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Introduction to special section for Angela K. Stevens.

Kristina M Jackson1, Andrew K Littlefield2, Brittany E Blanchard3

  • 1Department of Behavioral and Social Sciences, Brown School of Public Health, Center for Alcohol and Addiction Studies, Brown University.

Psychology of Addictive Behaviors : Journal of the Society of Psychologists in Addictive Behaviors
|May 13, 2022
PubMed
Summary

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Dr. Angela Stevens researched factors influencing alcohol and cannabis use. Her work linked impulsigenic traits to stronger drinking intentions and higher consumption, informing substance use assessments.

Area of Science:

  • Psychology
  • Substance Use Research

Background:

  • Dr. Angela Stevens dedicated her career to improving the lives of individuals with substance use disorders.
  • Her research explored risk and protective factors influencing alcohol and cannabis use.

Purpose of the Study:

  • To examine the relationship between intention and behavior in alcohol use among young adults.
  • To evaluate a momentary impulsivity scale using intensive longitudinal data.

Main Methods:

  • Daily diary methodology was employed to study the intention-behavior link for alcohol consumption.
  • Ecological momentary assessment (EMA) was utilized across two intensive longitudinal samples.

Main Results:

  • Individuals with higher problematic drinking phenotypes showed stronger intentions to drink, predicting increased alcohol consumption.

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  • The research informed the assessment of state-level factors relevant to substance use.

    • Conclusions:

    • Impulsigenic traits significantly influence alcohol intentions and consumption.
    • EMA is a valuable tool for assessing real-time factors in substance use.