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Posts Tagged ‘Meditation’

Zen meditators are famous for their equanimity in the face of physical discomfort.  How do they do it?  Well, according to a recent neuroimaging investigation, it may be because they do not “think” about pain.  Rather, they just “experience” pain:

An ancient Eastern text describes two temporally distinct aspects of pain perception; the direct experience of the sensation and habitual, negative, mentation which follows. It was suggested that the so-called ‘second dart’ of pain could be removed via meditative training, obliterating the suffering associated with noxious stimulation.

It’s a subtle distinction … to just experience something in the moment  vs. to ruminate on it and its causes, consequences, duration, etc.  How many times have you heard the sage advice, just let it go?  Is this what the brain imaging shows … that the meditators are not ruminating (they have decreased activity in parts of the brain involved in ruminating) … they have experienced the pain and then let it go?  Experience and forget?

Reminded me of an interesting little protein named DREAM.  Interesting because it modulates pain (when DREAM is inactivated in experimental mice the animals feel no pain) and interesting also because the gene plays a role in the formation of memories (mice show poor contextual fear memory when the gene is inactivated).

Experience and forget.  A Zen teaching encoded in our DNA?

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“Oneness with the universe”, “the divine”, “immortality” and “inner peace” are just a few popular themes of yoga.  Practitioners delight in pondering these themes whilst in their deep meditative states attained through breathing and movement.  It’s bliss – it really is.

Here are a few quotes by Woody Allen on the very same themes:

I’m astounded by people who want to ‘know’ the universe when it’s hard enough to find your way around Chinatown.

Not only is there no God, but try finding a plumber on Sunday.

Students achieving Oneness will move on to Twoness.

What if everything is an illusion and nothing exists? In that case, I definitely overpaid for my carpet.

You can live to be a hundred if you give up all the things that make you want to live to be a hundred.

There’s certainly a gap between the perfect world of the ancient yogis and our modern lives – and Woody Allen, with his famous neurotic streak and wit – makes great light of it.  Have you ever found yourself doubting yogic wisdom in your everyday life?

Recently, I took an online assessment for the so-called Big Five personality dimensions and found that (like 30% of the population) I also have a neurotic streak.  The assessment declared “you tend to be nervous, high-strung, insecure, worrying” (my results are shown in the figure above).  True enough (I even carry a few genetic risk factors), and perhaps is why sometimes I can be tormented by a skeptical inner-voice that bursts my bliss as I dwell in meditation.  Sooo annoying!

We all love Woody Allen’s movies and quips.  Perhaps we see ourselves in his endearing neurotic characters? and can collectively laugh at the movie screen (even if we are wracked with neurotic grief on the inside)?  I don’t know.  In any case, its not actually fun to be, or funny to be with a really neurotic person … someone who is always ruminating on their insecurities and fears.  They can drive themselves, and you, nuts!

Can yoga and meditation help? Can they help a neurotic person shift from being a veritable prisoner of their fears and insecurities, wracked with neurotic grief on the inside – to being a more objective observer – more like a detached watcher of their own stream of consciousness – eventually coming to laugh at their inner drama as they might at a Woody Allen movie?

Here’s a research article that may shed light on the topic.  Traits, States, and Encoding Speed: Support for a Top-Down View of Neuroticism/State Relations by Drs. Michael D. Robinson and Gerald L. Clore.  You can read the open-access article, so I’ll just jump to the part I thought was so interesting.

The authors explored the extent to which people suffer from neurotic tendencies as a function of how well they are able to perceive and encode information as it streams into the brain.  Some folks encode neural information more efficiently and, these folks, tend to suffer less from their neurotic tendencies.  The exciting aspect of these neural processes, is that they can be improved with appropriate training and practice.

Common to these theories is the idea that anxious individuals are often trapped by habitual ways of thinking and that a focus on the present, for example, as facilitated by mindfulness training, is successful in breaking such habitual, self-defeating modes of thought linked to high neuroticism.

Therefore, the link between the present data and therapeutic techniques such as mindfulness practice must be somewhat speculative. Nevertheless, it is also worth pointing out that the largest predictor of categorization performance is practice. Furthermore, practice is viewed as the most important contributor to mindfulness-related skills. Therefore, it may be that discrimination skills, even of a reaction-time variety, can be trained that that such training would be useful in alleviating neuroticism-linked distress.

So perhaps the yogic wisdom of Woody Allen rests, not in the jokes themselves, but in a kind of mindfulness that allows him to step back and monitor his own stream-of-consciousness.  Much indeed to make light of. Worth practicing and practicing in 2011 … to laugh at myself in 2012.

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A drill instructor addressing United States Ma...
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Sweating it out as a new yoga-meditation student, my instructor often says, “Make this pose feel good”!  Bend here, press there, twist, up on one hand and … feel good? If you’ve practiced yoga, you may know what I’m talking about.  And, if you’re like me, you’re hooked on this unique aspect of yoga.  With an emphasis on breath control and meditation, yoga allows its practitioners to “feel the pleasure” instead of “feel the pain”.

