Lewallen, Susan
University of Cape Town,
South Africa
2025 Rank: 103,208
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 744 out of 81,681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 103,208 | 96,354 |
| Total Cites | 4,237 | 5,581 |
| H-index | 33 | 37 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 230 | 238 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1,567 | 1,889 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 2,224 | 2,691 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,059 | 3,551 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.57 |
| Self-Citation Percentage |
24.08%
|
|
Lewallen, Susan
University of Cape Town,
South Africa
2024 Rank: 105,046
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 757 out of 77,284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 105,046 | 96,927 |
| Total Cites | 3,983 | 5,298 |
| H-index | 33 | 36 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 225 | 233 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1,490 | 1,808 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 2,100 | 2,562 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,861 | 3,337 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.59 |
| Self-Citation Percentage |
24.82%
|
|
Lewallen, Susan
University of Cape Town,
South Africa
2023 Rank: 101,065
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 740 out of 72,989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101,065 | 93,183 |
| Total Cites | 3,774 | 4,999 |
| H-index | 32 | 35 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 223 | 231 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1,425 | 1,736 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 1,990 | 2,444 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,709 | 3,147 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.59 |
| Self-Citation Percentage |
24.50%
|
|
Lewallen, Susan
University of Cape Town,
South Africa
2022 Rank: 97,685
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 708 out of 69,077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,685 | 93,351 |
| Total Cites | 3,478 | 4,629 |
| H-index | 30 | 33 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 213 | 220 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,313 | 1,616 |
| Number of Single+First+Last Authored Papers | 100 | 100 |
| Total Cites to Single+First+Last Authored Papers | 1,831 | 2,274 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,496 | 2,904 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.59 |
| Self-Citation Percentage |
24.86%
|
|
Lewallen, Susan
University of Cape Town,
South Africa
2021 Rank: 95,791
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 692 out of 65,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95,791 | 90,041 |
| Total Cites | 3,343 | 4,456 |
| H-index | 29 | 33 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 206 | 213 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,282 | 1,571 |
| Number of Single+First+Last Authored Papers | 100 | 100 |
| Total Cites to Single+First+Last Authored Papers | 1,776 | 2,203 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,398 | 2,794 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.59 |
| Self-Citation Percentage |
24.98%
|
|
Lewallen, Susan
University of Cape Town,
South Africa
2020 Rank: 96,829
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 718 out of 52,338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96,829 | 90,014 |
| Total Cites | 3,026 | 4,109 |
| H-index | 27 | 30 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 196 | 203 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,173 | 1,464 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 1,595 | 2,020 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,152 | 2,528 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.63 |
| Self-Citation Percentage |
26.36%
|
|
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