United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 766 out of 41,816 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 262,194 | 303,808 |
| Total Cites | 137 | 140 |
| H-index | 6 | 6 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 58 | 58 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 74 | 74 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 118 | 118 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 125 | 128 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.09 |
| Self-Citation Percentage |
2.14%
|
|
Callaham, Michael L.
University of California, San Francisco,
2020 Rank: 149,667
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 467 out of 28,564 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 149,667 | 184,256 |
| Total Cites | 230 | 239 |
| H-index | 6 | 6 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 56 | 56 |
| Total Cites to Single Authored Papers | 19 | 19 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 114 | 115 |
| Number of Single+First+Last Authored Papers | 115 | 115 |
| Total Cites to Single+First+Last Authored Papers | 200 | 205 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 195 | 202 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.18 |
| Self-Citation Percentage |
3.77%
|
|
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