Brain scans reveal why we feel lazy when tired

NCT ID NCT04041154

First seen Feb 01, 2026 · Last updated Jun 11, 2026 · Updated 22 times

Summary

This study aims to understand how the brain decides how much effort to put into tasks, both mental and physical. Researchers will measure how fatigue and rewards change our perception of effort. 185 healthy adults aged 18-35 will complete tasks and undergo brain scans to map the neural circuits involved.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Kennedy Krieger Institute

    RECRUITING

    Baltimore, Maryland, 21209, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.