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


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


Spindling Excessive Beta Can Signal Neuroinflammation
Neuroinflammation is an immune process centered in the brain and spinal cord, orchestrated primarily by microglia.
Fred Shaffer
Sep 28, 20258 min read


Neurofeedback for Dyslexia Combined with Evidence-Based Reading Interventions is Efficacious
Neurofeedback combined with reading interventions likely merits a rating of efficacious.

John Davis
Sep 27, 202520 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


Mentor Journal - Week 3
Mentor is the most widely used GPT for biofeedback, HRV biofeedback, and neurofeedback didactic learning.
Fred Shaffer
Aug 30, 20251 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


5-Minute Science: Are We Missing Autistic Girls?
Although ASD is historically considered more prevalent in males, this assumption may reflect diagnostic bias rather than biological reality.

Zachary Meehan
Jul 7, 20256 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


Interpreting the Raw EEG: Occipital Intermittent Rhythmic Delta Activity (OIRDA)
We wish clinicians knew that OIRDA is not an epileptiform discharge. It does not reflect hyperexcitability or paroxysmal depolarization, and in isolation, it is not a seizure pattern.
Fred Shaffer
Jun 17, 202516 min read


The Clinician Detective: Investigation Begins with Careful Observation
Before a diagnosis of a mental disorder can be made, the clinician must rule out that the symptoms are not attributable to the physiological effects of a substance or another medical condition.
Fred Shaffer
Jun 16, 202514 min read


How Benzodiazepines Affect the EEG
Benzodiazepines vary widely in EEG and clinical effects—Subtypes differ by half-life and receptor affinity, influencing sedation, rebound symptoms, and cortical modulation.
Fred Shaffer
Jun 16, 202514 min read


How Antidepressants Affect the EEG
Antidepressants, particularly those that are highly activating or serotonergically potent, may be the worst choice in patients with SEB, IEDs, or focal abnormalities.
Fred Shaffer
Jun 15, 202532 min read


Dr. John Davis on the Alpha Rebound Protocol for PTSD
Reduced alpha rhythms in PTSD are thought to be involved in poor excitatory/inhibitory balance in the brain.

John Davis
Jun 13, 202514 min read


BCIA's New Performance Certification Designation
The Biofeedback Certification International Alliance (BCIA) is introducing a new performance-focused certification designation.
Fred Shaffer
Jun 11, 20253 min read


The Clinician Detective: First Inspect the Raw EEG
Used responsibly, the qEEG enhances interpretation; used in isolation, it risks misrepresentation.
Fred Shaffer
Jun 6, 202523 min read


Best Practice: Small-N Research
Small-N designs are particularly powerful when the treatment effect is large and immediate, allowing researchers to infer causality with confidence.
BioSource Faculty
Jun 5, 202524 min read


Best Practice: Why Research Is Critical
The goal of this post is to help you think like a scientist when it comes to evaluating questionable claims.
BioSource Faculty
Jun 4, 202524 min read
bottom of page