Admittedly, I’ve had many sore morning-afters, but I’m starting to find that when I’m intensely focused on my breath, the experience of moving in and out of postures is a pleasurable one – not like other activities motivated by a “come on!  push it!” & “no pain, no gain” mentality.

This yogic mentality has led to a profound change in my life.

Read the rest in Elephant Journal

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Peanut M&M's
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The holiday foods are here – everywhere – and, even if you are steeped in a diet or other austerities, your friends and in-laws may not be.  The sights, the smells, the pleasures of sharing exotic tastes with your loved ones … I mean, if you can’t indulge now … when?  What’s a mindful person to do?

A timely article appeared in this week’s issue of Science Magazine entitled,  Thought for Food: Imagined Consumption Reduces Actual Consumption [doi: 10.1126/science.1195701]  by researchers from Carnegie Mellon University & the title says it all.  Imagined consumption, where experimental volunteers were asked to imagine consuming an M&M candy – not just the visualization of the M&M itself, but the actual eating of it – either 3 or 30 times.  The researchers then let the volunteers dig into a bowl of real M&Ms and recorded how much they ate.  The article reports that volunteers who imagined eating an M&M 30 times, when offered a bowl of real M&Ms to snack on, actually ate fewer M&Ms (about 43% less) than volunteers who imagined consuming 3 M&Ms.

This finding, wherein “imagined consumption” either 30 or 3 times resulted in less “actual consumption”, held up when investigators manipulated the food in question (M&Ms or cheese blocks),  the order in which volunteers experienced different experimental trials, and across a control trial where volunteers were asked to imagine placing quarters into a laundry machine 3 or 30 times (resulted in no differences in actual M&M consumption).  Perhaps most striking was a comparison of “imagined moving” either 3 or 30 M&Ms into a bowl (folks who imagined moving 30 M&Ms actually ate MORE afterwards) in contrast to the trials where volunteers “imagined consuming” either 3 or 30 (the group that imagined consuming 30 M&Ms actually ate LESS).  This result verified the commonly-held notion that the sight of food whets the appetite and creates an incentive to consume.

Man, M&Ms are my favorite!  The veritable gateway drug of all holiday cakes, cookies, pies and candies.  Just reading about this research has me craving a handful of those holiday red and green M&Ms right now.

OK, I will use what yogic training I have to slow down my thought processes, to increase my self-awareness and to visualize – not just the treats themselves (lest I end up eating more) but the act of eating them, savoring them and feeling the pleasure of the experience.  I’ve learned – through yoga – that this pleasure, and all the wonderful pleasures in life, are really just inside me – all part of a deep-seated inner peace and joy.  I don’t need to seek pleasures ravenously in the outside world.  The wonderful pleasures of taste, smell, texture, appearance etc. lie within me, and are accessible through my imagination, breathing and meditation.

Enjoy your holidays!  And when you find yourself alongside the desert table, realize that YOU are an amazing being – delicious on the inside – much moreso than cookies and cake.

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Your brain is a beautiful universe!  Enjoy it via meditation. Love it & spend time getting to know it.  Its a wonderful place!

 

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Hatha Yoga Video - Revolving Lunge Pose
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Does yoga feel good?  Do you feel good during the practice – moving your body through the bending, twisting, inverting etc.?  Be honest. I mean, since you’re probably sore as hell the next morning … if you don’t feel good during the practice, why would you bother at all?

Now that I have a tad of strength in my arms and shoulders, I think I can say that, “yes” I do feel good and enjoy the practice … but usually just for the first 20 minutes or so before I start playing the frantic “just keep up with the instructor and hope for a break” game.

Some say that their good feelings come from the relaxed meditative state that yoga puts them in.  Some folks just like to move their bodies and are attracted to the strange and exotic beauty of the postures.  I always enjoy the music.

But where do these good feelings come from?   Aren’t they just in my head?  Do I really need to move my body to feel good?  Why not just sit and breathe?

It turns out that there is a scientific theory on this topic.  The so-called Somatic markers hypothesis that suggests that afferent feedback from the body to the brain is necessary for generating our feelings.  For example, stimulation of the vagus nerve (aka Kundalini serpent) makes us feel good, while individuals with spinal cord damage who lack afferent input from the body reportedly have blunted emotions.

In his research review article, Human feelings: why are some more aware than others? [doi:10.1016/j.tics.2004.04.004] Dr. Bud Craig from the Barrow Neurological Institute reviews the science of this topic and lays out the neural circuitry that goes from body to brain and is necessary for us to FEEL.

