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BCIA Continuing Education Posts
The BioSource Faculty Explain Peer-Reviewed Science


Spotlight on György Buzsáki: What Brain Rhythms Mean for Neurofeedback
György Buzsáki argued, with decades of evidence behind him, that brain rhythms are not passive reflections of "brain states" but functional organizing tools that help the brain coordinate large populations of neurons in time.

John S. Anderson
5 days ago8 min read


What's Doing the Work? Isolating the Active Ingredients in ILF Neurofeedback
Connectivity effects were observed only when FB and ILF were delivered together.
Fred Shaffer
Dec 18, 20258 min read


Neurofeedback May Protect Older Adults' Cognitive Abilities
Efforts to bolster cognitive abilities during normal ageing may be protective against neurocognitive disorders in older adults.

John Davis
Dec 10, 20259 min read


The Brain's Hidden Rhythm: How Neural Networks Cycle Through States in Under a Second
The brain wasn't just switching between networks. It was circulating through them in a consistent order.
Fred Shaffer
Dec 4, 20259 min read


5-Min Science: The Role of Pacemaker Neurons in Networks Trained by Neurofeedback
Pacemaker neurons cycle between quiet and active phases on their own, creating brief bursts of action potentials that can set the tempo for larger populations.
Fred Shaffer
Nov 17, 202511 min read


John Anderson and John Davis Answer Your Questions About Learning Processes and Mindfulness in Neurofeedback
John Anderson and John Davis discuss learning processes and mindfulness in neurofeedback.

John Anderson and John Davis
Nov 9, 202519 min read


John Anderson and John Davis Answer Your Neurofeedback Questions
Neurofeedback combines precise signal measurement with human learning.

John Anderson and John Davis
Nov 4, 202517 min read


Best Practice: Handling Null Results
A null result does not always mean that the independent variable (the factor manipulated by the researcher) does not affect on the dependent variable (the outcome being measured).
BioSource Faculty
Nov 3, 202513 min read


How Benzodiazepines Affect the EEG
If you record enough EEGs, you eventually meet the benzodiazepine (BZD) signature. The patient looks calm, the tracing looks faster than usual, and the familiar posterior alpha rhythm feels washed out. That impression is not a mirage.
Fred Shaffer
Oct 29, 202520 min read


The Clinician Detective: ASD or Brain Dysregulation Due to Dysbiosis and Mold?
A global drop in amplitude suggests either a disruption in metabolic support—such as mitochondrial failure—or widespread cortical inhibition.
Fred Shaffer
Oct 16, 202518 min read


The Clinician Detective: How Did A FOXP4 Variant and A Sellar Cyst Complicate ASD?
The identification of the FOXP4 variant marked a turning point in the case formulation, shifting the clinical emphasis toward genomics, mitochondrial assessment, and integrative medicine.
Fred Shaffer
Oct 13, 202523 min read


Interpreting the Raw EEG: Alpha Squeaks
We wish clinicians—particularly those interpreting pediatric EEGs—understood that alpha squeaks are normal, age-appropriate findings that reflect an active but immature visual-cortical network.
Fred Shaffer
Oct 12, 202511 min read


Interpreting the Raw EEG: Triphasic Waves
Triphasic waves are among the most recognizable and clinically meaningful non-epileptiform EEG patterns encountered in patients with altered mental status.
Fred Shaffer
Oct 7, 202514 min read


5-Min Science: Theta/Beta Ratio Neurofeedback
This study makes a valuable contribution to our understanding of the effects of neurofeedback on ADHD-related brain activity.
Fred Shaffer
Sep 25, 20253 min read


Lynda Thompson on Neurofeedback and Biofeedback Synergy
A growing body of research and clinical innovation has underscored the need to integrate multiple therapeutic modalities like neurofeedback and biofeedback when working with clients who present with complex psychological and physiological concerns.
Fred Shaffer
Sep 14, 20253 min read


5-Second Science: The Link Between Traumatic Brain Injury and Psychosis
Using a large nationally representative dataset, the researchers found that people hospitalized for TBI were more than twice as likely to be diagnosed with schizophrenia or other psychotic conditions than similar individuals without TBI.

Zachary Meehan
Jul 30, 20254 min read


Interpreting the Raw EEG: Frontal Intermittent Rhythmic Delta Activity (FIRDA)
Frontal intermittent rhythmic delta activity (FIRDA) is not a diagnosis—it’s a clue.
Fred Shaffer
Jul 10, 202512 min read


How Antipsychotics Affect the EEG
Ben's case exemplifies the core insight of Dr. Swatzyna’s clinician detective model: that not all psychiatric symptoms are psychiatric in origin, and that functional abnormalities in brain activity—detectable on EEG—can signal the presence of invisible, systemic pathology.
Fred Shaffer
Jun 20, 202520 min read


Interpreting the Raw EEG: Four Montages
All montages compare EEG activity between one or more pairs of electrode sites.
Fred Shaffer
Jun 20, 202516 min read


Interpreting the Raw EEG: Fast Alpha
The most pressing clinical issue surrounding fast alpha is its frequent misclassification, particularly when spectral peaks in the 18–19 Hz range are erroneously interpreted as beta spindling, pathological fast activity, or early signs of drug effects.
Fred Shaffer
Jun 18, 202512 min read
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