescription: “You must read more novels. Not pleasant stories that make you forget yourself. They must be searching, drastic, stinging, relentless novels.” (George Bernard Shaw is at the top of the list.) Bagster is finally called away to deal with a patient who has “taken an overdose of war literature,” leaving the author to think about the books that “put new life into us and then set the life pulse strong but slow.”

    Today, bibliotherapy takes many different forms, from literature courses run for prison inmates to reading circles for elderly people suffering from dementia. Sometimes it can simply mean one-on-one or group sessions for “lapsed” readers who want to find their way back to an enjoyment of books.

    Berthoud and Elderkin trace the method of bibliotherapy all the way back to the Ancient Greeks, “who inscribed above the entrance to a library in Thebes that this was a ‘healing place for the soul.’ ” The practice came into its own at the end of the nineteenth century, when Sigmund Freud began using literature during psychoanalysis sessions. After the First World War, traumatized soldiers returning home from the front were often prescribed a course of reading. “Librarians in the States were given training on how to give books to WWI vets, and there’s a nice story about Jane Austen’s novels being used for bibliotherapeutic purposes at the same time in the U.K.,” Elderkin says. Later in the century, bibliotherapy was used in varying ways in hospitals and libraries, and has more recently been taken up by psychologists, social and aged-care workers, and doctors as a viable mode of therapy.

    For all avid readers who have been self-medicating with great books their entire lives, it comes as no surprise that reading books can be good for your mental health and your relationships with others, but exactly why and how is now becoming clearer, thanks to new research on reading’s effects on the brain. Since the discovery, in the mid-nineties, of “mirror neurons”—neurons that fire in our brains both when we perform an action ourselves and when we see an action performed by someone else—the neuroscience of empathy has become clearer. A 2011 study published in the Annual Review of Psychology, based on analysis of fMRI brain scans of participants, showed that, when people read about an experience, they display stimulation within the same neurological regions as when they go through that experience themselves. We draw on the same brain networks when we’re reading stories and when we’re trying to guess at another person’s feelings.

    Other studies published in 2006 and 2009 showed something similar—that people who read a lot of fiction tend to be better at empathizing with others (even after the researchers had accounted for the potential bias that people with greater empathetic tendencies may prefer to read novels). And, in 2013, an influential study published in Science found that reading literary fiction (rather than popular fiction or literary nonfiction) improved participants’ results on tests that measured social perception and empathy, which are crucial to “theory of mind”: the ability to guess with accuracy what another human being might be thinking or feeling, a skill humans only start to develop around the age of four.

    But not everybody agrees with this characterization of fiction reading as having the ability to make us behave better in real life. In her 2007 book, “Empathy and the Novel,” Suzanne Keen takes issue with this “empathy-altruism hypothesis,” and is skeptical about whether empathetic connections made while reading fiction really translate into altruistic, prosocial behavior in the world. She also points out how hard it is to really prove such a hypothesis. “Books can’t make change by themselves—and not everyone feels certain that they ought to,” Keen writes. “As any bookworm knows, readers can also seem antisocial and indolent. Novel reading is not a team sport.” Instead, she urges, we should enjoy what fiction does give us, which is a release from the moral obligation to feel something for invented characters—as you would for a real, live human being in pain or suffering—which paradoxically means readers sometimes “respond with greater empathy to an unreal situation and characters because of the protective fictionality.” And she wholeheartedly supports the personal health benefits of an immersive experience like reading, which “allows a refreshing escape from ordinary, everyday pressures.”

    #Bibliothérapie #Lecture #Romans #Psychologie #Empathie

  • Technologies and Startups that Hack Brain
    https://hackernoon.com/technologies-and-startups-that-hack-brain-e51ea6983edb?source=rss----3a8

    Technologies and Startups that Hack the BrainWhat they do and how machine learning fits inCover of the Brazilian edition of ‘Neuromancer’‘…physics and #neuroscience are in some ways the most fundamental subjects: one is concerned with the external world out there, and the other with the internal world in our minds’.Demis Hassabis, a co-founder of DeepMind. FT.com***The development of technologies that study and affect the ‘internal world in our minds’ is fuelled by investment activity, among other things. In the summer of 2016, CB Insights, an investment database, published a review of 17 startups that boost the brain. In just two years, in June 2018, Neuronetics, the most well-funded #startup from the list, went public. Other companies from that list raised substantial investment rounds. For (...)

