Psychic Brain Waves?!

I sat down with Cameron Edward Benton on his Getting to Know You podcast and he asked me a question I get often: after 25,000 brain maps, what is the strangest thing I have ever recorded? The honest answer involves a handful of people who do psychic readings for a living, and a brainwave signature I did not expect to see. This conversation originally aired on Cameron Edward Benton. You can watch the original conversation.

What does a QEEG brain map actually measure?

A quantitative EEG, or QEEG, records the electrical rhythms your cortex produces and compares them to a normative database. The output is a set of maps showing how much power you have in each frequency band, at each location, relative to thousands of other brains.

One thing matters before any of the psychic findings make sense. Brain mapping reads traits, not states. It picks up the stable architecture of how your brain idles and allocates resources, not the specific thought you are having in the moment. The map does not show the event. It shows the configuration the event runs on. If you want the full walkthrough of what the procedure captures and what it cannot, I wrote one here: QEEG Brain Mapping: What It Is, What It Shows, and What to Expect.

That trait-versus-state distinction is exactly why what I saw in these people stood out.

What did the brain maps of psychics show?

I have mapped about five people who do psychic readings, and they came at the work with different techniques. A pet psychic. Tyler Henry, the Hollywood medium. A psychic named Bruce who Larry King used to interview. Different methods, different framings of what they believed they were doing.

They produced the same change in their brain signatures while they were doing it.

When these people went to do their reading, the EEG shifted into large, slow waves. The pattern looked like the brain of someone asleep or dissociating. High-amplitude slow activity in the delta and theta range, the bands you normally see dominate during deep sleep or in a dissociative checkout. On the screen, the brain looked like it was on the edge of passing out.

How can the brain look asleep while the person is wide awake?

The setup with Tyler Henry made this vivid. He was scribbling, talking, moving his hands, sweating, red-faced, fully animated in the room. Dr. Drew Pinsky and I were watching his EEG in a different room, and his brain was producing these huge slow waves as if he had checked out completely.

He had not. His heart was pounding. He was sweating. He was focused and present and working hard. From the outside you would never have guessed the slow-wave pattern was there. The body said high arousal. The cortex said something closer to sleep.

That dissociation between behavioral state and cortical rhythm is the part I keep coming back to. Slow-wave activity during an alert, sympathetically activated task is not the normal arrangement. Slow waves usually track with disengagement, drowsiness, or a dissociative state where the cortex pulls offline. Seeing them ride alongside a pounding heart and active hands is unusual.

I want to be precise about what I can and cannot claim here. This is clinical observation, a small number of cases, not a controlled study. I am describing a reproducible EEG pattern that accompanied a particular self-induced mental task. I am not making a claim about whether anyone was receiving information from outside their own head. The EEG tells me what the cortex was doing. It does not adjudicate the metaphysics.

Why was the self-regulation the impressive part?

Here is what genuinely surprised me, and it has nothing to do with the paranormal framing.

With the pet psychic, we mapped her on two different days using two different techniques she described. She produced the same patterns both times. On top of that, she could shift into different patterns depending on which cognitive exercise she was running.

Remember that brain mapping reads traits. Traits are the slow-changing part of your brain's profile. The fact that she could rapidly move her brain into a specific configuration on demand, reproduce it across days, and switch between distinct configurations based on what she was doing mentally, is a striking degree of voluntary control over her own cortical activity.

That is the same capacity neurofeedback trains. When you run SMR neurofeedback or alpha protocols, you are learning, through operant conditioning, to push a particular rhythm up or down at will. Most people start with almost no conscious access to their own brain rhythms. These psychics had developed a practiced, repeatable mental routine that produced large, specific EEG shifts. Whatever they believe is happening, the underlying skill is self-regulation of brain state, and they had a lot of it.

What slow waves usually mean in a brain map

To put the finding in context, here is how these bands normally behave.

Delta, the slowest band, dominates during deep, dreamless sleep and shows up in waking maps when an area is underactive or has taken damage. Theta runs a little faster and shows up in drowsiness, in the drift just before sleep, and in some dissociative and inattentive states. Excess slow activity over the frontal cortex during a waking task is one of the patterns I look for in ADHD-type profiles, where the frontal lobes idle when they should be engaging.

Alpha sits faster still and works as the brain's idle and braking rhythm. When alpha rises, a region is going offline or relaxing. I cover that in depth here: Decoding Alpha Waves: Your Brain's Idle and Its Brakes.

What made the psychic recordings odd was the mismatch. The slow-wave signature that normally means low arousal or disengagement was running while every body signal said high arousal and intense engagement. The cortex was doing one thing while the autonomic nervous system did the opposite.

What this tells us about voluntary control of brain state

Strip away the psychic framing and a useful principle remains. Brain states that look automatic and involuntary can, with enough practice, become things you produce on command. A meditator who has logged thousands of hours can shift their alpha and theta in ways a beginner cannot. A neurofeedback trainee learns over sessions to move a target rhythm up or down without consciously knowing how they are doing it. These psychics had built a private practice that gave them reliable, reproducible access to a dramatic shift in cortical rhythm.

The mechanism is real even if the interpretation is open. The brain is more trainable than most people assume, and the line between a trait and a state is softer than the textbooks suggest once someone practices crossing it. If you want to understand how that training works in a clinical setting, start with Is Neurofeedback Legitimate? A Research Overview and the broader neurofeedback topic page.

The strangest brain maps I have recorded were not strange because of what they proved about the paranormal. They were strange because a handful of people had taught themselves to drive their own slow-wave activity into a deep, sleep-like pattern while wide awake, sweating, and present, then reproduce it on demand across separate days. That is a measurable skill, and it is the part worth studying.