Match tier Likely match
Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-08-15

Parker A. Williams

This is a likely match — the affiliation was inferred from OpenAlex, ORCID, and web sources but has not been fully confirmed. Treat with appropriate caution.

Researcher

Also affiliated: Brigham Young University (2015); University of Arizona (2017–2020)

Unknown Researcher

3 h-index 9 pubs 52 cited

  • Cannabidiol
  • Anxiety
  • Humans
  • Anti-Anxiety Agents
  • Double-Blind Method
  • Adult
  • Female
  • Male
  • Young Adult
  • Arousal
  • Emotions
  • Sleep Deprivation
  • Anxiety Disorders
  • Heart Rate
  • Stress Disorders, Post-Traumatic

Biography and Research Information

OverviewAI-generated summary

Parker A. Williams studies the effects of cannabidiol (CBD) on anxiety and emotional reactivity in humans. Current research includes a double-blind, randomized placebo-controlled trial investigating CBD's impact on worry and anxiety in individuals with high trait worry. Other work examines how sleep deprivation affects the ability to reappraise negative situations, with studies looking at both acute and repeated CBD administration in this context. Williams has a publication record of nine papers, with 49 citations, and an h-index of 3. Key collaborators include Ellen W. Leen‐Feldner, L. Riley Gournay, Morgan L. Ferretti, and Annamarie Stehli Nguyen, all from the University of Arkansas at Fayetteville, with whom Williams has co-authored multiple publications.

Metrics

  • h-index: 3
  • Publications: 9
  • Citations: 52

Selected Publications

  • Reappraising negative situations after a night of sleep deprivation (2026)
    Behaviour Research and Therapy DOI OpenAlex
  • The effects of acute versus repeated cannabidiol administration on trauma‐relevant emotional reactivity: A double‐blind, randomized, placebo‐controlled trial (2024)
    Journal of Traumatic Stress DOI OpenAlex
  • 0108 Sleep Deprivation Impairs the Ability to Reappraise Negative Situations (2024)
    SLEEP 1 citation DOI OpenAlex
  • The effects of cannabidiol on worry and anxiety among high trait worriers: a double-blind, randomized placebo controlled trial (2023)
    Psychopharmacology 35 citations DOI OpenAlex

View all publications on OpenAlex →

Collaboration Network

20 Collaborators 10 Institutions 1 Country

Top Collaborators

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