Junhan Cho, PhD

Associate Professor of Research Population and Public Health Sciences

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Overview

Dr. Junhan Cho is an Assistant Professor of Research in the Department of Preventive Medicine in the Keck School of Medicine at the University of Southern California. He is the Director of Methodology and Statistics for the USC-Health, Emotion, & Addiction Laboratory (USC-HEAL), which conducts interdisciplinary research on mental health problems and health-related behaviors. With a strong interest to develop advanced research methodologies, Dr. Cho’s research aims to address how diverse social contexts and psychological vulnerabilities intersect to increase risk of addictive behaviors. Based on his research background on Human Development and Family Science throughout master and doctoral programs, his studies incorporate both theoretical and methodological frameworks necessary to conducting longitudinal and prevention studies on youth health risk behaviors with a focus on the psychosocial processes influenced by family and community contexts. His current studies include: 1) developmental patterns of conjoint multiple health risk behaviors; 2) longitudinal risk and protective pathways linking early contextual stressors to mental health problems in adolescence; and 3) interaction of social contexts and biological factors influencing psychological vulnerability to addictive behaviors including substance use across adolescence and young adulthood.

Publications

  • Trajectories of Nicotine and Cannabis Vaping and Polyuse From Adolescence to Young Adulthood. JAMA Netw Open. 2020 10 01; 3(10):e2019181.. View in PubMed
  • Sexual minority tobacco use disparities across adolescence and the transition to young adulthood. Drug Alcohol Depend. 2020 12 01; 217:108298.. View in PubMed
  • Young adult e-cigarette use: A latent class analysis of device and flavor use, 2018-2019. Drug Alcohol Depend. 2020 11 01; 216:108258.. View in PubMed
  • Pathways linking childhood trauma to rural, unmarried, African American father involvement through oxytocin receptor gene methylation. Dev Psychol. 2020 Aug; 56(8):1496-1508.. View in PubMed
  • Developmental patterns of tobacco product and cannabis use initiation in high school. Addiction. 2021 02; 116(2):382-393.. View in PubMed
  • Digital media use and subsequent cannabis and tobacco product use initiation among adolescents. Drug Alcohol Depend. 2020 07 01; 212:108017.. View in PubMed
  • E-cigarette Product Characteristics and Subsequent Frequency of Cigarette Smoking. Pediatrics. 2020 05; 145(5).. View in PubMed
  • Prevalence of Electronic Cigarette Dependence Among Youth and Its Association With Future Use. JAMA Netw Open. 2020 02 05; 3(2):e1921513.. View in PubMed
  • Sex differences in the appeal of flavored e-cigarettes among young adult e-cigarette users. Psychol Addict Behav. 2020 Mar; 34(2):303-307.. View in PubMed
  • Risk of Persistence and Progression of Use of 5 Cannabis Products After Experimentation Among Adolescents. JAMA Netw Open. 2020 01 03; 3(1):e1919792.. View in PubMed