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Related Concept Videos

Discharge Summary Forms01:31

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The discharge summary is crucial as it enables a smooth transition from a healthcare facility to a patient's home or another care setting. This critical document facilitates seamless continuity of care, ensuring patients receive the necessary support and attention.
Here's a detailed look at the key components and guidelines for preparing a discharge summary:
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RC Circuits: Discharging A Capacitor01:27

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One of the applications of an RC circuit is the relaxation oscillator. The relaxation oscillator comprises a voltage source, a capacitor, a resistor, and a neon lamp. The lamp acts like an open circuit (infinite resistance) until the potential difference across the neon lamp reaches a specific voltage. At that voltage, the lamp acts like a short circuit (zero resistance), and the capacitor discharges through the neon lamp and produces light. Once the capacitor is fully discharged through the...
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Setting Time of Cement01:12

Setting Time of Cement

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The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
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Characteristics of Practical Op Amps01:16

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A difference amplifier, a crucial component in numerous electronic devices, ideally amplifies only the difference-mode signal, which is the difference between two input signals. However, in practical circuits, the output voltage depends on both the differential gain and the common-mode gain.
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Theories play an essential role in organizing patient care. Theories refer to a proposed or followed belief, policy, or procedure that is the basis for action. Nursing theories are knowledge-based concepts that guide nurses' actions, influence nursing education and practice, and allow nurses to care for their patients.
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Equivalent Circuits for Practical Transformers01:28

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The practical equivalent circuits of single-phase two-winding transformers exhibit significant deviations from their idealized versions due to the inherent properties of winding resistance and finite core permeability. These properties result in real and reactive power losses, affecting the transformer's performance. Understanding these deviations is crucial for designing more efficient transformers.
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Related Experiment Video

Updated: Feb 7, 2026

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
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Interictal Epileptiform Discharge Detection in EEG in Different Practice Settings.

Jonathan J Halford1, M Brandon Westover2, Suzette M LaRoche3

  • 1Department of Neurology, Medical University of South Carolina, Charleston, South Carolina, U.S.A.

Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society
|July 21, 2018
PubMed
Summary

Academic neurologists with more epilepsy fellowship training detected interictal epileptiform discharges better than private practice neurologists. Automated algorithms show promise in improving EEG interpretation accuracy.

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Area of Science:

  • Neurology
  • Neurophysiology

Background:

  • Interictal epileptiform discharges (IEDs) are crucial markers in routine scalp EEG for epilepsy diagnosis.
  • Performance in detecting IEDs can vary significantly among neurologists.

Purpose of the Study:

  • To compare the IED detection performance of academic versus private practice (PP) neurologists.
  • To evaluate the influence of training and board certification on IED detection accuracy.
  • To compare human performance with an automated IED detection algorithm.

Main Methods:

  • 35 neurologists (19 academic, 16 PP) annotated IEDs in 200 EEG segments using a web-based system.
  • Data collected included board certification, years of Epilepsy Fellowship Training (EFT), and years in practice.
  • The Persyst P13 automated IED detection algorithm was used for comparison.

Main Results:

  • Academic neurologists had more EFT (1.66 vs. 0.50 years) and higher board certification rates.
  • Inter-rater agreement among neurologists was fair.
  • Higher performance was observed in academic neurologists with ≥1.5 years EFT and specific board certifications.
  • The automated algorithm's performance improved at higher perception settings, nearing human expert levels.

Conclusions:

  • IED detection performance varies considerably among neurologists.
  • Practice setting, EFT duration, and board certification significantly impact IED detection accuracy.
  • Enhanced medical education is recommended for PP neurologists lacking EFT.
  • Automated IED detection algorithms are approaching the performance of human experts.