These feelings represent ‘the material me’, and so this broader concept of interoception converges with the so-called somatic-marker hypothesis of consciousness proposed by Damasio. In this proposal, the afferent sensory representation of the homeostatic condition of the body is the basis for the mental representation of the sentient self.  Recursive meta-representations of homeostatic feelings allow the brain to distinguish the inner world from the outer world. Most strikingly, degrees of conscious awareness are related to successive upgrades in the cortex (a target of visceral afferent activity), supplementary motor cortex (involved in manual responses), and bilateral insular cortices. This pattern supports the general view that a network of inter-related forebrain regions is involved in interoceptive attention and emotional feelings.

Amazingly, it seems that humans have evolved several unique adaptations that make us able to convert bodily sensation into self-awareness.

For instance, a novel cell type, the so-called spindle cell, is exclusively located in these regions of the human brain. Recent evidence indicates a trenchant phylogenetic correlation, in that spindle cells are most numerous in aged humans, but progressively less numerous in children, gorillas, bonobos and chimpanzees, and nonexistent in macaque monkeys. Notably, this phylogenetic progression also parallels the results of the mirror test for self-awareness.

The rapid development of right Anterior Insula within a brief evolutionary timescale suggests that nested interoceptive re-representations could be directly related to the advantages of advanced social interaction.

So it seems that we human beings rely on bodily awareness to attain emotional awareness.  This sounds very yogic and something the yoga practice helps to develop.  Feel your body –> feel your emotions!

 

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Telomere caps he:תמונה:Telomere caps.gif
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A startling article that appears today in the science journal Nature, shows that reactivation and restoration of DNA telomeres was sufficient to reverse the aging process! From the article:

Telomerase reactivation reverses tissue degeneration in aged telomerase-deficient mice.

Accumulating evidence implicating telomere damage as a driver of age-associated organ decline and disease risk1, 3 and the marked reversal of systemic degenerative phenotypes in adult mice observed here support the development of regenerative strategies designed to restore telomere integrity.

Love yourself, love your DNA – especially the telomeres ! For more on this topic, see a few weeks back, when I covered a research article by Nobel Prize winning scientist Elizabeth Blackburn on meditation, telomeres and longevity.

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In his new movie, former Harvard psychology professor turned spiritual teacher Ram Dass (Dr. Richard Alpert), hails us to, “love everybody and tell the truth”.

Tell the truth.  Not only a great rule to live by, but one of the things that I’ve always loved about science … its a way to discover and face the objective “truth” as separate from our subjective wants and wishes.

Take the latest scientific data on happiness.  I mean, from a – scientific point of view – what really makes us happy? Daniel Gilbert (another) Harvard psychology professor has published a research article entitled, “A Wandering Mind Is an Unhappy Mind” [doi:10.1126/science.1192439].  The researchers used a cool mobile web application trackyourhappiness.org to collect:

an unusually large database of real-time reports of thoughts, feelings, and actions of a broad range of people as they went about their daily activities. …  The database currently contains nearly a quarter of a million samples from about 5000 people from 83 different countries who range in age from 18 to 88 and who collectively represent every one of 86 major occupational categories. … what people were thinking was a better predictor of their happiness than was what they were doing. …  The ability to think about what is not happening is a cognitive achievement that comes at an emotional cost. (the figure from the paper shows the happiness scores of mind wandering vs. not wandering)

As covered very nicely in the NY Times, it turns out that when folks’ minds were engaged in focused activities, they were happier as compared to when their minds were wandering.  So, it seems that scientific data support the ancient teachings (and Dass’ 1971 book) to Be Here Now!

Here’s the new movie clip found on RamDass.org:

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Have you ever seen the list “100 Benefits of Meditation“?  Of course, many of these benefits are psychological. You know, things like: helps control own thoughts (#39) and helps with focus & concentration (#40).  But many of the 100 benefits are rather physical, bodily, physiological, immunological and even biochemical benefits (such as #16- reduction of free radicals, less tissue damage).

These are awesome claims, and I’ve certainly found that mediation helps me feel more emotionally balanced and physically relaxed,  but I’m wondering – from a hard science point of view – how legit some of these claims might be.  For example, “#12 Enhances the immune system – REALLY?  How might yoga and mediation enhance my immune system?

In a previous post on the amazing vagus nerve – the only nerve in your body that, like the ancient Kundalini serpent, rises from the root of your gut to the brain – AND – a nerve that is a key to the cure of treatment resistant depression – it was suggested that much of the alleviation of suffering that comes from yoga comes from the stimulation of this amazing nerve during postures and breathing.

Somehow, the ancient yogis really got it right when they came up with the notion of Kundalini serpent – so strange, but so cool!

I happened to stumble on a paper that explored the possibility that the vagus nerve might also play a role in mediating communication of the immune system and the brain – and thus provide a mechanism for “#12- Enhances the immune system” Here’s a quote from the article entitled, “Neural concomitants of immunity—Focus on the vagus nerve” [doi:10.1016/j.neuroimage.2009.05.058] by Drs. Julian F. Thayer and Esther M. Sternberg (Ohio State University and National Institute of Mental Health).

