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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 63 1196 1055 226 202 370 13149

Jim McKenna publications per year

The chart shows the history of publications by Jim McKenna between 1974 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jim McKenna published across 52 years, from 1974 to 2025, averaging 8.5 papers a year. Output peaked at 30 publications in 2016. 10 of the 442 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1974 to 2025. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2016. 1974: 2 publications 1975: 0 publications 1976: 0 publications 1977: 1 publication 1978: 1 publication 1979: 2 publications 1980: 1 publication 1981: 3 publications 1982: 1 publication 1983: 2 publications 1984: 2 publications 1985: 0 publications 1986: 2 publications 1987: 2 publications 1988: 2 publications 1989: 1 publication 1990: 6 publications 1991: 1 publication 1992: 0 publications 1993: 3 publications 1994: 3 publications 1995: 1 publication 1996: 11 publications 1997: 9 publications 1998: 4 publications 1999: 3 publications 2000: 6 publications 2001: 1 publication 2002: 7 publications 2003: 6 publications 2004: 13 publications 2005: 14 publications 2006: 18 publications 2007: 27 publications 2008: 22 publications 2009: 27 publications 2010: 13 publications 2011: 13 publications 2012: 9 publications 2013: 14 publications 2014: 21 publications 2015: 19 publications 2016: 30 publications 2017: 29 publications 2018: 17 publications 2019: 20 publications 2020: 11 publications 2021: 12 publications 2022: 16 publications 2023: 4 publications 2024: 4 publications 2025: 6 publications
1974 2025

442 publications in total across all disciplines

View publications per year as a table
Jim McKenna: publications per year, 1974 to 2025
Year Publications
1974 2
1975 0
1976 0
1977 1
1978 1
1979 2
1980 1
1981 3
1982 1
1983 2
1984 2
1985 0
1986 2
1987 2
1988 2
1989 1
1990 6
1991 1
1992 0
1993 3
1994 3
1995 1
1996 11
1997 9
1998 4
1999 3
2000 6
2001 1
2002 7
2003 6
2004 13
2005 14
2006 18
2007 27
2008 22
2009 27
2010 13
2011 13
2012 9
2013 14
2014 21
2015 19
2016 30
2017 29
2018 17
2019 20
2020 11
2021 12
2022 16
2023 4
2024 4
2025 6
Total 442
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Jim McKenna 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 Jim McKenna 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, 364–373 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: 370 publications — 94th percentile

94% 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 42 370
374–383 41
384–393 44
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
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Jim McKenna 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 Jim McKenna 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, 63 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: 63 D-Index — 85th percentile

85% 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
59 105
60 106
61 86
62 94
63 77 63
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
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Overview

Jim McKenna is affiliated with Leeds Beckett University in the United Kingdom. Their research spans the fields of Medicine and Psychology, with particular focus on Social Psychology, Physiology, General Health Professions, Developmental and Educational Psychology, and Public Health, Environmental and Occupational Health.

The scientist's work emphasizes topics including Physical Activity and Health, Motivation and Self-Concept in Sports, Sport Psychology and Performance, Obesity, Physical Activity, Diet, Children's Physical and Motor Development, Sports Performance and Training, and Physical Education and Pedagogy.

Selected recent publications include:

  • Using a multi-stakeholder experience-based design process to co-develop the Creating Active Schools Framework (2020), International Journal of Behavioral Nutrition and Physical Activity
  • A whole system approach to increasing children's physical activity in a multi-ethnic UK city: a process evaluation protocol (2021), BMC Public Health
  • Physical activity promotion interventions in chronic airways disease: a systematic review and meta-analysis (2023), European Respiratory Review
  • Psychosocial outcomes associated with soccer academy involvement: Longitudinal comparisons against aged matched school pupils (2020), Journal of Sports Sciences
  • The Conforming, The Innovating and The Connecting Teacher: A qualitative study of why teachers in lower secondary school adopt physically active learning (2021), Teaching and Teacher Education

Frequent co-authors collaborating with McKenna include:

  • Antonios Stavropoulos-Kalinoglou
  • Andy Daly-Smith
  • Sergio Lara-Bercial
  • Anna Puig-Ribera
  • Oliver J. Wilson

Key publication venues featuring McKenna's work are:

  • Sports
  • Preprints.org
  • BMC Public Health
  • International Journal of Environmental Research and Public Health
  • Youth

Best Publications

  • Annual age-grouping and athlete development: a meta-analytical review of relative age effects in sport.

