Placeholder Image

Subtitles section Play video

  • >> ALLEN: Hi everybody. Welcome. Today, I'm here-- my name is Peter Allen. I'm the Director

  • of Google University and I'd like to introduce Philippe Goldin. Philippe, just a moment aback,

  • his background is a Postdoctoral Researcher. Philippe Goldin is a Postdoctoral Researcher

  • in clinically applied Affective Neuroscience in the Department of Psychology at Stanford.

  • Hold a PhD in clinical psychology from Rectors. He also spent six years in India and Nepal

  • studying languages, Buddhist Philosophy and Debate, which means that he can prove you

  • wrong in a nonviolent way in languages that you don't even understand. Philippe is currently

  • doing clinical research funded by the NIH in three areas. And here I have to read because

  • otherwise, I'll say it all wrong. Neuroimaging Investigations of Cognitive Effective Mechanisms

  • in Healthy Adults and Individuals with various forms of Psychopathology. The Effective Mind

  • fullness Meditation and Cognitive Behavioral Therapy on Neural Substrates of Emotion and

  • Attention Regulation. And the Effect of Child Parent Mindfulness Meditation Training. The

  • question is, "Why does this matter?" Philippe and his colleagues are working on understanding

  • how meditation affects the brain. And I can think of at least four implications for this.

  • One is that meditation is moving out of the realm of faith-based practice into the realm

  • of recognized science. Two, as this research is better accepted, more people will practice

  • and benefit from meditation. Three, you will be able to submit cost of your Zafu and Zabuton

  • as medical expenses, although not this year. And fourth implication, if you haven't already,

  • you should immediately go to go/siy and sign up for the next round of Search Inside Yourself,

  • Google's own mindfulness-based emotional intelligence class. So without further ado, please take

  • a deep breath, focus, and join me in welcoming Philippe Goldin whose talk today is entitled

  • the Cognitive Neuroscience of Mindfulness Meditation.

  • >> GOLDIN: Wow! Thank you so much. That was a beautiful introduction. So, without further

  • a do, just thank you very much for the opportunity to be here, and to share some ideas and open

  • questions and suggestions, and well, let's start. So today I'm going to speak briefly

  • a little bit about Attention, Mindfulness and Brain Systems, some cutting edge research

  • where there's a huge amount of interest, both from a clinical side, because I'm trained

  • as a clinical psychologist, psychotherapist, and also Neuroscience. I'm also trained as

  • a Neuroscientist. But how--what really--how does the brain work, how is it plastic, how

  • is it influenced by different types of training? I'm only here in front of you because there

  • are hundreds of people who've influenced me, some of whom are here, people who've taught

  • me brain imaging, how to sit with patients, how to become a husband, how to practice meditation

  • and so forth. So really, I'm here, but there's hundreds of other people who really, through

  • their kindness, that's why I can stand here in front of you. So, in brief, I'm going to

  • speak a little bit about Mindfulness Meditation, one particular type of meditation practice,

  • and then look at a clinical application: how might one type of practice, Mindful Based

  • Stress Reduction, be used as a clinical intervention for adults suffering from Social Phobia or

  • Social Anxiety Disorder? There are many types of mediation practice. And that's something

  • that's very important. The word gome in Tibetan, bavna in Sanskrit, really refers to cultivating

  • a certain quality of mind. So its practices that help us cultivate a quality and there

  • are many ways to do that. So there's--just simply put, there are some classes of meditation

  • practices that really have to do with harnessing attention, focusing and developing concentration.

  • So, for example, breath, body, focused meditation, visualizing an image, a mantra, or listening

  • to a sound, or certain object list open field. These are different kinds of meditation practices

  • that they have different types of results. Then there's also linguistic, analytic linguistic

  • or reasoning, as exemplified by monks doing analytic debate which I did when I was I India

  • in Tibetan Buddhist monasteries and it's really, really fun. And this here could be taking

  • a topic like the precious human rebirth; working here at Google, why is that such an amazing

  • thing; the death meditation, generating love and kindness, these would all be objects of

  • analytic thinking, linguistic, logic types of meditation. And then, the gem of all, the

  • actual medicine, well, one form of medicine is meditation on emptiness, in Sanskrit, shunyata.

  • And this has to do with dissolving a mistake in view of how I exist, how we exist, and

  • transforming that into a view of how one exists that is a lot more fluid and healthy. So that's

  • another form of meditation practice that is really these two build up to doing this. So,

  • in the field of clinical interventions, clinical psychology, etcetera, there's a huge, huge

  • bursting interest in applying eastern concepts, eastern meditation practices, acceptance,

  • mindfulness, into western clinical practices, interventions. So for example, one of the

  • most popular Mindfulness Based Stress Reduction, I believe you had John Kabat-Zinn here recently.

