Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 668 out of 75,944 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,544 | 78,014 |
| Total Cites | 4,523 | 5,827 |
| H-index | 36 | 40 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 402 | 459 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,828 | 2,193 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 2,536 | 3,147 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,271 | 3,747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.56 |
| Self-Citation Percentage |
22.38%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 677 out of 71,672 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86,153 | 79,558 |
| Total Cites | 4,145 | 5,356 |
| H-index | 35 | 39 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 358 | 408 |
| Number of Single+First Authored Papers | 25 | 25 |
| Total Cites to Single+First Authored Papers | 1,714 | 2,060 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 2,343 | 2,911 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,969 | 3,400 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.58 |
| Self-Citation Percentage |
22.61%
|
|
Kramvis, Anna
University of the Witwatersrand Faculty of Health Sciences,
South Africa
2023 Rank: 92,686
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 759 out of 68,279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92,686 | 85,088 |
| Total Cites | 3,715 | 4,845 |
| H-index | 34 | 37 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 300 | 343 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 1,582 | 1,906 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 2,110 | 2,647 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,636 | 3,029 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.60 |
| Self-Citation Percentage |
23.32%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 842 out of 65,731 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,222 | 85,961 |
| Total Cites | 3,303 | 4,309 |
| H-index | 31 | 36 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 251 | 285 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,473 | 1,772 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 1,897 | 2,386 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,306 | 2,644 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.63 |
| Self-Citation Percentage |
23.35%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 861 out of 64,670 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,629 | 89,406 |
| Total Cites | 3,126 | 4,058 |
| H-index | 30 | 34 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 224 | 251 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,422 | 1,699 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1,809 | 2,259 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,169 | 2,488 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.63 |
| Self-Citation Percentage |
22.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 1,074 out of 58,416 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110,114 | 99,891 |
| Total Cites | 2,729 | 3,502 |
| H-index | 28 | 32 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 165 | 183 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 1,283 | 1,530 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 1,585 | 1,979 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,872 | 2,118 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.65 |
| Self-Citation Percentage |
22.07%
|
|
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