By the nature of its “wandering” route through the body the vagus nerve may be uniquely structured to provide an effective early warning system for the detection of pathogens as well as a source of negative feedback to the immune system after the pathogens have been cleared. … Taken together these parasympathetic pathways form what has been termed “the cholinergic anti-inflammatory pathway

The scientists then investigate the evidence and possible mechanisms by which the vagus nerve sends immunological signals from the body to the brain and also back out to the immune system.  Its not a topic that is well understood, but the article describes several lines of evidence implicating the vagus nerve in immunological health.

So bend, twist, inhale and exhale deeply.  Stimulate your vagus nerve and, as cold and flu season arrives, awaken the serpent within!

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Do you?  Do you care for yourself the way you’d treat a sweetheart or your very own child?  Do you accept yourself and ‘not see’ all the imperfections in yourself that you ‘don’t see’ in your loved ones?  Do you give yourself the same gifts of kindness, tenderness and tolerance that you lavish on those you love?  Perhaps if you loved yourself more, you’d love others more.  You’d love your loved ones more deeply and in more ways.

But how do we learn to love ourselves?  It sounds narcissistic.  Its not.  In this video (0:10:50), former molecular biologist and medical school professor,  Jon Kabat-Zinn suggests that giving yourself a small gift – some time to rest – time to accept yourself – time to allow your thoughts to drift – time to listen to your feelings and thoughts with honesty and vulnerability – via yoga and meditation – is a wonderful act of self love.

Put aside the stronger muscles, the leaner body and the soothing music …  to me, Kabat-Zinn points to the one and only, most fundamental reason to practice yoga and meditation.  Ultimately, its an expression of LOVE that is practiced first on oneself – and then – radiates to others.  If you can’t love yourself – body, mind, soul – how can you really love others?

P.S.  The images (0:12:03) of Harvard Chemistry Professor, Nobel Prize winner George Wald doing yoga and sitting on a beach while beating a drum and chanting are priceless!

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Peter Mark Roget (Roget's Thesaurus)
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On Fridays, after a regular practice session, our shala is open for quiet meditation.  This is a new experience for me, even as I’ve read much about the mental and physical health benefits accrued by experienced practitioners.  As someone who is totally exhausted after practice – indeed, I couldn’t move another muscle even if I wanted – I always think it will be easy to settle in, and pass 30 minutes  in quiet stillness.

Sure enough though, even as my body is spent and motionless, my mind starts to wander, and wander, and wander some more.  “Damn”, I think, “here we go again”. Just a few minutes in, and I’m losing a battle – with myself.  “This is going to be the longest 30 minutes of my life!” What to do?

Some experts say to simply LABEL your thoughts and feelings.  Just find a word to place on the thought or feeling – and then – let it go.  Does this really work?  How does this trick work?

Recent brain imaging studies seem to show that when a word is applied to a negative emotion,  the brain changes how it processes that emotion and shifts processing to neural systems that avoid centers of the brain (the amygdala, in particular) that send neural projections to our face, gut and heart (areas where we tend to physically “feel” our bad feelings).   It seems that our ability to use words is an important tool in how we cope with emotional experience.  Either we succumb to the storms of negative emotions that can well up inside us from time to time (and feel lousy inside), or we can manage these feelings – using our words – and feel less lousy inside.   Apparently, the use of words, alters neural processing – leading us to experience less tightening in the chest, clenching in the gut, etc.,  etc. than we would otherwise feel when negative emotions come over us.  One of the researchers, David Cresswell, remarks: “This is an exciting study because it brings together the Buddha‘s teachings – more than 2,500 years ago, he talked about the benefits of labeling your experience – with modern neuroscience.”

But this is easier said than done.

How do I label a thought?  How do I label an emotion?  I mean, “I feel, um, um, frustrated, lousy, anxious … crap … I’m not exactly sure how I feel?  What’s the word I’m looking for?

Indeed – the words – the words – as in, “In the beginning was the Word, and the Word was with God, and the Word was God.” WORDS.  Do I know enough words?  How many words are there anyway to describe all the possible feelings that a person can feel?  How many do you know?

Check this list out.    There are more than 3,000 words in the English language to describe various feelings.  Thank you Peter Mark Roget (who, ironically, worked on the first thesaurus as a means to cope with negative feelings associated with depression).  I will bring my thesaurus – full of these tools to help me label my feelings – to meditation practice from now on!

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gamma waves.
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Have you ever wondered what is the proper musical note to sound when singing AUM at the beginning of class?

Tonight, I was blessed to chant along with Girish who led a kirtan at my yoga shala.  According to him, “AUM” is traditionally played using a low E-chord.  He played his low E chord on his harmonium and we chanted aum – again and again and again! He also said (just paraphrasing his informal comments tonight), that this E-chord is not just a random choice, but that its also the sound that comes from within our minds when we meditate.  Hmm, I wondered – cool thought indeed – but is he just making this up? I mean, what could he know (or ancient yogis for that matter) about what is really, actually happening in the mind?

