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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 71 1882 1715 156 148 149 14830

Jim Gray publications per year

The chart shows the history of publications by Jim Gray between 1990 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jim Gray published across 34 years, from 1990 to 2023, averaging 4.8 papers a year. Output peaked at 25 publications in 2009. 1 of the 162 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1990 to 2023. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2009. 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 1 publication 1994: 3 publications 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 1 publication 1999: 5 publications 2000: 6 publications 2001: 5 publications 2002: 5 publications 2003: 9 publications 2004: 16 publications 2005: 9 publications 2006: 9 publications 2007: 14 publications 2008: 14 publications 2009: 25 publications 2010: 9 publications 2011: 8 publications 2012: 5 publications 2013: 8 publications 2014: 2 publications 2015: 1 publication 2016: 1 publication 2017: 0 publications 2018: 0 publications 2019: 2 publications 2020: 1 publication 2021: 0 publications 2022: 0 publications 2023: 1 publication
1990 2023

162 publications in total across all disciplines

View publications per year as a table
Jim Gray: publications per year, 1990 to 2023
Year Publications
1990 1
1991 0
1992 0
1993 1
1994 3
1995 0
1996 0
1997 1
1998 1
1999 5
2000 6
2001 5
2002 5
2003 9
2004 16
2005 9
2006 9
2007 14
2008 14
2009 25
2010 9
2011 8
2012 5
2013 8
2014 2
2015 1
2016 1
2017 0
2018 0
2019 2
2020 1
2021 0
2022 0
2023 1
Total 162
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Jim Gray publication distribution in Microbiology in 2026

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

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 145–154 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 149 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265 149
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Jim Gray D-index placement in Microbiology in 2026

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

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 71 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 71 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93 71
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Jim Gray is a researcher affiliated with the Government of the United Kingdom, working primarily within the domain of Medicine. Their scholarly contributions span multiple subfields including Infectious Diseases, Food Science, Pulmonary and Respiratory Medicine, Epidemiology, and Rheumatology.

Their research addresses various topics, notably:

  • Infection Control in Healthcare
  • Food Safety and Hygiene
  • Infection Control and Ventilation
  • Preterm Birth and Chorioamnionitis
  • Pelvic floor disorders treatments
  • Pregnancy-related medical research

Jim Gray has published in a range of venues, including:

  • PubMed
  • Obstetrical & Gynecological Survey

Their recent papers include:

  • Washing our hands of the problem., 2020, PubMed
  • Monofilament Suture Versus Braided Suture Thread to Improve Pregnancy Outcomes After Vaginal Cervical Cerclage (C-STICH): A Pragmatic Randomized, Controlled, Phase 3, Superiority Trial, 2023, Obstetrical & Gynecological Survey

Collaboration is a notable aspect of their research activity, with frequent co-authors including:

  • C. Lynch
  • N. Mahida
  • Beryl Oppenheim
  • Victoria Hodgetts Morton
  • Philip Toozs-Hobson

Best Publications

  • Increase in viral gastroenteritis outbreaks in Europe and epidemic spread of new norovirus variant

    Ben Lopman;Harry Vennema;Evelyne Kohli;Pierre Pothier

  • Longitudinal study of infectious intestinal disease in the UK (IID2 study): incidence in the community and presenting to general practice

    Clarence C. Tam;Laura C. Rodrigues;Laura Viviani;Julie P. Dodds

  • Rotavirus genotyping: keeping up with an evolving population of human rotaviruses

    Miren Iturriza-Gómara;Gagandeep Kang;Jim Gray

  • Detection by PCR of eight groups of enteric pathogens in 4,627 faecal samples: re-examination of the English case-control Infectious Intestinal Disease Study (1993–1996)

    C. F. L. Amar;C. L. East;J. Gray;M. Iturriza-Gomara

  • Molecular Characterization of VP6 Genes of Human Rotavirus Isolates: Correlation of Genogroups with Subgroups and Evidence of Independent Segregation

    Miren Iturriza Gómara;Cecilia Wong;Sandra Blome;Ulrich Desselberger

  • Reassortment In Vivo: Driving Force for Diversity of Human Rotavirus Strains Isolated in the United Kingdom between 1995 and 1999

    Miren Iturriza-Gómara;Beverley Isherwood;Ulrich Desselberger;Jim Gray

  • Sequence diversity of small, round-structured viruses in the Norwalk virus group.

