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Related Concept Videos

Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists01:30

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Cognitive enhancers, also known as "smart drugs," are substances used to enhance memory, mental alertness, and concentration. These can be natural or synthetic and improve cognition in conditions like Alzheimer's disease (AD) and other neurodegenerative diseases. Some common examples include caffeine, amphetamines, methylphenidate, modafinil, arecoline, donepezil, vortioxetine, and piracetam. These enhancers work on the principle of synaptic plasticity and altered circuit function.
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Related Experiment Video

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A Protocol for the Administration of Real-Time fMRI Neurofeedback Training
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Why Consumer Neurofeedback Devices Are More Than Hype for Brain Health.

Mary Bates

    IEEE Pulse
    |July 16, 2025
    PubMed
    Summary

    Neurofeedback devices offer real-time brain activity monitoring for consumers. However, scientific evidence supporting their effectiveness for improving meditation and concentration remains controversial and requires further research.

    Area of Science:

    • Neuroscience
    • Cognitive Science
    • Human-Computer Interaction

    Background:

    • Neurofeedback utilizes brain-computer interfaces to provide real-time feedback on brain activity.
    • Consumer-grade neurofeedback devices are increasingly marketed for cognitive enhancement.
    • The efficacy of neurofeedback for specific applications like meditation and concentration is debated.

    Purpose of the Study:

    • To investigate the current scientific consensus on the effectiveness of neurofeedback.
    • To evaluate the claims made by companies selling neurofeedback devices to consumers.
    • To identify areas of controversy and future research directions in neurofeedback efficacy.

    Main Methods:

    • Literature review of existing neurofeedback studies.
    • Analysis of consumer neurofeedback device marketing claims.

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  • Expert opinion synthesis on neurofeedback effectiveness.

    • Main Results:

    • The effectiveness of neurofeedback for enhancing meditation and concentration is not definitively established.
    • Significant controversy exists among researchers regarding the scientific validity of consumer neurofeedback claims.
    • A gap is identified between marketed benefits and robust scientific evidence.

    Conclusions:

    • Neurofeedback's potential benefits for cognitive enhancement require more rigorous scientific validation.
    • Consumers should approach direct-to-consumer neurofeedback devices with caution due to unproven claims.
    • Further research is essential to clarify the therapeutic and cognitive applications of neurofeedback technology.