  • So this is really fascinating because he took people who were basically coming out of pain

  • clinics in UMass who the doctors were like "Look, we've done surgery, we've drugged them

  • up with lots of medications, we've done everything we can, we're tired of them, you take them."

  • And he basically said "Okay, I'll do it." And he caught a fad and created this program

  • "Mindfulness Based Stress Reduction" to help people with chronic, physical and emotional

  • pain, 30 years ago. Next year it'll be 30 years. So he's infiltrated the medical system

  • in a away that no one else has done to make it legitimate, to bring techniques, to help

  • people deal with themselves in a way that's really concrete, fundamental. Beautiful. Another

  • derivative that's really fascinating is Mindfulness Based Cognitive Therapy, literally a hybrid

  • of one of the best forms of psychotherapy, cognitive therapy and Mindfulness Meditation,

  • specifically as a treatment to prevent relapse into major depression. So this is to help

  • people who have three or more previous major depressive episodes, and helping them to prevent

  • relapse into the subsequent depressive episode. So this has been very, very efficacious and

  • wonderful clinical trials across three different study--three different continents. Another

  • form is Dialectic Behavior Therapy which specifically incorporates Mindfulness Meditation as one

  • of the techniques to help people primarily with borderline personality disorder, but

  • it's been extended to eating disorders as well. And then acceptance and commitment therapy

  • is another kind of clinical practice that is explicitly incorporating mindfulness and

  • Buddhist's ideas without talking about Buddhism at all. So these are just some examples of

  • how it's being incorporated in clinical practices right now. What I'm going to focus on for

  • today is Mindfulness Based Stress Reduction as a type of intervention. First question

  • is what is that? So it consist of three different components: formal meditation practice, breath

  • focused, body scan of sensations, being able to shift attention volitionally from different

  • sensory modalities, generating compassion, loving, kindness state of mind, and then there's

  • informal meditation practice which is just as important as the formal sitting which is

  • 10, 15, 20 times per day, just for even one breathe. So you can do it even right now,

  • just shift your attention to your own breathe just for one cycle, to breathing in and breathing

  • out. So we ask people to do this anytime, anywhere, any situation, multiple times a

  • day to build the muscle of attention, to generate the habit of checking in, dropping in. Oops!

  • And then the third component is Hatha yoga, physical stretching which is also a way of

  • getting into the body, noticing sensation. So this is the program, so to speak, that

  • we used for adults with social anxiety. Mindfulness has been shown over the past 30 years across

  • numerous clinical studies to be very effective and robust for reducing stress, pain, anxiety

  • and depressive symptoms overall. Mindfulness Based Cognitive Therapy has been shown to

  • be excellent as a relapse prevention, not a treatment for major depression, but a treatment

  • to help prevent the next depressive episode. What is mindfulness? As defined by John Kabat-Zinn,

  • paying attention in a particular way. From the psychological side, what we think about

  • that is, attention has many components. Here, we're focusing on the ability to alert, place

  • your attention on an object. The ability, when the mind becomes distracted, to reorient,

  • the ability to have a specific goal and to use top down or executive control to stay

  • on target. All kinds of qualities that are needed to get anything done. Doing this on

  • purpose, meaning I have an intention, a motivation why I'm engaging in this training of my attention.

  • Doing it in the present moment, meaning avoiding, avoiding now. So it's experiential approach.

  • Most of our life is about avoiding, avoidance of things that are not pleasant. Here, this

  • is really bringing a sense of equanimity to what's changing from moment to moment to moment

  • without pushing away things that I don't like, pulling in things that I do like. Embracing

  • anything, everything. So it's experiential approach, not easy to do. In trying to do

  • this non-judgmentally, meaning bringing, instead of an attitude of self-deprecation "I really

  • suck at this. I'm not good at this. I'll never learn how to meditate. I can't stand my mind."

  • Instead, bringing an idea of acceptance, curiosity, openness, about what is happening in my mind,

  • my mental experience, my brain. Here's a quick process model. The intention could be simply,

  • "I want to reduce my stress. I want to reduce the symptoms of anxiety." It could be that

  • "I want to increase well-being." Or could even be used as self-exploration and possibly

  • even enlightenment, if that's what you're interested in. So for example, you could follow

  • the breath and you're trying to develop attention, concentration and open awareness, calm, flow,

  • for example. But inevitably, the mind becomes distracted, often within seconds. In that

  • moment, you--either can begin to ruminate, spin. I talked about people going into a soap

  • opera mode for hours or minutes or days at a time, fantasizing, dozing. These are all

  • forms of distraction. But then inevitably, what has to happen with awareness is to redirect,

  • reorient attention and to do this without sub-judgment but in fact, doing it with kindness

  • and curiosity. And in fact, it's when the mind is distracted and when it becomes aware

  • and brings it back, that's a key moment. That's actually where a lot of learning takes place.

