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
Microbiology 53 4064 3734 1576 1409 136 12209

Charles E. Robertson publications per year

The chart shows the history of publications by Charles E. Robertson between 2005 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Charles E. Robertson published across 22 years, from 2005 to 2026, averaging 8 papers a year. Output peaked at 20 publications in 2023. 9 of the 175 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 2005 to 2026. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 2023. 2005: 1 publication 2006: 1 publication 2007: 2 publications 2008: 0 publications 2009: 1 publication 2010: 1 publication 2011: 6 publications 2012: 12 publications 2013: 11 publications 2014: 12 publications 2015: 19 publications 2016: 12 publications 2017: 11 publications 2018: 11 publications 2019: 7 publications 2020: 9 publications 2021: 13 publications 2022: 12 publications 2023: 20 publications 2024: 5 publications 2025: 8 publications 2026: 1 publication
2005 2026

175 publications in total across all disciplines

View publications per year as a table
Charles E. Robertson: publications per year, 2005 to 2026
Year Publications
2005 1
2006 1
2007 2
2008 0
2009 1
2010 1
2011 6
2012 12
2013 11
2014 12
2015 19
2016 12
2017 11
2018 11
2019 7
2020 9
2021 13
2022 12
2023 20
2024 5
2025 8
2026 1
Total 175
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Charles E. Robertson 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 Charles E. Robertson 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, 135–144 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: 136 publications — 19th percentile

19% 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
135–144 288 136
145–154 265
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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Charles E. Robertson 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 Charles E. Robertson 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, 53 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: 53 D-Index — 27th percentile

27% 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 53
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
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

Charles E. Robertson is affiliated with the University of Colorado Anschutz Medical Campus in the United States. Their primary field of study is Medicine, with specific subfields including Speech and Hearing, Physiology, Otorhinolaryngology, Emergency Medicine, and Economics and Econometrics.

The research topics Charles E. Robertson covers include:

  • Dysphagia Assessment and Management
  • Voice and Speech Disorders
  • Head and Neck Cancer Studies
  • Emergency and Acute Care Studies
  • Healthcare Policy and Management
  • Nosocomial Infections in ICU
  • Clinical Nutrition and Gastroenterology

Their recent publications include the following papers:

  • "Comparison of multistate model, survival regression, and matched case-control methods for estimating excess length of stay due to healthcare-associated infections" (2022), published in the Journal of Hospital Infection
  • "Post-Radiotherapy Dysphagia in Head and Neck Cancer: Current Management by Speech-Language Pathologists" (2024), published in Current Treatment Options in Oncology
  • "The length of time taken from gastrostomy tube insertion to removal and the factors influencing this following curative head and neck cancer treatment: a service evaluation at a single tertiary oncology centre" (2022), published in Clinical Nutrition ESPEN

Frequent co-authors collaborating with Charles E. Robertson are:

  • Roganie Govender
  • Nicky Gilbody
  • Gavriella Simson
  • Rhiannon Haag
  • E Mirvis Stuart

The common venues for their published work include:

  • Current Treatment Options in Oncology
  • Journal of Hospital Infection
  • Clinical Nutrition ESPEN

Best Publications

  • Sex Differences in the Gut Microbiome Drive Hormone-Dependent Regulation of Autoimmunity

    Janet G. M. Markle;Daniel N. Frank;Steven Mortin-Toth;Charles E. Robertson

  • Disease phenotype and genotype are associated with shifts in intestinal-associated microbiota in inflammatory bowel diseases

    Daniel N. Frank;Charles E. Robertson;Christina M. Hamm;Zegbeh Kpadeh

  • An altered intestinal mucosal microbiome in HIV-1 infection is associated with mucosal and systemic immune activation and endotoxemia

    S M Dillon;E J Lee;C V Kotter;G L Austin

  • The Effects of Airway Microbiome on Corticosteroid Responsiveness in Asthma

    Elena Goleva;Leisa P. Jackson;J. Kirk Harris;Charles E. Robertson

  • Alterations in Intestinal Microbiota Correlate With Susceptibility to Type 1 Diabetes

    Aimon K. Alkanani;Naoko Hara;Peter A. Gottlieb;Diana Ir

  • Explicet: graphical user interface software for metadata-driven management, analysis and visualization of microbiome data

    Charles E. Robertson;J. Kirk Harris;Brandie D. Wagner;David Granger

  • Microbiome complexity and Staphylococcus aureus in chronic rhinosinusitis

    Leah M. Feazel;Charles E. Robertson;Vijay R. Ramakrishnan;Daniel N. Frank

  • Phylogenetic stratigraphy in the Guerrero Negro hypersaline microbial mat.

