Guest guest Posted February 11, 2005 Report Share Posted February 11, 2005 Lia, If you are on the BioExplorer list I post the question there. Rich Glade has done a great deal of work with meditation and NFB and would be your best resource. ' On Feb 11, 2005, at 12:35 PM, Lia wrote: > > > Has anyone used BioExplorer to design a protocol > for deepening meditation? If so, what sites did > you train? I have been reading contradictory > research about symmetry and asymmetry in > meditative patterns and am curious if anyone > in this groups has experimented practically. > > Thank you. > > Lia > > > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 12, 2005 Report Share Posted February 12, 2005 Lia, Rich Glade, who is on this list, has done some work in this area. Hopefully he and others will post in response to your question, but here are some thoughts of mine. The first thing that must be specified to answer your question is, exactly what does a deeper meditation state look like in the brain? Probably the work of son in conjunction with the Dalai Lama is the most interesting and informative in this area, though it builds on work with monks and Zen meditators going back to the days of Joe Kamiya, on of the pioneers of brain training, and some work done by Jim Hardt as well. Several findings of interest that seem to be common: Kamiya and Hardt found that experienced meditators (25-year Roshis for example) were capable of producing highly synchronous alpha states pretty much over the whole head. The more experienced ones were able to then slow that rhythmic activity down into the theta--and some into the delta ranges. son's first study noted that there were huge amounts of alpha shown at P4 among other sites. This is interesting because, among other things, P4 is a site involved in the spatial distinction between " me " and the " universe " . High levels of alpha produced there essentially shut down that site, leading the sense of that difference to dissolve such that the meditator experienced a oneness with the universe. A second finding that was prominent in son's earlier studies was a reduction in all activity and shift to faster speeds in the prefrontal cortex which related to a " single-pointed focus " as well. In his more recent studies, doing 256-channel readings on short bursts of meditation activity in selected of the Dalai Lama's monks meditation on compassion, son found exremely high levels of 40-Hz Gamma activity, well out of the " normal " range. Gamma, of course, is generally considered to be the " binding " frequency of the brain, so high coherence levels there could relate to a brain that was very highly linked. It is also a harmonic of alpha. In short, if a brain is producing extremely high levels of alpha, especially coherent alpha, one would expect to find a spike not only at 10 Hz, the usual dominant frequency of alpha, but also at 20 (smaller) and a second harmonic at 40 Hz. So it is possible the two findings are linked in that way, though son's focus on the highly coherent gamma was in the left prefrontal cortex, around Fp1. The really intriguing part of this whole story comes out in an area I've been (trying to) study for the past year with little success, because it's so secretive: DC, or slow cortical potential training (SCP). Jay Gunkelman did a fascinating, closely reasoned presentation on DC at Winter Brain this year which, while it didn't focus on meditation, was very suggestive. What we see in the EEG is AC brain activity (alternating current like we get from a wall outlet). We look at activity 1 Hz and above. Several European researchers have over the past years been working with and studying the DC (direct current like we get from a battery) element of EEG, which is seen in much slower signals (below 0.1 Hz and some lasting more than a second.) Jay's quoted several researchers going back decades in some cases who presented DC as the " on/off switch for consciousness " . The Europeans have shown that (1) it's not easy to read because of potential artifact problems; ( clients tend to be able to learn to control it quite quickly--to set the brain's " matrix " to positive or negative states (these are electrical, not judgemental terms); © shifting the matrix had remarkable results with problems as diverse as seizure disorders, attention and learning problems and sensory integration. How this links with what I've said so far is this: Jay showed how researchers in SCP reported that Gamma activity actually occurs AFTER a change in consciousness such that it appears more likely to be a result, or at least a correlate, of the change rather than a causative factore. In fact, he described the bursts of Gamma as being " nested " in the slow waves of DC activity. The clear suggestion was that training SCP was the most basic of our potential interventions (and one which, by the way, would never have shown up on son's, Kamiya's or Hardt's Q's, because they can't measure it). So whether or not this is just a frustrating glimpse of something we can't touch depends on the availability of DC hardware and software. Currently there is a machine used in most of the studies which runs about $50 grand (that was before the dollar took its nosedive vs the Euro and the rest of the world's currencies). There is another machine, I believe a DeyMed, which is reputed to be able to train DC, though that hasn't yet been demonstrated, and the $50k machine guys say it can't. That is " only " $16k. But there is another amp, the PET EEG, which I'll be reviewing shortly on the Brain-Trainer site (we'll announce it here), which we'll sell for around $1500, and which will be able to do (again hopefully) DC training with...BioExplorer (though a newer version that none of us have yet. As DC becomes, as I predict it will in the next few years, a more important part of what we know and do in brain training, I suspect its value in working with meditation states among other things will become central. For now, though, there are protocols to increase alpha coherence, others to increase beta percent and reduce overall activation at Fp1 and some to increase prefrontal Gamma coherence in BioExplorer (I have all of those in my set of protocols due to come out shortly when I finish the documentation (and Larry finishes adding features to the program). I've been playing with one that focuses on increasing alpha amplitude at P4 in one channel and decreasing overall amplitude as beta percent rises at Fp1 in the second channel at the same time, though I haven't tested it much. Perhaps Jon Cowan, the developer of the Peak Achievement protocols, who has worked with this posterior alpha/anterior focus state for several years and has specific sytems for training it in BE, will also comment. Pete > > From: " Lia " <lia@...