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Archive for the ‘Mindfulness’ Category

Cover of "The New Medicine"
Cover of The New Medicine

Check out part 1 of the PBS documentary “The New Medicine” – on the “new” efforts in modern medicine to harness the connection between mind and body to optimize health and healing.  In the video, several physicians demonstrate the way in which various mindfulness-ish practices are now a part of the standard drug & surgical treatment process.  They are not practicing yoga per se, but the similarities are obvious (perhaps even less potent than traditional yogic body and breath control training).

In a surprising twist, one interviewee, Deborah Schwab, RN, NP, MSN of Blue Shield of California noted how a study of so-called “guided imagery” (patients are given a CD with various guided imagery meditations) was associated with shorter hospital stays, and lower medication costs to the tune of $2,000 per patient.

“Folks who thought this type of stuff was too flaky or too California found that it didn’t turn out to be that way at all!”

Imagine that … one day offsetting the cost of yoga sessions with a health insurance deduction?  Just unroll your mat and swipe your Blue Cross insurance card?

Another interviewee is Dr. Richard Davidson:

In our culture, we have not given the training of the mind – in particular the training of emotions – sufficient credence.  … Imagine someone who spends as much time training their mind as someone in our culture spends practicing golf!

In one of Davidson’s studies, it turned out that even folks who practice just a “meager” amount of meditation showed a more dramatic immune response to flu vaccination.  When one of Davidson’s research volunteers, Buddhist monk Barry Kerzin/Tenzin Choerab was asked what he gets from his meditation practice, he replied:

Tears of joy.

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Hatha Yoga Video - Revolving Lunge Pose
Image by myyogaonline via Flickr

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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A young woman and man embracing while outdoors.
Image via Wikipedia

Please forgive the absurd title here … its just a play on words from a flabby, middle-aged science geek who is as alluring to “the ladies” as an old leather boot.

Like a lot of males (with active fantasy lives I suppose), my interest was piqued by the recent headline, “What Do Women Really Want? Oxytocin” – based on a recent lecture at this years Society for Neuroscience annual conference.

Oxytocin is a small hormone that also modulates brain activity.  Many have referred it as the “Love Hormone” because it is released into the female brain during breastfeeding (where moms report feeling inextricably drawn to their infants), orgasm and other trust-building and social bonding experiences.  So, the premise of the title (from the male point of view), is a fairly simplistic – but futile – effort to circumvent the whole “social interaction thing” and reduce dating down to handy ways of raising oxytocin levels in females (voila! happier females more prone to social (ahem) bonding).

Of course, Mother Nature is not stupid.  Unless you are an infant, there is no “increase in oxytocin” without a prior “social bonding or shared social experience”.  Mother Nature has the upper hand here … no physical bonding without social binding first!

So, what the heck does this have to do with yoga?  Yes, its true that yoga studios are packed with friendly, health conscious females, but, the practice is mainly a solitary endeavor.  Aside from the chatter before and after class, and the small amount of oxytocin that is released during exercise, there is no social bonding going on that would release the so-called “love hormone”.  Thus, even though “women want yoga”, yoga class may not be the ideal location to “score with chicks”.

However, there may be one aspect of yoga practice that can facilitate social bonding (and hence oxytocin release).  One benefit of a yoga practice (as covered here, here) is an increased ability to “be present” – an improved ability to pay closer attention to your own thoughts and feelings, and also, the thoughts and feelings of another person.

The scientific literature is fairly rich in research showing a close relationship between attention, shared- or joint-attention, trust and oxytocin, and the idea is pretty obvious.  If you are really paying attention to the other person, and paying attention to your shared experience in the moment, the social bond will be stronger, more enjoyable and longer-lasting.  Right?

Soooo – if you want the oxytocin to flow – look your partner in the eye, listen to their thoughts, listen to your own reactions, listen to, and feel their breath as it intermingles with your own, feel their feelings and your own, slow-down and enjoy the minute details of the whole experience and be “right there, right now” with them.  Even if you’ve been with the same person for 40 years, each moment will be new and interesting.

Yoga will teach you how to do this.

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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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Telomere
Image via Wikipedia

This is a cross post from my other “science & self-exploration” blog about mindfulness and the mind-body connection (yoga).