    J Kirk Harris;J Gregory Caporaso;Jeffrey J Walker;John R Spear

  • Inflammatory Bowel Diseases Phenotype, C. difficile and NOD2 Genotype Are Associated with Shifts in Human Ileum Associated Microbial Composition

    Ellen Li;Ellen Li;Christina M. Hamm;Ajay S. Gulati;R. Balfour Sartor

  • Comparison of Fecal Microbiota in Children with Autism Spectrum Disorders and Neurotypical Siblings in the Simons Simplex Collection

    Joshua S. Son;Ling J. Zheng;Leahana M. Rowehl;Xinyu Tian

  • Gut dendritic cell activation links an altered colonic microbiome to mucosal and systemic T-cell activation in untreated HIV-1 infection

    Dillon Sm;Lee Ej;Kotter Cv;Austin Gl

  • Airway microbiota across age and disease spectrum in cystic fibrosis

    Edith T. Zemanick;Brandie D. Wagner;Brandie D. Wagner;Charles E. Robertson;Richard C. Ahrens

  • The Microbiome of the Middle Meatus in Healthy Adults

    Vijay R. Ramakrishnan;Leah M. Feazel;Sarah A. Gitomer;Diana Ir

  • Inflammation and airway microbiota during cystic fibrosis pulmonary exacerbations.

    Edith T. Zemanick;J. Kirk Harris;Brandie D. Wagner;Charles E. Robertson

  • On the Use of Diversity Measures in Longitudinal Sequencing Studies of Microbial Communities.

    Brandie D. Wagner;Gary K. Grunwald;Gary O. Zerbe;Susan K. Mikulich-Gilbertson

  • Modulation of Inflammatory Arthritis in Mice by Gut Microbiota Through Mucosal Inflammation and Autoantibody Generation.

    Widian K. Jubair;Jason D. Hendrickson;Erin L. Severs;Hanna M. Schulz

  • Sinus microbiota varies among chronic rhinosinusitis phenotypes and predicts surgical outcome

    Vijay R. Ramakrishnan;Leah J. Hauser;Leah M. Feazel;Diana Ir

  • Phylogenetic diversity and ecology of environmental Archaea.

    Charles E Robertson;J Kirk Harris;John R Spear;Norman R Pace

  • Esophageal microbiome in eosinophilic esophagitis.

    J. Kirk Harris;Rui Fang;Brandie D. Wagner;Brandie D. Wagner;Ha Na Choe

  • Bacteroidales recruit IL-6-producing intraepithelial lymphocytes in the colon to promote barrier integrity.

    K A Kuhn;H M Schulz;E H Regner;E L Severs

  • Effects of different complementary feeding regimens on iron status and enteric microbiota in breastfed infants.

    Nancy F. Krebs;Laurie G. Sherlock;Jamie Westcott;Diana Culbertson

  • Alterations in Intestinal Microbiota Correlate with Susceptibility to

    Aimon K. Alkanani;Naoko Hara;Peter A. Gottlieb;Diana Ir

Frequent Co-Authors

Daniel N. Frank
Daniel N. Frank University of Colorado Anschutz Medical Campus
Norman R. Pace
Norman R. Pace University of Colorado Boulder
John R. Spear
John R. Spear Colorado School of Mines
Nancy F. Krebs
Nancy F. Krebs University of Colorado Denver
R. Balfour Sartor
R. Balfour Sartor University of North Carolina at Chapel Hill
George M. Weinstock
George M. Weinstock The Jackson Laboratory
Cara C. Wilson
Cara C. Wilson University of Colorado Anschutz Medical Campus
Jacob E. Friedman
Jacob E. Friedman University of Oklahoma Health Sciences Center
Glenn T. Furuta
Glenn T. Furuta University of Colorado Denver
Erica Sodergren
Erica Sodergren The Jackson Laboratory

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