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


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


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


5-Min Science: Does Tylenol Cause Autism?
Autism is not one condition but likely represents "autisms," different biological pathways leading to outwardly similar traits.
Fred Shaffer
Sep 11, 202515 min read


5-Min Science: The Paradox of ADHD
At its core, ADHD is not about lacking attention—it's about struggling to control it.

Zachary Meehan
May 28, 202511 min read


5-Min Science: Stimulants Don't Improve Grades or Learning
Stimulant treatment does not reliably translate into better grades or sustained academic gains.
BioSource Faculty
May 6, 20257 min read


"Have We Been Thinking About ADHD All Wrong?" A Response.
EEG biomarkers offer incremental validity over behavioral observation alone.
BioSource Faculty
May 4, 202517 min read


The Clinician Detective: Spindling Excessive Beta
Spindling excessive beta (SEB) represents a critical neurophysiological marker of cortical dysregulation identifiable on the EEG.
BioSource Faculty
Apr 25, 202513 min read


John S. Anderson on Frequency vs. Amplitude
I wrote this post to clear up confusion about frequency and amplitude, and give you a basic format for thinking about the EEG signal.

John S. Anderson
Apr 10, 202514 min read


Understanding the Differences Between ADHD and ODD: A Guide for Clinicians
ADHD and ODD are distinct disorders with unique causes, symptoms, and treatment needs.

Zachary Meehan
Apr 6, 20256 min read


5-Minute Science: Network and Brodmann Area Dysregulation in ADHD (N=120)
ADHD is associated with hypocoherence in major neural networks, particularly the DMN, SalN, and AttDN.
Dr. Cynthia Kerson
Mar 12, 20256 min read


5-Min Science: Integrating Biofeedback and Neurofeedback
Integrating biofeedback and neurofeedback represents a promising frontier in physiological self-regulation approaches.

John Davis
Feb 27, 20256 min read


5-Second Science: Acetaminophen May Increase ADHD Risk
Fetal exposure to acetaminophen may increase the likelihood of developing attention-deficit/hyperactivity disorder (ADHD).
BioSource Faculty
Feb 25, 20252 min read


5-Min Science: Could Early ADHD Diagnosis Save Lives?
The study found a significant reduction in life expectancy for adults with ADHD.
BioSource Faculty
Feb 12, 20256 min read


5-Min Science: ADHD Symptoms Can Fluctuate Across the Menstrual Cycle
Consider hormonal cycles when diagnosing and treating ADHD in women.
BioSource Faculty
Jan 11, 20253 min read


5-Min Science: Emotion Dysregulation Is a Core Symptom of Adult ADHD
Emotional dysregulation plays a crucial role in adult ADHD.

Zachary Meehan
Dec 25, 20245 min read


5-Min Science: Childhood ADHD Persists Into Adulthood
Childhood ADHD often persists into adulthood.
BioSource Faculty
Dec 22, 20244 min read


Decoding the Amygdala's Complex Functions
The amygdala plays a pivotal role in many emotional, cognitive, and motivational processes.
BioSource Faculty
Dec 10, 202417 min read


5-Min Science: HRV Biofeedback Can Improve Children's Attention
HRV biofeedback improves attention.
Fred Shaffer
Nov 3, 20245 min read


A Deep Dive into the Gamma Rhythm
Research has linked gamma activity to cortical activation, cognitive processes, attention, emotion, and motor functions.
BioSource Faculty
Oct 27, 202410 min read


Dopamine's Role in Neurofeedback
Dopamine is a critical neurotransmitter in the brain, with profound roles in modulating mood, attention, motivation, and movement.
BioSource Faculty
Sep 14, 202414 min read
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