O'Brien, Richard J.
Duke University School of Medicine,
United States
2025 Rank: 115692
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Geriatrics
Rank in SubField 1: 4782 out of 360881 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 115692 | 115517 |
| Total Cites | 980 | 1049 |
| H-index | 15 | 16 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 232 | 236 |
| Number of Single+First+Last Authored Papers | 33 | 33 |
| Total Cites to Single+First+Last Authored Papers | 304 | 311 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 939 | 995 |
| Ratio of Total Citations to Distinct Citing Papers | 1.04 | 1.05 |
| Self-Citation Percentage |
6.58%
|
|
O'Brien, Richard J.
Duke University,
United States
2022 Rank: 50031
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Geriatrics
Rank in SubField 1: 2759 out of 305851 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50031 | 55759 |
| Total Cites | 1126 | 1248 |
| H-index | 16 | 16 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 248 | 255 |
| Number of Single+First+Last Authored Papers | 32 | 32 |
| Total Cites to Single+First+Last Authored Papers | 316 | 327 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1071 | 1174 |
| Ratio of Total Citations to Distinct Citing Papers | 1.05 | 1.06 |
| Self-Citation Percentage |
9.78%
|
|
O'Brien, Richard J.
Duke University,
United States
2021 Rank: 60445
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Developmental Biology
Rank in SubField 1: 3204 out of 278898 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60445 | 65718 |
| Total Cites | 1670 | 1852 |
| H-index | 19 | 20 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 325 | 334 |
| Number of Single+First+Last Authored Papers | 32 | 32 |
| Total Cites to Single+First+Last Authored Papers | 438 | 460 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1584 | 1722 |
| Ratio of Total Citations to Distinct Citing Papers | 1.05 | 1.08 |
| Self-Citation Percentage |
9.83%
|
|
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