Birren, James E.
University of California, Los Angeles,
United States
2025 Rank: 252356
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Gerontology
Rank in SubField 1: 3289 out of 348741 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 252356 | 276235 |
| Total Cites | 1566 | 1584 |
| H-index | 18 | 19 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 45 | 45 |
| Total Cites to Single Authored Papers | 188 | 194 |
| Number of Single+First Authored Papers | 78 | 78 |
| Total Cites to Single+First Authored Papers | 912 | 921 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 1288 | 1298 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1446 | 1460 |
| Ratio of Total Citations to Distinct Citing Papers | 1.08 | 1.08 |
| Self-Citation Percentage |
1.14%
|
|
Birren, James E.
University of Southern California,
United States
2021 Rank: 213943
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Nursing
SubField 2:
Gerontology
Rank in SubField 1: 753 out of 90621 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 213943 | 249304 |
| Total Cites | 1307 | 1323 |
| H-index | 17 | 17 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 41 | 41 |
| Total Cites to Single Authored Papers | 164 | 167 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 761 | 768 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 1069 | 1077 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1220 | 1233 |
| Ratio of Total Citations to Distinct Citing Papers | 1.07 | 1.07 |
| Self-Citation Percentage |
1.21%
|
|
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