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


Interpreting the Raw EEG: Diffuse Beta Activity
The presence of diffuse beta is not inherently abnormal, but it does merit clinical consideration. It may reflect endogenous factors such as individual variability in cortical excitability, exogenous factors such as the use of CNS-active medications (e.g., benzodiazepines, barbiturates, certain anesthetics), or non-cerebral factors such as EMG contamination.
BioSource Faculty
Jun 1910 min read
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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 1614 min read
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The Clinician Detective: Intermittent Epileptiform Discharges (IEDs)
IEDs are not incidental EEG findings, but markers of transient cortical dysfunction that disrupt cognition, emotion, and behavior.
BioSource Faculty
Apr 3026 min read
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Prescription Drugs Can Cause Depression
Older patients are particularly vulnerable to drug-induced depression because of age-related physiological changes and polypharmacy.
BioSource Faculty
Dec 11, 20247 min read
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Drug Effects on the EEG
Detailed review of drug effects on the EEG
BioSource Faculty
Nov 18, 202430 min read
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Clinical Update on Insomnia
This post discusses our insomnia epidemic and evidence-based behavioral interventions for insomnia.
BioSource Faculty
Oct 8, 20239 min read
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Drug Effects on Biofeedback
Drug Effects on Biofeedback
BioSource Faculty
May 24, 20235 min read
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