World's Best Scientists 2026 revealed!
Jennifer O'Loughlin

Jennifer O'Loughlin

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 81 16751 15754 702 666 393 21644

Jennifer O'Loughlin publications per year

The chart shows the history of publications by Jennifer O'Loughlin between 1988 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jennifer O'Loughlin published across 38 years, from 1988 to 2025, averaging 11.8 papers a year. Output peaked at 32 publications in 2014. 26 of the 449 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2025. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2014. 1988: 1 publication 1989: 0 publications 1990: 3 publications 1991: 1 publication 1992: 0 publications 1993: 1 publication 1994: 2 publications 1995: 6 publications 1996: 2 publications 1997: 9 publications 1998: 5 publications 1999: 5 publications 2000: 2 publications 2001: 7 publications 2002: 6 publications 2003: 8 publications 2004: 7 publications 2005: 6 publications 2006: 13 publications 2007: 16 publications 2008: 11 publications 2009: 20 publications 2010: 17 publications 2011: 21 publications 2012: 26 publications 2013: 30 publications 2014: 32 publications 2015: 24 publications 2016: 20 publications 2017: 13 publications 2018: 11 publications 2019: 9 publications 2020: 22 publications 2021: 19 publications 2022: 24 publications 2023: 24 publications 2024: 12 publications 2025: 14 publications
1988 2025

449 publications in total across all disciplines

View publications per year as a table
Jennifer O'Loughlin: publications per year, 1988 to 2025
Year Publications
1988 1
1989 0
1990 3
1991 1
1992 0
1993 1
1994 2
1995 6
1996 2
1997 9
1998 5
1999 5
2000 2
2001 7
2002 6
2003 8
2004 7
2005 6
2006 13
2007 16
2008 11
2009 20
2010 17
2011 21
2012 26
2013 30
2014 32
2015 24
2016 20
2017 13
2018 11
2019 9
2020 22
2021 19
2022 24
2023 24
2024 12
2025 14
Total 449
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Jennifer O'Loughlin publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Jennifer O'Loughlin sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 86 bars. Horizontal axis: publications, 101–120 to 1,796+. Vertical axis: number of scientists, 0 to 922. Most scientists, 922, have 341–360 publications. The last bar groups every scientist with 1,796 publications or more. The highlighted bar, 381–400 publications, is where this scientist sits. 101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101–120 publications 1,796+

This scientist: 393 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

View publications distribution as a table
Number of Medicine scientists by publication count, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
Publications Scientists This scientist
101–120 5
121–140 26
141–160 73
161–180 155
181–200 230
201–220 363
221–240 487
241–260 545
261–280 722
281–300 768
301–320 834
321–340 895
341–360 922
361–380 838
381–400 861 393
401–420 918
421–440 806
441–460 771
461–480 751
481–500 713
501–520 617
521–540 610
541–560 537
561–580 504
581–600 509
601–620 396
621–640 386
641–660 371
661–680 340
681–700 336
701–720 307
721–740 259
741–760 230
761–780 228
781–800 217
801–820 204
821–840 186
841–860 177
861–880 155
881–900 139
901–920 145
921–940 116
941–960 133
961–980 91
981–1,000 96
1,001–1,020 77
1,021–1,040 70
1,041–1,060 63
1,061–1,080 77
1,081–1,100 49
1,101–1,120 54
1,121–1,140 49
1,141–1,160 51
1,161–1,180 35
1,181–1,200 39
1,201–1,220 26
1,221–1,240 37
1,241–1,260 36
1,261–1,280 27
1,281–1,300 32
1,301–1,320 28
1,321–1,340 17
1,341–1,360 30
1,361–1,380 28
1,381–1,400 17
1,401–1,420 21
1,421–1,440 15
1,441–1,460 12
1,461–1,480 12
1,481–1,500 18
1,501–1,520 14
1,521–1,540 17
1,541–1,560 15
1,561–1,580 6
1,581–1,600 2
1,601–1,620 12
1,621–1,640 11
1,641–1,660 8
1,661–1,680 5
1,681–1,700 5
1,701–1,720 10
1,721–1,740 12
1,741–1,760 14
1,761–1,780 6
1,781–1,795 5
1,796+ 100
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Jennifer O'Loughlin D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Jennifer O'Loughlin sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 75 bars. Horizontal axis: D-Index, 70–71 to 217+. Vertical axis: number of scientists, 0 to 1,027. Most scientists, 1,027, have 82–83 D-Index. The last bar groups every scientist with 217 D-Index or more. The highlighted bar, 80–81 D-Index, is where this scientist sits. 70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70–71 D-Index 217+