    #data-science #mindfulness #ai

  • #branding and the #brain: the #neuroscience behind consumer decision making
    https://hackernoon.com/branding-and-the-brain-the-neuroscience-behind-consumer-decision-making-

    Why performance #marketing isn’t enoughI recently spoke to a really smart group of performance marketers about the importance of brand marketing. This was a very analytical group, so I decided to attempt to reduce the fluffy reputation of brand marketing by talking about neuroscience and how the brain works when it comes to decision making.I started by showing the group a slide with the following logo pairings on them. As we went through each pairing one by one, I asked them to choose one, and I’d like you to do this too. Quickly. Don’t think about why, just choose one for each.(No more comments on this for now — we’ll come back to this later)Rational choice theory tells us that consumers are rational agents who make choices after considering all the available information, costs, benefits and (...)

    #brand-strategy

  • Monkey Thinking
    https://hackernoon.com/monkey-thinking-7241e9db353e?source=rss----3a8144eabfe3---4

    Let’s begin with this music video…https://medium.com/media/0ea26cbdfe8f558064d2355d815c0aef/hrefWithout a doubt this is my favourite song and since hearing it first in late 2013, I’ve probably listened to it a few times each week since. It was during one of those weeks that I started working on a feature for a programming-project that heavily uses natural-language processing/understanding and it was during this song, that I asked myself:What’s the difference with how I hear this song and how the computer hears it?The key in answering this is to first consider how computers attempt to emulate our own physiological processes when we hear the opening line, “Have you got colour in your cheeks’…”. So, how do we hear that?When Matt Helders (the drummer in the Arctic Monkeys) starts with the (...)

    #monkey-thinking #engineering #computer-science #medicine #neuroscience

  • Hijacking A Thief’s Mind
    https://hackernoon.com/hijacking-a-thiefs-mind-123693e36ba9?source=rss----3a8144eabfe3---4

    Rooms By The Sea — Edward HopperEvery year summer melts the locals and tourists in Manly Corso into a thick paste of thirsty beachgoers. As you sludge away from the beach and to the crowded vendors, its consistency is unremarkable — a blur of unforgiving pedestrian-traffic and a creeping haze of sweat and vaporising sunscreen. As repetition begins to define itself at the beginning of November, the workers that hold up the sides of Manly Corso descend into homogeneity. A cycle of demand fastens till it reaches constant velocity.As the arena for predictability rises, the workers let down their own guards as they take their seats for the Summer rush. No one wants to stand and get in someone’s way.Which is what a thief wants: consistency.“‘Be yourself’ is about the worst advice you can give some (...)

    #programming #thiefs-mind #medicine #machine-learning #neuroscience

  • Your Brain At Work”.
    https://hackernoon.com/your-brain-at-work-c319be34f30e?source=rss----3a8144eabfe3---4

    This is what happens to your brain at workI recently read “Your Brain At Work” by David Rock. Many of my friends were interested in the findings of this work as it dives into what happens to your brain when you’re at work and applicable to the masses. I decided to put together a list of the top 16 takeaways that might be helpful as you navigate the complexities of managing your brain at work.When you have competing things going on, write them all down, and prioritize them. Work on the hardest problems first. New concepts take up more space. When trying to decide between options, the optimal number of items to compare is two. Memory degrades when you try to hold more than one idea in your mind.Peak performance requires just the right level of stress. Peak performance occurs when you have (...)

    #science #productivity #marketing #neuroscience #product-design

  • Psychedelic Mushrooms Are Closer to Medicinal Use (It’s Not Just Your Imagination) - The New York Times
    https://www.nytimes.com/2018/10/03/science/magic-mushrooms-psilocybin-scheduleiv.html

    Researchers from Johns Hopkins University have recommended that psilocybin, the active compound in hallucinogenic mushrooms, be reclassified for medical use, potentially paving the way for the psychedelic drug to one day treat depression and anxiety and help people stop smoking.

    The suggestion to reclassify psilocybin from a Schedule I drug, with no known medical benefit, to a Schedule IV drug, which is akin to prescription sleeping pills, was part of a review to assess the safety and abuse of medically administered psilocybin.

    Before the Food and Drug Administration can be petitioned to reclassify the drug, though, it has to clear extensive study and trials, which can take more than five years, the researchers wrote.

    The analysis was published in the October print issue of Neuropharmacology, a medical journal focused on neuroscience.

    For decades, though, researchers have shunned the study of psychedelics. “In the 1960s, they were on the cutting edge of neuroscience research and understanding how the brain worked,” Dr. Johnson said. “But then it got out of the lab.”

    Research stopped, in part, because the use of mind-altering drugs like LSD and mushrooms became a hallmark of hippie counterculture.

    The researchers who conducted the new study included Roland R. Griffiths, a professor in the departments of psychiatry and neurosciences at the Johns Hopkins University School of Medicine, who is one of the most prominent researchers on the behavioral and subjective effects of mood-altering drugs. The researchers reviewed data going back to the 1940s.