It turns out that modern science can actually “listen” to the brain when it is meditating – by placing listening devices (small electrodes on the scalp) and measuring oscillations of neuro-electrical activity (electroencephalography or EEG).  Experienced meditators show an increase in the strength of one particular “note” or frequency – a so-called gamma wave, or gamma frequency of about 40Hz when they reach deep meditative states.  According to wikipedia:

A gamma wave is a pattern of brain waves in humans with a frequency between 25 to 100 Hz, though 40 Hz is prototypical. … Experiments on Tibetan Buddhist monks have shown a correlation between transcendental mental states and gamma waves.  A suggested explanation is based on the fact that the gamma is intrinsically localized. Neuroscientist Sean O’Nuallain suggests that this very existence of synchronized gamma indicates that something akin to a singularity – or, to be more prosaic, a conscious experience – is occurring.

OK, so modern science measures brain activity in deep meditators and finds that 40Hz is the vibration associated with deep meditative states.  Girish says AUM is also the vibration of deep meditative states and is traditionally a low E-chord.  OK, so then, is he right?  What’s the frequency of low E?  Is it 40Hz?

41.2Hz! Pretty darn amazing!

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Raging River, Preston WA
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As a parent, there are times when I realize that the world of my children is not the world I grew up in.  Yes, the Readin’, ‘Ritin’ & ‘Ritmetic are still just as important … and there is nothing as precious as apple pie and little league in the spring … and yes, kids must eat their vegetables and say their prayers at night.  Just as its always been – and will always be.  The wider technological and economic world of my children, however, is much different – most obviously altered by the recent rise of computer technology that “creatively destroys” all forms of industrial activity (media, finance, trade, healthcare) across the globe.  Such change, while unsettling, is, itself, nothing new.  Just teach the children to adapt and, like every generation before, your children will be fine.  OK.

With this in mind, I enjoyed the recent NY Times article, “Outdoors and Out of Reach, Studying the Brain” that describes a rafting expedition of neuroscientists who ventured down a remote river in Utah – purposefully out of touch with computer technology – in order to ponder how computer technology, in the form of our email, video gaming, texting etc., etc. shape our mental experience and mental health.  According to the article:

It was a primitive trip with a sophisticated goal: to understand how heavy use of digital devices and other technology changes how we think and behave, and how a retreat into nature might reverse those effects.

In particular, the team was focused on the neural systems that help us pay attention.

David Strayer, a psychology professor at the University of Utah, says that studying what happens when we step away from our devices and rest our brains — in particular, how attention, memory and learning are affected — is important science.  “Attention is the holy grail,” Mr. Strayer says.”  “Everything that you’re conscious of, everything you let in, everything you remember and you forget, depends on it.

Every parent knows that kids are increasingly hooked on this and that computer device.  We know that these devices constantly serve up all manner of entertaining news, sports scores, gossip, visual images, games, etc. etc.    Unfortunately, we also know that so-called “intermittent reinforcement”, “variable ratio of reinforcement” or “random reinforcement” can be just as addictive as any drug (the red line in the chart here shows how much more reinforcing “random” rewards are than fixed, predictable rewards).  This is why these devices are – in every sense of the word – ADDICTIVE.  They offer up a steady, but unpredictably so, stream of rewarding images and bits of information.  I mean, how many times a day do you check your email and favorite websites?  Do you feel disappointed when there is nothing juicy – but can’t help checking “just one more time”?

Hence, computer technology presents a quandary for all of us – grown ups and kids alike.  How to adapt to, and manage this “new normal” of hand-held, computer-based, ubiquitous access to social and entertainment information?

Although the trip did not yield THE definitive answer, it seemed to prompt the scientists to take a closer look at the effects and value of conecting/disconnecting from computer technology.  For Professor Todd Braver, a neuroscientist from Washington University:

When he gets back to St. Louis, he says, he plans to focus more on understanding what happens to the brain as it rests. He wants to use imaging technology to see whether the effect of nature on the brain can be measured and whether there are other ways to reproduce it, say, through meditation.

Boy, it sure would be nice to head out with the kids and shoot the rapids for a few days every time I felt overloaded!  Unfortunately NOT one our our family’s economic realities!

Professor Braver’s comments on reproducing the effect of the rafting trip through meditation, however, got me wondering, and also reminded me of a quote that is painted on the wall of my yoga shala – from the 13th century Persian poet, Rumi.