In 2009, Elizabeth Blackburn received the Nobel Prize in Physiology or Medicine for her work on the biology of so-called telomeres – the DNA sequences found at the end of our chromosomes (actually just a repeating sequence of TTAGGG). The very cool thing about telomeres is that the overall length of these sequences (number of repeating units of TTAGGG) correlates with life-span. This is because as cells in your body are born, they go through a number of cell divisions (each time the cell divides, the telomeres shorten) until they go kaput (replicative senescence). Amazingly, regular cells like these (that normally die after several cell divisions) can be induced to live far longer by simply – lengthening their telomeres (increasing the amount of a telomere lengthening enzyme known as telomerase) – which is why some think of telomeres as the key to cellular immortality.

Imagine your own longevity if all your cells lived twice as long.

With this in mind, it was awesome to read a paper by Dr. Blackburn and colleagues entitled, “Can Meditation Slow Rate of Cellular Aging? Cognitive Stress, Mindfulness, and Telomeres” [doi: 10.1111/j.1749-6632.2009.04414.x]. The authors carefully ponder – but do not definitively assert – a connection between meditative practices and telomere length (and therefore, lifespan). The main thrust of the article is that there are causal links between cellular stress and telomere length AND causal links between physiological stress and meditative practices. Might there, then, be a connection between meditative practices and telomere length?

Above we have reviewed data linking stress arousal and oxidative stress to telomere shortness. Meditative practices appear to improve the endocrine balance toward positive arousal (high DHEA, lower cortisol) and decrease oxidative stress. Thus, meditation practices may promote mitotic cell longevity both through decreasing stress hormones and oxidative stress and increasing hormones that may protect the telomere.

Given that eastern meditative practices are thousands of years old, its strange to say, but these are early days in beginning to understand HOW – in terms of molecular processes – these practices might influence health.

Still, I think I’ll send some thoughts to my telomeres next meditation session!

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What if you had magic fingers and could touch a place on a person’s body and make all their pain and anguish disappear?  This would be the stuff of legends, myths and miracles! Here’s a research review by Kerry J Ressler  and Helen S Mayberg on the modern ability to electrically “touch” the Vagus Nerve.

The article,  Targeting abnormal neural circuits in mood and anxiety disorders: from the laboratory to the clinic discusses a number of “nerve stimulation therapies” wherein specific nerve fibers are electrically stimulated to relieve mental anguish associated with (drug) treatment-resistant depression.

Vagus nerve stimulation therapy (VNS) is approved by the FDA for treatment of medication-resistant depression and was approved earlier for the treatment of epilepsy20.  …  The initial reasoning behind the use of VNS followed from its apparent effects of elevating mood in patients with epilepsy20, combined with evidence that VNS affects limbic activity in neuroimaging studies21. Furthermore, VNS alters concentrations of serotonin, norepinephrine, GABA and glutamate within the brain2224, suggesting that VNS may help correct dysfunctional neurotransmitter modulatory circuits in patients with depression.

This stuff is miraculous in every sense of the word – to be able to reach in and “touch” the body and bring relief – if not bliss – to individuals who suffer with immense emotional pain.  So who is this Vagus nerve anyway?  Why does stimulating it impart so many emotional benefits?  How can I touch my own Vagus nerve?

The wikipedia page is a great place to explore – suggesting that this nerve fiber is central to the “rest and digest” functions of the parasympathetic nervous system.  As evidenced by the relief its stimulation brings from emotional pain, the Vagus nerve is central to mind-body connections and mental peace.

YOGA is a practice that also brings mental peace.  YOGA,  in so many ways (I hope to elaborate on in future posts),  aims to engage the parasympathetic nervous system (slowing down and resting responses) and disengage the sympathetic nervous system (fight or flight responses).  Since we all can’t have our very own (ahem) lululemon (ahem) vagal nerve stimulation device, we must rely on other ways to stimulate the Vagus nerve fiber.  Luckily, many such ways are actually known – so-called “Vagal maneuvers” – such as  holding your breath and bearing down (Valsalva maneuver), immersing your face in ice-cold water (diving reflex), putting pressure on your eyelids, & massage of the carotid sinus area – that have been shown to facilitate parasympathetic (relaxation & slowing down) responses.

But these “Vagal maneuvers” are not incorporated into yoga.  How might yoga engage and stimulate the Vagal nerve bundle? Check out these great resources on breathing and Vagal tone (here, here, here).  I’m not an expert by any means but I think the take home message is that when we breathe deep and exhale, Vagal tone increases.  So, any technique that allows us to increase the duration of our exhalation will increase Vagal tone. Now THAT sounds like yoga!