  • Mindfulness consists of, in this Japanese calligraphy, awareness, heart, mind. And I

  • think that's telling, trying to bring those qualities together. What mindfulness is not,

  • is equally important to consider. It's not distraction, and I'll show you some data,

  • shortly. It's not suppression of emotional experience or suppressing showing one's emotion.

  • That is not mindfulness. It's not avoidance. It's not ruminating or spinning on something

  • positive or negative, it's not that. And it's not cognitive reappraisal or thinking in a

  • way to change the meaning of something that's going on. It's not a logic thinking language

  • process. Some of the potential mechanisms for mindfulness has to do with decentering,

  • disidentifying from the contents of mind. So as I have thoughts, sensations, images,

  • memories, those are events that are occurring but they're not me. So this is decentering

  • or disidentifying. Another possible mechanism is developing attentional focus, harnessing

  • the ability to place and maintain attention. Regulation of emotion. Obviously as one trains,

  • this can harness your attention, things that would normally distract or evoke emotional

  • off-balance will occur at less and less frequently. Changing in how we view our self arises inevitably,

  • implicitly, through doing this kind of practice. And then, it's also been thought that negative

  • self-focused spinning or ruminating is decreased. So, this is a study that my wife and I did

  • awhile ago where literally, just in a sample of people with mixed anxiety depression; we

  • found that, compared to a wait-list control, no change. We found that people with mind--who

  • did the mindfulness course, actually showed a significant reduction, post mindfulness-training,

  • compared to a wait-list. In negative--I'm sorry.

  • >> What's a wait-list? >> GOLDIN: A wait-list control is people were

  • randomized either to waiting several months before they started the mindfulness class

  • versus people who got it right away. So this is mixed--these are people with mixed anxiety

  • depression and what you see is that there's, from pre to post mindfulness-training, a reduction.

  • But more importantly, the amount of meditation that people practiced during the two and a

  • half months, predicted significantly, 50% reduction in rumination.

  • >> [INDISTINCT] >> GOLDIN: Yes. Good point. So this is actually--people

  • with the mindfulness--for some reason, the people who were assigned to the mindfulness

  • group, reported greater rumination at baseline. So, there way to--there are statistical ways

  • of dealing with that, but that's also why we need multiple studies than you average

  • over them and then those things like that hopefully drop out. Those same question, yeah,

  • yeah. So they were more elevated than negative rumination, the sample at baseline. Giving

  • his talk. So I'm sure that everyone here at Google, almost everyone, probably has to do--to

  • be evaluated on performance. The most fearful, feared, social performance activity in the

  • world is for public speaking. Fortunately I don't have that, but a lot of people do.

  • And not only is it fearful, maybe in the moment, when somebody has to present in front of peers

  • or managers or bosses or CEOs, but people will ruminate, it was what were talking over

  • lunch, some people will actually--in my [INDISTINCT] with me for two weeks, before talk has to

  • be given. Negative, you know, anxiety, diarrhea, fear, sleeplessness. So this is something

  • that a lot of people experience. So this is the most fearful social performance thing,

  • but there are many, many others as well. So what is social anxiety? Well, it has a huge

  • lifetime prevalence in North America. About 12% of adults in North America will meet criteria

  • for social phobia or social anxiety disorder. It's the third most common psychiatric condition

  • after major depression and alcohol substance abuse. Third most common. It has a very early

  • age of onset. Eighty percent of cases of social anxiety begin before the age of 18. In fact

  • it's the model time of onset is really about age 10, 11, 12. And it's often undiagnosed,

  • untreated, or even if somebody shows up treatment for anxiety, the clinicians usually don't

  • ask about social anxiety. So it's usually occurs early and it usually precedes the subsequent

  • development of major depression, substance abuse, and other anxiety disorders. The other

  • very important thing about social anxiety in its early age of onset is that, it's associated

  • with the highest high school drop-out rate of all of the anxiety disorders: OCD, panic,

  • generalized anxiety, agoraphobia, etc, etc. So this is really why people are interested

  • in going younger, younger, younger. So, what is social anxiety from the first person experience?

  • So we--for all of our participants, we ask them to identify four painful social situations.

  • This client offered the following: At a job I had about 6 years ago, I was supposed to

  • introduce myself to a group of 5 or 6 new employees. The President of the company was

  • speaking first, and then I was supposed to say a few words. My anxiety grew to such a

  • heightened level right before I had to get up to speak, that I needed to leave the room

  • and the building. I had to take a walk for about a half an hour before I even got up

  • the courage to go back into the building and to admit to my manager what I had done and

  • how I had failed. So we actually use these scripts, autobiographical scripts, as stimuli

  • in our brain imaging studies, induction of a specific painful social memory. This is

  • about as real as it gets. Then we also ask people with respect to that situation, your

  • own situation, what are the automatic negative self-beliefs that arise? This client offered:

  • What's wrong with me? Why do I get so nervous? I'm going to get fired for not being able

