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


Honoring an HRV Pioneer: Dr. Paul Lehrer's Journey Through the Heart of Biofeedback
Dr. Paul Lehrer offered a masterclass in humility, collaboration, and the relentless pursuit of understanding how the body heals itself.
Fred Shaffer
Nov 15, 202512 min read


5-Min Science: Exercise Can Lower Your Risk of Alzheimer's Cognitive Decline
Walking just 5,000 to 7,500 steps a day could delay Alzheimer's symptoms by six years.
Fred Shaffer
Nov 13, 20258 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


Slow-Paced Contraction Training with the Optimal HRV Application
Clients can perform SPC correctly with minimal instruction.
Fred Shaffer
Nov 8, 202510 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


Add Slow-Paced Contraction to Your Practice
Slow-paced contraction (SPC) is an indispensable HRV training exercise because it provides a direct, rhythmic means of engaging the autonomic nervous system through gentle, coordinated muscle activity.
Fred Shaffer
Nov 2, 20259 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


5-Second Science: Revisiting The Facial Feedback Hypothesis
A comprehensive meta-analysis of 138 studies found that facial feedback does have a statistically significant effect on emotional experience, but the effect is small and highly variable.
Fred Shaffer
Oct 26, 20257 min read


The Myth of Universal Emotions
Barrett challenges the idea that emotions like fear or anger are universally recognized and expressed in similar ways.
Fred Shaffer
Oct 25, 202510 min read


5-Min Science: Electromagnetic Fields May Mediate Consciousness
Ephatic field effects may provide the fast coordination required by human consciousness.
Fred Shaffer
Oct 25, 20254 min read


Mentor Journal - Week 10
Mentor is the most widely used GPT for biofeedback, HRV biofeedback, and neurofeedback didactic learning.
Fred Shaffer
Oct 24, 20252 min read


Better Chemistry Through Breathing
Carbon dioxide, the waste gas we exhale with every breath, plays an equally vital role in maintaining our health and wellbeing.
Fred Shaffer
Oct 22, 20258 min read


BioSource Galleries Completed
We have finished the second phase of updating our Biofeedback and Neurofeedback Galleries.
Fred Shaffer
Oct 18, 20251 min read


HiTOP: Rethinking Diagnosis Through a Dimensional Lens
HiTOP aligns with evidence-based, transdiagnostic treatment models and bridges research with clinical practice.

Zachary Meehan
Oct 18, 20255 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


BioSource Galleries Update
We have finished the first phase of updating our Biofeedback and Neurofeedback Galleries.
Fred Shaffer
Oct 11, 20251 min read


5-Min Science: Alternating Breathing Increases Functional Connectivity
Alternating respiration patterns can significantly enhance functional communication between brain regions, promote emotional equilibrium, and optimize autonomic nervous system performance.
Fred Shaffer
Oct 7, 20253 min read
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