South AfricaOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Materials
Rank in SubField 1: 1,188 out of 81,681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 160,648 | 113,903 |
| Total Cites | 1,177 | 1,739 |
| H-index | 18 | 23 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 117 | 117 |
| Total Cites to Single Authored Papers | 913 | 1,332 |
| Number of Single+First Authored Papers | 143 | 143 |
| Total Cites to Single+First Authored Papers | 1,018 | 1,507 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 1,174 | 1,733 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 600 | 687 |
| Ratio of Total Citations to Distinct Citing Papers | 1.96 | 2.53 |
| Self-Citation Percentage |
32.32%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Materials
Rank in SubField 1: 1,160 out of 77,284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 155,395 | 110,954 |
| Total Cites | 1,128 | 1,682 |
| H-index | 18 | 22 |
| Hm-index | 17 | 20 |
| Number of Single Authored Papers | 117 | 117 |
| Total Cites to Single Authored Papers | 867 | 1,286 |
| Number of Single+First Authored Papers | 143 | 143 |
| Total Cites to Single+First Authored Papers | 969 | 1,453 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 1,125 | 1,676 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 576 | 663 |
| Ratio of Total Citations to Distinct Citing Papers | 1.96 | 2.54 |
| Self-Citation Percentage |
32.94%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Materials
Rank in SubField 1: 1,132 out of 72,989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 151,172 | 106,358 |
| Total Cites | 1,044 | 1,592 |
| H-index | 18 | 22 |
| Hm-index | 17 | 20 |
| Number of Single Authored Papers | 117 | 117 |
| Total Cites to Single Authored Papers | 808 | 1,227 |
| Number of Single+First Authored Papers | 143 | 143 |
| Total Cites to Single+First Authored Papers | 903 | 1,383 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 1,041 | 1,586 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 544 | 631 |
| Ratio of Total Citations to Distinct Citing Papers | 1.92 | 2.52 |
| Self-Citation Percentage |
34.42%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Materials
Rank in SubField 1: 1,159 out of 69,077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 155,909 | 107,627 |
| Total Cites | 923 | 1,454 |
| H-index | 17 | 21 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 117 | 117 |
| Total Cites to Single Authored Papers | 709 | 1,128 |
| Number of Single+First Authored Papers | 143 | 143 |
| Total Cites to Single+First Authored Papers | 794 | 1,265 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 921 | 1,449 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 518 | 603 |
| Ratio of Total Citations to Distinct Citing Papers | 1.78 | 2.41 |
| Self-Citation Percentage |
36.52%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Experimental Psychology
Rank in SubField 1: 1,140 out of 65,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 154,592 | 104,397 |
| Total Cites | 881 | 1,400 |
| H-index | 17 | 21 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 117 | 117 |
| Total Cites to Single Authored Papers | 676 | 1,088 |
| Number of Single+First Authored Papers | 143 | 143 |
| Total Cites to Single+First Authored Papers | 755 | 1,217 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 879 | 1,395 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 497 | 578 |
| Ratio of Total Citations to Distinct Citing Papers | 1.77 | 2.42 |
| Self-Citation Percentage |
37.07%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Experimental Psychology
Rank in SubField 1: 1,111 out of 52,338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 147,768 | 99,949 |
| Total Cites | 827 | 1,353 |
| H-index | 16 | 20 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 118 | 118 |
| Total Cites to Single Authored Papers | 638 | 1,056 |
| Number of Single+First Authored Papers | 144 | 144 |
| Total Cites to Single+First Authored Papers | 711 | 1,180 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 825 | 1,348 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 467 | 549 |
| Ratio of Total Citations to Distinct Citing Papers | 1.77 | 2.46 |
| Self-Citation Percentage |
38.88%
|
|
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