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: 1,411 out of 235,606 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35,798 | 35,438 |
| Total Cites | 23,752 | 28,313 |
| H-index | 80 | 87 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 200 | 205 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,413 | 1,663 |
| Number of Single+First+Last Authored Papers | 165 | 165 |
| Total Cites to Single+First+Last Authored Papers | 3,070 | 3,484 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 16,626 | 17,864 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.58 |
| Self-Citation Percentage |
16.11%
|
|
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: 1,427 out of 224,060 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35,662 | 35,198 |
| Total Cites | 21,762 | 25,889 |
| H-index | 77 | 83 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 191 | 196 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,372 | 1,611 |
| Number of Single+First+Last Authored Papers | 161 | 161 |
| Total Cites to Single+First+Last Authored Papers | 2,899 | 3,289 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15,162 | 16,298 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.59 |
| Self-Citation Percentage |
15.94%
|
|
Callans, David J.
University of Pennsylvania Perelman School of Medicine,
United States
2023 Rank: 35,289
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: 1,424 out of 210,400 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35,289 | 33,952 |
| Total Cites | 19,576 | 23,509 |
| H-index | 74 | 82 |
| Hm-index | 23 | 25 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 183 | 188 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,325 | 1,565 |
| Number of Single+First+Last Authored Papers | 159 | 159 |
| Total Cites to Single+First+Last Authored Papers | 2,708 | 3,094 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,578 | 14,649 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.60 |
| Self-Citation Percentage |
16.73%
|
|
Trending Researchers
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.