Placeholder Image

字幕表 動画を再生する

  • Hedy Kober: "What we can accomplish with mindfulness"

  • At the end of this talk,

  • I'm going to ask you a very important question.

  • But before I do that

  • I'm going to give you some good news,

  • and some bad news.

  • I'm going to start with the bad news:

  • and the bad news

  • is that shit happens.

  • And you might have had an intuitive understanding of this

  • or the selling, less known,

  • is the good news,

  • which is that each and every one of you

  • has the power

  • to control

  • and change

  • your experience

  • of this shit when it happens.

  • That you can learn and train yourself

  • to have a better attitude about it.

  • And today I'm not only going to tell you how,

  • but I'm also going to show you

  • neuroscientific evidence

  • from my laboratory at Yale University

  • and also from other labs

  • that suggests that

  • this kind of training

  • can help you feel less stressed,

  • less pain,

  • and change the way your brain works.

  • So let's start.

  • What did I mean when I said 'shit happens'?

  • What I meant is whether we like it or not,

  • at some point in life

  • you will experience some kind of pain.

  • For example physical pain,

  • and this can be anything from getting a paper cut

  • or walking into something with a sharp corner

  • - which if you are me you do quite frequently -

  • but also major things.

  • Sometimes we get into accidents, we break bones, we need surgery,

  • but is not only that, there is also emotional pain.

  • And this again can start from minor annoyances,

  • like when you are stuck in traffic,

  • when you are late for an important meeting or a flight

  • or may be when you spill coffee on yourself right before you have to walk on stage.

  • - That didn't actually happen to me -

  • - luckily -

  • But of course there is also more serious forms

  • like when someone we love leaves us

  • or passes away.

  • Either way,

  • the insight here

  • is that even if we are incredibly lucky individuals,

  • even if most things are going our way,

  • sometimes life deviates from our plan

  • and things break, and our expectations are violated.

  • And it's just like that famous Rolling Stones' song:

  • "You can't always get what you want"

  • And so the idea that I want to suggest to all of you today

  • is that whether or not you can get what you want,

  • your overall experience of life in general

  • is influenced not only by the events that happen to you,

  • but also, and perhaps more profoundly,

  • by how we perceive and how we react to them.

  • So our response here is really key.

  • Now William Shakespeare fed this really well in his play 'Hamlet'.

  • He said: 'For there is nothing either good or bad

  • but thinking makes it so'.

  • Viktor Frankl is a Holocoust survivor who wrote a memoir about his experiences.

  • And he called this 'The last of Human freedoms-

  • To choose one's attitude in any given set of circumstances'.

  • Now what does that really mean? Let's imagine for a second

  • that you've just cut yourself petty severely.

  • No attitude that you will adopt will change the fact that you were cut,

  • and it probably won't change the fact that you need to go to a hospital.

  • But the question is: does it ever really help you to feel annoyed about it?

  • Does it ever really help you to spend the entire way to the hospital being really really upset?

  • Choosing to have a good attitude can profoundly alter your experience.

  • And make it better or at least not make it worse.

  • So how do we do this?

  • There are many ways to do this.

  • The first thing to realize

  • is that you have the power to choose.

  • And the second is to start practicing the kind of response that you actually like to have.

  • And there are many kind of responses,

  • and there are many kind of strategies.

  • But one that I am going to talk about today

  • is called Mindfulness.

  • Now, what is mindfulness?

  • You can think about it as a technique or as a skill.

  • You can think about it as a kind of attitude that some people have actually more than others.

  • But the way we think about it in Psychology

  • or the operationalization of it,

  • is as having two components:

  • a component of attitude

  • and a component of attention.

  • Now the component of attention,

  • is the first one.

  • And is an attention that is directed to your moment to moment experience.

  • So in the present moment,

  • any sensations that you have, any emotions that you have and any thoughts that you have,

  • you're just paying attention to them.

  • But you're paying attention to them with a particular kind of attitude

  • and that is an attitude that is open,

  • that is curious,

  • and that has an element of acceptance.

  • Without judging your experience as good or bad,

  • may be you can ask yourself: 'Can I be OK with this exactly like it is?'

  • Now mindful as a concept

  • comes from a long history in buddhist philosophy

  • where is part of a much larger set of practices

  • that all have a similar aim of reducing suffering

  • and increasing enduring happiness.