    J Wang;X Jiang;H P Madore;J Gray

  • Analysis of Integrated Virological and Epidemiological Reports of Norovirus Outbreaks Collected within the Foodborne Viruses in Europe Network from 1 July 2001 to 30 June 2006

    A. Kroneman;L. Verhoef;J. Harris;H. Vennema

  • Rotavirus genotypes co-circulating in Europe between 2006 and 2009 as determined by EuroRotaNet, a pan-European collaborative strain surveillance network

    M. Iturriza-Gómara;Tim Dallman;K. Bányai;B. Böttiger

  • Protective Effect of Natural Rotavirus Infection in an Indian Birth Cohort

    Beryl P. Gladstone;Sasirekha Ramani;Indrani Mukhopadhya;Jayaprakash Muliyil

  • The zoonotic potential of rotavirus.

    Nigel Cook;Janice Bridger;Kevin Kendall;Miren Iturriza Gomara

  • Diversity within the VP4 Gene of Rotavirus P[8] Strains: Implications for Reverse Transcription-PCR Genotyping

    Miren Iturriza-Gómara;Jon Green;David W. G. Brown;Ulrich Desselberger

  • New oligonucleotide primers for P-typing of rotavirus strains: Strategies for typing previously untypeable strains.

    Mirjam Kühne Simmonds;George Armah;Richard Asmah;Indrani Banerjee

  • Rotavirus epidemiology and surveillance.

    Ulrich Desselberger;Miren Iturriza‐Gómara;Jim J. Gray

  • Amino Acid Substitution within the VP7 Protein of G2 Rotavirus Strains Associated with Failure To Serotype

    Miren Iturriza Gómara;David Cubitt;Ulrich Desselberger;Jim Gray

  • Comparison of specific and random priming in the reverse transcriptase polymerase chain reaction for genotyping group A rotaviruses

    M. Iturriza-Gomara;J. Green;D.W.G. Brown;U. Desselberger

  • Characterization of G10P[11] Rotaviruses Causing Acute Gastroenteritis in Neonates and Infants in Vellore, India

    Miren Iturriza Gómara;Gagandeep Kang;Ajit Mammen;Atanu Kumar Jana

  • Molecular Epidemiology of Human Group A Rotavirus Infections in the United Kingdom between 1995 and 1998

    Miren Iturriza-Gómara;Jon Green;David W. G. Brown;Mary Ramsay

  • Host, weather and virological factors drive norovirus epidemiology: time-series analysis of laboratory surveillance data in England and Wales.

    Ben Lopman;Ben Lopman;Ben Armstrong;Christina Atchison;Jim J. Gray

  • Comparative study of the epidemiology of rotavirus in children from a community-based birth cohort and a hospital in South India.

    Indrani Banerjee;Sasirekha Ramani;Beryl Primrose;Prabhakar Moses

  • Diagnosing norovirus-associated infectious intestinal disease using viral load

    Gemma Phillips;Gemma Phillips;Ben Lopman;Ben Lopman;Clarence C Tam;Miren Iturriza-Gomara

Frequent Co-Authors

Miren Iturriza-Gomara
Miren Iturriza-Gomara University of Liverpool
Chris I. Gallimore
Chris I. Gallimore Public Health England
David Brown
David Brown Government of the United Kingdom
Ulrich Desselberger
Ulrich Desselberger University of Cambridge
Gagandeep Kang
Gagandeep Kang Christian Medical College & Hospital
Andrew J. Cant
Andrew J. Cant Newcastle University
Mary K. Estes
Mary K. Estes Baylor College of Medicine
Harry Vennema
Harry Vennema Centre for infectious Disease Control (Cib)
Franco Maria Ruggeri
Franco Maria Ruggeri Istituto Superiore di Sanità
Pierre Pothier
Pierre Pothier University of Burgundy

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