Gemma Lewis

5.6k total citations · 2 hit papers
92 papers, 2.3k citations indexed

About

Gemma Lewis is a scholar working on Clinical Psychology, Public Health, Environmental and Occupational Health and Social Psychology. According to data from OpenAlex, Gemma Lewis has authored 92 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Clinical Psychology, 23 papers in Public Health, Environmental and Occupational Health and 19 papers in Social Psychology. Recurrent topics in Gemma Lewis's work include Child and Adolescent Psychosocial and Emotional Development (25 papers), Health disparities and outcomes (17 papers) and Maternal Mental Health During Pregnancy and Postpartum (15 papers). Gemma Lewis is often cited by papers focused on Child and Adolescent Psychosocial and Emotional Development (25 papers), Health disparities and outcomes (17 papers) and Maternal Mental Health During Pregnancy and Postpartum (15 papers). Gemma Lewis collaborates with scholars based in United Kingdom, United States and Australia. Gemma Lewis's co-authors include Glyn Lewis, Anita Thapar, Gordon T. Harold, Joseph Hayes, Frances Rice, Andrew Sommerlad, David Osborn, Andrew Steptoe, Gill Livingston and Aaron Kandola and has published in prestigious journals such as PLoS ONE, The British Journal of Psychiatry and BMJ.

In The Last Decade

Gemma Lewis

87 papers receiving 2.2k citations

Hit Papers

The association between loneliness and depressive symptom... 2020 2026 2022 2024 2020 2023 100 200 300
What are hit papers?

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.

  1. The association between loneliness and depressive symptoms among adults aged 50 years and older: a 12-year population-based cohort study
    2020 301 citations Eiluned Pearce, Olesya Ajnakina et al. The Lancet Psychiatry profile →
  2. The association between academic pressure and adolescent mental health problems: A systematic review
    2023 122 citations Thomas Steare, Gemma Lewis et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Gemma Lewis United Kingdom 23 1.1k 533 444 401 340 92 2.3k
Rachel H. Salk United States 18 1.5k 1.4× 773 1.5× 386 0.9× 270 0.7× 326 1.0× 35 2.7k
Kristin Gustavson Norway 24 873 0.8× 437 0.8× 499 1.1× 220 0.5× 244 0.7× 76 2.2k
Juan C. Meléndez Spain 27 788 0.7× 724 1.4× 263 0.6× 374 0.9× 415 1.2× 148 2.4k
Mayumi Okuda United States 23 1.5k 1.4× 723 1.4× 273 0.6× 375 0.9× 639 1.9× 33 3.2k
Marie‐Claude Geoffroy Canada 33 1.8k 1.6× 566 1.1× 593 1.3× 195 0.5× 269 0.8× 121 2.8k
Cath Chapman Australia 27 1.0k 0.9× 342 0.6× 319 0.7× 197 0.5× 736 2.2× 124 2.6k
Francisco Lotufo Neto Brazil 23 1.1k 1.0× 520 1.0× 288 0.6× 833 2.1× 469 1.4× 118 3.0k
Caroline L. Vandeleur Switzerland 28 1.1k 1.0× 322 0.6× 355 0.8× 258 0.6× 273 0.8× 87 2.6k
Suzanne H. Gage United Kingdom 28 698 0.6× 434 0.8× 284 0.6× 143 0.4× 314 0.9× 64 2.5k
Lisa M. Jaremka United States 23 548 0.5× 747 1.4× 181 0.4× 425 1.1× 435 1.3× 45 2.2k

Countries citing papers authored by Gemma Lewis

Since Specialization
Citations

This map shows the geographic impact of Gemma Lewis'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 Gemma Lewis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gemma Lewis more than expected).

Fields of papers citing papers by Gemma Lewis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gemma Lewis. 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 Gemma Lewis. The network helps show where Gemma Lewis may publish in the future.