“When you do things from your soul, you feel a river moving in you, a joy”

Although I can’t get away with the kids for a rafting trip, I can – and do – enjoy spending time together in a place where “CrackBerrys” and all other forms of digital technology are not to be found.  A quiet spot in NJ near the, ahem, scenic Rahway River.  One thing my kids have been learning in their children’s yoga classes are the rudiments of mindfulness meditation.  Might this be what Professor Braver had in mind?  Can it help reproduce the cognitive and emotional effects of a river rafting trip?  As noted in the article:

Mr. Strayer, the trip leader, argues that nature can refresh the brain. “Our senses change. They kind of recalibrate — you notice sounds, like these crickets chirping; you hear the river, the sounds, the smells, you become more connected to the physical environment, the earth, rather than the artificial environment.”  … “There’s a real mental freedom in knowing no one or nothing can interrupt you,” Mr. Braver says. He echoes the others in noting that the trip is in many ways more effective than work retreats set in hotels, often involving hundreds of people who shuffle through quick meetings, wielding BlackBerrys.”

Hmmm, this kind of stuff is oft said about meditation.  As many parents fret about their way kids become attached to their digital devices, it is perhaps too early to know whether meditation is an effective counter-balance to the new digital reality.  Can it provide the same cognitive and emotional benefits experienced by the river rafters who were truly “disconnected” for a few days?  Perhaps – with practice, and more practice.  Nevertheless, a relaxing walk through the forest is different for kids today – as their digital devices buzz away in their pockets.  What’s a modern-age kid to do?

To begin to explore this question further, check out these 2 review articles on the physiological and psychological benefits of both meditation and yoga in children.  The first, Sitting-Meditation Interventions Among Youth: A Review of Treatment Efficacy by David S. Black, Joel Milam and Steve Sussman, published in Pediatrics Aug 24, 2009  and Therapeutic Effects of Yoga for Children: A Systematic Review of the Literature by doctors Mary Lou Galantino, Robyn Galbavy and Lauren Quinn from the University of Pennsylvania.

Both articles examine existing scientific evidence – in the form of controlled clinical studies – on whether these very ancient practices provide benefits to kids in the modern world.  In short – they do – but more research is needed to better understand how much benefit is provided.  How many sessions are needed?  Does it last after practicing stops?  How do the benefits work?  How to best engage children of different ages?  From the abstracts:

“Sitting meditation seems to be an effective intervention in the treatment of physiologic, psychosocial, and behavioral conditions among youth.” … “The evidence shows physiological benefits of yoga for the pediatric population that may benefit children through the rehabilitation process, but larger clinical trials, including specific measures of quality of life are necessary to provide definitive evidence.”

Its fun to meditate and fun to spend quiet time with my young children – so there is no real downside to spending some time meditating and “disconnecting” from our digital devices.  Might they be learning a skill that protects their creativity and emotional well-being?  I hope so.  Perhaps one day when they are older, they will email me to let me know!

To learn more about meditation for children, visit The David Lynch FoundationUCLA Mindful Awareness Research Center (adapting ancient practices to modern life),  the Committee for Stress-Free Schools, Dr. Elizabeth Reid’s six week curriculum to encourage mindful learning in a class of fourth grade students and an interview with my former postdoctoral mentor on the science of attention training.

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Yoke
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As I’ve mentioned, I’m a new yoga student – very new – very, very far away from the archetypal, experienced yoga practitioners one often sees in books and videos (ok, maybe not these guys).   I’m inspired, and do realize the journey will be a long one.   However, is the journey a straight path?   Does it have twists and turns?  What IS the endpoint anyway? and how do I know I’m there?

According to Patanjali‘s yoga sutras:

“Yoga is the cessation of movements in the consciousness”  (I.2  yogah cittavritti nirodhah).

This is echoed in David Gordon White’s The Alchemical Body (Chapter 9):

Reduced to its simplest terms, yoga (“yoking”) is concerned with impeding movement, with the immobilization with all that is mobile within the body.

Ultimate stillness.  The kind demonstrated by the elderly yogi who was able to voluntarily slow his heart for 8 days (covered here).   So this is where the practice ends – in physical and mental stillness – awareness with stillness. 

More compassionate?  More patient?  Healthier? Perhaps this comes with the stillness?  My gut and experience so far says yes, this is where I want to go.  Not to withdraw from life, my family and friends like a lone yogi on a mountaintop, but to acquire a more peaceful and patient disposition that helps myself and others to better cope with life’s twists and turns.

However, David Gordon White’s The Alchemical Body suggests that the pathway is anything but a straight downhill ride to samadhi.   There are myriad natural bodily desires and mental tendencies that push against this pathway, making it an arduous journey where the student can be bucked sideways while fighting against the tide.  As DGW interprets the ancient texts in Chapter 9:

One first immobilizes the body through the postures; next one immobilizes the breaths through diaphragmatic retention; one then immobilizes the seed through the “seals” [bhandas]; and finally one immobilizes the mind through concentration on the subtle inner reverberations of the phonemes.

What a difficult, even heroic undertaking the immobilization of the body constitutes, yet what fantastic results it yields!  For immobilization leads to reversal, reversal to transformation, and transformation is tantamount to bodily immortality and, precisely, to the [supposed] supernatural ability to transform, reverse, or immobilize whatever one desires in the physical world (siddhi).