This scientist: 81 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

View D-Index distribution as a table
Number of Medicine scientists by D-index, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
D-Index Scientists This scientist
70–71 226
72–73 391
74–75 574
76–77 730
78–79 891
80–81 972 81
82–83 1,027
84–85 1,003
86–87 960
88–89 970
90–91 922
92–93 839
94–95 808
96–97 779
98–99 668
100–101 611
102–103 630
104–105 513
106–107 541
108–109 445
110–111 429
112–113 399
114–115 393
116–117 318
118–119 302
120–121 287
122–123 255
124–125 256
126–127 252
128–129 230
130–131 179
132–133 168
134–135 163
136–137 159
138–139 134
140–141 134
142–143 118
144–145 109
146–147 106
148–149 74
150–151 79
152–153 80
154–155 87
156–157 57
158–159 74
160–161 69
162–163 60
164–165 53
166–167 39
168–169 42
170–171 32
172–173 39
174–175 40
176–177 28
178–179 19
180–181 23
182–183 31
184–185 18
186–187 20
188–189 22
190–191 13
192–193 21
194–195 12
196–197 12
198–199 14
200–201 15
202–203 13
204–205 10
206–207 8
208–209 4
210–211 12
212–213 11
214–215 10
216 4
217+ 98
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Overview

Jennifer O'Loughlin is affiliated with the University of Montreal in Canada. Their research spans multiple disciplines with a primary focus on medicine and psychology, producing 95 and 72 publications respectively. Within these fields, they have contributed notably to subfields including physiology, clinical psychology, public health, environmental and occupational health, general health professions, and applied psychology.

Their research topics include smoking behavior and cessation, obesity, physical activity and diet, behavioral health and interventions, physical activity and health, school health and nursing education, COVID-19 and mental health, and health disparities and outcomes.

Jennifer O'Loughlin's recent published papers include:

  • Mechanisms underpinning the association between physical activity and mental health in adolescence: a 6-year study (2020), International Journal of Behavioral Nutrition and Physical Activity
  • Does group-based trajectory modeling estimate spurious trajectories? (2022), BMC Medical Research Methodology
  • E-cigarettes and youth: Patterns of use, potential harms, and recommendations (2020), Preventive Medicine
  • Association between pattern of team sport participation from adolescence to young adulthood and mental health (2021), Scandinavian Journal of Medicine and Science in Sports
  • A longitudinal study of change in substance use from before to during the COVID-19 pandemic in young adults (2022), The Lancet Regional Health - Americas

Frequent coauthors in their work include Marie-Pierre Sylvestre, Catherine M. Sabiston, Erin K. O'Loughlin, Teodora Riglea, and Isabelle Doré. The collaboration with these researchers appears in multiple publications.

The most common publication venues for Jennifer O'Loughlin include:

  • Health Promotion and Chronic Disease Prevention in Canada
  • Promotion de la santé et prévention des maladies chroniques au Canada
  • Addictive Behaviors
  • Nicotine & Tobacco Research
  • European Journal of Public Health

Best Publications

  • Incidence of and Risk Factors for Falls and Injurious Falls among the Community-dwelling Elderly

    Jennifer L. O'loughlin;Yvonne Robitaille;Jean François Boivin;Samy Suissa

  • A comprehensive view of sex-specific issues related to cardiovascular disease

    Louise Pilote;Kaberi Dasgupta;Veena Guru;Karin H. Humphries

  • A systematic review of longitudinal studies on the association between depression and smoking in adolescents

    Michael O Chaiton;Joanna E Cohen;Joanna E Cohen;Jennifer O'Loughlin;Jennifer O'Loughlin;Jurgen Rehm;Jurgen Rehm

  • Symptoms of tobacco dependence after brief intermittent use: the Development and Assessment of Nicotine Dependence in Youth-2 study.