    Stephen Cobley;Joseph Baker;Nick Wattie;Jim McKenna

  • Why babies should never sleep alone: A review of the co-sleeping controversy in relation to SIDS, bedsharing and breast feeding

    James J. McKenna;Thomas McDade

  • Bedsharing Promotes Breastfeeding

    James J. McKenna;Sarah S. Mosko;Christopher A. Richard

  • Physical activity and mental well-being in older people participating in the Better Ageing Project

    Kenneth R. Fox;Afroditi Stathi;Jim McKenna;Mark G. Davis

  • Physical Activity and Dimensions of Subjective Well-Being in Older Adults

    Aphrodite Stathi;Kenneth R. Fox;James McKenna

  • Mother–infant cosleeping, breastfeeding and sudden infant death syndrome: What biological anthropology has discovered about normal infant sleep and pediatric sleep medicine

    James J. McKenna;Helen L. Ball;Lee T. Gettler;Lee T. Gettler

  • Infant-parent co-sleeping in an evolutionary perspective: implications for understanding infant sleep development and the sudden infant death syndrome.

    James J. McKenna;Evelyn B. Thoman;Thomas F. Anders;Abraham Sadeh

  • Infant Arousals During Mother-Infant Bed Sharing: Implications for Infant Sleep and Sudden Infant Death Syndrome Research

    Sarah Mosko;Christopher Richard;James McKenna

  • Systematic review of acute physically active learning and classroom movement breaks on children's physical activity, cognition, academic performance and classroom behaviour: understanding critical design features.

    Andy J Daly-Smith;Stephen Zwolinsky;Jim McKenna;Phillip D Tomporowski

  • The School and Promotion of Children’s Health-Enhancing Physical Activity: Perspectives from the United Kingdom

    Kenneth R. Fox;Ashley Cooper;James McKenna

  • Barriers to physical activity promotion by general practitioners and practice nurses.

    J McKenna;P J Naylor;N McDowell

  • Using a multi-stakeholder experience-based design process to co-develop the Creating Active Schools Framework

    Andy Daly-Smith;Andy Daly-Smith;Andy Daly-Smith;Thomas Quarmby;Victoria S. J. Archbold;Nicola Corrigan

  • Stressors and Coping Strategies among Early and Middle Adolescent Premier League Academy Soccer Players: Differences According to Age

    Clive W. Reeves;Adam R. Nicholls;Jim McKenna

  • Maternal sleep and arousals during bedsharing with infants.

    S Mosko;C Richard;J McKenna

  • Do walking strategies to increase physical activity reduce reported sitting in workplaces: a randomized control trial

    Nicholas D Gilson;Anna Puig-Ribera;Jim McKenna;Wendy J Brown

  • The Evolution of Allomothering Behavior Among Colobine Monkeys: Function and Opportunism in Evolution

    James J. McKenna

  • Sleep and arousal patterns of co‐sleeping human mother/infant pairs: A preliminary physiological study with implications for the study of sudden infant death syndrome (SIDS)

    James J. McKenna;Sarah Mosko;Claibourne Dungy;Jan McAninch

  • An anthropological perspective on the Sudden Infant Death Syndrome (SIDS): The role of parental breathing cues and speech breathing adaptations

    James J. McKenna

  • Self-reported sitting time and physical activity: interactive associations with mental well-being and productivity in office employees

    Anna Puig-Ribera;Iván Martínez-Lemos;Maria Giné-Garriga;Ángel Manuel González-Suárez

  • Infant sleep architecture during bedsharing and possible implications for SIDS

    Sarah Mosko;Christopher Richard;James McKenna;Sean Drummond

Frequent Co-Authors

J. D. Richman
J. D. Richman University of California, Santa Barbara
A. Seiden
A. Seiden University of California, Santa Cruz
B. N. Ratcliff
B. N. Ratcliff Stanford University
T. Schalk
T. Schalk University of California, Santa Cruz
D. Kirkby
D. Kirkby University of California, Irvine
M. L. Perl
M. L. Perl Stanford University
A. Roodman
A. Roodman Stanford University
D. G. Hitlin
D. G. Hitlin California Institute of Technology
R. Waldi
R. Waldi University of Rostock

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