Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1,903 out of 235,606 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 77,348 | 67,686 |
| Total Cites | 1,836 | 2,203 |
| H-index | 17 | 20 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 35 | 37 |
| Number of Single+First+Last Authored Papers | 165 | 165 |
| Total Cites to Single+First+Last Authored Papers | 156 | 167 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,338 | 1,427 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.54 |
| Self-Citation Percentage |
16.66%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1,549 out of 224,060 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56,960 | 58,276 |
| Total Cites | 2,015 | 2,212 |
| H-index | 20 | 21 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 41 | 41 |
| Number of Single+First+Last Authored Papers | 161 | 161 |
| Total Cites to Single+First+Last Authored Papers | 174 | 179 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,458 | 1,527 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.45 |
| Self-Citation Percentage |
8.91%
|
|
Callans, David J.
University of Pennsylvania Perelman School of Medicine,
United States
2023 Rank: 85,856
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 2,350 out of 210,400 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,856 | 88,614 |
| Total Cites | 2,093 | 2,308 |
| H-index | 20 | 21 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 32 | 35 |
| Number of Single+First+Last Authored Papers | 159 | 159 |
| Total Cites to Single+First+Last Authored Papers | 147 | 152 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,481 | 1,571 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.47 |
| Self-Citation Percentage |
9.32%
|
|
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