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Brain Bioelectric Activity

SCIENTIFIC PUBLICATIONS

Dr. Krizan's research team examines how sleep and circadian processes interface with personality and social behavior, especially as applied to legal and investigative contexts. Scientific works span both basic and applied science conducted in the laboratory and the field.

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Sleep, Emotions, and Behavior

Basic Science

Sleep is essential for healthy functioning and optimal performance, but we lack understanding about how sleep impacts emotions and behaviors in inter-personal contexts, or how emotions in return influence sleep. To this end, ongoing research aims to clarify causal connections between sleep and socio-emotional functioning.

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How Emotions Impact Nightly Sleep: READ

Loosing Sleep Increases Anger under Frustration: READ

Shorter Sleep Increases Difficulties with Self-Control: READ

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Sleep in Criminal Justice Contexts

Applied Science

Sleep disruption and fatigue is prevalent among law-enforcement, witnesses, and suspects, yet implications for justice processes are unclear. To this end, ongoing work evaluates the impact of sleep and fatigue on behavior within justice settings.

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How Sleep and Fatigue Shape Statements in Evidence: READ

How sleep and fatigue impact professional investigators: READ

Sleepy subjects may share less about their criminal past: READ

Police Cars
Image by Joshua Fuller

Individual Differences in Sleep Health

Basic and Applied Science

How long and well people sleep is highly individual as well as reflective of social-structural factors. Ongoing research aims to establish how and why sleep varies as a function of personality differences and social-structural changes (e.g., technology adoption).

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Genetic Bases of Sleep-Personality Overlap: READ

Personality Traits Foreshadow Sleep Behavior: READ

Decreases in Sleep Quality of U.S. Population: READ

Smartphone Adoption and Teens' Sleep: READ

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