Here's a bibliography we're still working on. More to add, but a good start so far: https://www.brain.fm/pdfs/ResearchLibrary.pdf
We've also done our own research that is pending publication:
https://www.brain.fm/pdfs/EEGFocusAnalysis.pdf https://www.brain.fm/pdfs/EEGSleepAnalysis.pdf
Here's an independent study on HRV using our tech: https://www.brain.fm/pdfs/ElioConteHRVandBWE.pdf
We're planning on following that one up with a more robust study, because our users do get great results with HRV and it's an interesting topic.
One of our former neuroscientists published a meta-analysis, but it's a bit outdated now re: what we're doing. Still, it's on our site or in the journal if you're interested. :)
So it's possible this stuff helps you focus, but it doesn't appear to be showing up on these studies.
I apologize for the delay, he's dealing with some family and health problems right now. But I promise we'll clear this up.
"He doesn't know what he is talking about. Means do not have to be a standard deviation away to make the result significant."