Hardt Biocybernaut and binaural neurofeedback training
Hello i am David,
At the Moment i have a PNeurobics 4 Ch Device and an 32 Ch EEG Unit, 2 Weeks ago i have found this Project on the Internet, and i think its a great and modern EEG, something that i was searching for over 2 Years
The Hardware it great and easy to use but i want to do Neurofeedback with this Device, for that at the Moment is no Software on the Market that i can buy, i want to do this Training with the Device:
The Training Steps of the Alpha training are exactly prescribed, so i want to ask the Community if someone could withe the exact same software for the Open BCI Unit, I will use this software it only for my private use
Best regards David form Italy
Comments
If you use the Pocket-Neurobics with Bioexplorer or BioEra, (VPLs, Visual Programming Languages) this is easy to do. Although James Hardt has seemingly apparently 'patented' this approach, it's very related to prior art in the field. Checkout the patents by Carter et al. The basic idea is to measure what is called the Dominant Frequency, and then reflect that back to the user in various ways. It's been used by other systems such as Len Ochs' Flexyx, LENS. HPN is also using this idea. Hardt has added the idea of modulating with binaural beats, but that seems so obvious.
The VPLs generally have an element block to measure Dominant Frequency with some constraints (e.g. within a given bandpass). You would then wire the output of that element through an expression evaluator that creates two audio frequencies. For example 300 Hz and 300 Hz + D.F. These frequencies are inputs to two audio oscillators that go to left and right ears. This idea can also be used to drive LED goggles at the D.F. flash rate (what Ochs' Flexyx did).
BioEra does have a driver for OpenBCI. Bioexplorer currently does not, and will likely not in the future.
Neuromore is free and has an OpenBCI driver, but does not currently drive PN or your 32 ch amp. I think Neuromore has the D.F. element. It does have expression evaluators. Then you just need the signal generator / audio oscillator. Neuromore can also drive OSC (Open Sound Controller) outputs, so I'm sure there are OSC tools that can generate sine wave tones.
William
http://40yearsofzen.com/optin
Is Asprey's marketing "over the top"? Dave's podcast interviews are great, but the marketing emphasis for his own products is a turn off for some.
https://www.bulletproofexec.com/bulletproof-radio-episodes-directory/
Another approach is to decode the usb protocol yourself, as was done here, but this takes substantial skill,
http://doc.ml.tu-berlin.de/bbci/publications/VenBla12.pdf
Larry @ Bioexplorer is somewhat notorious for not answering emails. But in this case it may be justified because you have no protocol specs. My advise would be just use the PN equipment you have, that's 4 channels and quite good. It's what Pete recommends at Brain-Trainer.com . It works out of the box with Bioexplorer.
It may be likely that Hardt only trains 4 of the 8 channels at a time. All of his online papers only mention 4 channels. You can clearly do a lot with just that. Possibly try to return your Nation EEG box if you can. Or sell it on eBay to some clinic or hospital that can use it.
Each of the 4 amplitudes are then wired to 4 Threshold objects. I'm pretty sure Hardt is using fixed thresholds, not auto. His papers make a point of that. This means that after every training epoch (see the papers, every few minutes), you will readjust the manual thresholds to be in the desired range.
Finally the output of the Thresholds goes to 4 Midi objects, such that the amplitude of the alpha connects to the Volume input of the Midi. There is one of the Threshold outputs that will give you that gradation rather than a simple on off. Select the Midi to be a continuous wave type such as an organ tone, rather than a piano. I would use a diatonic scale, so the tones form a pleasing chord, such as C4 E4 G4 C5, etc.
You'll also want some oscilloscope and trend graphs to monitor what is going on with the raw eeg and amplitudes over time. Spectrogram is also good to look at. I usually have both a short term and long term trend line so I can monitor how the session is progressing.
Here's an example of how a volume modulated alpha reward is done in BrainBay. Similar principle to what you'll do in Bioexplorer,
https://sites.google.com/site/biofeedbackpages/brainbay-openbci/brainbay2
I know this is an old thread but @DavidM. where you able to get your setup??
