Pfaff, Holger
Uniklinik Köln,
Germany
2025 Rank: 271962
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Public Health
Rank in SubField 1: 3146 out of 348741 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 271962 | 218552 |
| Total Cites | 652 | 780 |
| H-index | 10 | 11 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 12 | 22 |
| Number of Single+First+Last Authored Papers | 153 | 153 |
| Total Cites to Single+First+Last Authored Papers | 254 | 282 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 600 | 654 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.19 |
| Self-Citation Percentage |
16.41%
|
|
Pfaff, Holger
Universität zu Köln,
Germany
2024 Rank: 326301
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Public Health
Rank in SubField 1: 3715 out of 333256 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 326301 | 323180 |
| Total Cites | 525 | 616 |
| H-index | 10 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 13 | 20 |
| Number of Single+First+Last Authored Papers | 151 | 151 |
| Total Cites to Single+First+Last Authored Papers | 205 | 225 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 484 | 529 |
| Ratio of Total Citations to Distinct Citing Papers | 1.08 | 1.16 |
| Self-Citation Percentage |
14.77%
|
|
Pfaff, Holger
Uniklinik Köln,
Germany
2023 Rank: 288192
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Public Health
Rank in SubField 1: 3308 out of 321279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 288192 | 295750 |
| Total Cites | 538 | 682 |
| H-index | 11 | 11 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 8 | 11 |
| Number of Single+First+Last Authored Papers | 146 | 146 |
| Total Cites to Single+First+Last Authored Papers | 181 | 213 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 492 | 557 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.22 |
| Self-Citation Percentage |
21.11%
|
|
Pfaff, Holger
University of Cologne,
Germany
2022 Rank: 326577
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Public Health
Rank in SubField 1: 3566 out of 311132 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 326577 | 299081 |
| Total Cites | 448 | 611 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 7 | 9 |
| Number of Single+First+Last Authored Papers | 140 | 140 |
| Total Cites to Single+First+Last Authored Papers | 187 | 228 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 407 | 487 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.25 |
| Self-Citation Percentage |
26.68%
|
|
Pfaff, Holger
University of Cologne,
Germany
2021 Rank: 305365
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Public Health
Rank in SubField 1: 2917 out of 224174 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 305365 | 298786 |
| Total Cites | 720 | 901 |
| H-index | 11 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 11 | 18 |
| Number of Single+First+Last Authored Papers | 133 | 133 |
| Total Cites to Single+First+Last Authored Papers | 277 | 327 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 620 | 708 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.27 |
| Self-Citation Percentage |
20.09%
|
|
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