Even more yogic is the way the Vagus nerve is the only nerve in the parasympathetic system that reaches all the way from the colon to the brain.  The fiber is composed mainly of upward (to the brain) pulsing neurons – which sounds a lot like the mystical Kundalini Serpent that arises upwards from within (starting at the root – colon) and ending in the brain.  The picture above – of the Vagus nerve (bright green fiber) – might be what the ancient yogis had in mind?

some updates:

here’s a great post on the importance of, and teaching of exhalation

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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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Oregon Health & Sciences University
Image by drburtoni via Flickr

A recent scientific study of yoga and fibromyalgia has been buzzing around the web (here, here, here, here).  The study is entitled, “A pilot randomized controlled trial of the Yoga of Awareness program in the management of fibromyalgia” [doi: 10.1016/j.pain.2010.08.020] and is one of the most scholarly articles on the science of yoga that I have ever read (more posts to come on this research article). In a nutshell:

53 women who have suffered with fibromyalgia for 1-10+ years were randomly separated into a test group (25 women) who participated in an 8-week Yoga of Awareness course vs. a control group (28 women) who participated in so-called routine care for fibromyalgia.  After the 8-week course, the test (yoga) group showed greater improvements in a number of fibromyalgia symptoms than the control group.

The results are big news – not only for people who suffer from fibromyalgia – but for many others who suffer with chronic pain.  The results suggest that yoga works!  and may be worth a try!

One of the things I found so great about the article, is the way the authors delved into the question of WHY yoga works and why it may be a rather ideal adjunct to traditional medical therapy.  Here’s a passage from the article:

The intention of the yoga program we employed was to fulfill the need for both exercise and coping skills training as effective counterparts to pharmacotherapy for FM. Recent reviews of exercise trials concur that aerobic exercise and also strength training usually improves some FM symptoms and physical functioning, but rarely shows effects on pain or mood. In contrast, reviews of FM coping skills trials have concluded that such treatments usually show mild to moderate post-treatment effects on pain, mood, and disability. However, several reviews have emphasized that the best results have been produced by multi-modal interventions that combine both exercise and coping skills training.

What made a this yoga intervention so innovative – from a purely medical or clinical perspective – is the way it aimed to treat BOTH body and mind.  Note how the medical world has a way of divvying up treatments into those that are specific to the body and those that are specific to the mind.   Perhaps, it is starting to dawn on modern medical practice that this separation does not work well for certain ailments – particularly for the treatment of chronic pain.

Credit two unassuming yoga instructors for this!

It turns out that the lead authors for the research are James W. Carson and Kimberly M. Carson from the Department of Anesthesiology and Peri-operative Medicine and School of Nursing, Oregon Health & Science University in Portland, Oregon.  They are strangers to neither science nor the practice of yoga.  From their website – Jim is a former yogic monk with more than 25 years of teaching experience while Kimberly is an instructor of Kripalu Yoga – in addition to numerous other academic and yogic accomplishments.

Yogis doing science?

Of course!  This should not come as a surprise.  Ancient yogis were dabbling in psychology, chemistry and medicine LONG before our modern era of science came along.   Just like modern medical practitioners – they wanted to help people cope with suffering 🙂

Today, there is much to be gained in scientific research on the mind-body interface.  A recent article in Nature Medicine reviews the neuroscience of this most mysterious interface.  “Getting the pain you expect: mechanisms of placebo, nocebo and reappraisal effects in humans” [doi:10.1038/nm.2229].  Will try and explore some of these brain-body connections and the way yoga practice engages them in future posts (related post here).

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Climber Hands
Image by Dru! via Flickr

If you’ve practiced yoga, you’ve probably heard these common admonitions: ” Yoga is 1% theory and 99% practice“, “Yoga is for everyman – except the lazy man” etc., etc..   Me too. So I perked up when reading this article entitled, “The truth about grit: Modern science builds the case for an old-fashioned virtue – and uncovers new secrets to success“.

In recent years, psychologists have come up with a term to describe this mental trait: grit. Although the idea itself isn’t new – “Genius is 1 percent inspiration and 99 percent perspiration,” Thomas Edison famously remarked – the researchers are quick to point out that grit isn’t simply about the willingness to work hard. Instead, it’s about setting a specific long-term goal and doing whatever it takes until the goal has been reached. It’s always much easier to give up, but people with grit can keep going.

