O'Brien, Joan Marie
University of Pennsylvania Perelman School of Medicine,
United States
2026 Rank: 229,111
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 1,670 out of 86,157 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 229,111 | 231,296 |
| Total Cites | 6,791 | 7,696 |
| H-index | 35 | 39 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 56 | 56 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 150 | 188 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 2,255 | 2,612 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,353 | 5,759 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.34 |
| Self-Citation Percentage |
11.76%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 1,708 out of 81,681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 230,829 | 228,794 |
| Total Cites | 6,239 | 7,082 |
| H-index | 34 | 38 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 52 | 52 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 142 | 179 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 2,035 | 2,352 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,881 | 5,264 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.35 |
| Self-Citation Percentage |
11.90%
|
|
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