    Joseph R. DiFranza;Judith A. Savageau;Kenneth E. Fletcher;Jennifer L. O'Loughlin

  • Pharmacotherapies for smoking cessation: a meta-analysis of randomized controlled trials

    Mark J. Eisenberg;Kristian B. Filion;Daniel Yavin;Patrick Bélisle

  • Do you see what I see? Weight status misperception and exposure to obesity among children and adolescents.

    K Maximova;J J McGrath;T Barnett;J O'Loughlin

  • Influence of weather conditions and season on physical activity in adolescents.

    Mathieu Bélanger;Mathieu Bélanger;Katherine Gray-Donald;Jennifer O'loughlin;Gilles Paradis;Gilles Paradis

  • Nicotine-dependence symptoms are associated with smoking frequency in adolescents

    Jennifer O'Loughlin;Joseph DiFranza;Rachel F Tyndale;Garbis Meshefedjian

  • Common stressful life events and difficulties are associated with mental health symptoms and substance use in young adolescents.

    Nancy Chooi Ping Low;Erika Dugas;Erin O'Loughlin;Daniel Rodriguez

  • Blood Pressure and Adiposity in Children and Adolescents

    Gilles Paradis;Marie Lambert;Jennifer O’Loughlin;Claudette Lavallée

  • School Sport Participation During Adolescence and Mental Health in Early Adulthood

    Rachel Jewett;Catherine M. Sabiston;Jennifer Brunet;Erin K. O'Loughlin

  • Determinants of First Puff and Daily Cigarette Smoking in Adolescents

    Jennifer O'Loughlin;Igor Karp;Theodoro Koulis;Gilles Paradis

  • Insulin resistance syndrome in a representative sample of children and adolescents from Quebec, Canada

    M Lambert;G Paradis;J O'Loughlin;E E Delvin

  • Distribution of Fasting Plasma Insulin, Free Fatty Acids, and Glucose Concentrations and of Homeostasis Model Assessment of Insulin Resistance in a Representative Sample of Quebec Children and Adolescents

    Pierre Allard;Edgard E. Delvin;Gilles Paradis;James A. Hanley

  • Plasma PCSK9 is associated with age, sex, and multiple metabolic markers in a population-based sample of children and adolescents.

    Alexis Baass;Geneviève Dubuc;Michel Tremblay;Edgard E. Delvin

  • Milestones in the natural course of onset of cigarette use among adolescents

    André Gervais;Jennifer O'Loughlin;Garbis Meshefedjian;Christina Bancej

  • Fruit and Vegetable Consumption Is Lower and Saturated Fat Intake Is Higher among Canadians Reporting Smoking

    Uma Palaniappan;Linda Jacobs Starkey;Jennifer O’Loughlin;Jennifer O’Loughlin;Katherine Gray-Donald

  • Correlates of the sustainability of community-based heart health promotion interventions.

    Jennifer O'Loughlin;Jennifer O'Loughlin;Lise Renaud;Lucie Richard;Luis Sanchez Gomez

  • Predictors of the Onset of Cigarette Smoking: A Systematic Review of Longitudinal Population-Based Studies in Youth.

    Robert J. Wellman;Erika N. Dugas;Hartley Dutczak;Erin K. O’Loughlin

  • C-Reactive Protein and Features of the Metabolic Syndrome in a Population-Based Sample of Children and Adolescents

    Marie Lambert;Edgard E. Delvin;Gilles Paradis;Jennifer O’Loughlin

Frequent Co-Authors

Gilles Paradis
Gilles Paradis McGill University
Catherine M. Sabiston
Catherine M. Sabiston University of Toronto
Louise Pilote
Louise Pilote McGill University
Angelo Tremblay
Angelo Tremblay Université Laval
James A. Hanley
James A. Hanley McGill University
Lawrence Joseph
Lawrence Joseph McGill University
Emile Levy
Emile Levy University of Montreal
Mark J. Eisenberg
Mark J. Eisenberg McGill University
Nizal Sarrafzadegan
Nizal Sarrafzadegan Isfahan University of Medical Sciences
Rachel F. Tyndale
Rachel F. Tyndale University of Toronto

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