  • And where mindfulness is cultivated

  • - the state of mindfulness is cultivated -

  • through the practice of mindfulness meditation.

  • Now, as some of you might know,

  • mindful meditation can be practiced in different ways,

  • and I don't have time to give you a full demonstration,

  • but I do want to give you a little taste.

  • And for that I'm going to ask you to trust me for a moment

  • and close your eyes.

  • As you close your eyes, I want to direct your attention to the physical sensation of your breath

  • as it comes in and out of your nostrils

  • and just notice how it moves spontaneously,

  • and don't try to change it in any way.

  • Just pay attention to it.

  • Now you can open your eyes

  • and I know you only did this for a few seconds,

  • but if you did this for longer

  • what you'd probably notice is that as you try to meditate

  • and as you try to notice your breath,

  • whether you like it or not,

  • your mind will wander.

  • Now your mind will wander uncontrollably because is what minds do:

  • they wander.

  • And what you'll notice is that it will wander to some familiar places.

  • Sometimes memories will come up,

  • of things that you did earlier or things you wish you had done.

  • Many of us start planning,

  • I know that I always have a running to-do list in my head.

  • People often find themselves judging the fact that their minds have wandered

  • and judging their own experience.

  • May be you even get distracted to the e-mails you want to send later.

  • Either way,

  • is exactly those moments when you wake and find yourself mind-wandering,

  • they are the perfect opportunity to practice minfulness,

  • noticing and accepting the fact that your mind wanders.

  • And is exactly the place where you can practice and develop the skill of mindfulness

  • so that you can later transfer it and apply it to everyday events,

  • which are uncontrollable and sometimes unpleasant.

  • And before I move on,

  • I want to make a little disclaimer.

  • I'm not a buddhist evangelist.

  • First and foremost because this practice of mindfulness

  • has been imported into psychological and medical treatments in the West

  • over 30 years ago where it's been investigated systematically.

  • But I want to say also,

  • that the important disclaimer is that I myself

  • meditate and have been meditating for quite some time.

  • This is actually me in Costa Rica a few years ago.

  • But I actually started meditating 10 years ago

  • and I started meditating because my heart was broken.

  • I lived with someone sometime and we had to part ways

  • and I definitely judge it as 'bad',

  • and I felt like that I didn't have that freedom Viktor Frankl was talking about

  • to choose my response.

  • And so I started practicing.

  • And what I found after a while is that it did to mind what going to the gym does to my body,

  • it makes it both more stronger and more flexible.

  • And with time I learned to have better responses not only about the break up itself,

  • but, about other things including for example my fear of public speaking

  • which you can see is much better now.

  • It also help me deal with other things like physical injuries,

  • even cancer and surgery.

  • And so I stand here today

  • feeling like a much better person

  • for this practice.

  • Not perfectly calm by any means but much more calmer than I would be otherwise.

  • But of course the scientist they have to tell you that I may not be representative.

  • I am what we call and 'n of 1'.

  • Just one of me, many of you: your experiences might be different.

  • But luckily science is on my side:

  • there are now close to 100 studies

  • that have investigated the effect of meditation.

  • And there are likely much more representative of what may happen to you if you start meditating.

  • And these studies have consistently shown

  • that meditation is associated with improvement of a variety of psychological and physiological functions

  • including stress, anxiety, cognitive function including attention, depression, addiction or drug use,

  • and even chronic pain.

  • More recently there is also evidence for biological markers that improve

  • like blood pressure, stress markers like cortisol

  • that is a hormone that is associated with stress,

  • and even markers of cellular health.

  • But importantly,

  • individuals who learn how to meditate

  • often report an increase in overall well-being.

  • They are happier.

  • Now you may ask at this point

  • 'how is it what seems like a fairly simple practice

  • has such a profound effect on people's lives?

  • Well, the answer to that is that it changes our brain.

  • Now we've know that for sometime

  • that every moment our brain makes new connections.

  • The neurons in our brain - the cells in our brain -

  • make some connections and break other ones.

  • Strengthen some connections and weakens other ones.

  • And we call this 'Experience-Based Neuroplasticity'.

  • And the idea here is that the brain is not made of plastic, like a bucket,

  • but rather, that like plastic it can be molded into different shapes.