I’m looking into getting one myself and would love any insights. Thank you!!
@wjcroft would you perhaps be able to help?
Thanks!!
There are MANY consumer grade neurofeedback setups available now. Most of which use an accompanying phone app. This Youtube channel reviews many of them. Creator is a Navy trained MD psychiatrist, now specializing in brain training.
https://www.youtube.com/@CodyRallMD/videos
https://techforpsych.com/
James Hardt's training is out-of-this-world expensive. Last I heard it was over $10K for a week. Claims overblown frankly. Watch some of Cody's material for down to earth reviews.
There are open source neurofeedback apps available for OpenBCI boards. See this page:
https://docs.openbci.com/Software/CompatibleThirdPartySoftware/BrainBay/
https://docs.openbci.com/Software/CompatibleThirdPartySoftware/Neuromore/
But the off the shelf consumer headsets with matching phone apps, are generally easier to use, no programming required.
William
Thanks sooooo much for your response!!!
Great find with Cody Rall. Love what he’s doing. From that video though, the only device that could maybe come closer would be the https://sens.ai/
I’m just a bit skeptical in the results…
Agreed, Hardt’s training is out of this world expensive- at a whooping 22k a week. But the results, even though not as exaggerated as advertised, are legit. I attached his book. He explains some of the process there.
I’m really hoping I can set my own EEG neurofeedback at home. But is that just not realistic?
Thanks again!!!!
You inserted about FOUR copies of that last post. I guess you were trying to append the book pdf. I already have the physical book and pdf. There are reviews online of Hardt's program. And Dave Asprey's spin off "40 Years of Zen" (ridiculous marketing babble). There is no 'instant substitute' for a regular spiritual practice. Even Rall states that.
https://40yearsofzen.com/ [Asprey is the ultimate huckster]
Cody reviews a huge range of consumer brain training devices. I assume you watched more than just the '2024 Brain Tech' review. That video was recorded about 2 years ago in October 2023. Many more recent videos in his feed.
Hardt's protocol and training is entirely proprietary. Not enough details are given in the book to replicate. Book was published in 2007, 18 years ago. Almost certainly there have been refinements since then.
Watch Rall's videos on Peak Alpha Training (raising the center average alpha frequency). The nominal band is from 8 to 12 Hz, with the center being at 10 Hz. However high achievers tend to have a bit higher center frequency. And it appears this can be trained up with Muse and other devices.
Paradoxically, long time meditators tend to have a LOWER alpha peak, below 10 Hz. This might correlate with some of their mind states of equanimity, compassion, forgiveness, etc.
Yeah, apologies. I was trying to attach the book and didn’t realize it was posting every time
I attended Biocybernaut’s Alpha 1 and checked into 40yearsofzen before deciding on Biocybernaut. I can’t however spend that kind of money again. That was a one off I was able to scrape by.
I’m not looking for a substitute to a meditation practice, but a compliment. I’ve been meditating for 20 years (on and off) and Biocybernaut’s experience was profound. So of course I’m looking to continue but with a more accessible price tag.
I used to own a Muse and it basically did nothing. Although to be fair, that was the 2019 version. I see they completely changed the hardware now. I might have to give that a try.
I was just hoping to get close to the ‘real deal’. I know Hardt’s tech is proprietary but your convo with David here sounded very promising.
I also inquired with https://www.holonexperience.com/about-neurofeedback in hopes that they are reasonable. Was really hoping for a good home setup though. Hardt’s training real value, at least for me, was in the actual neurofeedback. I considered the time with the trainer mostly fluff to be honest…
You might want to check out Dr. Jeff Tarrant's Neuromeditation Institute, which offers various trainings. Several Forum threads here mention Jeff's work. This one has some videos and links to his sites.
https://openbci.com/forum/index.php?p=/discussion/2642/implementing-jeff-tarrants-neuromeditation-focus-protocol