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Jennifer Nicholas

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 36 9410 8794 933 893 97 7169

Jennifer Nicholas publications per year

The chart shows the history of publications by Jennifer Nicholas between 2007 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jennifer Nicholas published across 19 years, from 2007 to 2025, averaging 6 papers a year. Output peaked at 13 publications in 2018. 24 of the 114 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 2007 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2018. 2007: 1 publication 2008: 0 publications 2009: 0 publications 2010: 1 publication 2011: 0 publications 2012: 2 publications 2013: 6 publications 2014: 2 publications 2015: 5 publications 2016: 3 publications 2017: 7 publications 2018: 13 publications 2019: 11 publications 2020: 9 publications 2021: 11 publications 2022: 8 publications 2023: 11 publications 2024: 11 publications 2025: 13 publications
2007 2025

114 publications in total across all disciplines

View publications per year as a table
Jennifer Nicholas: publications per year, 2007 to 2025
Year Publications
2007 1
2008 0
2009 0
2010 1
2011 0
2012 2
2013 6
2014 2
2015 5
2016 3
2017 7
2018 13
2019 11
2020 9
2021 11
2022 8
2023 11
2024 11
2025 13
Total 114
Download as CSV

Jennifer Nicholas publications per year - data summary

  • Jennifer Nicholas, a Psychology scholar from London School of Hygiene & Tropical Medicine, has 114 publications recorded across 19 years, from 2007 to 2025.
  • The oldest publication on record dates to 2007 and the most recent to 2025.
  • The most productive years are 2018 and 2025, with 13 publications each.
  • The least productive years with any output are 2007 and 2010, with 1 publication each.
  • 3 of the 19 years in the span carry no publications at all (2008, 2009 and 2011).
  • The rate of publication averages 6.0 papers per year over the whole span, or 7.1 per year counting only the 16 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 54 publications, 47% of the career total.
  • Split into equal eras - 2007-2013: 10 publications (1.4 per year); 2014-2020: 50 publications (7.1 per year); 2021-2025: 54 publications (10.8 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Jennifer Nicholas publication distribution in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 91–100 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 97 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713 97
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
Download as CSV

Jennifer Nicholas publication distribution in Psychology in 2026 - data summary

  • The chart plots the publication count of all 11,416 Psychology scientists ranked by Research.com in 2026, grouped into 69 ranges running from 31–40 to 705+ publications.
  • Jennifer Nicholas, a Psychology scholar from London School of Hygiene & Tropical Medicine, records 97 publications - the 18th percentile of the discipline.
  • 18% of ranked Psychology scientists score the same or lower than Jennifer Nicholas, and about 82% score higher.
  • The median of the discipline falls in the 151–160 publications range, and Jennifer Nicholas ranks below the median.
  • The most crowded range is 101–110 publications, holding 736 scientists (6% of the field).
  • 72% of the field sits in the lowest quarter of the value range (up to 201–210 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 705 publications or more, 100 scientists in all (<1% of the field).

Jennifer Nicholas D-index placement in Psychology in 2026

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

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 36–37 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 36 D-Index — 19th percentile

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

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659 36
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
Download as CSV

Jennifer Nicholas D-index placement in Psychology in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 11,416 Psychology scientists ranked by Research.com in 2026, grouped into 58 ranges running from 30–31 to 144+ D-Index.
  • Jennifer Nicholas, a Psychology scholar from London School of Hygiene & Tropical Medicine, records 36 D-Index - the 19th percentile of the discipline.
  • 19% of ranked Psychology scientists score the same or lower than Jennifer Nicholas, and about 81% score higher.
  • The median of the discipline falls in the 48–49 D-Index range, and Jennifer Nicholas ranks below the median.
  • The most crowded range is 32–33 D-Index, holding 702 scientists (6% of the field).
  • 68% of the field sits in the lowest quarter of the value range (up to 58–59 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 144 D-Index or more, 98 scientists in all (<1% of the field).

Best Publications

  • The efficacy of smartphone-based mental health interventions for depressive symptoms: a meta-analysis of randomized controlled trials.

    Joseph Firth;John B Torous;Jennifer Nicholas;Rebekah Carney

  • Clinical review of user engagement with mental health smartphone apps: evidence, theory and improvements.

    John Torous;Jennifer Nicholas;Mark E Larsen;Mark E Larsen;Joseph Firth

  • Can smartphone mental health interventions reduce symptoms of anxiety? A meta-analysis of randomized controlled trials.

    Joseph Firth;John Torous;Jennifer Nicholas;Rebekah Carney

  • Mobile Apps for Bipolar Disorder: A Systematic Review of Features and Content Quality.

    Jennifer Nicholas;Mark Erik Larsen;Judith Proudfoot;Helen Christensen

  • Using science to sell apps: Evaluation of mental health app store quality claims

    Mark Erik Larsen;Kit Huckvale;Jennifer Nicholas;Jennifer Nicholas;John Torous

  • A Systematic Assessment of Smartphone Tools for Suicide Prevention

    Mark Erik Larsen;Jennifer Nicholas;Helen Christensen

  • Virtual reality as a clinical tool in mental health research and practice .