  • to do this. The President must think that I'm an idiot and wonder why they hired me

  • if I can't even speak to a few people. If I get up there, I'm going to blush and either

  • throw up or pass out. So mental tripping, cognitive distortions, fear of physiological

  • arousal that I'm not gonna be able to control. So, one model of social anxiety, a cognitive

  • model says the following: When a person has social anxiety, is in a social situation,

  • it triggers a distorted view of the self, the social self "I'm not good enough as I

  • am. I'm going to screw up." This means the situation is a place we're evaluated as "This

  • is a dangerous place for me. This is threatening to myself." And then there's a very rapid

  • attentional shift to self-focused attention. So much so that in studies were you have other

  • people to say, "Hey, no you're doing fine. You're doing fine." The person is so internally

  • aware, internally driven; they don't process external information which, of course, reinforces

  • the disorder. And this leads to safety behaviors, not showing up to work, not making eye contact,

  • not speaking up, or being assertive when one needs to be, for example. Not going to parties,

  • bodily or somatic and concerns and problems, diarrhea, etcetera, cognitive problems, negative

  • thoughts, etc. Here, I'm going to be focusing on attention as one way to probe the brain

  • in people with social anxiety and how mindfulness might modify the neural basis of attention.

  • So the big question here is integration. Can we take incredible, beautiful, elegant technology

  • the West has to offer which is to basically go under the skull noninvasively and image

  • the brain while it's doing what it does? And ancient wisdom traditions of methods that

  • has been used for 3000 years of how to work with the mind; ways to actually identify and

  • begin to modulate mental patterns. Can we integrate this? A full description of a phenomena

  • would really entail all of these levels of granularity in my library looking at genetic

  • predispositions to people who have different anxiety disorders, to who will benefit from

  • cognitive therapy, from mindfulness, from medications, how this influences molecules,

  • neurons, neural circuits, and in cognition, emotion behavior. This will be a full explanation.

  • Here, today I'm just focusing on brain and cognition emotion. So we use the MRI, Magnetic

  • Resonance Imaging, which essentially is a huge magnet. Beautiful machine. Here's a picture,

  • this one is the Dalai Lama, Richard Davidson, a researcher from Madison showing His Holiness,

  • the Dalia Lama, how this works. And I'm going to give you a one slide primer on what is

  • the dependent variable in FMRI, Funtional Magnetic Resonance Imaging. You're lying in

  • the scanner on your back, like the woman you saw a moment ago, and then what I do is I

  • present you with a negative belief. "People think I'm socially incompetent," you read

  • that. This triggers firing in specifics populations of neurons, having to do with language processing,

  • self reflection that activate neural circuits, brain systems, not just specific areas but

  • circuitry. That then says, "Hey, the neurons are firing, please send more oxygenated hemoglobin,

  • more cerebral blood volume, cerebral blood flow to the areas where neurons are firing.

  • Bring more oxygen; bring more glucose because the neurons are consuming energy." And then

  • we, through a lot of signal processing and statistical modeling, try to infer what are

  • the parts of the brain that are active when a person is spinning on a negative self believe?

  • So it's a whole series of processes--steps, but we can do this. What are the possible

  • brain bases of the psychological mechanisms that mindfulness may attach? Well, attention,

  • emotion regulation, self view. Wonderful work by Merry Philips, Helen Mayburg, and lots

  • of neuroscientists are beginning to delineate where does emotional reactivity occur in the

  • brain and emotion regulation? So in the context of a social situation that's feared, this

  • could actually activate very quickly, fear, arousal, anxiety. So we know that roughly,

  • this is very condensed, but roughly there's the limbic and paralimbic system in which

  • there's a whole set of brain regions that detect what's personally salient and even

  • generate emotional reactivity. This sends a signal, bottom-up signal, "This is threatening

  • to me. This is dangerous to me." And it actually recruits activity in regulatory systems, many

  • of which and instantiated in the prefrontal cortex parietal that says "Please select some

  • strategies and engage in top-down regulation to either increase or decrease the current

  • emotional state." So we are literally doing this consciously, non-consciously in our brain

  • all the time. And these regulatory practices often are mediated by the way that we view

  • our self and our skillfulness or lack of skillfulness in language: How we think, how we interpret,

  • how we view our self. So here's just one task, for example, that we use. We ask people--we

  • present people with their own painful autobiographical social situations, like the one I read earlier,

  • then we have to present one negative belief at a time and have people spin on their own

  • negative belief about themselves in that painful situation. Then we ask them to provide a rating

  • and then we train them to implement some kind of emotion regulation strategy. Attention

  • focusing, here, that was operationalized as "When a cue comes on above your negative belief,

  • please shift your attention to the physical sensation at the tip of the nose of the breath

  • moving in and moving out." Physical subtle sensation, shifting attention. We also have

  • an attention distraction condition as a control where we ask people a pair of three digit

  • number and say count backwards by one from a three digit number, 168,167 and so forth.