What is “grit”?  Can it be taught?  Is it genetic?  Do I have a goal (to one day touch my heels to the mat in downward dog)?  The article highlights a psychologist by the name of Angela Duckworth who has some amazing research on the development of persistence and self-control.  Check out her (freely downloadable) research articles and “grit” assessments – used nowadays to predict who is likely to drop-out when the going gets tough.

It turns out that in life – just as in yoga – grit matters.  It matters more than personality, intelligence or the amount of money you can spend.

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gamma waves.
Image via Wikipedia

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
Image by Preconscious Eye via Flickr

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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left parietal lobe(red) and corpus callosum, d...
Image via Wikipedia

The brain and mind changes that come with extensive yoga practice seem to increase inner awareness and – as many practitioners report – towards a more “spiritual” awareness.  What is this? … in terms of specific brain systems? One recent research article,  “The Spiritual Brain: Selective Cortical Lesions Modulate Human Self-Transcendence” has much to say on the types of brain systems that are engaged when we are experiencing connections to each other, our inner selves and other deeper, broader perspectives.

The researchers measured the self-transcendence scores of individuals before and after the removal of brain tissue (gliomas) in various parts of the brain – specifically the posterior parietal cortex.  It was interesting that the – removal – of certain areas of the brain resulted in – higher – scores for self-transcendence.  Perhaps this suggests that the effort made in yoga – to silence and still our mental processes – might have a roughly analogous effect of taking certain brain areas “offline”?  Could this be what is happening in yoga and meditation? – a quieting of the posterior parietal cortex?  Much to ponder and explore.

Combining pre- and post-neurosurgery personality assessment with advanced brain-lesion mapping techniques, we found that selective damage to left and right inferior posterior parietal regions induced a specific increase of self-transcendence. Therefore, modifications of neural activity in temporoparietal areas may induce unusually fast modulations of a stable personality trait related to transcendental self-referential awareness.

It is relevant that the posterior parietal cortex is involved in the representation of different aspects of bodily knowledge.  Lesions of the left posterior parietal cortex induce selective deficits in the representation of the spatial relationships between body segments and delusions regarding body parts occur after lesions centered on the right temporoparietal cortex. Furthermore, illusory localization of the self into the extrapersonal space has been reported in patients with left (heautoscopic phenomena) and right temporoparietal damage (out-of-body experiences). Thus, we posit that the reduction of neural activity in the temporoparietal cortex during spiritual experiences may reflect an altered sense of one’s own body in space.

A great review of this article and the psychological assessments used to quantify “self-transcendence” can be found at NeuroWhoa! and also at Neurophilosophy.

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Nehru gandhi
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As much as I might fantasize, I know I’ll never attain the lofty state of Samadhi or enlightenment that purportedly comes with a lifetime of dedicated practice to yoga.  For one thing, my life presently revolves around raising my 2 children – meals, homework, sports practices, camps, yoga lessons etc. – leaving just a small amount of time to write and practice yoga.  This is, of course, far from the ideal ascetic life of a yogi on a mountaintop – even though the thought of all that peace and quiet seems, itself, rather divine.

Alas, I’m all too aware that to attain the “great inward awareness”, one must withdraw from the typical everyday routine and sequester to a place of solitude.  Mircea Eliade remarks in his book, Yoga: Immortality and Freedom (p.45):

The resistance that the subconscious opposes to every act of renunciation and asceticism, to every act that could result in the emancipation of the Self, is, as it were, the token of the fear that the subconscious feels at the mere idea that the mass of as yet unmanifested latentcies could fail of their destiny, could be destroyed before having time to manifest and actualize themselves.

To me, this very dilemma – to step out of, or to renounce the world vs. to live and partake in it – is one that seems at the core of any aspiring yogi’s spiritual journey.  Eliade continues:

This thirst for actualization on the part of the vasanas is nevertheless interpenetrated by the thirst for extinction, for “repose”, that occurs at all levels of the cosmos.