    Imogen H Bell;Jennifer Nicholas;Mario Alvarez-Jimenez;Andrew Thompson

  • Quantifying App Store Dynamics: Longitudinal Tracking of Mental Health Apps.

    Mark Erik Larsen;Jennifer Nicholas;Helen Christensen

  • Effects of adjunctive peer support on perceptions of illness control and understanding in an online psychoeducation program for bipolar disorder: a randomised controlled trial.

    Judith Proudfoot;Gordon Parker;Vijaya Manicavasagar;Dusan Hadzi-Pavlovic

  • The Reviews Are in: A Qualitative Content Analysis of Consumer Perspectives on Apps for Bipolar Disorder.

    Jennifer Nicholas;Andrea S Fogarty;Katherine Boydell;Helen Christensen

  • The impact of COVID-19 on youth mental health: A mixed methods survey

    Unknown

  • Effectiveness of training workplace managers to understand and support the mental health needs of employees: a systematic review and meta-analysis.

    Aimée Gayed;Josie S Milligan-Saville;Josie S Milligan-Saville;Jennifer Nicholas;Bridget T Bryan;Bridget T Bryan

  • Implementation lessons from the transition to telehealth during COVID-19: a survey of clinicians and young people from youth mental health services.

    Jennifer Nicholas;Imogen H Bell;Andrew Thompson;Lee Valentine

  • Smartphone apps for the treatment of mental health conditions: status and considerations.

    Kit Huckvale;Jennifer Nicholas;John Torous;Mark E Larsen

  • The ins and outs of an online bipolar education program: a study of program attrition.

    Jennifer Nicholas;Judith Proudfoot;Gordon Parker;Inika Gillis

  • The effect of the NMDA receptor antagonist MK-801 on the acquisition and extinction of learned fear in the developing rat

    Julia M. Langton;Jee Hyun Kim;Jennifer Nicholas;Rick Richardson

  • Using Mobile Phone Sensor Technology for Mental Health Research: Integrated Analysis to Identify Hidden Challenges and Potential Solutions

    Tjeerd W. Boonstra;Jennifer Nicholas;Quincy J. J. Wong;Quincy J. J. Wong;Frances Shaw

  • Mechanisms underpinning effective peer support: a qualitative analysis of interactions between expert peers and patients newly-diagnosed with bipolar disorder

    Judith G Proudfoot;Amisha Jayawant;Alexis E Whitton;Gordon Parker

  • Opportunities for and tensions surrounding the use of technology-enabled mental health services in community mental health care.

    Emily G. Lattie;Jennifer Nicholas;Ashley A. Knapp;Joshua J. Skerl

  • Clinically Meaningful Use of Mental Health Apps and its Effects on Depression: Mixed Methods Study.

    Renwen Zhang;Jennifer Nicholas;Ashley A Knapp;Andrea K Graham

Frequent Co-Authors

Helen Christensen
Helen Christensen University of New South Wales
David C. Mohr
David C. Mohr Northwestern University
J. Proudfoot
J. Proudfoot Argonne National Laboratory
John Torous
John Torous Harvard Medical School
Tjeerd W. Boonstra
Tjeerd W. Boonstra Maastricht University
Gordon Parker
Gordon Parker University of New South Wales
Fiona Shand
Fiona Shand University of New South Wales
Katherine M. Boydell
Katherine M. Boydell Black Dog Institute
Vijaya Manicavasagar
Vijaya Manicavasagar University of New South Wales
Joseph Firth
Joseph Firth University of Manchester

External Links

Personal website of Jennifer Nicholas Google Scholar page

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Best Scientists Citing Jennifer Nicholas

John Torous

John Torous

Harvard Medical School

Publications: 59

Helen Christensen

Helen Christensen

University of New South Wales

Publications: 30

David C. Mohr

David C. Mohr

Northwestern University

Publications: 23

Stephen M. Schueller

Stephen M. Schueller

University of California, Irvine

Publications: 21

Joseph Firth

Joseph Firth

University of Manchester

Publications: 17

John A. Naslund

John A. Naslund

Harvard University

Publications: 17

Rick Richardson

Rick Richardson

University of New South Wales

Publications: 16

Harald Baumeister

Harald Baumeister

University of Ulm

Publications: 14

Pim Cuijpers

Pim Cuijpers

Vrije Universiteit Amsterdam

Publications: 14

Fiona Lobban

Fiona Lobban

Lancaster University

Publications: 13

Michael Berk

Michael Berk

Deakin University

Publications: 13

Eduard Vieta

Eduard Vieta

University of Barcelona

Publications: 12

David Daniel Ebert

David Daniel Ebert

Technical University of Munich

Publications: 11

Steven Jones

Steven Jones

Lancaster University

Publications: 11

Greg Murray

Greg Murray

Swinburne University of Technology

Publications: 11

Thomas D. Parsons

Thomas D. Parsons

University of North Texas

Publications: 11

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