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Kernel Flow
Last discussed Oct 21, 2026
A brain scanner that looks like a bike helmet, designed to measure brain activity - essentially a pulse oximeter for the brain.
Recently discussed in
The Longevity Effects Of Psilocybin
Bryan Johnson · Oct 21, 2026
I Did Mushrooms for Science, Pt. 1
Bryan Johnson · Mar 19, 2026
What creators say
Bryan Johnson
mentioned
Used for: Mapping neural activity before, during, and after psilocybin doses
Praised: Captured default mode network quieting and increased brain entropy
"We also looked at my brain and to my great pride and joy, we got to use Kernel Flow. This is the neuroimaging device I dedicated seven years of my life building. We were able to use it and map my neural activity before, during, and after the exper..."
More from Bryan Johnson →+1 more mention from Bryan
"Kernel Flow is what I spent 7 years of my life building. It's basically a brain scanner that is like a bike helmet."
I Did Mushrooms for Science, Pt. 1
· Mar 19, 2026
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