Reversal?  Transformation?  Much to explore here in the years to come.

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The 14th Dalai Lama, a renowned Tibetan Buddhi...
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In this essay, His Holiness the 14th Dalai Lama addresses the question, “What possible benefit could there be for a scientific discipline such as neuroscience in engaging in dialogue with Buddhist contemplative tradition?”

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Shakti
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Some of the most epic and beautiful of the yoga sutras are found in the final book IV.  One of them popped into mind when I came across a recent neuroscience report entitled, “Predicting Persuasion-Induced Behavior Change from the Brain” by Emily Falk and colleagues at the Department of Psychology at the  University of California, Los Angeles.  [DOI:10.1523/JNEUROSCI.0063-10.2010].  Here, a research team asks if there are places in the brain that encode future – yes, future actions.  More specifically, they asked 20 volunteers to lay in an MRI scanner and listen/view a series of messages on the benefits and importance of sunscreen.  Then, 1-week later, they inquired about the frequency of sunscreen use.  It turns out that sunscreen use did increase (suggesting the subjects read the messages), but more interestingly, that there were correlations in brain activity (in several regions of the brain) with the degree of increased sunscreen use.  That is, some individuals recorded a bit of brain activity that predicted their future use of sunscreen.

Very neat indeed!  although, there are likely many reasons to remain skeptical.  This is because the brain is a very complex system and, with so much going on inside, its likely anyone could find correlations in activity with any-old “something” and “some area of the brain” if they looked hard enough.  In this article however, the authors had preselected their brain regions of interest – the medial frontal cortex and the precuneus – since another group had shown that activity in these regions were able to predict future actions (on the order of a few seconds).  Thus, the research team was not looking for any willy-nilly correlation, but for a specific type of interaction between the brain and future action (this time on the order of weeks).

The particular ancient sutra that may have some poetic tie-ins here is IV.12 atita anagatam svarupatah asti adhvabhedat dharmanam “the existence of the past and future is as real as that of the present.  As moments roll into movements which have yet to appear as the future, the quality of knowledge in one’s intellect and consciousness is affected.”

Might there be neural traces predicting one future actions?  This research makes it seem possible.  Are these traces accessible to ordinary folks or advanced meditators?  Who knows.  As always, the joy lies in trying to find out and trying to reach ever deeper states of harmony and unity.  One thing I found intriguing was that the research team picked the medial prefrontal cortex and the precuneus because these brain regions,

“are reliably co-activated across a host of “self” processes and the extent to which people perceive persuasive messages to be self-relevant has long been thought to play a part in attitude and behavioral change”.

Certainly, when something feels relevant to “me” and reinforces my own “self” image, I’m more prone to remember and act upon it.  Yoga, for example! I hope I’m encoding signals now that will predict my attendance in class this week!

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Paul Cezanne - Apples, Pears and Grapes
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The painter Paul Cezanne is oft remembered as an extremely focused artist who deeply scrutinized and meditated upon his subjects.  “The day is coming when a single carrot, freshly observed, will set off a revolution.”, he once said, as well as, “With an apple I will astonish Paris.” His work tried not to capture an object as seen by the naked eye, but rather to capture the momentary experience of an object that is perceived by a thinking, feeling individual.  “For an Impressionist to paint from nature is not to paint the subject, but to realize sensations”, seems to capture his effort to use painting to capture his deep inward and outward reflections of everyday life.

In some ways, this reminds me of yoga, when, with much practice, one becomes more adept at paying attention to specific details in time and space and reflecting deeply upon one’s inner reactions to the outer world.  I thought that one of Patanjali’s yoga sutras, “Yoga is the cessation of movements in the consciousness.” (I.2) sounded a lot like the master painter patiently working alongside a river who said, “Here, on the river’s verge, I could be busy for months without changing my place, simply leaning a little more to right or left.”

With this in mind, I dug into a few quotes from Paul Cezanne and ran them past some of Patanjali‘s yoga aphorisms.  I think both Patanjali and Cezanne were working very hard at being present and mindful in the moment and trying to unify their outward and inward experiences – one through yoga and one through painting!  Here are a few selected quote pairs with Cezanne on top and Pataljali below:

“Cezanne”

“Patanjali”

“When I judge art, I take my painting and put it next to a God made object like a tree or flower. If it clashes, it is not art.”

“When consciousness dissolves in nature, it loses all marks and becomes pure.” (I.45)

“A puny body weakens the soul.”

“Asana is perfect firmness of body, steadiness of intelligence and benevolence of spirit” (II.46)

“Right now a moment of time is passing by! We must become that moment.”

“Study of the silent moments between rising and restraining subliminal impressions is the transformation of consciousness towards restraint.” (III.9)

“The artist makes things concrete and gives them individuality.”

“Constructed or created mind springs from the sense of individuality” (IV.4)

“There are two things in the painter, the eye and the mind; each of them should aid the other.”