  • Attention distraction. And then thirdly, cognitive reappraisal. Think in a way to reinterpret

  • the meaning of the belief, to make it less toxic for yourself. Three different strategies.

  • There are many more than this. We only look at these three. So, cutting to the chase,

  • we found that post mindfulness training, post-MBSR, we found that all three forms of emotion regulation,

  • the ability to volitionally work with your psychology brain to down regulate negative

  • emotional reactivity. We found that the red bars are ratings of--subjective ratings in

  • the scanner of negative emotion to the negative beliefs. The blue bars are that same rating

  • after doing self-talk or cognitive regulation, after doing attentional focus, and after doing

  • distraction. All three methods were more efficacious after doing this two-month training in mindfulness

  • meditation. Greater skill in being able to identify emotions and to skillfully regulate

  • them as needed. Just to go into a little more detail, attention is a very limited resource.

  • We all know that. It's also that attention itself is not a unitary thing, but actually

  • has many components. So, three components here. Michael Posner is the superstar person

  • in the field of attention. He's done incredible work on all levels, looking at from genetics

  • to training kids, in attention abilities. And here, they--he and his former student

  • who's a professor at [INDISTINCT], they've developed a wonderful computer task that assesses

  • three components; there are many more, but only three components of attention. Alerting,

  • meaning the ability to sustain your vigilance on an object, to focus on an object. So your

  • coding, can you keep your mind right on the object? You're meditating on the breath; can

  • I keep my mind right on the breath? Reorienting, when the mind becomes distracted, can I switch

  • or shift my attention back to the object of meditation, back to the object of the work

  • that I'm doing? Third is Executive Control, selectively attending to I want to focus on,

  • actively inhibiting things that are task-irrelevant. This is considered executive functioning,

  • or cognitive control, or top-down control of attention. These three, from alerting,

  • to reorienting, to executive, literally develop in the brain over the first two decades of

  • life progressively. Such that kids really develop executive--begin to develop executive

  • control in their teens. So there's literally a developmental trajectory of these abilities

  • in the mind brain. These three components are instantiated in the brain in a distributed

  • network of brain regions which is really wonderful because that means we can probe the effective

  • attention training on the neural substrates of these components of attention. So, do you

  • find enhanced or decreased activity when people are more distracted, when they're more focused,

  • when they've trained the muscle of attention, or different ages, or on or off coffee, for

  • example. Cutting to the chase here, the regions that are in these colorful circles are regions

  • that we found to be the parts of the brain that were more active, that make up parts

  • of this attention network from pre to post mindfulness training, in this case, 15 adults

  • with social anxiety. So, meaning that, people who, these sociophobics, who engaged in the

  • mindfulness mediation training, when challenged to regulate their attention, from pre to post

  • training, they showed increased neural activity as well as behavioral indices of the ability

  • to regulate their attention. Fifteen is very small, so this was the basis for getting an

  • NIH grant and now we're doing this with 60 people. Also randomizing people to mindfulness

  • based stress reduction and exercise wellness program based stress reduction, because exercise

  • has been shown in some cases for people with certain kinds of anxiety disorders, to be

  • just as efficacious as some kinds of therapy. So it becomes important to delineate group

  • effect, exercise versus not exercise, attention training versus physical motivational training,

  • to really delineate what are the--how do brain systems change. What--how are different clinical

  • interventions better or worse with different kinds of anxiety disorders. So this was very

  • promising that we literally saw neural evidence along with converging behavioral evidence

  • of attention training. To look at the amygdala, in this case, the right dorsal medulla, this

  • is a brain region that it's very popular because when people are experiencing emotion, this

  • is an area that becomes very active. So, when spinning on the negative self-beliefs "I'm

  • not good enough. People don't like me," we found very strong amygdala activity. And I

  • want to show you what happens during these conditions: Spinning on my own negative belief,

  • shifting my attention to the breath, healthy controls, some reactivity, some down regulation.

  • Sociophobics at baseline: Delayed but then a rapid increase and then subsequent decrease

  • in amygdala response during spinning on negative beliefs. So it takes some time to bellow up

  • spinning on the belief and amygdale, the brain, this part of the brain, is literally reacting

  • to this negative beliefs. Now, this is Pre and Post. The black is Pre, the same people,

  • Pre mindfulness straining. Orange is post. And there are few things that I want to point

  • out. First, here, there's an initial burst in the people after the mindfulness training

  • in this amygdaly reactivity when spinning on beliefs. One of the things that happen

  • when you slow down and when you become more aware of body, thoughts, emotions, is that

  • you become more aware. That's not always pleasant. But that's not--the goal is not to remove

  • what's unpleasant. It's to be more aware. So, one way to interpret this initial burst,

  • is that people, in this case the sociophobics, where actually more aware of their emotional

  • reactivity when they were confronted with their own negative beliefs, greater emotional

  • awareness. But notice that then it quickly dropped. Notice that this occurred before

  • the instruction to shift their attention to the breath, what was initially a cued effortful

  • process to shift attention to the breath. After two and a half months, these people

  • shift to the left and start to implement the attention regulation automatically, perhaps

  • with awareness, perhaps not. Meaning, that what was an effortful practice becomes automatized.