    Dr. Johnson said that the F.D.A. had approved a number of trials of psilocybin. If its use is approved for patients, he said, “I see this as a new era in medicine.”

    He added, “The data suggests that psychedelics are powerful behavioral agents.” In legal studies, he said, participants are given a capsule with synthetic psilocybin. (They are not given mushrooms to eat, which is how the drug is most often ingested.)

    He warned, though, that psilocybin is not a panacea for everyone. In their analysis, the researchers called for strict controls on its use. There are areas of risk, too, for patients with psychotic disorders and anyone who takes high doses of the drug.

    #Psychédéliques #Psylocybine #Champignons #Usage_médical #Pharmacie

  • Neurocapitalism | openDemocracy
    https://www.opendemocracy.net/ewa-hess-hennric-jokeit/neurocapitalism

    There is good reason to assert the existence, or at least the emergence, of a new type of capitalism: neurocapitalism. After all, the capitalist economy, as the foundation of modern liberal societies, has shown itself to be not only exceptionally adaptable and crisis-resistant, but also, in every phase of its dominance, capable of producing the scientific and technological wherewithal to analyse and mitigate the self-generated “malfunctioning” to which its constituent subjects are prone. In doing so – and this too is one of capitalism’s algorithms – it involves them in the inexorably effective cycle of supply and demand.

    Just as globalisation is a consequence of optimising the means of production and paths of communication (as Karl Marx and Friedrich Engels predicted), so the brain, as the command centre of the modern human being, finally appears to be within reach of the humanities, a field closely associated with capitalism. It may seem uncanny just how closely the narrow path to scientific supremacy over the brain runs to the broad highway along which capitalism has been speeding for over 150 years. The relationship remains dynamic, yet what links capitalism with neuroscience is not so much strict regulation as a complex syndrome of systemic flaws.

    At this point, if not before, the unequal duo of capitalism and neuroscience was joined by a third partner. From now on, the blossoming pharmaceutical industry was to function as a kind of transmission belt connecting the two wheels and making them turn faster. In the first half of the twentieth century, mental disorders were treated mainly with sedative barbiturates, electric shock therapy and psychosurgery. But by the 1930s, neuro-psychopharmacology was already winning the day, as Freud had predicted it would.

    Is it a paradox, or one of those things that are so obvious they remain unobserved, that the success of Freud’s psychoanalysis and that of modern neuroscience are based on similar premises? Psychoanalysis was successful because it wove together medically relevant disciplines like psychiatry and psychology with art, culture, education, economics and politics, allowing it to penetrate important areas of social life. At the beginning of the twenty-first century, the neurosciences seem to be in a position to take on a comparable role in the future.

    The ten top-selling psychotropic substances in the USA include anti-depressants, neuroleptics (antipsychotics), stimulants and drugs for treating dementia. In 2007 one hundred million prescriptions were issued for these drugs with sales worth more than sixteen billion dollars. These figures illustrate how, in an environment that is regulated but difficult to control, supply and subjectively perceived need can create a market turning over billions of dollars. What is more, it is a market that is likely to expand into those areas in which a performance-driven society confronts the post-postmodern self with its own shortcomings: in others words in schools and further education, at work, in relationships, and in old age. Among the best-selling neuro-psychotropic drugs are those that modulate the way people experience emotions and those that improve their capacity to pay attention and to concentrate, in most cases regardless of whether there is a clinically definable impairment of these functions.

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    Neurocapitalism
    Ewa Hess and Hennric Jokeit 3 March 2010
    Despite the immense costs for healthcare systems, the fear of depression, dementia and attention deficit disorder legitimises the boom in neuro-psychotropic drugs. In a performance-driven society that confronts the self with its own shortcomings, neuroscience serves an expanding market

    Today, the phenomenology of the mind is stepping indignantly aside for a host of hyphenated disciplines such as neuro-anthropology, neuro-pedagogy, neuro-theology, neuro-aesthetics and neuro-economics. Their self-assurance reveals the neurosciences’ usurpatory tendency to become not only the humanities of science, but the leading science of the twenty-first century. The legitimacy, impetus and promise of this claim derive from the maxim that all human behaviour is determined by the laws governing neuronal activity and the way it is organised in the brain.

    Whether or not one accepts the universal validity of this maxim, it is fair to assume that a science that aggressively seeks to establish hermeneutic supremacy will change everyday capitalist reality via its discoveries and products. Or, to put it more cautiously, that its triumph is legitimated, if not enabled, by a significant shift in the capitalist world order.

