Ryan, Stephen J.
Keck School of Medicine of USC,
United States
2025 Rank: 31981
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
General & Internal Medicine
Rank in SubField 1: 170 out of 81681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31981 | 35550 |
| Total Cites | 10539 | 11423 |
| H-index | 56 | 60 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 602 | 619 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 1227 | 1252 |
| Number of Single+First+Last Authored Papers | 228 | 228 |
| Total Cites to Single+First+Last Authored Papers | 6133 | 6491 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7247 | 7545 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.51 |
| Self-Citation Percentage |
7.74%
|
|
Ryan, Stephen J.
Doheny Eye Institute,
United States
2024 Rank: 30135
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
General & Internal Medicine
Rank in SubField 1: 159 out of 77284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30135 | 33878 |
| Total Cites | 10287 | 11178 |
| H-index | 55 | 59 |
| Hm-index | 27 | 27 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 590 | 607 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 1184 | 1209 |
| Number of Single+First+Last Authored Papers | 230 | 230 |
| Total Cites to Single+First+Last Authored Papers | 5941 | 6299 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7061 | 7360 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.52 |
| Self-Citation Percentage |
7.97%
|
|
Ryan, Stephen J.
Doheny Eye Institute,
United States
2023 Rank: 28234
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
General & Internal Medicine
Rank in SubField 1: 147 out of 72989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28234 | 31375 |
| Total Cites | 9975 | 10853 |
| H-index | 55 | 58 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 581 | 598 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 1160 | 1185 |
| Number of Single+First+Last Authored Papers | 231 | 231 |
| Total Cites to Single+First+Last Authored Papers | 5791 | 6147 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6813 | 7106 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.53 |
| Self-Citation Percentage |
8.09%
|
|
Ryan, Stephen J.
Doheny Eye Institute,
United States
2022 Rank: 26734
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
General & Internal Medicine
Rank in SubField 1: 137 out of 69077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26734 | 29430 |
| Total Cites | 9471 | 10319 |
| H-index | 54 | 57 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 554 | 571 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 1094 | 1119 |
| Number of Single+First+Last Authored Papers | 232 | 232 |
| Total Cites to Single+First+Last Authored Papers | 5537 | 5891 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6457 | 6744 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.53 |
| Self-Citation Percentage |
8.22%
|
|
Ryan, Stephen J.
Doheny Eye Institute,
United States
2021 Rank: 27672
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Nursing
Rank in SubField 1: 143 out of 65331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27672 | 30124 |
| Total Cites | 9082 | 9909 |
| H-index | 52 | 56 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 538 | 555 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 946 | 970 |
| Number of Single+First+Last Authored Papers | 229 | 229 |
| Total Cites to Single+First+Last Authored Papers | 5288 | 5630 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6165 | 6446 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.54 |
| Self-Citation Percentage |
8.35%
|
|
Ryan, Stephen J.
Doheny Eye Institute,
United States
2020 Rank: 24323
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 124 out of 52338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24323 | 26983 |
| Total Cites | 8764 | 9571 |
| H-index | 51 | 54 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 517 | 534 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1015 | 1039 |
| Number of Single+First+Last Authored Papers | 233 | 233 |
| Total Cites to Single+First+Last Authored Papers | 5197 | 5538 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5959 | 6234 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.54 |
| Self-Citation Percentage |
8.43%
|
|
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