  • >> Whatever this means, being valued the [INDISTINCT] population?

  • >> GOLDIN: Yeah. This is--these are across the fit--in this case, the fifteen adults

  • with social phobia and themselves two and a half months later in the same exact task.

  • >> Do you have any sense, sorry, in [INDISTINCT]... >> GOLDIN: No, go ahead.

  • >> ...like of a, like error bars, so we can tell...

  • >> GOLDIN: Yeah. >> ...I can't tell whether, you know, whether

  • this squiggle is just noise or whether that's actually meaningful.

  • >> GOLDIN: Yeah. That's a good question. So, the fMRI signal--there are many ways to do

  • signal processing and fMRI brain reactive--brain neuro response tends to be quite noisy. So

  • we do a lot of stuff and the only place where it was significant, the only place where you

  • see a significant drop--significances here in the sociophobics compared to themselves

  • baseline, post MBSR, where you see this reduction. That's the only where it's significant. Of

  • course it's only fifteen subject which is why this was pilot data for 60 where your

  • going to have more power because that's--in psychology, fifteen is a small sample size.

  • >> It may not be [INDISTINCT] but what do you--how do you interpret the gap at the end

  • of the chart were the trend reverses? >> GOLDIN: Yeah. Its miles significantly different

  • and actually, you know, I don't have an interpretation for the end of this. In fact, these are each

  • 12 seconds so realistically, another way to do this, and we're trying it out, is to makes

  • this two minutes long. Because when you think about reactivity to something, you're in the

  • hallways, you say "hello" to Suzie and Suzie doesn't look at you, or Suzie--Suzie's absorbed

  • to something and is not really attending to you, the reactivity--there's an immediate

  • reactivity, there might be a quelling, and then there's a continuing burst as we spin

  • or cascade on "What's up with Suzie?" Like, "Why isn't she paying attention?" "Why is

  • she dishing me?" So, real samples would be much longer than just 12 and 12 seconds. So

  • we're actually exploring that now, doing two minute--several two minute samples which I

  • think is probably more ecologically valid but we have to start somewhere. Also self

  • view I just wanted to give just a little bit here because this is something that's really

  • exciting which until recently no neuroscientist would ever touch. Now there's a burst of interest

  • in "Can we not find the self?" That's not the enterprise. Because there is no--there

  • is no central brain region of self, but there are different ways of manipulating how a person

  • views themselves and you can see that in the brain. So here, here's one version of the

  • self Analytic Narrative View of myself. This is past-future oriented: How is Philippe yesterday?

  • How is Philippe going to be tomorrow? Its conceptual, it's a fixed concept and it's

  • associated with ruminating on the self. It's a very conceptual linguistic-based view of

  • self. In contrast, there's another version of this way of relating to the self which

  • is really more experiential. Present-moment focused which is why this is interesting for

  • mindfulness, continuously changing experience of the self. Not a fixed concept. A reduced

  • over generalize memory which actually mean is been related to reduction and depression

  • and anxiety. So, in terms of creativity, given that this is a very creative place, reading

  • some--in preparation, I was reading some stuff on creativity, the extent to which a person

  • has a fixed view of themselves and their abilities, they perform at that level. They extend to

  • which a person has a more fluid sense of self, less caught up in fixed conceptual notion.

  • That person, literally in experimental studies, can make associations that are more long,

  • more interesting. They can bring things together that normally are not very closely associated;

  • they have less abstraction in thinking more creatively. If you have self, I think is at

  • the basis of that kind of the intellectual creativity and neuroscience are just beginning.

  • It's actually hard to publish neuroscience of self studies, but there's an interest right

  • now. So in terms of this two, more analytic, more experiential, more embodied sense of

  • self, and what we find is there's--across many, many self studies, you see there's this

  • set of three brain regions that come up all the time. These are midline structures: Medial

  • prefrontal cortex, dorslal medial prefrontal cortex and posterior singulet. These three

  • show up all the time. In this particular study, we found out in controls and also sociophobic

  • which is very promising. So, this is a very robust when you're doing self-focused attention.

  • Cutting to the chase, what we found here is, in the sociophobic, post mindfulness training,

  • we found significant reduction in neural react--neural response from pre to post in brain regions

  • having to do with linguistic processing, thinking to your self--about yourself. Cognitive regulation

  • here, more this--reduction in metacognitive awareness, parts of the brain and how to maintain

  • a concept of self are reduced. And medial prefrontal, place where self-focused attention

  • occurs--tends to occur, also went down. Reduction in thinking, maintaining a concept of self

  • and self-focused attention dropped in the people who did the mindfulness class. So they

  • had a less of this conceptual narrative fixed concept, and had more of an embodied self.

