Lloyd D. Johnston

Active 1980–2023

110
Papers
25,869
Citations
88
h-index
110
i10-index

Citations

Citations per year for Lloyd D. Johnston1975: 1 citations1982: 3 citations1983: 2 citations1984: 10 citations1985: 3 citations1986: 24 citations1987: 15 citations1988: 27 citations1989: 18 citations1990: 35 citations1991: 38 citations1992: 37 citations1993: 40 citations1994: 40 citations1995: 28 citations1996: 49 citations1997: 53 citations1998: 83 citations1999: 67 citations2000: 96 citations2001: 102 citations2002: 123 citations2003: 129 citations2004: 185 citations2005: 200 citations2006: 202 citations2007: 201 citations2008: 251 citations2009: 237 citations2010: 207 citations2011: 199 citations2012: 179 citations2013: 166 citations2014: 123 citations2015: 98 citations2016: 144 citations2017: 159 citations2018: 161 citations2019: 608 citations2020: 638 citations2021: 384 citations2022: 243 citations2023: 139 citations2024: 212 citations2025: 58 citations2026: 2 citations1976–1981: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 3,690 citing papers, 64.6% of this breakdownUnited Kingdom: 273 citing papers, 4.8% of this breakdownCanada: 236 citing papers, 4.1% of this breakdownAustralia: 199 citing papers, 3.5% of this breakdownNetherlands: 101 citing papers, 1.8% of this breakdownNorway: 87 citing papers, 1.5% of this breakdownGermany: 74 citing papers, 1.3% of this breakdownItaly: 67 citing papers, 1.2% of this breakdownChina: 62 citing papers, 1.1% of this breakdownFrance: 53 citing papers, 0.9% of this breakdownSpain: 49 citing papers, 0.9% of this breakdownSwitzerland: 46 citing papers, 0.8% of this breakdown
0%64.6%Other 13.5%

Fields

  • Medicine64.7%
  • Psychology11.2%
  • Social Sciences10.4%
  • Health Professions4.5%
  • Neuroscience3.7%
  • Biochemistry, Genetics and Molecular Biology1.2%
  • Other4.3%

Topics

  • Substance Abuse Treatment and Outcomes13.8%
  • Smoking Behavior and Cessation9.7%
  • Cannabis and Cannabinoid Research4.7%
  • Obesity, Physical Activity, Diet4.1%
  • Child and Adolescent Psychosocial and Emotional Development3.1%
  • Homelessness and Social Issues2.7%
  • Other61.9%

Coauthors

All papers

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  1. Monitoring the future: National survey results on drug use, 1975-2005: Secondary school students

    Authors: , , , - 2006 cited by 340

  2. Monitoring the Future Panel Study annual report: National data on substance use among adults ages 19 to 60, 1976-2021

    Authors: , , , , , - University of Michigan, Institute for Social Research 2022 cited by 200

  3. Monitoring the Future Panel Study annual report: National data on substance use among adults ages 19 to 60, 1976-2022

    Authors: , , , - University of Michigan 2023 cited by 136

  4. Monitoring the Future national survey results on drug use, 1975-2017: Overview, key findings on adolescent drug use

    Authors: , , , , , - 2018 cited by 1,205

  5. Trends in Use and Perceptions of Nicotine Vaping Among US Youth From 2017 to 2020

    Authors: , , , , , - JAMA Pediatrics 2020 cited by 169

  6. Trends in Adolescent Vaping, 2017–2019

    Authors: , , , , - New England Journal of Medicine 2019 cited by 342

  7. Flavors of e-Cigarettes Used by Youths in the United States

    Authors: , , , , , - JAMA 2019 cited by 122

  8. Prescription Opioids in Adolescence and Future Opioid Misuse

    Authors: , , , , - PEDIATRICS 2015 cited by 466

  9. Associations Between Access to Food Stores and Adolescent Body Mass Index

    Authors: , , , , - American Journal of Preventive Medicine 2007 cited by 448

  10. Extreme Binge Drinking Among 12th-Grade Students in the United States

    Authors: , , , , , - JAMA Pediatrics 2013 cited by 244

  11. Adolescent Vaping and Nicotine Use in 2017–2018 — U.S. National Estimates

    Authors: , , , , - New England Journal of Medicine 2018 cited by 217

  12. Trends in Reported Marijuana Vaping Among US Adolescents, 2017-2019

    Authors: , , , , - JAMA 2019 cited by 152

  13. Cigarette smoking among adults — United States, 1988

    Authors: , , - Patient Education and Counseling 1992 cited by 1,709

  14. Routine Activities and Individual Deviant Behavior

    Authors: , , , , - American Sociological Review 1996 cited by 1,465

  15. Sports Participation and Physical Education in American Secondary Schools

    Authors: , , - American Journal of Preventive Medicine 2007 cited by 194

  16. Adolescents' Reported Reasons for Alcohol and Marijuana Use as Predictors of Substance Use and Problems in Adulthood

    Authors: , , , , - Journal of Studies on Alcohol and Drugs 2011 cited by 185

  17. Self-reported reasons for vaping among 8th, 10th, and 12th graders in the US: Nationally-representative results

    Authors: , , , , , - Drug and Alcohol Dependence 2016 cited by 96

  18. Adolescent drug use before and during U.S. national COVID-19 social distancing policies

    Authors: , , , , - Drug and Alcohol Dependence 2021 cited by 83

  19. E-cigarette use as a predictor of cigarette smoking: results from a 1-year follow-up of a national sample of 12th grade students

    Authors: , , , - Tobacco Control 2017 cited by 219

  20. Energy Drinks, Soft Drinks, and Substance Use Among United States Secondary School Students

    Authors: , , - Journal of Addiction Medicine 2014 cited by 178

  21. Patterns of simultaneous and concurrent alcohol and marijuana use among adolescents

    Authors: , , , , , - The American Journal of Drug and Alcohol Abuse 2017 cited by 137

  22. Recent rapid decrease in adolescents’ perception that marijuana is harmful, but no concurrent increase in use

    Authors: , , , , , , , - Drug and Alcohol Dependence 2018 cited by 128

  23. The Decline of Substance Use in Young Adulthood: Changes in Social Activities, Roles, and Beliefs

    Authors: , , , , , - 2001 cited by 385

  24. Social disparities in BMI trajectories across adulthood by gender, race/ethnicity and lifetime socio-economic position: 1986–2004

    Authors: , , , - International Journal of Epidemiology 2008 cited by 220