    There is good reason to assert the existence, or at least the emergence, of a new type of capitalism: neurocapitalism. After all, the capitalist economy, as the foundation of modern liberal societies, has shown itself to be not only exceptionally adaptable and crisis-resistant, but also, in every phase of its dominance, capable of producing the scientific and technological wherewithal to analyse and mitigate the self-generated “malfunctioning” to which its constituent subjects are prone. In doing so – and this too is one of capitalism’s algorithms – it involves them in the inexorably effective cycle of supply and demand.

    Just as globalisation is a consequence of optimising the means of production and paths of communication (as Karl Marx and Friedrich Engels predicted), so the brain, as the command centre of the modern human being, finally appears to be within reach of the humanities, a field closely associated with capitalism. It may seem uncanny just how closely the narrow path to scientific supremacy over the brain runs to the broad highway along which capitalism has been speeding for over 150 years. The relationship remains dynamic, yet what links capitalism with neuroscience is not so much strict regulation as a complex syndrome of systemic flaws.

    Repressive late nineteenth-century capitalism, with its exploitative moral dictates, proscriptions and social injustices, was a breeding ground for the neurosis diagnosed by scientists in the early twentieth century as a spiritual epidemic. This mysterious scourge of the bourgeoisie, a class which according to Marx, “through the rapid improvement of all instruments of production [...] draws all, even the most barbarian nations, into civilisation”, expressed the silent rebellion of the abused creature in human beings. It was, in other words, the expression of resistance – as defiant as it was futile – of people’s inner “barbarian nation” to forceful modernisation and civilisation.

    To introduce here the inventor of psychoanalysis and neurosis researcher Sigmund Freud as the first neurocapitalist practitioner and thinker might be thought to be overstepping the mark. Yet people tend to forget that Freud was a neuro-anatomist and neurologist by training, and saw himself primarily as a neuroscientist. What distinguished him from his colleagues was that he was more aware of the limitations of the methods available for studying the brain at the end of the nineteenth century. Having identified neurosis as an acquired pathology of the nervous system for which there was no known treatment or way to localise, he decided instead to take an indirect route. The means he invented in order both to research and to cure this mysterious illness was psychoanalysis. Fellow researchers like Oskar Vogt, who continued to search for the key to psychopathology and genius in the anatomy of the brain, were doomed to fail. From then on, psychology served the requirements of everyday life in a constantly changing capitalist reality. As a method based on communication, psychoanalysis penetrated all spheres of social interaction, from the intimate and private to the economic and cultural. In doing so, it created new markets: a repair market for mental illness and a coaching market for those seeking to optimise capitalist production and reproduction.

    Delayed by the Second World War, the repressive capitalism of the nineteenth century was eventually replaced by libertarian, affluent capitalism. Conformity, discipline and feelings of guilt – the symptoms of failure to cope with a system of moral dictates and proscriptions – gave way to the new imperative of self-realisation. The psychic ideal of the successful individual was characterised by dynamically renewable readiness for self-expansion, which for the subject meant having a capacity for self-motivation that could be activated at any time and that was immune to frustration. Failure now meant not being able to exhaust the full potential of one’s options. This development brought a diametric change in the character of mental illness. Neurosis, a disorder born of guilt, powerlessness and lack of discipline, lost its significance. Attention shifted to the self’s failure to realise itself. Depression, the syndrome described by Alain Ehrenberg in The Weariness of the Self: Diagnosing the History of Depression in the Contemporary Age, began its triumphal march.

    Depression, however, was also the first widespread mental illness for which modern neuroscience promptly found a remedy. Depression and anxiety were located in the gaps between the synapses, which is precisely where they were treated. Where previously there had only been reflexive psychotherapy, an interface had now been identified where suffering induced by the self and the world could now be alleviated directly and pre-reflexively.

    At this point, if not before, the unequal duo of capitalism and neuroscience was joined by a third partner. From now on, the blossoming pharmaceutical industry was to function as a kind of transmission belt connecting the two wheels and making them turn faster. In the first half of the twentieth century, mental disorders were treated mainly with sedative barbiturates, electric shock therapy and psychosurgery. But by the 1930s, neuro-psychopharmacology was already winning the day, as Freud had predicted it would.

    Is it a paradox, or one of those things that are so obvious they remain unobserved, that the success of Freud’s psychoanalysis and that of modern neuroscience are based on similar premises? Psychoanalysis was successful because it wove together medically relevant disciplines like psychiatry and psychology with art, culture, education, economics and politics, allowing it to penetrate important areas of social life. At the beginning of the twenty-first century, the neurosciences seem to be in a position to take on a comparable role in the future.

