HeartMath
Lilipoh editor Walter Alexander interviews Rollin McCraty, PhD, research director of the Institute of HeartMath
Spring 2009: Redefining Education - Issue #55, Vol. 14
The Institute of HeartMath, founded in 1991 by Doc Childre, has conducted groundbreaking research on heart/brain communication and the power of coherence, a highly efficient psychological state where all the systems of the body work together in harmony. Out of that research have come scientifically validated stress relief products and services. After conducting the interview below, I asked for a review sample of one of the HeartMath stress monitoring devices. I was given a choice: either the hand-held emWave Portable Stress Reliever or the emWave Stress Relief System. I opted for the latter because of its PC full-screen readout. Not only does the software provide a real-time display of heart rate monitoring, it produces moving bar graphs of coherence, broken into low, medium and high coherence levels.
At home, I loaded the software and hooked up the USB finger cuff and tried it out. What was initially shocking was that although with relative ease and modest concentration I could get myself calm with a heart rate in the upper 50s (bpm), the bar charts showed my âcoherenceâ levels to be in the basement 100% of the time. Only during listening to some âseriousâ music did I see the middle coherence bar move up, and then working intensively with some meditative verses I graduated to a few stretches with more than 50% of the time in the middle and high coherence realms. I was still at the lowest challenge level.
A few days before this writing, it was announced that the portable device won the Last Gadget Standing Peopleâs Choice Competition at this yearâs Consumer Electronic Show. The HeartMath Institute offices and laboratory are nestled deep in a Redwood forest near Boulder Creek, California, at the end of a series of switchbacks more than an hour south of San Francisco. There I interviewed research director and co-founder Rollin McCraty.
LILIPOH: Letâs start with the nameâHeartMath. Why?
Rollin McCraty: When I met Doc Childre 23 years ago, he showed me what he had foundâthat the heart is the access point to the higher part of ourselves. He saw also that our planet was going into a rapid shiftâwhich we are in now. A shift that creates a lot of stressâstress necessary for that transition. Thatâs what the HeartMath tools are aboutâto help people with that stress and to understand that the transition is from mind-based awareness to heart-based awareness. This isnât a metaphor. Itâs literal. The idea is to help people ease through that transition.
L: So you teamed up with him?
RM: I walked away from a multimillion-dollar company that I owned to join him with the other co-founders to help people move more toward the heart.
L: So the nameâto balance what we used to associate with âheart?â When my brother and I would buy frilly Hallmark cards with hearts on Motherâs Day for Mom.
RM: And to get it away from Valentineâs Day sentimentality, too.
L: Thatâs related to why Rudolf Steiner insisted on the term âspiritual scienceââand then thereâs the science, itself, of course. I see you have your laboratory in this building. Can you share some of the key insights that have come out of your work here?
RM: Actually, some of the key knowledge predates our work by a hundred years. About 90 percent of the fibers among the 3000+ in the parasympathetic nervous systemâs vagus nerve are afferent, ascending. They are monitoring the body and sending information to the brain. And only ten percent go the other way from the brain to the body.
I doubt that more than a few physicians know this, but in reality, neurally speaking, the heart sends far more information to the brain than the brain sends to the heart. No other part of the body has that level of afferent connection to the brain. Other research carries this farther, and shows that it is the heart that modulates brain function and perception.
L: Which speaks to the heartâs primacy as a sense organ, rather than as a pump.
RM: Yes. A hormonal gland and a sensory organ with forty thousand sensory neurons. And not just sensing the body. In our electrophysiological workâitâs surprisingly easy to do these studies with signal averaging techniquesâwe can quite literally measure my heartbeat in relation to your brain waves at conversational distances. Information is being transferred at an energetic level. With an instrument, a $40,000 magnetometer, we can detect the magnetic field of the heart at about three feet from the person, and the brain at about three inches. But we can measure the effects between people at much greater differences by monitoring their EEGs and ECGs.
L: Which is to say that the nervous system is much more sensitive than the $40K device.
RM: And that our connectedness is measurable at a physiological level. Not only can I detect your heartbeat in my brain waves, but especially if Iâm in a deeper coherent state, my brain waves will synchronize to your heartbeatâmeasurably. And it goes way beyond that.
Winfried Otto Schumann (1888-1974) predicted resonant frequencies in layers of the ionosphere that have since been verified. It turns out that some of these frequencies are in the same range as those of human brain and heart activity. You can think of them as the brain waves and heart rhythms of the planet, and there is an amazing overlap with human biological rhythms.
L: How does that manifest in actual events?
RM: Some large-scale studies in the US and in Russia have shown that when you have disturbances in the geomagnetics of the earth (which are related to high solar activity), the incidence of heart attacks goes upâalong with traffic accidents, suicides, rates of depression. Even PSI abilities are modulated by these rhythms.
L: Can you say more about the connection to health?