  • And this is--the hot colors here indicating greater attention, actually. So in summary,

  • I hope that I've shown you, is that for people who completed the mindfulness class, in the

  • context of a threat stimulus, personally, it is, sort of syncratic negative self-beliefs,

  • reduction in emotional reactivity, and increase in the ability to apply different regulations

  • strategies, be they cognitive or attention, and decreases in conceptual sense of self

  • and use of language in the context of ones own negative self-beliefs. Meditation is associated

  • with changes in the neural bases of attention regulation, shift from conceptual experiential

  • self and, I didn't show it here, but we're now looking at neural synchrony across brain

  • regions, are they more connected, integrated in temporal analysis in people who have done

  • more and more meditation practice. Thank you for your attention. So there are many other

  • studies that we're doing, etcetera. But I'm more interested in what you think, and questions

  • you have, maybe things from your own experience or what are some of the implications? Where

  • would you push, pull, drive is going to work? Do you have a microphone?

  • >> Here. >> GOLDIN: For people who are remote somewhere,

  • sir. >> Yeah, one of your slides cited as an aspect

  • of the more conceptual notion of self over generalized memory, could you say a little

  • more about that? >> GOLDIN: Yeah. In people with, specifically

  • with people with depression, there tends to be what's called over generalized memory.

  • So when you ask people who are in a current repressive state to think back about a situation,

  • they tend to color their memory of past situation as "Oh, I was always sad. Things always suck."

  • They actually lose--women in current depression, may lose memory for details and they over

  • generalize into, kind of swats of memory and inferences, as opposed to remembering details

  • for specific events. And that's been shown prospectively. You take me when I'm fine,

  • current happy state, depressed state, "Philippe what happened three weeks ago, six weeks ago,

  • nine weeks ago," and you've recorded those. I over generalize and I lose specificity over

  • generalized memory which is problematic when you run to a person and say "Yeah, you were

  • sad," or "this occurred but you," you know, they'll hear the details of how you responded

  • and your were effective, people tend to forget that.

  • >> I'm curious, how much of this works cross culturally? Like for example, in Japan people

  • get up and sing in front of each other where, that must be very common, right?

  • >> GOLDIN: Yes. Thank you so much. I did not ask him to ask that. Social anxiety in particular,

  • manifests differently. Okay. So here we go, west--no but we are very mixed culture right

  • here. But in the United States, generally it's the cowboy culture: rough, tough, strong,

  • individualistic. People with social anxiety have a very poor self-esteem and they're very

  • worried that--about negative evaluations by others of the self. Japan, there's another

  • form of social anxiety where the fear is not about me, but other people, you know, other

  • people having a negative evaluation of me. The fear is that "I'm going to do something

  • in public that will embarrass you." And is a very clear, specific form of social anxiety

  • that is "I'm terrified that I'm going to do something to embarrass you." That is really

  • culturally influenced. The next question is, so you take people who are from, say, mainland

  • China. They moved here, then they had children. First generation, they have children, second

  • generation, when do you begin to see shifts in patterns of psychopathology or shifts in--sub

  • forms of social anxiety? From landing here, first generation, second generation, cultural

  • influence infiltrates the view of self, language. For example, in Tibetan language, there's

  • not a word for self--low self esteem. There is no such word, so much to that at a meeting

  • with His Holiness, the Dalai Lama; people were like, "Yeah, one of the many things we

  • have here is low self-esteem. We do everything to buttress up and make everyone think that

  • we're doing fine, and we don't need your help, and I don't need your help," but in fact that's--we

  • know that's not the case, whereas, in Tibetan language, there is no such word. Also in Tibetan

  • language, there is no word for emotion. Destructive, harmful states of mind, no word for emotion

  • which--think about Greek, you know, Greek, ancient Greek culture, ancient Indian culture.

  • There is no word for emotion in Tibetan language. >> Just a minor...

  • >> GOLDIN: Oh, mic, mic. In case somebody wants to hear it.

  • >> Just a minor comment. Not big. I remember I had a lecture a number of years ago, the

  • speaker who is a historian from Yale said, "There is no word for "shallow" in French

  • even though some people might argue that the French invented the concept." So, the fact

  • that the word doesn't exist doesn't necessarily mean that the concept doesn't exist...

  • >> GOLDIN: True. >> ...or the problem, even without the concept.

  • >> GOLDIN: True. But there's recent study that was done in UCLA where they, in healthy

  • controls, they induced certain emotion, emotional states and then what they did is they had

  • people label the emotion. The act of labeling ones emotion which is a cognitive method,

  • right? Already distanced oneself from the emotion state, "Oh, I'm angry." There's an

  • awareness and there's--just labeling distance from itself. So that is a form of emotion

  • regulation, just using language in that way. So, in one way, I would go the opposite, can

  • we actually become more skillful in identifying subtle, subtle, subtle, emotional states?

