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Related Concept Videos

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
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Related Experiment Video

Updated: Jan 9, 2026

Estimate the Cognitive Load Using Electrocardiographic Measure: A Human-AI Collaborative Task
07:08

Estimate the Cognitive Load Using Electrocardiographic Measure: A Human-AI Collaborative Task

Published on: December 5, 2025

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Brain Activity During Repetitive Cognitive Load in Young Adults: a Pilot Study.

Parisa Sattar, Katharina Thaler, Magdalena Maurer

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |December 3, 2025
    PubMed
    Summary
    This summary is machine-generated.

    Cognitive training enhanced brain activity, increasing theta and alpha power, indicating better memory and efficiency. This suggests neuroplasticity and optimized cognitive processing with electroencephalography (EEG) monitoring.

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    Area of Science:

    • Neuroscience
    • Cognitive Science
    • Psychophysiology

    Background:

    • Understanding neural adaptations to cognitive load is crucial for learning and fatigue research.
    • Repetitive cognitive tasks can reveal changes in brain activity over time.
    • Electroencephalography (EEG) is a valuable tool for monitoring brain function during cognitive tasks.

    Purpose of the Study:

    • To investigate electroencephalographic (EEG) changes during five days of cognitive training in young adults.
    • To assess neural adaptations related to learning, fatigue, and efficiency using EEG.
    • To explore alterations in brain activity across various frequency bands during a memory task.

    Main Methods:

    • Eight healthy participants underwent EEG recordings during a memory task over five days.
    • Absolute spectral power was computed across theta, alpha, sub-alpha, beta, sub-beta, and gamma frequency bands.
    • Nonparametric cluster-based permutation tests compared EEG data between the first and fifth days.

    Main Results:

    • Significant increases in theta power were observed, particularly in midline and parietal regions, suggesting enhanced cognitive control.
    • Increased alpha power indicated improved processing efficiency and reduced cognitive effort.
    • Elevated lower and mid-beta activity suggested sustained attention, while a reduced beta/alpha ratio pointed to more automatic retrieval.

    Conclusions:

    • Cognitive training induces neuroplastic adaptations in brain activity, observable via EEG.
    • EEG can effectively track learning-related changes in neural processing and cognitive efficiency.
    • Findings support the use of EEG in studying cognitive load, learning, and fatigue.