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Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...

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Related Experiment Video

Updated: May 6, 2026

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Gamma oscillation modulation for cognitive impairment: A systematic review.

Emanuela Bartolini¹, Adolfo Di Crosta¹, Pasquale La Malva¹

¹Department of Psychology, University "G. d'Annunzio" of Chieti-Pescara, Chieti, CH, Italy.

Journal of Alzheimer'S Disease : JAD

|March 28, 2025

Summary

Gamma oscillation modulation shows promise for improving cognitive function in Alzheimer's disease (AD) and mild cognitive impairment (MCI). Techniques like transcranial alternating current stimulation (tACS) may enhance memory and overall cognition.

Keywords:

Alzheimer's disease cognitive impairment gamma oscillation mild cognitive impairment neurostimulation non-invasive brain stimulation

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Related Experiment Videos

Last Updated: May 6, 2026

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Simultaneous Transcranial Alternating Current Stimulation and Functional Magnetic Resonance Imaging

Simultaneous Transcranial Alternating Current Stimulation and Functional Magnetic Resonance Imaging

Published on: June 5, 2017

Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice

Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice

Published on: July 31, 2019

Area of Science:

Neuroscience
Cognitive Science
Gerontology

Background:

Gamma oscillation modulation is a potential non-invasive treatment for cognitive impairment in Alzheimer's disease (AD) and mild cognitive impairment (MCI).
Non-invasive brain stimulation (NIBS) techniques, including transcranial alternating current stimulation (tACS), gamma sensory stimulation (GSS), and transcranial magnetic stimulation (TMS), are being explored for cognitive support.

Conclusions:

Gamma oscillation modulation presents potential cognitive benefits for individuals with AD and MCI, especially for memory enhancement.
Further research with larger sample sizes and robust study designs is necessary to confirm therapeutic efficacy and optimize intervention parameters.