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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 87 13545 12745 1258 1204 366 31537

Thomas R. E. Barnes publications per year

The chart shows the history of publications by Thomas R. E. Barnes between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Thomas R. E. Barnes published across 49 years, from 1977 to 2025, averaging 8 papers a year. Output peaked at 18 publications in 1996. 10 of the 390 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1977 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1996. 1977: 1 publication 1978: 1 publication 1979: 2 publications 1980: 4 publications 1981: 3 publications 1982: 5 publications 1983: 4 publications 1984: 3 publications 1985: 5 publications 1986: 6 publications 1987: 1 publication 1988: 5 publications 1989: 5 publications 1990: 8 publications 1991: 4 publications 1992: 8 publications 1993: 10 publications 1994: 9 publications 1995: 9 publications 1996: 18 publications 1997: 6 publications 1998: 8 publications 1999: 7 publications 2000: 16 publications 2001: 9 publications 2002: 5 publications 2003: 8 publications 2004: 10 publications 2005: 14 publications 2006: 8 publications 2007: 13 publications 2008: 14 publications 2009: 12 publications 2010: 17 publications 2011: 15 publications 2012: 15 publications 2013: 7 publications 2014: 7 publications 2015: 5 publications 2016: 9 publications 2017: 8 publications 2018: 18 publications 2019: 11 publications 2020: 5 publications 2021: 3 publications 2022: 8 publications 2023: 11 publications 2024: 6 publications 2025: 4 publications
1977 2025

390 publications in total across all disciplines

View publications per year as a table
Thomas R. E. Barnes: publications per year, 1977 to 2025
Year Publications
1977 1
1978 1
1979 2
1980 4
1981 3
1982 5
1983 4
1984 3
1985 5
1986 6
1987 1
1988 5
1989 5
1990 8
1991 4
1992 8
1993 10
1994 9
1995 9
1996 18
1997 6
1998 8
1999 7
2000 16
2001 9
2002 5
2003 8
2004 10
2005 14
2006 8
2007 13
2008 14
2009 12
2010 17
2011 15
2012 15
2013 7
2014 7
2015 5
2016 9
2017 8
2018 18
2019 11
2020 5
2021 3
2022 8
2023 11
2024 6
2025 4
Total 390
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Thomas R. E. Barnes 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 Thomas R. E. Barnes 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, 361–380 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: 366 publications — 31st percentile

31% 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
361–380 838 366
381–400 861
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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Thomas R. E. Barnes 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 Thomas R. E. Barnes 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, 86–87 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: 87 D-Index — 34th percentile

34% 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
82–83 1,027
84–85 1,003
86–87 960 87
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

Thomas R. E. Barnes is affiliated with Imperial College London in the United Kingdom. Their research focuses primarily on medicine, with a strong emphasis on psychiatry and mental health. They have contributed extensively to the subfields of clinical psychology, philosophy, neurology, and pediatrics, perinatology, and child health.

The research topics covered by Barnes include schizophrenia research and treatment, bipolar disorder and treatment, mental health and psychiatry, tryptophan and brain disorders, neuroinflammation and neurodegeneration mechanisms, electroconvulsive therapy studies, and treatment of major depression.

Recent publications by Barnes highlight work on schizophrenia and psychotic disorders, with notable papers including:

  • Antipsychotic dose reduction and discontinuation versus maintenance treatment in people with schizophrenia and other recurrent psychotic disorders in England (the RADAR trial): an open, parallel-group, randomised controlled trial, 2023, The Lancet Psychiatry
  • Efficacy of oral versus long-acting antipsychotic treatment in patients with early-phase schizophrenia in Europe and Israel: a large-scale, open-label, randomised trial (EULAST), 2023, The Lancet Psychiatry
  • Deconstructing depression and negative symptoms of schizophrenia; differential and longitudinal immune correlates, and response to minocycline treatment, 2020, Brain Behavior and Immunity
  • Inflammatory subgroups of schizophrenia and their association with brain structure: A semi-supervised machine learning examination of heterogeneity, 2023, Brain Behavior and Immunity
  • Clozapine Optimization: A Delphi Consensus Guideline From the Treatment Response and Resistance in Psychosis Working Group, 2023, Schizophrenia Bulletin

Collaboration has been a significant aspect of Barnes's work. Frequent co-authors include Carol Paton, Eileen M. Joyce, Olivia Rendora, Stephen M. Lawrie, and Nusrat Husain.

