Kramvis, Anna
University of the Witwatersrand, Johannesburg,
South Africa
2025 Rank: 85544
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 75944 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85544 | 78014 |
| Total Cites | 4523 | 5827 |
| 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 | 1828 | 2193 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 2536 | 3147 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3271 | 3747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.56 |
| Self-Citation Percentage |
22.38%
|
|
Kramvis, Anna
University of the Witwatersrand, Johannesburg,
South Africa
2024 Rank: 86153
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 71672 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86153 | 79558 |
| Total Cites | 4145 | 5356 |
| 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 | 1714 | 2060 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 2343 | 2911 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2969 | 3400 |
| 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: 92686
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 68279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92686 | 85088 |
| Total Cites | 3715 | 4845 |
| 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 | 1582 | 1906 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 2110 | 2647 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2636 | 3029 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.60 |
| Self-Citation Percentage |
23.32%
|
|
Kramvis, Anna
University of the Witwatersrand, Johannesburg,
South Africa
2022 Rank: 97222
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 65731 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97222 | 85961 |
| Total Cites | 3303 | 4309 |
| 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 | 1473 | 1772 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 1897 | 2386 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2306 | 2644 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.63 |
| Self-Citation Percentage |
23.35%
|
|
Kramvis, Anna
University of the Witwatersrand, Johannesburg,
South Africa
2021 Rank: 97629
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 64670 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97629 | 89406 |
| Total Cites | 3126 | 4058 |
| 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 | 1422 | 1699 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1809 | 2259 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2169 | 2488 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.63 |
| Self-Citation Percentage |
22.97%
|
|
Kramvis, Anna
University of Witwatersrand,
South Africa
2020 Rank: 110114
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 1074 out of 58416 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110114 | 99891 |
| Total Cites | 2729 | 3502 |
| 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 | 1283 | 1530 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 1585 | 1979 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1872 | 2118 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.65 |
| Self-Citation Percentage |
22.07%
|
|
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