Co-authorship network of co-authors of Gemma Lewis

This figure shows the co-authorship network connecting the top 25 collaborators of Gemma Lewis. A scholar is included among the top collaborators of Gemma Lewis 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 Gemma Lewis. Gemma Lewis is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Armitage, J. M., Gemma Lewis, Nicholas Page, et al.. (2025). Change over time in perceived schoolwork pressure and associations with emotional problems among 11–16‐year‐olds: A repeat cross‐sectional study in Wales, UK. JCPP Advances. 5(4). e70005–e70005. 1 indexed citations
2.
Lewer, Dan, Simon Gilbody, Gemma Lewis, et al.. (2024). How do schools influence the emotional and behavioural health of their pupils? A multi-level analysis of 135 schools in the Born in Bradford inner city multi-ethnic birth cohort. Social Psychiatry and Psychiatric Epidemiology. 59(8). 1335–1346. 1 indexed citations
3.
Steare, Thomas, Gemma Lewis, Sara Evans‐Lacko, et al.. (2023). Food Insecurity, Adolescent Suicidal Thoughts and Behaviors, and Country-Level Context: A Multi-Country Cross-Sectional Analysis. Journal of Adolescent Health. 74(3). 545–555. 2 indexed citations
4.
5.
Lewis, Gemma, Francesca Solmi, Jessica K. Bone, et al.. (2023). Neuropsychological markers of antidepressant action: a secondary analysis of the ANTLER randomised controlled trial. Psychological Medicine. 53(14). 6592–6599. 1 indexed citations
6.
Hammerton, Gemma, et al.. (2023). The association of alcohol dependence and consumption during adolescence with depression in young adulthood, in England: a prospective cohort study. The Lancet Psychiatry. 10(7). 490–498. 15 indexed citations
7.
Burgess, Rochelle A., et al.. (2023). Bringing an end to the silence: identifying priorities and solutions to addressing the mental health consequences of child marriage. Health Policy and Planning. 38(4). 421–434. 3 indexed citations
8.
Stavola, Bianca De, Yvonne Kelly, Gemma Lewis, et al.. (2023). Longitudinal pathways between childhood BMI, body dissatisfaction, and adolescent depression: an observational study using the UK Millennium Cohort Study. The Lancet Psychiatry. 11(1). 47–55. 32 indexed citations
9.
Mukadam, Naaheed, Louise Marston, Gemma Lewis, et al.. (2023). South Asian, Black and White ethnicity and the effect of potentially modifiable risk factors for dementia: A study in English electronic health records. PLoS ONE. 18(10). e0289893–e0289893. 15 indexed citations
10.
Pitman, Alexandra, et al.. (2022). Proportion of suicides in D enmark attributable to bereavement by the suicide of a first‐degree relative or partner: Nested case–control study. Acta Psychiatrica Scandinavica. 146(6). 529–539. 12 indexed citations
11.
Hayes, Joseph, et al.. (2021). Associations between psychosis and visual acuity impairment: A systematic review and meta‐analysis. Acta Psychiatrica Scandinavica. 144(1). 6–27. 11 indexed citations
12.
Lewis, Gemma, et al.. (2021). Cognitive style and drinking to cope: A prospective cohort study. Addiction. 117(3). 570–579. 2 indexed citations
13.
Lewis, Gemma, Ramya Srinivasan, Jonathan P. Roiser, et al.. (2021). Risk-taking to obtain reward: sex differences and associations with emotional and depressive symptoms in a nationally representative cohort of UK adolescents. Psychological Medicine. 52(13). 2805–2813. 12 indexed citations
14.
Mann, Farhana, et al.. (2020). To what extent does severity of loneliness vary among different mental health diagnostic groups: A cross‐sectional study. International Journal of Mental Health Nursing. 29(5). 921–934. 23 indexed citations
15.
Pearce, Eiluned, Olesya Ajnakina, Sonia Johnson, et al.. (2020). The association between loneliness and depressive symptoms among adults aged 50 years and older: a 12-year population-based cohort study. The Lancet Psychiatry. 8(1). 48–57. 301 indexed citations breakdown →
16.
Solmi, Francesca, Becky Mars, Michael King, et al.. (2018). Depression and self-harm from adolescence to young adulthood in sexual minorities compared with heterosexuals in the UK: a population-based cohort study. The Lancet Child & Adolescent Health. 3(2). 91–98. 58 indexed citations
17.
Lewis, Gemma, Konstantinos Ioannidis, Anne‐Laura van Harmelen, et al.. (2018). The association between pubertal status and depressive symptoms and diagnoses in adolescent females: A population-based cohort study. PLoS ONE. 13(6). e0198804–e0198804. 41 indexed citations
18.
Lewis, Gemma, Daphne Kounali, Katherine S. Button, et al.. (2017). Variation in the recall of socially rewarding information and depressive symptom severity: a prospective cohort study. Acta Psychiatrica Scandinavica. 135(5). 489–498. 29 indexed citations
19.
Lewis, Gemma, et al.. (2017). The association between paternal and adolescent depressive symptoms: evidence from two population-based cohorts. The Lancet Psychiatry. 4(12). 920–926. 52 indexed citations
20.
Ryan, Mary, et al.. (2012). How does the Family Drug and Alcohol Court fit with the current changes to family justice. The Family in Law. 42(10). 1228–1233. 1 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.

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