    What cannot be overlooked is that the methodological anchoring of the neurosciences in pure science, combined with the ethical legitimacy ascribed to them as a branch of medicine, gives them a privileged position similar to that enjoyed by psychoanalysis in the early twentieth century. Unlike the latter, however, the neurosciences are extremely well funded by the state and even more so by private investment from the pharmaceutical industry. Their prominent status can be explained both by the number and significance of the problems they are attempting to solve, as well as the broad public recognition of these problems, and by the respectable profits to be made should they succeed. In other words, they are driven by economic and epistemic forces that emanate from the capitalism of today, and that will shape the capitalism of tomorrow – whatever that might look like.
    II

    In Germany, the USA and many western European countries, it is neither painkillers nor cardiovascular drugs that now put the greatest strain on health budgets, but rather neuro-psychotropic drugs. The huge market for this group of drugs will grow rapidly as life expectancy continues to rise, since age is the biggest risk factor for neurological and psychiatric illness. All over the world, whole armies of neuroscientists are engaged in research in universities, in projects often funded by the pharmaceuticals industry, and to an even greater extent in the industry’s own facilities, to find more effective and more profitable drugs to bring onto the market. The engine driving the huge advances being made in the neurosciences is capital, while the market seems both to unleash and to constrain the potential of this development.

    Depression, anxiety or attention deficit disorders are now regarded by researchers and clinical practitioners alike as products of neuro-chemical dysregulation in interconnected systems of neurotransmitters. They are therefore treated with substances that intervene either directly or indirectly in the regulation of neurotransmitters. Given that the body’s neuro-chemical systems are highly sensitive and inter-reactive, the art of successful treatment resides in a process of fine-tuning. New and more expensive drugs are able to do this increasingly effectively and selectively, thus reducing undesirable side effects. Despite the immense costs for healthcare systems, the high incidence of mental disorders and the fear of anxiety, depression and dementia make the development of ever better neuro-psychotropic drugs desirable and legitimate.

    However, the development and approval of drugs designed to alleviate the symptoms of mental disorders also open the gates to substances that can be used to deliberately alter non-pathological brain functions or mental states. The rigid ethical conventions in the USA and the European Union – today the most profitable markets for neuro-psychotropic drugs – mean that drug development, whether funded by the state or by the pharmaceuticals industry, is strictly geared towards the prevention and treatment of illness. Few pharmaceutical companies are therefore willing to make public their interest in studying and developing substances designed to increase the cognitive performance or psychological wellbeing of healthy people. The reason is simple: there is no legal market for these so-called “neuro-enhancers”. Taking such drugs to perform better in examinations, for example, is a punishable offence in the USA. Yet sales figures for certain neuro-psychotropic drugs are considerably higher than the incidence of the illnesses for which they are indicated would lead one to expect. This apparent paradox applies above all to neuropsychotropic drugs that have neuro-enhancement properties. The most likely explanation is that neuro-enhancers are currently undergoing millions of self-trials, including in universities – albeit probably not in their laboratories.

    The ten top-selling psychotropic substances in the USA include anti-depressants, neuroleptics (antipsychotics), stimulants and drugs for treating dementia. In 2007 one hundred million prescriptions were issued for these drugs with sales worth more than sixteen billion dollars. These figures illustrate how, in an environment that is regulated but difficult to control, supply and subjectively perceived need can create a market turning over billions of dollars. What is more, it is a market that is likely to expand into those areas in which a performance-driven society confronts the post-postmodern self with its own shortcomings: in others words in schools and further education, at work, in relationships, and in old age. Among the best-selling neuro-psychotropic drugs are those that modulate the way people experience emotions and those that improve their capacity to pay attention and to concentrate, in most cases regardless of whether there is a clinically definable impairment of these functions.

    Attempts to offset naturally occurring, non-pathological deviations from the norm are referred to as “compensatory” or “moderate enhancement” – in the same way that glasses are worn to correct the eyes’ decreasing ability to focus. The term describes a gradual improvement in function to a degree that is still physiologically natural. By contrast, “progressive” or “radical enhancement” denotes a qualitative improvement in function that exceeds natural boundaries. To return to the optical metaphor, we could say that the difference between these forms of performance enhancement is like that between wearing spectacles and night-vision glasses.

    In all ages and cultures, producers and purveyors of drugs and potions purported to enhance the individual’s cognitive state have been able to do a tidy trade, as the many references to magic potions and fountains of youth in literature and the fine arts testify. Nowadays, one substance with this kind of mythical status is ginkgo. Billions of dollars worth of ginkgo-biloba preparations are sold in the USA every year; and if ginkgo really did have any significant effect on cognition or memory, it would be a classic case of the widespread, unchecked use of a compensatory neuro-enhancer. As it is, however, the myth and commercial success of ginkgo are more a testament to the perhaps universal human need for a better attention span, memory and mental powers, and to the willingness to pay good money to preserve and enhance them.