  • Be it viscerally [INDISTINCT] cognitively, and then apply a more refined vocabulary to

  • identify those and label them. So--but it's true, with--even when we don't have a label,

  • people still experience things, but then they just don't have--there's not a consensus on

  • a word that I would use to communicate that. >> How long after the MBSR training, did you

  • measure your subjects? >> GOLDIN: How long... ?

  • >> After the MBSR training. >> GOLDIN: About a week or two, after completing

  • the mindfulness program. And--so that would be kind of the immediate effects of having

  • just competed. What we're doing now, is we're following people for at least a year after

  • completing therapy. Because this was a good point, learning often occurs, consolidates

  • overtime, and there's even evidence that two, three, four months later, people who actually

  • get it, even after completing a course or--even psychotherapy, yeah?

  • >> You presented the limbic system as a reactive system, but isn't it an also an active system

  • that seeds negative thoughts and emotions? >> GOLDIN: Say it again because...

  • >> Isn't it also an active system that seeds things in the cognitive part of the brain?

  • >> GOLDIN: Oh, not seeds no, yeah. So the limbic--the limbic system is a distributed

  • set of nodes which has been associated with emotional states and specifically, emotion

  • detection. So like you watch a disgusting film clip, there's this limbic system, there

  • are parts of it, like the anterior insula, amygdala that will--when something salient

  • comes on, it would be more active. So emotion detection, but also when you--when you do

  • a mood induction, emotion generation. Seeing will not--doesn't occur in the limbic, although...

  • >> I said seeding. Not seeing. >> GOLDIN: Seeding?

  • >> Seeding emotions as well as [INDISTINCT]. >> GOLDIN: Oh, seeding, as in generating.

  • >> Genrating. >> GOLDIN: Yes. So, then also there's generation

  • of emotion. Not exactly the same set, there's a sub-set of regions like subgenual, anterior

  • cingulate, and amygdala are associated with generating emotion. When you actually ask

  • people to--there's a study when you'd ask healthy people to generate sad mood, or people

  • with current major depression to generate, to enhance the sad mood, there's some reliable

  • areas that are associated with increasing. And those have actually become targets of

  • direct brain stimulation studies right now, with surgery, in fact. A little controversial

  • but, yeah. >> The functions that you mentioned are learned

  • in childhood, like the executive function and...

  • >> GOLDIN: Uh-huh. >> ...are some of those better--are there

  • some that adults can learn better than others? Are there some that the brain development--there's

  • two point where it's harder to, to change in adult stage as suppose to others?

  • >> GOLDIN: Yeah. As a general principle, the older--the more that we're alive, the longer

  • that we're alive, the--in general, there's less plasticity. So much so you can take a

  • three year old and take out the entire left hemisphere, and all the functions that were

  • supposedly instantiated in left hemisphere, transfer. There's a beautiful, amazing, I

  • mean, we human animals are amazing in that functionality can shift across brain matter.

  • So there even examples of people who are born with only one hemisphere, and only later when

  • they were teens did they ever get an MRI that showed "Oh my gosh! Hemisphere is gone," and

  • they seem almost 100% normal. So it's a beautiful plasticity. But as we get older, we become

  • more rigid. As we become older, cortex becomes thinner, one study that--a cross sectional

  • study that was done by Sarah Lazar showed that cross sectional, where it's not prospective,

  • cross sectional, they found that people--longer--people who reported being meditators for more years

  • had less cortical thinning compared to aged matched people who didn't do any meditation.

  • So that was really exciting and interesting but its cross sectional, co-relational which

  • is, you always have to take that with a grain of salt. So having said that, there's all

  • sorts--there's a huge interest in neuroplasticity right now, but it doesn't seem to be present

  • in the entire brain, but only portions of it. So there are limits that people have to

  • train their attention that can--might be constrained by genetic, might be constrained by life experience,

  • but also are constrained by not having [INDISTINCT]. So, I wouldn't say you can take somebody who

  • has early stage Alzheimer's and be able to train that away. Not even close. But we can

  • harness our attention and if you'll sit with somebody who's done a lot, a lot, a lot of

  • practice, you can feel it. It's--it's palpable. And you can measure it which is important.

  • Okay. Thank you.

>> ALLEN: Hi everybody. Welcome. Today, I'm here-- my name is Peter Allen. I'm the Director

Subtitles and vocabulary

Click the word to look it up Click the word to find further inforamtion about it

B1

心靈冥想的認知神經科學 (Cognitive Neuroscience of Mindfulness Meditation)

  • 328 58
    Kevin Lu posted on 2021/01/14
Video vocabulary