Breznak, John A.
Department of Microbiology, Genetics, & Immunology,
United States
2025 Rank: 68,678
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Entomology
Rank in SubField 1: 1,718 out of 217,955 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68,678 | 75,370 |
| Total Cites | 5,644 | 6,067 |
| H-index | 38 | 39 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 292 | 297 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 1,598 | 1,666 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 4,668 | 5,029 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,757 | 3,886 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.56 |
| Self-Citation Percentage |
6.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Entomology
Rank in SubField 1: 1,781 out of 204,759 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 70,961 | 77,635 |
| Total Cites | 5,158 | 5,567 |
| H-index | 37 | 38 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 279 | 283 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1,304 | 1,370 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 4,243 | 4,592 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,331 | 3,459 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.61 |
| Self-Citation Percentage |
7.35%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Entomology
Rank in SubField 1: 1,698 out of 190,396 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 66,766 | 74,107 |
| Total Cites | 4,955 | 5,362 |
| H-index | 37 | 37 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 271 | 275 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1,257 | 1,323 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 4,084 | 4,431 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,171 | 3,298 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.63 |
| Self-Citation Percentage |
7.59%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Entomology
Rank in SubField 1: 1,569 out of 175,943 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 61,637 | 68,491 |
| Total Cites | 4,731 | 5,133 |
| H-index | 37 | 37 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 259 | 263 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1,209 | 1,274 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 3,924 | 4,266 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,996 | 3,121 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.64 |
| Self-Citation Percentage |
7.83%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Entomology
Rank in SubField 1: 1,495 out of 165,244 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 58,908 | 65,648 |
| Total Cites | 4,622 | 5,007 |
| H-index | 37 | 37 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 250 | 253 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1,183 | 1,245 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 3,837 | 4,163 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,921 | 3,043 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.65 |
| Self-Citation Percentage |
7.69%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,380 out of 134,369 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,172 | 62,467 |
| Total Cites | 4,288 | 4,661 |
| H-index | 36 | 36 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 241 | 244 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 1,113 | 1,175 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 3,579 | 3,897 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,686 | 2,803 |
| Ratio of Total Citations to Distinct Citing Papers | 1.60 | 1.66 |
| Self-Citation Percentage |
8.00%
|
|
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