Publications are often found in specialized venues such as Therapeutic Advances in Psychopharmacology, Schizophrenia Research, BJPsych Open, The Lancet Psychiatry, and Brain Behavior and Immunity. Barnes has also contributed to academic books, with a noted publication titled Neuroscience of Social Stress published by Springer Science+Business Media in 2022.

Best Publications

  • A rating scale for drug-induced akathisia.

    Thomas R. E. Barnes

  • Cannabis use and risk of psychotic or affective mental health outcomes: a systematic review

    Theresa H. M. Moore;Stanley Zammit;Stanley Zammit;Anne Lingford-Hughes;Thomas R. E. Barnes

  • Randomized Controlled Trial of the Effect on Quality of Life of Second- vs First-Generation Antipsychotic Drugs in Schizophrenia: Cost Utility of the Latest Antipsychotic Drugs in Schizophrenia Study (CUtLASS 1)

    Peter B. Jones;Thomas R. E. Barnes;Linda Davies;Graham Dunn

  • Reduced dendritic spine density on cerebral cortical pyramidal neurons in schizophrenia

    L J Garey;W Y Ong;T S Patel;M Kanani

  • A randomized controlled trial of cognitive-behavioral therapy for persistent symptoms in schizophrenia resistant to medication.

    Tom Sensky;Douglas Turkington;David Kingdon;Janine L. Scott

  • Relapse prevention in schizophrenia with new-generation antipsychotics: a systematic review and exploratory meta-analysis of randomized, controlled trials.

    Stefan Leucht;Thomas R.E. Barnes;Werner Kissling;Rolf R. Engel

  • Frontal-striatal cognitive deficits in patients with chronic schizophrenia.

    Christos Pantelis;Thomas R. E. Barnes;Hazel E. Nelson;Susan Tanner

  • Evidence-based guidelines for the pharmacological treatment of schizophrenia: recommendations from the British Association for Psychopharmacology:

    Thomas R. E. Barnes

  • Randomized Controlled Trial of Effect of Prescription of Clozapine Versus Other Second-Generation Antipsychotic Drugs in Resistant Schizophrenia

    Shôn W. Lewis;Thomas R. E. Barnes;Linda Davies;Robin M. Murray

  • Comorbidity of substance misuse and mental illness in community mental health and substance misuse services

    T. Weaver;P. Madden;V. Charles;G. Stimson

  • Comparison of set-shifting ability in patients with chronic schizophrenia and frontal lobe damage.

    Christos Pantelis;Fiona Z Barber;Thomas R.E Barnes;Hazel E Nelson

  • Comorbid substance use and age at onset of schizophrenia

    Thomas R E Barnes;Stanley H Mutsatsa;Sam B Hutton;Hilary C Watt

  • Executive function in first-episode schizophrenia

    Samuel B Hutton;B K Puri;L-J Duncan;T W Robbins

  • Syndromes of chronic schizophrenia.

    Peter F. Liddle;Thomas R. E. Barnes

  • Effects of cannabis use on outcomes of psychotic disorders: systematic review.

    Stanley Zammit;Theresa H. M. Moore;Anne Lingford-Hughes;Thomas R. E. Barnes

  • Do patients with schizophrenia exhibit aberrant salience

    J. P. Roiser;K. E. Stephan;H. E. M. den Ouden;T. R. E. Barnes

  • Akathisia variants and tardive dyskinesia

    Tre Barnes;W M Braude

  • Randomised controlled trials of conventional antipsychotic versus new atypical drugs, and new atypical drugs versus clozapine, in people with schizophrenia responding poorly to, or intolerant of, current drug treatment.

    Sarah Lewis;L Davies;Pamela Jones;T R E Barnes

  • Clinical characteristics of akathisia. A systematic investigation of acute psychiatric inpatient admissions.

    Walter M. Braude;Thomas R. E. Barnes;Sheila M. Gore

  • West London first-episode study of schizophrenia - clinical correlates of duration of untreated psychosis

    Thomas Re Barnes;Samuel B Hutton;MJ Chapman;S Mutsatsa

Frequent Co-Authors

Eileen M. Joyce
Eileen M. Joyce University College London
Samuel B. Hutton
Samuel B. Hutton University of Sussex
Shôn Lewis
Shôn Lewis University of Manchester
Peter Jones
Peter Jones University of Cambridge
Christos Pantelis
Christos Pantelis University of Melbourne
Graham Dunn
Graham Dunn University of Manchester
Linda Davies
Linda Davies University of Manchester
Trevor W. Robbins
Trevor W. Robbins University of Cambridge
Mike J. Crawford
Mike J. Crawford Imperial College London
Richard Drake
Richard Drake University of Manchester

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