> > Date: 2005/02/11 Fri PM 01:35:37 EST > > Subject: bioexplorer design > > Has anyone used BioExplorer to design a protocol for deepening meditation? If so, what sites did you train? I have been reading contradictory research about symmetry and asymmetry in meditative patterns and am curious if anyone in this groups has experimented practically. Thank you. Lia Van Deusen http://www.brain-trainer.com 16246 SW 92nd Ave, Miami, FL 33157 305/251-0337 or (cellular) 305/321-1595 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 12, 2005 Report Share Posted February 12, 2005 Hi Lia, Pete's reply in this thread has much information and reflects the evolving exploration of the neurological correlates generated in 'meditative states' by 'experienced' long term meditators. You might find following up on son's work with a google search quite informative and Jim Hardt has a web site with information about his research and his current training programs. Dr. Les Fehmi has taught 'Open Focus' as a 'meditative' type practice of attention training which can be easily combined (his cd's are available with guided practices through his web site) with Alpha Synchrony Training protocols in BioEx (working with as many as 5 active sites depending on the equipment available). FWIW the approach I take begins with the 'client' or 'meditator' and a thorough exploration of both the existing attentional habits and skills and the person's concerns, interests and intentions. In some cases the person wishes to deepen or extend some existing meditation practice or has come up against some obstacle or limitation in an existing meditation practice. In other cases the person simply wants support for discovering and stabilizing a quiet yet alert state of mind. Following the above exploration I complete a TLC Assessment and compare the activation patterns with the person's intentions and concerns just as I would with a person seeking any other outcome and work out a series of possible protocols and things unfold from there. In some case I complete a second TLC in which the task at each pair of sites is to return to the 'meditative practice with which there is concern. This gives me a second TLC specific to what the person wishes to improve and when compared with the persons subjective description of their difficulties often indicates possible sites and protocols for training. What may be different from other types of training is that I am often working with both guided sessions (in which I am giving verbal instructions for attentional shifts during the session or the person is following a recorded guided practice) as well as attention tasking. I provide attentional homework between NFK sessions and a review of that homework precedes the next session. I use BioEx with the ROSHI II+ and Pendant EEG as well as pIRHEG, nIRHEG for attention training. I also use Les Fehmi's synchrony trainers (which allow a 2 channel device to do 5 channel synchrony work) and 'Open Focus cd's. I use the pROSHI as support with particularly unstable or chaotic minds and in conjunction with one of the above devices and BioEx which allows both feedback and tracking of response. I also use Jon Cowan's Peak Achievement system for BioEx which is very helpful in training both Alertness and Focus---I find that the combination of 'Open Focus' synchrony training and the Peak Achievement Alert/Focus training complimentary and that both go much better if the 'quiet alert' mind which ROSHI can train is established first. has developed some wonderful avi's specifically useful for attention training and for working with Les Fehmi's 'Seeing in Open Focus' cd. is developing some advanced BioEx designs which are very effective at reducing overall amplitude while dissolving fixations and instabilities and in their experimental form have been very useful for a variety of my attention training clients. I am attaching a sheet describing 4 specific styles of practice in a traditional attention training sequence which indicates a few of the possibilities. I have responded in a general way since your question was simply about meditation protocols---the simple answer in my experience can only be found by fitting intention and concerns and current activation patterns with equipment and other resources available as we do with any client. Best, Rich On Fri, 11 Feb 2005 18:35:37 -0000, Lia <lia@...