World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 58 1661 1490 305 275 386 12276

Alastair H. Leyland publications per year

The chart shows the history of publications by Alastair H. Leyland between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alastair H. Leyland published across 37 years, from 1989 to 2025, averaging 13.2 papers a year. Output peaked at 42 publications in 2020. 37 of the 487 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 42. Peak 42 publications in 2020. 1989: 1 publication 1990: 3 publications 1991: 4 publications 1992: 3 publications 1993: 9 publications 1994: 0 publications 1995: 1 publication 1996: 3 publications 1997: 1 publication 1998: 2 publications 1999: 4 publications 2000: 3 publications 2001: 6 publications 2002: 2 publications 2003: 5 publications 2004: 6 publications 2005: 7 publications 2006: 14 publications 2007: 7 publications 2008: 6 publications 2009: 12 publications 2010: 17 publications 2011: 17 publications 2012: 21 publications 2013: 27 publications 2014: 34 publications 2015: 22 publications 2016: 24 publications 2017: 27 publications 2018: 14 publications 2019: 24 publications 2020: 42 publications 2021: 28 publications 2022: 28 publications 2023: 26 publications 2024: 14 publications 2025: 23 publications
1989 2025

487 publications in total across all disciplines

View publications per year as a table
Alastair H. Leyland: publications per year, 1989 to 2025
Year Publications
1989 1
1990 3
1991 4
1992 3
1993 9
1994 0
1995 1
1996 3
1997 1
1998 2
1999 4
2000 3
2001 6
2002 2
2003 5
2004 6
2005 7
2006 14
2007 7
2008 6
2009 12
2010 17
2011 17
2012 21
2013 27
2014 34
2015 22
2016 24
2017 27
2018 14
2019 24
2020 42
2021 28
2022 28
2023 26
2024 14
2025 23
Total 487
Download as CSV

Alastair H. Leyland publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Alastair H. Leyland sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 384–393 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 386 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44 386
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
Download as CSV

Alastair H. Leyland D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Alastair H. Leyland sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 58 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 58 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95 58
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
Download as CSV

Overview

Alastair H. Leyland is affiliated with the University of Glasgow in the United Kingdom. Their research spans multiple areas within health professions, social sciences, and medicine, with significant contributions across 131, 92, and 84 publications in these main fields respectively. The subfields of focus include general health professions, health, economics and econometrics, clinical psychology, and public health, environmental and occupational health.

Their work frequently addresses the following topics:

  • Health disparities and outcomes
  • Employment and welfare studies
  • Food security and health in diverse populations
  • Child and adolescent health
  • Homelessness and social issues
  • Global health care issues
  • Healthcare policy and management

Notable recent publications include:

  • "Occupation and risk of severe COVID-19: prospective cohort study of 120 075 UK Biobank participants" (2020), published in Occupational and Environmental Medicine
  • "Mental health and health behaviours before and during the initial phase of the COVID-19 lockdown: longitudinal analyses of the UK Household Longitudinal Study" (2020), published in Journal of Epidemiology & Community Health
  • "How do income changes impact on mental health and wellbeing for working-age adults? A systematic review and meta-analysis" (2022), published in The Lancet Public Health
  • "Occupation and risk of severe COVID-19: prospective cohort study of 120,075 UK Biobank participants" (2020), published in bioRxiv (Cold Spring Harbor Laboratory)
  • "Mental health and health behaviours before and during the initial phase of the COVID-19 lockdown: Longitudinal analyses of the UK Household Longitudinal Study" (2020), published in bioRxiv (Cold Spring Harbor Laboratory)

Frequent publication venues for their research include:

  • European Journal of Public Health
  • BMJ Open
  • bioRxiv (Cold Spring Harbor Laboratory)
  • SSM Annual Scientific Meeting
  • Journal of Epidemiology & Community Health

Collaborations have often involved the following coauthors:

  • Srinivasa Vittal Katikireddi
  • Anna Pearce
  • Ruth Dundas
  • Maurício L. Barreto
  • Peter Craig

Alastair H. Leyland has also contributed to book literature, with a publication by Springer International Publishing titled "Health Systems, Health Services and Inequality in Population Health," scheduled for 2025.

Best Publications

  • Occupation and risk of severe COVID-19: prospective cohort study of 120 075 UK Biobank participants.