  • And so the question of course here is 'how does mindful meditation change your brain?'

  • So we wanted to specifically test whether

  • it changes the brain experience of stress.

  • And along with my coleagues at Yale University we recruted a group of cigarrettte smokers

  • and we randomized them to either receive mindful's training

  • doing 8 sessions over a month,

  • or the leading treatment for smoking cessation

  • And then we measured their smoking.

  • First we discovered that everybody smoked less in the end

  • so not only was the leading treatment good,

  • but also mindful's training was good for smoking cessation.

  • But more importantly we measured their brain activity during stress.

  • And how did we do that?

  • We used funcional magnetic resonance imaging, which is one of the leading ways to look at brain activity

  • and we also stressed people out

  • while they were in the scanner

  • by asking them to recolect

  • the most intensive negative memories in their lives

  • and to imagine them vividly.

  • And people told stories like

  • the day that their son was in an accident,

  • the day that their brother was shot...

  • so really emotionally evocative stuff.

  • And of course what we expected or what we were wondering

  • is whether training in meditation

  • reduces the brain response to stress.

  • And what did we find?

  • We found that there were indeed differences.

  • I'm just showing you here one brain region called the amygdala

  • and you are looking at a coronal slide of the brain

  • which is, imagine an axe murder

  • chop my face off

  • and my face fells forward and you are looking straight at me like this.

  • So this brain region, the amygdala, is really important:

  • we know that is involved in the experience of negative emotion,

  • we know that is important for stress.

  • In animal studies when you chronically stress them

  • not only is the amygdala more active,

  • but it often grows over time

  • as a result of stress.

  • So here what we found

  • is that those individuals who learned mindful meditation

  • showed decreased activity in the amygdala during stress.

  • Now this is brain function, what about the structure?

  • Brittalzel and Sara Lazar and their colleagues at Harvard

  • studied exactly that:

  • they recruited individuals who were stressed but otherwise healthy,

  • and they measured their stress and their brain structure

  • before training them in how to meditate

  • - again 8 sessions this time over 8 weeks -.

  • And when they looked both at brain structure and these individuals' stress

  • after learning to meditate

  • they looked for the relationship between those two things.

  • And what they found is again

  • a relationship that is centered in the amygdala.

  • And specifically what they saw

  • is that reduction in stress

  • was associated or correlated with reduction in the density of the amygdala.

  • So those individuals who reported the greatest reduction in stress

  • were also those individuals

  • who showed the greatest increase in the density of the amygdala.

  • So what do these two studies tell us together?

  • That learning how to meditate

  • can significantly alter your experience of stress,

  • it can change not only the way your brain functions during stress,

  • but also the way that it's structured over time.

  • Now at this point even though this is quite striking

  • you might be asking yourselves:

  • 'What about physical pain?'

  • That's a slightly more objective thing than stress.

  • Well, we ask the exact same question.

  • And there is already some evidence that learning how to meditate

  • helps with chronic pain

  • and even helps with the experience of pain.

  • But what we wanted to know,

  • what happens if we just tell people a little about what mindfulness is

  • and then cause them some pain.

  • Will that change their experience of pain?

  • Is that possible?

  • Well, to test that we recruited healthy adults,

  • people just like you,

  • and then we introduced them to this device:

  • we call it a thermod.

  • It's really just a square attached to a machine.

  • We put it on people's forearm, right here

  • and then we apply different kinds of temperatures.

  • We can apply warm temperatures which feel fine,

  • we can also apply hot temperatures which people rate as quite painful,

  • and then we told them to respond naturally as they would normally would,

  • or we asked them to be mindfully accepting of the pain.

  • So we told them about mindfulness in the same way as I just told you,

  • and then we told them how to orient with it around pain specifically.

  • So we told them to attend to and accept any sensation they experienced in response to the heat

  • without making any judgement of the goodness or the badness of that sensation.

  • So is kind of asking yourself:

  • 'Yeah I'm feeling pain right now, but can I be OK with this feeling?"

  • And what did we find?

  • First in terms of people's experience of pain

  • what we found is that when we just applied one temperature to their arm

  • they did really report high pain intensity.

  • When we applied hot temperature to their arm

  • and asked them to respond naturally

  • they reported a lot of pain.

