Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies
if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the
same subfield and year (this is the minimum needed to enter the top 1%, not the average
within it), or reaches the top citation threshold in at least one of its specific research
topics.
Cigarette smoking among adults — United States, 1988
19921.4k citationsJerald G. Bachman, Lloyd D. Johnston et al.profile →
Routine Activities and Individual Deviant Behavior
19961.1k citationsPatrick M. O’Malley, Jerald G. Bachman et al.profile →
Epidemiology of alcohol and other drug use among American college students.
20021.0k citationsPatrick M. O’Malley, Lloyd D. Johnstonprofile →
Getting drunk and growing up: trajectories of frequent binge drinking during the transition to young adulthood.
1996477 citationsJohn E. Schulenberg, Patrick M. O’Malley et al.profile →
Racial/Ethnic differences in smoking, drinking, and illicit drug use among American high school seniors, 1976-89.
1991430 citationsPatrick M. O’Malley, Lloyd D. Johnston et al.profile →
Prescription Opioids in Adolescence and Future Opioid Misuse
2015339 citationsRichard A. Miech, Lloyd D. Johnston et al.profile →
Monitoring the Future national survey results on drug use, 1975-2016: Volume II, college students and adults ages 19-55
2017323 citationsLloyd D. Johnston, Patrick M. O’Malley et al.profile →
Recent increases in depressive symptoms among US adolescents: trends from 1991 to 2018
2019320 citationsPatrick M. O’Malley, John E. Schulenberg et al.profile →
Association of State Recreational Marijuana Laws With Adolescent Marijuana Use
2016306 citationsJohn E. Schulenberg, Patrick M. O’Malley et al.profile →
Peers — A (Enhanced Table)
Peers by citation overlap · career bar shows stage (early→late)
cites ·
hero ref
Countries citing papers authored by Patrick M. O’Malley
Since
Specialization
Citations
This map shows the geographic impact of Patrick M. O’Malley's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Patrick M. O’Malley with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Patrick M. O’Malley more than expected).
Fields of papers citing papers by Patrick M. O’Malley
This network shows the impact of papers produced by Patrick M. O’Malley. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Patrick M. O’Malley. The network helps show where Patrick M. O’Malley may publish in the future.
Co-authorship network of co-authors of Patrick M. O’Malley
This figure shows the co-authorship network connecting the top 25 collaborators of Patrick M. O’Malley.
A scholar is included among the top collaborators of Patrick M. O’Malley based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Patrick M. O’Malley. Patrick M. O’Malley is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Johnston, Lloyd D., et al.. (2017). Monitoring the Future national survey results on drug use, 1975-2016: Volume II, college students and adults ages 19-55.323 indexed citations breakdown →
3.
Johnston, Lloyd D., Patrick M. O’Malley, Richard A. Miech, Jerald G. Bachman, & John E. Schulenberg. (2015). Demographic subgroup trends among adolescents in the use of various licit and illicit drugs, 1975-2014. Deep Blue (University of Michigan).14 indexed citations
Johnston, Lloyd D., et al.. (2014). HIV/AIDS: Risk & protective behaviors among adults ages 21 to 40 in the U.S., 2004-2016. Deep Blue (University of Michigan).1 indexed citations
7.
Johnston, Lloyd D., Patrick M. O’Malley, Jerald G. Bachman, & John E. Schulenberg. (2013). Demographic subgroup trends among adolescents for fifty-one classes of licit and illicit drugs, 1975-2012. Deep Blue (University of Michigan).14 indexed citations
8.
Bachman, Jerald G., Jeremy Staff, Patrick M. O’Malley, & Peter Freedman-Doan. (2013). Relationships between paid work intensity and problem behaviors vary by race-ethnicity and socioeconomic status: Evidence from the Monitoring the Future study. Deep Blue (University of Michigan).2 indexed citations
9.
Johnston, Lloyd D., et al.. (2010). HIV/AIDS: Risk Protective Behaviors among American Young Adults, 2004-2008. Deep Blue (University of Michigan).4 indexed citations
10.
Bachman, Jerald G., Peter Freedman-Doan, Patrick M. O’Malley, et al.. (2007). Education-drug use relationships: An examination of racial/ethnic subgroups. Deep Blue (University of Michigan).1 indexed citations
Kumar, Revathy, Patrick M. O’Malley, Lloyd D. Johnston, John E. Schulenberg, & Jerald G. Bachman. (2002). Effects of School-Level Norms on Student Substance Use. Prevention Science. 3(2). 105–124.113 indexed citations
14.
Johnston, Lloyd D., Patrick M. O’Malley, John E. Schulenberg, & Jerald G. Bachman. (2001). THE AIMS AND OBJECTIVES OF THE MONITORING THE FUTURE STUDY AND PROGRESS TOWARD FULFILLING THEM AS OF 2001. Deep Blue (University of Michigan).6 indexed citations
15.
Johnston, Lloyd D., Patrick M. O’Malley, & Jerald G. Bachman. (2001). Demographic subgroup trends for various licit and illicit drugs, 1975-2000. Deep Blue (University of Michigan).14 indexed citations
16.
Bachman, Jerald G., Lloyd D. Johnston, & Patrick M. O’Malley. (1996). The Monitoring the Future project after twenty-two years: Design and procedures. Deep Blue (University of Michigan).99 indexed citations
17.
Johnston, Lloyd D., Patrick M. O’Malley, & Jerald G. Bachman. (1989). Drug Use, Drinking, and Smoking: National Survey Results from High School, College, and Young Adult Populations, 1975-1988.. Deep Blue (University of Michigan).185 indexed citations
18.
Bachman, Jerald G., Lloyd D. Johnston, Patrick M. O’Malley, & Ronald H. Humphrey. (1986). Changes in marijuana use linked to changes in perceived risks and disapproval. Deep Blue (University of Michigan).6 indexed citations
19.
Bachman, Jerald G. & Patrick M. O’Malley. (1980). When four months equal a year: An exploration of inconsistencies in students' monthly versus yearly reports of drug use. Deep Blue (University of Michigan).2 indexed citations
20.
Johnston, Lloyd D., Jerald G. Bachman, & Patrick M. O’Malley. (1977). Drug use among American high school students 1975-1977. Deep Blue (University of Michigan).39 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.