    For the attainment of happiness as the aim of a good life, Aristotle recommended cultivating a virtuous mind and virtuous character. This is precisely what some neuro-psychotropic drugs are designed to do. The virtues of the mind are generally understood to be instrumental traits like memory and attention span. The extent to which these traits are innate or acquired varies from person to person. After adolescence, their efficiency gradually goes into decline at individually varying rates. Inequality and the threat of loss are strong motivations for action. The current consensus on the ethics of neuro-enhancement seems to be that as long as the fundamental medical principles of self-determination, non-harm (nil nocere) and benefit (salus aegroti) are adhered to, rejecting pharmacological intervention in the instrumental traits of the brain would be at odds with a liberal understanding of democracy.

    A more complex ethical problem would seem to be the improvement of so-called character virtues, which we shall refer to here as socio-affective traits. Unlike instrumental traits such as attention span and memory, traits like temperament, self-confidence, trust, willingness to take risks, authenticity and so on are considered to be crucial to the personality. Pharmacological intervention that alters these traits therefore affects a person’s psychological integrity. While such interventions may facilitate and accelerate self-discovery and self-realisation (see the large body of literature on experience with Prozac, e.g. Peter D. Kramer, Listening to Prozac: Psychiatrist Explores Antidepressant Drugs and the Remaking of the Self , they may also do the exact opposite. We will never be able to predict with any certainty how altering instrumental and socio-affective traits will ultimately affect the reflexively structured human personality as a whole. Today’s tacit assumption that neuro-psychotropic interventions are reversible is leading individuals to experiment on themselves. Yet even if certain mental states are indeed reversible, the memory of them may not be.

    The barriers to neuro-enhancement actually fell some time ago, albeit in ways that for a long time went unnoticed. Jet-lag-free short breaks to Bali, working for global companies with a twenty-four hour information flow from headquarters in Tokyo, Brussels and San Francisco, exams and assessments, medical emergency services – in all of these situations it has become routine for people with no medical knowledge to use chemical substances to influence their ability to pay attention. The technologies that have sped up our lives in the era of globalisation – the Internet, mobile phones, aeroplanes – are already a daily reality for large numbers of people and are interfering with their biologically and culturally determined cycles of activity and rest.

    That is not to say that the popularisation of these findings has had no effect at all. Reconceptualising joy as dopamine activity in the brain’s reward centres, melancholy as serotonin deficiency, attention as the noradrenalin-induced modulation of stimulus-processing, and, not least, love as a consequence of the secretion of centrally acting bonding hormones, changes not only our perspective on emotional and mental states, but also our subjective experience of self. That does not mean that we experience the physiological side of feelings like love or guilt any differently, but it does make us think about them differently. This, in turn, changes the way we perceive, interpret and order them, and hence the effect they have on our behaviour. By viewing emotions in general terms rather than as singular events taking place in a unique temporal and spatial context, the neurosciences have created a rational justification for trying to influence them in ways other than by individual and mutual care.

    The possibility of pharmacological intervention thus expands the subjective autonomy of people to act in their own best interests or to their own detriment. This in turn is accompanied by a new form of self-reflection, which encompasses both structural images of the brain and the ability to imagine the neuro-chemical activity that goes on there. What is alarming is that many of the neuroscientific findings that have triggered a transformation in our perception of ourselves are linked with commercial interests.

    It is already clear that global capitalism will make excessive demands on our material, and even more so on our human-mental resources. This is evident from the oft-used term “information society”, since information can only function as a commodity if it changes human behaviour, and it can only do this if we accord it our attention and engage with it emotionally.

    #Neurocapitalisme #Neurosciences

  • How #marketing Meets #neuroscience and What It Has to Do With Your #ico
    https://hackernoon.com/how-marketing-meets-neuroscience-and-what-it-has-to-do-with-your-ico-1d0

    Wait, you said marketing and neuroscience?Exactly, and the result of such a collision is called neuromarketing (admittedly the name is rather less imaginative than the concept). The field started to develop in the 1990s and took off quite quickly, as it didn’t take big corporations long to see its substantial benefits. What the research primarily focuses on is the brain’s response to various marketing stimuli. Therefore, the main goals of neuromarketing are to figure out how customers make their purchasing decisions and how to make various tools used for promoting goods and services more effective.And how does it work?In a nutshell, the human brain can be divided into three parts: the neocortex, the most recently developed part responsible for conscious thoughts, language, and spatial (...)

