Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 420 out of 75,944 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 111,667 | 98,858 |
| Total Cites | 346 | 436 |
| H-index | 7 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 40 | 47 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 103 | 121 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 180 | 222 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 277 | 319 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.37 |
| Self-Citation Percentage |
20.64%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 255 out of 71,672 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,703 | 56,463 |
| Total Cites | 401 | 476 |
| H-index | 8 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 49 | 56 |
| Number of Single+First Authored Papers | 25 | 25 |
| Total Cites to Single+First Authored Papers | 118 | 140 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 213 | 244 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 307 | 341 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.40 |
| Self-Citation Percentage |
15.76%
|
|
Kramvis, Anna
University of the Witwatersrand Faculty of Health Sciences,
South Africa
2023 Rank: 88,959
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 476 out of 68,279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88,959 | 75,545 |
| Total Cites | 361 | 476 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 42 | 50 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 87 | 109 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 186 | 231 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 283 | 332 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.43 |
| Self-Citation Percentage |
24.16%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 560 out of 65,731 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83,941 | 57,594 |
| Total Cites | 342 | 477 |
| H-index | 7 | 8 |
| Hm-index | 4 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 47 | 56 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 97 | 123 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 171 | 222 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 271 | 329 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.45 |
| Self-Citation Percentage |
28.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 478 out of 64,670 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,074 | 57,111 |
| Total Cites | 448 | 640 |
| H-index | 9 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 71 | 85 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 150 | 196 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 245 | 321 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 333 | 418 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.53 |
| Self-Citation Percentage |
30.00%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 447 out of 58,416 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88,298 | 84,224 |
| Total Cites | 287 | 359 |
| H-index | 8 | 8 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 49 | 55 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 120 | 137 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 180 | 209 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 193 | 230 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.56 |
| Self-Citation Percentage |
20.06%
|
|
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