RM: Franz Halberg, the founder of chronobiology, found that of all the bodily systems, the most reflective of changes in geomagnetic activity is the human heart. And the best measure of that is heart rate variability or HRV, which is a measure of beat-to-beat changes in both the strength and duration of the heartbeat. It has been very well established that low HRV is a strong predictor of future health problemsâincluding all-cause mortality. Itâs a better predictor of future mortality and morbidity than any of the standard risk factorsâlike cholesterol levels or smoking. HRV has been one of our primary fields of research since before it was considered important among conventional clinicians.
L: Why is too little HRV a negative predictor?
RM: Age is the strongest factor, with younger people having greater HRVâand it diminishes as we age. But there are examples of older people with very high HRVâand they are invariably very healthy, vibrant individuals. I have come to view HRV as a measure of vitality, of the integrated wholeness of a person. Low HRV suggests depletion and psychological rigidity.
L: Iâve heard at cardiology conferences that low HRV predicts future heart attacks.
RM: Stewart Wolf showed back in the â60s that those whose HRV did not return in the first weeks after a heart attack were less likely to survive--but it took him 10 years to get it published. Now there are more than two-hundred thousand papers on the subject.
L: What factors besides age negatively impact HRV?
RM: Itâs very clear now that if you have accumulated emotional stress, depression, anxiety or prolonged physiologic stressâat an emotional level, that accumulated stress results in reduced HRV. Weâre involved with a few Olympic teams where we are using HRV to test for overtraining. When you start depleting the system rather than replenishing, it shows upâHRV is a very sensitive indicator. I donât know of a better physiological measure that really gives us a measure of overall . . . what I like to call integrated energetic physiologic vitality.
L: And hereâs a chance to make the connection with your commercial products.
RM: Thatâs our stress research. Certain emotions and attitudes deplete our energy reserves, while others renew them. It really gets down to being that simpleâlearning to have more self-regulation and choice in our emotional diet.
The scientific community has not done humanity justice, regarding emotion. Itâs still not understood. Recent books are still saying that emotions are something that happens to us and we have no control over them. Thatâs utter nonsense.
L: Itâs the transformation that our time is about.
RM: Yes. From brain-based to heart-based. And that brings in another variable, beyond the quantitative HRV measureâwhich is pattern. If you look at these two heart rhythms (see figure), the amplitude is exactly the same between two decimal points, but even so, they are profoundly different. In the top one thereâs a desynchronization of the two branches of the autonomic nervous system.
Literally, itâs like driving your car with one foot on the brake and one on the accelerator at the same time. What are we doing then? Weâre burning a lot more gas, depleting the system, putting more stress and wear and tear on itâand the heart has a jerky ride. This is a rhythm now associated with whatâs being called cortical inhibitionâtermed that by a famous husband and wife team, the Laceys, in the â70s. They got the paradigm to start to shift away from the notion that everything is being controlled from the brain, and moved things back towards the body and heart. The bottom rhythm is the one the system naturally goes into when weâre feeling emotions of appreciation, care, love, compassion or gratitudeâand it facilitates cortical function. The chaotic rhythm is associated with cortical inhibition.
L: And the HeartMath products?
RM: They are simple tools to help us learn to catch those chaotic emotional waves and then manage and transform them into coherence.
L: You mentioned coherence before. Please say something more about what you mean by it.
RM: Technically, coherence is the harmonious flow of information, cooperation, and order among the subsystems of a larger system that allows for the emergence of more complex functions. It brings with it more ordered mental and emotional processes as well as more ordered and harmonious interactions among various physiological systems. Itâs a dynamically stable state, out of which sensitivity to another level of information arises. Speaking philosophically, coherence increases our contact with our higher self. It expands our access to higher consciousness toolsâand itâs really about the shift we are going through from the mind to the heart. Itâs another dimension of intelligence that makes life easier.
L: How easier?
RM: We can learn rhythm through resistance.
L: Please explain rhythm and resistance a bit more.
RM: Resistance refers to both the external sources of stress that we encounter in day-to-day life and our own internal resistances to self-regulation, our changing moods, and so on. As we learn to find the flow or coherence, we often find that we can find a balanced rhythm to help navigate the resistances with more ease and grace. It is knowing when to push through, or back off for a while, etc. Learning to follow the heartâs intuition is often one of the most effective ways to find this rhythm and balance.
L: Can we go back to this resonance between the individual or groups of individuals and the ionosphere? I first learned about your work through James Dyson (see LILIPOH, Issue 54, Winter 2008). And he mentioned that connection as being reciprocalâwhich is consistent with what I am familiar with from Steinerâbut still shocking.
RM: For most people it is not too far of a jump to accept that we are born into and live in the earthâs magnetic field. We go a step further in our hypothesisâcheck out the Global Coherence Initiative on the webâpositing that strong human emotions modulate the earthâs magnetic field. Not only can planetary stress waves be created, but you can also create planetary coherence waves. Thereâs some data to support that this may not be so far out.
L: For example?