    #neuroscience-ico #ico-marketing

  • Where does #math impostor syndrome come from?
    https://hackernoon.com/where-does-math-impostor-syndrome-come-from-73db0440ad26?source=rss----3

    Why I avoid using equations in my technical talks.If you ever sat through an equations-dense class and felt stupid, I’d like to share a secret with you: the other students are probably faking it. Turns out the human brain can’t handle a typical math lesson.I taught math and statistics for over a decade and today I’m often asked to speak about technical topics at conferences. Although I come from a field that loves equations, you’ll find almost none in my talks. I also avoided them as a statistics lecturer. Here’s why.The myth of superhuman working memoryBefore heading to grad school in mathematical statistics, I was a PhD student in neuroscience and psychology. I was fortunate enough to get hands-on research experience on the topic of human attention and memory, which brought me to a (...)

    #education #imposter-syndrome #math-impostor-syndrome #public-speaking

  • What Time Feels Like When You’re Improvising - Issue 61 : Coordinates
    http://nautil.us/issue/61/coordinates/what-time-feels-like-when-youre-improvising

    This article is part of Nautilus’ month-long exploration of the science and art of time. Read the introduction here. Don’t look at the clock! Now tell me: How much time has passed since you first logged on to your computer today? Time may be a property of physics, but it is also a property of the mind, which ultimately makes it a product of the brain. Time measures out and shapes our lives, and how we live our lives in turn affects how we perceive the passage of time. Your sense of time is malleable and subjective—it changes in response to changing contexts and input, and it can be distorted when the brain is damaged, or affected by drugs, disease, sleep deprivation, or naturally altered states of consciousness. However, a new set of neuroscience research findings suggests that losing (...)

  • How Brain Waves Surf Sound Waves to Process Speech - Facts So Romantic
    http://nautil.us/blog/how-brain-waves-surf-sound-waves-to-process-speech

    Reprinted with permission from Quanta Magazine’s Abstractions blog.Decades ago, the noted computational neuroscientist David Marr observed that “trying to understand perception by understanding neurons is like trying to understand a bird’s flight by understanding only feathers.”PixabayWhen he talks about where his fields of neuroscience and neuropsychology have taken a wrong turn, David Poeppel of New York University doesn’t mince words. “There’s an orgy of data but very little understanding,” he said to a packed room at the American Association for the Advancement of Science annual meeting in February. He decried the “epistemological sterility” of experiments that do piecework measurements of the brain’s wiring in the laboratory but are divorced from any guiding theories about behaviors and (...)

  • Cognitive Behavioural Therapy (CBT) for Developers
    https://hackernoon.com/cognitive-behavioural-therapy-cbt-for-developers-f170826cac5c?source=rss

    I went to a really interesting Meetup the other day called Cognitive Behavioural Therapy (CBT) for Tech Leads. The talk was led by Jamie Strachan, who was a #developer for 15 years and now manages a team of developers at Info-Tech Research Group. In battling his own depression, he was introduced to the book “Feeling Good” by David D Burns, where he discovered #cbt.Although not a tech lead myself, I was intrigued by the topic. Coming from a Neuroscience background and spending countless hours in various psychology classes, I wanted to see how Jamie was using CBT to help improve the day-to-day effectiveness of his fellow developers.CBT is the idea that our thoughts determine our emotions. Changing how we think therefore, will change how we feel about an experience. CBT is generally used to (...)

    #behavioural-therapy #mental-health #cognitive-behavioural

  • Video Games and The Motivational #brain
    https://hackernoon.com/video-games-and-the-motivational-brain-f7497f60e985?source=rss----3a8144

    Nir’s Note: This guest post is by Dr. Marc Lewis, who studies the psychology and #neuroscience of #addiction. After years of active research, Marc now talks, writes, and blogs about the science and experience of addiction and how people outgrow it. Visit his website here.You’ve just obliterated the last seven or eight zombies. It was a narrow escape and you’re flushed with satisfaction. But you didn’t see that horrendous creep, weaping sores and oozing pus, because he was hidden behind the dustbin in the shadow of a bombed out building. You get slimed, you’re dead. Or worse than dead. So you touch the “play again” bar at the bottom of the screen. Now you start further ahead than last time. You know you’re going to meet the slime-master again. Soon. Be prepared.Or you’ve crossed the desert and (...)

    #videogames #gaming

  • Why can’t we read anymore ?

    https://medium.com/@hughmcguire/why-can-t-we-read-anymore-503c38c131fe

    Recent neuroscience confirms many of the things we sufferers of digital overload know innately. That successful multi-tasking is a myth. Multi-tasking makes us stupider.

    [...]

    It turns out that digital devices and software are finely tuned to train us to pay attention to them, no matter what else we should be doing. The mechanism, borne out by recent neuroscience studies, is something like this:

    • New information creates a rush of dopamine to the brain, a neurotransmitter that makes you feel good.
    • The promise of new information compels your brain to seek out that dopamine rush.

    With fMRIs, you can see the brain’s pleasure centres light up with activity when new emails arrive.