  • But what happened when we applied the same exact hot temperatures,

  • but asked them to be mindful and accepting of this pain?

  • What we saw is a significant decrease in pain ratings.

  • This is specifically a 27% drop in pain rating

  • which is a lot.

  • Now this is just people's pain ratings,

  • what about their brain activity?

  • Well, what we wanted to know...

  • There are regions in the brain that we know are responsive to physical pain.

  • We call them 'the pain matrix',

  • they include regions like the insula,

  • the thalamus, the dorso cingulate;

  • and what we wanted to know whether activity in these regions that process pain differed

  • during mindfulness versus natural reaction.

  • So what I'm plotting right here is brain activity from the moment that we applied pain

  • and for the next 20 seconds.

  • And we saw

  • - and this is extracted from one of those regions,

  • but really the patterns were the same across the brain -

  • is that when we applied warm temperatures

  • there wasn't really a significant increase in activity.

  • When we applied hot temperatures

  • and as these individuals reacted naturally,

  • we saw a significant increase in their brain response to pain.

  • But when we applied the same exact temperatures

  • and asked them to mindfully accept the experience of pain

  • even their brain responded less.

  • So we saw a significant decrease in their brain response to pain.

  • What I'm showing here is around a 45% drop,

  • but across the entire brain we saw between 40 and 68% drop

  • in the neural response to pain,

  • and that is a lot.

  • Now remember: this is with just half an hour of training

  • and what that suggests

  • -this is quite profound- is that a little bit of midfulness

  • applied in the right moment

  • can go a very long way.

  • Of course, that doesn't mean that practice doesn't make it better.

  • It does.

  • There is a really nice study by Joshua Grant and Peter Rainville

  • and what they did is they did the exact same thing that we did with this thermod,

  • this time on people's ancles,

  • with individuals who have been meditating for many many years.

  • And what they found similar to our results.

  • Is that when these individuals applied mindfulness in moments of pain

  • they reported much less pain.

  • But, when they looked at how many hours these individuals had practiced through out their lives,

  • and looked at the relationship between that and the drops in pain,

  • they found a positive relation or positive correlation.

  • So what that suggests is the more people practiced over time

  • the greatest their drop in pain rating.

  • So what does all of this mean?

  • So life will present you with many challenges,

  • and I hope that you will carry from this talk today

  • that you have the power to choose your response,

  • or at least practice getting better over time.

  • Mindfulness is only one kind of orientation

  • but is one that, as I've shown you

  • will have a good chance of reducing your stress and reducing your pain

  • and even changing your brain response.

  • And of course I'm not trying to suggest that

  • mindfulness will cure everything: it won't.

  • And is not for everybody.

  • And I can also tell you from experience

  • that the practice of mindful meditation

  • is quite difficult.

  • But I wanted to tell you about this today

  • because I wanted you to have a chance of try it out for yourselves.

  • Because even if this practice will help you just a little bit, right?

  • - and here is my question that I promised you at the end of this talk -

  • the next time that something challenging happens to you:

  • why not try it?

  • Thank you very much.

  • (Applause)

  • Dan Ariely: So...

  • DA: I don't know if you know but I'm actually have been

  • an expert meditator for a long time, did you know that?

  • Hedy Kober: I heard that rumor.

  • DA: Yes.

  • So I want to try and do something with you.

  • So would you please take the meditation position?

  • HK: Oh!

  • DA: OK, so please.

  • Breath slowly,

  • you have to focus,

  • pay attention to your breath...

  • that comes in and out...

  • ignore everything else...

  • try to focus and empty your mind.

  • Do not let your mind think about anything else.

  • And now very slowly...

  • I'm going to try and levitate you.

  • Ready?

  • (Laughter and applause)

Hedy Kober: "What we can accomplish with mindfulness"

字幕と単語

ワンタップで英和辞典検索 単語をクリックすると、意味が表示されます

A2 初級

TEDx】マインドフルネスで実現できること:TEDxRiodelaPlataでのヘディ・コーバー (【TEDx】Lo que podemos lograr con conciencia plena (mindfulness): Hedy Kober at TEDxRiodelaPlata)

  • 130 15
    Hhart Budha に公開 2021 年 01 月 14 日
動画の中の単語