> wrote: > > > Has anyone used BioExplorer to design a protocol > for deepening meditation? If so, what sites did > you train? I have been reading contradictory > research about symmetry and asymmetry in > meditative patterns and am curious if anyone > in this groups has experimented practically. > > Thank you. > > Lia > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 14, 2005 Report Share Posted February 14, 2005 Hi, I wanted to respond to Pete and Rich's excellent posts, though I'm not an expert on meditation. There are a number of different forms of meditation which makes Lia's question a confusing one. Rich's answer certainly enriches our understanding of this. Our work is with frontal (not posterior) protocols which enhance single pointed Focus and allow the training of an optimal zone of Alertness, either separately or together. Most meditation training works to enhance single pointed focus, but the goals with respect to alertness can be diverse. I hope Rich will say more about how he sets these goals on the Peak Achievement Trainer for individual clients during the phases of their training. I think that ultimately we will find that there are strong relationships between one of these measures and the DC shifts that Jay speaks of. We are just beginning to work with the PET system, now that its Bluetooth woes have been resolved by a new approach, and we hope that this will help us to understand this far better once the new version of BioExplorer with improved filtering is out. The gamma issue is a most intriguing one. There are varying definitions of gamma. In son's most recent paper on the Dali Lama's meditators, he defines gamma as 25-70 Hz., which starts lower than the 30 Hz. I have seen cited most frequently before. The event binding rhythm that was originally found by magnetoencephalopgraphic work runs from about 38-42 Hz. I'm not sure why son chose to publish on his findings with respect to 25-42 Hz., but what he reported was an increase in this range during meditation and an increase in interhemispheric coherence in this range. I think that this is a separate phenomenon from Focus and Alertness, described by Sheer as active attention. Possibly intent plays a large role here. One of my users says its like cramming for a test. Our results using the Neureka! protocol, which partially corrects the event binding rhythm for EMG influences, were rather startling enhancements in some IVA measures in four sessions. I hope to extend this work using the PET's improved frequency response at the high and low end. Perhaps those who have been working with this range can contribute to this discussion by telling us what kind of instructions help their clients to enhance their 40 Hz. output. Jon Re: bioexplorer design Hi Lia, Pete's reply in this thread has much information and reflects the evolving exploration of the neurological correlates generated in 'meditative states' by 'experienced' long term meditators. You might find following up on son's work with a google search quite informative and Jim Hardt has a web site with information about his research and his current training programs. Dr. Les Fehmi has taught 'Open Focus' as a 'meditative' type practice of attention training which can be easily combined (his cd's are available with guided practices through his web site) with Alpha Synchrony Training protocols in BioEx (working with as many as 5 active sites depending on the equipment available). FWIW the approach I take begins with the 'client' or 'meditator' and a thorough exploration of both the existing attentional habits and skills and the person's concerns, interests and intentions. In some cases the person wishes to deepen or extend some existing meditation practice or has come up against some obstacle or limitation in an existing meditation practice. In other cases the person simply wants support for discovering and stabilizing a quiet yet alert state of mind. Following the above exploration I complete a TLC Assessment and compare the activation patterns with the person's intentions and concerns just as I would with a person seeking any other outcome and work out a series of possible protocols and things unfold from there. In some case I complete a second TLC in which the task at each pair of sites is to return to the 'meditative practice with which there is concern. This gives me a second TLC specific to what the person wishes to improve and when compared with the persons subjective description of their difficulties often indicates possible sites and protocols for training. What may be different from other types of training is that I am often working with both guided sessions (in which I am giving verbal instructions for attentional shifts during the session or the person is following a recorded guided practice) as well as attention tasking. I provide attentional homework between NFK sessions and a review of that homework precedes the next session. I use BioEx with the ROSHI II+ and Pendant EEG as well as pIRHEG, nIRHEG for attention training. I also use Les Fehmi's synchrony trainers (which allow a 2 channel device to do 5 channel synchrony work) and 'Open Focus cd's. I use the pROSHI as support with particularly unstable or chaotic minds and in conjunction with one of the above devices and BioEx which allows both feedback and tracking of response. I also use Jon Cowan's Peak Achievement system for BioEx which is very helpful in training both Alertness and Focus---I find that the combination of 'Open Focus' synchrony training and the Peak Achievement Alert/Focus training complimentary and that both go much better if the 'quiet alert' mind which ROSHI can train is established first. has developed some wonderful avi's specifically useful for attention training and for working with Les Fehmi's 'Seeing in Open Focus' cd. is developing some advanced BioEx designs which are very effective at reducing overall amplitude while dissolving fixations and instabilities and in their experimental form have been very useful for a variety of my attention training clients. I am attaching a sheet describing 4 specific styles of practice in a traditional attention training sequence which indicates a few of the possibilities. I have responded in a general way since your question was simply about meditation protocols---the simple answer in my experience can only be found by fitting intention and concerns and current activation patterns with equipment and other resources available as we do with any client. Best, Rich On Fri, 11 Feb 2005 18:35:37 -0000, Lia <lia@...> wrote: > > > Has anyone used BioExplorer to design a protocol > for deepening meditation? If so, what sites did > you train? I have been reading contradictory > research about symmetry and asymmetry in > meditative patterns and am curious if anyone > in this groups has experimented practically. > > Thank you. > > Lia > > > > Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.