RM: Two lines of evidence. Thereâs a long history of research showing that human emotion will cause otherwise random events to stop being random. Fifty years ago it was shown that nuclear decay can be modified by human emotion, and more recently studies have shown that strong emotion, especially collective strong emotion, makes random number generators stop being random.
Roger Nelson, retired from Princeton, set up a worldwide network of random number generators plugged into a central server. The number streams from those RNGs all went off randomness on 9/11 in the same wayâand they did it 2-3 hours before the first attack. Such a planetary stress wave suggests collective intuition. Magnetic field detectors over the US east and west coasts also registered changes before, during and after 9/11.
We saw smaller RNG effects, but definite ones both locally and globally, during the millennium year celebrations. We watched the effect, about a quarter of the way out of randomness, march right around the planet.
L: This helps us go from the wonderful sentiment âwe are the worldâ toward an understanding that itâs not just a sentiment, but actually fact. What really becomes almost absurd, then, is that we are fallen into a state that assumes we are not connected to the rest of creation. But there are reasons for that, too. So how do you gather more proof of this sort, and then what do you do with it?
RM: Thatâs the Global Coherence Initiative.* You organize large groups of people whoâve learned how to achieve coherence. You get them to report their coherence data back to you while you simultaneously monitor the earthâs rhythms. It will take years to really test this thoroughly, but we will be measuring a large number of humans in a coherent state with a shared positive intentionâpowered by emotions of care and compassion, thatâs the keyânot thoughtâwhile we simultaneously monitor the earthâs fields, and another social outcome variable, hopefully.
L: You knowâyouâd probably agree with me if we talked this outâthe notion that you can have compassion or caring without a thought content is not a true one. Georg KĂŒhlewind coined the term âcognitive feelingââwith regard to feeling states that are not subjective, but that actually convey knowledge or understanding. Also, you have to have compassion towards someone or something, or gratitude or appreciation for something. I presume youâre targeting cold abstract thought, the monkey mind, as a negative, and not living thought in the realm of meaning.
RM: I can agree with that. I think we think as we feel, not the other way around.
L: And these coherent emotional states, of course, resonate between people.
RM: Between people, and between people and animals. Weâve shown both. I can show you EEGs of two people about five feet apart, where one personâs brain waves literally synchronize to anotherâs who is in a coherent state. I can also show you a personâs chaotic brain waves become coherent as she pets her dog. And thereâs a dramatic shift in the dog, as well. Itâs been shown with horses, too. Iâm pretty convinced.
L: Something youâd expect, but it is good to see it. The relation to future events is much harder, isnât it?
RM: We have shown that, tooâfollowing some of Dean Radinâs work at IONs** with people being shown randomly selected images, some of them really disturbing or violent images and some pleasing or beautiful. When someone is in a coherent state, the heart sends an afferent signal to the brain before the disturbing picture is shown. Certain specific brain signals have been understood to signify when one becomes conscious of something. In this test, they occurred a full second and a half after the heart knows, according to the potentials measured in the heart. Weâve published our data in a peer-reviewed journal (R. McCraty, M. Atkinson, R. T. Bradley â Journal of Alternative and Complementary Medicine 2004). What this is saying is that the heart appears to have access to a field of knowledge not limited by time and space.
L: So the challenge for us is to have access to what our hearts know.
RM: Yes. To me it is higher self, spirit, whatever term you put on it. Itâs not a big jump to say we have this system and the heart is its central nodal point. Itâs the primary conduit to the spirit part of ourselvesâso that whenever we are in a coherent state and able to manage our emotions, especially positive emotions that amplify the force of intuitions, we facilitate the flow of information from the higher self, spirit, into the human mind/brain system. You could spend a lifetime studying HRV and the rhythm between heartbeats where the intuitions are encoded.
L: But the goal then would also be to apply them in practical ways. To adults, to children, even.
RM: Yes. My observation is that the heart rhythms of kids reflect much higher levels of coherence. I proposed a study with some graduate students to look at children up to about 5th grade to establish baseline levels of coherence. With that, we want to look at changes over time between different educational sytemsâbetween urban, Seventh Day Adventist and Waldorf schools
Also, we have a program called HeartSmarts which aims at helping kids to stay inwardly connected. The most exciting part, to me, is that with it, a subset of high school kids were literally able to establish a new physiological baselineâone where coherence had become their new, established familiar state.
L: That is a great gift.
RM: In the military, our HeartMath devices are being used in about 35 VA hospitals. With reports coming out that they are the best thing yet for post-traumatic stress disorder and other reintegration issues for returning vets, theyâre getting support from some high level generals.
L: I would think that these devices can help sidestep some of the stigma issues that many in the military have with going to a psychotherapist.
RM: Yes. Many have that. But, so many have reintegration issues. Weâve developed a phone coaching model for working with the emWave device.
L: Youâre doing a lot of good work. How do you prioritize what to do first each day?
RM: Intuition. I make a list on the board and ask which makes most sense for me to do today?
L: Wellâthanks ever so much!
* www.glcoherence.org
**Institute of Noetic Sciences