    #book #livre
    #reading #lecture

  • Antonio Damasio Tells Us Why Pain Is Necessary - Issue 56 : Perspective
    http://nautil.us/issue/56/perspective/antonio-damasio-tells-us-why-pain-is-necessary

    Following Oliver Sacks, Antonio Damasio may be the neuroscientist whose popular books have done the most to inform readers about the biological machinery in our heads, how it generates thoughts and emotions, creates a self to cling to, and a sense of transcendence to escape by. But since he published Descartes’ Error in 1994, Damasio has been concerned that a central thesis in his books, that brains don’t define us, has been muted by research that states how much they do. To Damasio’s dismay, the view of the human brain as a computer, the command center of the body, has become lodged in popular culture. In his new book, The Strange Order of Things, Damasio, a professor of neuroscience and the director of the Brain and Creativity Institute at the University of Southern California, mounts (...)

  • Can PTSD Be Good for You? - Facts So Romantic
    http://nautil.us/blog/can-ptsd-be-good-for-you

    There’s no way to be sure what will traumatize someone, and not everyone exposed to “trauma” develops PTSD.WikicommonsYou might think it insensitive or even offensive to ask whether PTSD could be good for someone. Who wants a disorder, let alone one caused by “post-traumatic stress”? Yet when Nautilus posed this question to Rachel Yehuda, a professor of psychiatry and neuroscience and the director of the Traumatic Stress Studies Division at the Mount Sinai School of Medicine in New York City—where she’s worked with war veterans, Holocaust survivors, and other trauma victims—she said, “I don’t know.”That ambivalence partly stems from the fuzzy concept of “trauma.” There’s no way to be sure what will traumatize someone, and not everyone exposed to “trauma” develops PTSD. “We’re now having a (...)

  • I Am Not a Tractor! How Florida Farmworkers Took On the Fast Food Giants and Won

    I Am Not a Tractor! celebrates the courage, vision, and creativity of the farmworkers and community leaders who have transformed one of the worst agricultural situations in the United States into one of the best. Susan L. Marquis highlights past abuses workers suffered in Florida’s tomato fields: toxic pesticide exposure, beatings, sexual assault, rampant wage theft, and even, astonishingly, modern-day slavery. Marquis unveils how, even without new legislation, regulation, or government participation, these farmworkers have dramatically improved their work conditions.

    Marquis credits this success to the immigrants from Mexico, Haiti, and Guatemala who formed the Coalition of Immokalee Workers, a neuroscience major who takes great pride in the watermelon crew he runs, a leading farmer/grower who was once homeless, and a retired New York State judge who volunteered to stuff envelopes and ended up building a groundbreaking institution. Through the Fair Food Program that they have developed, fought for, and implemented, these people have changed the lives of more than thirty thousand field workers. I Am Not a Tractor! offers a range of solutions to a problem that is rooted in our nation’s slave history and that is worsened by ongoing conflict over immigration.


    https://www.rand.org/pubs/commercial_books/CB900.html
    #livre #agriculture #Floride #USA #Etats-Unis #tomates #agro-alimentaire #exploitation #esclavage_moderne #travail #résistance

  • Why We ‘Hear’ Some Silent GIFs - The New York Times
    https://www.nytimes.com/2017/12/08/science/why-we-hear-some-silent-gifs.html?em_pos=medium&emc=edit_sc_20171212&nl=sci

    This week, in an improbable turn of events, the sound of silence went viral.

    An animated GIF showing an electrical tower jumping rope over delightfully bendy power lines began to spread. The frenzy started when Lisa Debruine, a researcher at the Institute of Neuroscience and Psychology at the University of Glasgow, posed this question:

    When she asked Twitter users in an unscientific survey whether they could hear the image — which actually lacks sound, like most animated GIFs — nearly 70 percent who responded said they could.

    Once you “heard” it, it was hard not to start noticing that other GIFs also seemed to be making noise — as if the bouncing pylon had somehow jacked up the volume on a cacophonous orchestra few had noticed before.

    #Gif #Illusions_sonores #Vision #Images

  • Scientific jargon and readability: What is your r-index?
    http://www.virology.ws/2017/09/21/scientific-jargon-and-readability-what-is-your-r-index

    To determine if the readability of scientific writing has changed with time, over 700,000 abstracts were downloaded from PubMed, which indexes journal articles in the life sciences. These abstracts were published in 123 prominent journals (Nature, Science, PNAS, for example) in 12 selected fields of research (including microbiology, immunology, neuroscience, and more). The abstracts were subjected to two different measures of readability: the Flesch Reading Ease (FRE) and the New Dale-Chall Readability Formula (NDC).

    #jargon #science #recherche #readability