    Miriam Mutambudzi;Claire Niedwiedz;Ewan Beaton Macdonald;Alastair Leyland

  • Mental health and health behaviours before and during the initial phase of the COVID-19 lockdown: longitudinal analyses of the UK Household Longitudinal Study

    Claire L Niedzwiedz;Michael James Green;Michaela Benzeval;Desmond Campbell

  • Multilevel Modelling of Health Statistics

    Alastair H. Leyland;Harvey Goldstein

  • Natural Experiments: An Overview of Methods, Approaches, and Contributions to Public Health Intervention Research

    Peter Craig;Srinivasa Vittal Katikireddi;Alastair Leyland;Frank Popham

  • Socioeconomic status as an effect modifier of alcohol consumption and harm: analysis of linked cohort data.

    Srinivasa Vittal Katikireddi;Elise Whitley;Jim Lewsey;Linsay Gray

  • Multilevel models: applications to health data.

    Nigel Rice;Alastair Leyland

  • Effects of fully-established Sure Start Local Programmes on 3-year-old children and their families living in England: a quasi-experimental observational study

    Edward Melhuish;Jay Belsky;Alastair H Leyland;Jacqueline Barnes

  • Effects of Sure Start local programmes on children and families: early findings from a quasi-experimental, cross sectional study

    Jay Belsky;Edward Melhuish;Jacqueline Barnes;Alastair H Leyland

  • School effects on pupils' health behaviours: evidence in support of the health promoting school

    P. West;H. Sweeting;A.H. Leyland

  • Multilevel modelling and public health policy.

    Alastair H. Leyland;Peter P. Groenewegen

  • Contribution of smoking-related and alcohol-related deaths to the gender gap in mortality: evidence from 30 European countries

    Gerry McCartney;Lamia Mahmood;Alastair H Leyland;G David Batty

  • An international study of hospital readmissions and related utilization in Europe and the USA.

    Gert P Westert;Ronald J Lagoe;Ilmo Keskimäki;Alastair Leyland

  • Factors influencing the outcome of non‐surgical periodontal treatment: a multilevel approach

    Cristiano Tomasi;Alastair H. Leyland;Jan L. Wennström

  • Severity and pattern of peri- implantitis-associated bone loss

    Christer Fransson;Cristiano Tomasi;Solveig Sundén Pikner;Kerstin Gröndahl

  • Urban/rural inequalities in suicide in Scotland, 1981-1999.

    Kate A. Levin;Alastair H. Leyland

  • Female streetworking prostitution and HIV infection in Glasgow

    N McKeganey;M Barnard;A Leyland;I Coote

  • Air pollution, social deprivation and mortality. A multilevel cohort study

    Øyvind Næss;Fredrik N. Piro;Per Nafstad;George Davey Smith

  • The contribution of risk factors to socioeconomic inequalities in multimorbidity across the lifecourse: a longitudinal analysis of the Twenty-07 cohort

    Srinivasa Vittal Katikireddi;Kathryn Skivington;Alastair H. Leyland;Kate Hunt

  • Cause-specific inequalities in mortality in Scotland: two decades of change. A population-based study

    Alastair H Leyland;Ruth Dundas;Philip McLoone;F Andrew Boddy

  • Disease Mapping and Risk Assessment for Public Health

    IH Langford;AH Leyland;Rasbash;Harvey Goldstein

Frequent Co-Authors

Srinivasa Vittal Katikireddi
Srinivasa Vittal Katikireddi University of Glasgow
Frank Popham
Frank Popham University of Glasgow
Michaela Benzeval
Michaela Benzeval University of Essex
Mauricio Lima Barreto
Mauricio Lima Barreto Oswaldo Cruz Foundation
Peter Craig
Peter Craig University of Glasgow
Peter P. Groenewegen
Peter P. Groenewegen Netherlands Institute for Health Services Research
Jill P. Pell
Jill P. Pell University of Glasgow
Simon Capewell
Simon Capewell University of Liverpool
Edward Melhuish
Edward Melhuish University of Oxford
Jay Belsky
Jay Belsky University of California, Davis

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring careers in Social Sciences and Humanities opens many flexible online degree options in the USA. For those interested in mental health, an online masters in clinical psychology can be an affordable and accessible first step towards becoming a licensed counselor or psychologist.

For educators who want to advance their skills and career prospects, there are also fastest edd program online options that offer an accelerated route to a doctorate in education. These streamlined programs save both time and money while building advanced knowledge for leadership roles.

Many students aim to enter the workforce quickly. Thanks to online masters programs designed to be completed in just one year, students can upskill or switch career paths rapidly. Meanwhile, an accelerated bachelor's degree online helps learners earn their undergraduate credential faster than traditional routes.

These flexible online degrees make it easier than ever to pursue meaningful roles in counseling, education, research, and more—all on your own schedule.

Best Scientists Citing Alastair H. Leyland

Trending Scientists

Recently Published Articles