“Consciousness distinguishes its own awareness and intelligence when it reflects and identifies its source – the changeless seer – and assumes his form.” (IV.22)

“Optics, developing in us through study, teach us to see.”

“An object remains known or unknown according to the conditioning or expectation of the consciousness.” (IV.17)

“If isolation tempers the strong, it is the stumbling-block of the uncertain.”

“Practice and detachment are the means to still the movements of consciousness” (I.12)

“I could paint for a hundred years, a thousand years without stopping and I would still feel as though I knew nothing.”

“When the object of meditation engulfs the meditator, appearing as the subject, self-awareness is lost.  This is samadhi.” (III.3)

“Don’t be an art critic, but paint, there lies salvation”

“Practice is the steadfast effort to still these fluctuations.” (I.13)

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Yogi Holy Man, India, c. 1900
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This post is part of an ongoing exploration of  “mindfulness” biology and the neurobiology of reflecting inwardly on one’s mental life.  I hope it helps support the self-discovery aim of the blog.

In some ways, the 8 limbs of yoga described in the yoga sutras, seem a bit like a ladder, rather than a concentric set of outreached arms or spokes on a wheel.  As I practice this form of postures and mindfulness, it seems like I’m working toward something.  But what?  I certainly feel healthier, and also enjoy the satisfaction of getting slightly more able (ever so slightly) to shift into new postures – so am quite motivated to continue the pursuit.  Perhaps this is how yoga got started eons ago?   Just a pursuit that – by trial and error – left its practitioners feeling more healthy, relaxed and more in touch with their outer and inner worlds?  But where does this path lead, if anywhere?

I was intrigued by a report published in 1973 by an 8-day study carried out on the grounds of the Ravindra Nath Tagore Medical College and Hospital, Udaipur, India and subsequent letter, “The Yogic claim of voluntary control over the heart beat: an unusual demonstration” published in the American Heart Journal, Volume 86 Number 2.  Apparently, a local yogi named Yogi Satyamurti:

Yogi Satyamurti, a sparsely built man of about 60 years of age, remained confined in a small underground pit for 8 days in what according to him was a state of “Samadhi,” or deep meditation, with all bodily activity cut down to the barest minimum.

The medical researchers had the yogi’s heart and other physiological functions under constant watch via electrical recording leads, and watched as the yogi’s heart slowed down (their equipment registered a flatline) a remained so for several days.  Upon opening up the pit, the researchers found:

The Yogi was found sitting in the same posture. One of us immediately went in to examine him. He was in a stuporous condition and was very cold (oral temperature was 34.8O C) [the same temperature as the earth around him].

After a few hours, the yogi had recovered from the experience and displayed normal physiological and behavioral function – despite 8 days underground (air supposedly seeped in from the sides of the pit) with no food or human contact!

An amazing feat indeed – one that has some scientists wondering about the psychology and physiology that occurs when advanced meditators sink into (very deep) states.  John Ding-E Young and Eugene Taylor explored this in an article entitled, “Meditation as a Voluntary Hypometabolic State of Biological Estivation” published in News Physiol. Sci., Volume 13, June 1998.   They  suggest that humans have a kind of latent capacity to enter a kind of dormant or  hibernation-like state that is similar to other mammals and even certain primates.

Meditation, a wakeful hypometabolic state of parasympathetic dominance, is compared with other hypometabolic conditions, such as sleep, hypnosis, and the torpor of hibernation. We conclude that there are many analogies between the physiology of long-term meditators and hibernators across the phylogenetic scale. These analogies further reinforce the idea that plasticity of consciousness remains a key factor in successful biological adaptation.

Practice, practice, practice – towards an ability to engage a latent evolutionary adaptation? Such an adaptation – in humans – sounds hokey, but certainly an interesting idea worth exploring more in the future.

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Mood Broadcasting
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Like many folks, I generally feel better ever since I started practicing yoga.  Outwardly, my body is (slowly) growing stronger and more flexible and perhaps (hopefully) soon, I’ll even lose a few pounds.  However, even if I was to convince myself that looked slimmer (skinny mirrors?), the only way to really know if I’ve lost weight, is to stand on a scale and record my weight each day (darn! no fatness lost so far).

That takes care of the body right – but what about the inner, emotional improvements I might be experiencing?  How to measure these?

Here are some mobile- and web-based tools to help one track one’s emotions.  Most of these websites, like Moodstats, Track Your Happiness, MoodJam, MoodMill, Finding Optimism and MoodLog seem to function as online diaries which keep a running tab on aspects of ones moods and emotions.  Perhaps such tools – if used over long durations – would enable one to verify a shift toward a less anxious and more contented inner feeling?  I don’t know.

Perhaps the real proof of “inner” progress would be that I had closed my computer and put away my mobile device and, rather, was outside enjoying the sights and sounds of nature.  Perhaps best to avoid mixing yoga and digital distractions.

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