Its a deep personal conflict for all of us.  The desire to focus oneself and seek simplicity and perfection vs. the desire to embrace the diverse workaday world with family, friends and always lots of fun stuff to do.  The conflict may even bubble up into discussions of national identity where some political leaders advocate a quiet, withdrawn, simple life (ie. Mohandas Gandhi) while others advocate an embrace of modernity and internationalism (ie. Jawaharlal Nehru).  Indeed, almost every country copes with some type of internal conflicts of religion vs. secularism – perhaps just a macroscopic side-effect of this deep personal conflict.

Of course, I’m not qualified to offer advice on these BIG questions, but much enjoyed a blog post by Mark Eckhardt’s Zen Bite column over at This Emotional Life.  He makes the case that attainment of “enlightenment” might not be THE final endpoint and that ascending the mountain is only HALF the journey.

Integrating your enlightenment is where the work really begins — this is “Descending the Mountain.” Doing so is humbling, often turbulent and requires that you face some tough realities. By this I mean that you accept the impact of your thoughts and actions on yourself and others.

Through regular practice, greater awareness, understanding and acceptance of ourselves develops. As this happens, the ability to detect a wider spectrum of emotional and psychological states makes it possible to take advantage of the small gap between thought and action.  In fact, neuroscience researchers have discovered that this is approximately 2/10 of a second — more than enough time to take or prevent action that otherwise would be unheard of. In Zen we refer to this as pausing and growing thoughtful, and it is the gateway to improved relationships, courage, inspiration and satisfaction.

So, it seems that I should try and climb the spiritual mountain (like Gandhi), and then come back into the world (like Nehru) and use the benefits – to live – rather than withdraw.  Perhaps just a little bit each day.

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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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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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Steel engraving of Walt Whitman. Published in ...
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This post belongs to an ongoing exploration of mindfulness biology.

On February 27, 2009 a letter appeared in Science Magazine entitled, “Neuroscience and the Soul” (and covered here).   An heavy topic – even for a science journal! and much to explore down the road as the cross-informing synthesis of genetics and neuroscience continues.

As it turns out, I’m enjoying some summer reading of Jonah Lehrer‘s Proust Was A Neuroscientist and chapter 1 does not disappoint! It covers the life and poetry of Walt Whitman who was among the first modern western artists to reject dualist notions of a dichotomy between mind and body that stemmed from early Christian writings and from the philosophies of Rene Descartes (1641).  Whitman, rather,  embraced longstanding eastern notions of a synthesis and continuity of the mind and body.   Whitman’s poem, I Sing The Body Electric captures some of his youthful ardor for the human body and the human condition.  Just 2 lines from Chapter 1, line 10:

“And if the body does not do fully as much as the soul?  And if the body were not the soul, what is the soul?”

Ideas with such eastern influence earned him accolades as, “a remarkable mixture of the Bhagavad Ghita and the New York Herald” in his contemporary 1850’s press.  Lehrer also traces the birth of modern neuroscience to early pioneers such as the psychologist William James, who, it turns out, was a great admirer of Whitman’s poetry.

So it seems that the “Neuroscience and the Soul” debate continues … from a wrong turn with Descartes in the 1600’s, steered back on track by Whitman and James in the 1850’s? Where will the genome lead us?

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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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Walt Whitman. Daguerreotype
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I’m enjoying some summer reading of Jonah Lehrer‘s Proust Was A NeuroscientistChapter 1 does not disappoint! – on the life and poetry of Walt Whitman who was among the first modern western artists to reject dualist notions of a dichotomy between mind and body that stemmed from early Christian writings and the philosophies of Rene Descartes (1641), and rather, embrace  longstanding eastern notions of a synthesis and continuity of the mind and body.

This may relate to the ancient yoga sutra II.48 tatah dvandvah anabhighatah “from then on (after the perfection of asanasa), that sadhaka (yoga student) is undisturbed by dualities”.

Whitman’s poem, I Sing The Body Electric captures some of his youthful ardor for the unified human body-soul and the human condition.  Just 2 lines from Chapter 1, line 10:

“And if the body does not do fully as much as the soul?

And if the body were not the soul, what is the soul?”

Ideas with such eastern influence earned him accolades as, “a remarkable mixture of the Bhagavad Ghita and the New York Herald” in his contemporary 1850’s press.  Lehrer also traces the birth of modern neuroscience to early pioneers such as the psychologist William James, who, it turns out, was a great admirer of Whitman’s poetry.

A wrong turn with Descartes in the 1600’s, steered back on track by Whitman and James in the 1850’s!

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