Chapman, Harold A.
UCSF School of Medicine,
United States
2025 Rank: 9735
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Respiratory System
Rank in SubField 1: 362 out of 166615 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9735 | 10685 |
| Total Cites | 23435 | 25789 |
| H-index | 82 | 86 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 1307 | 1320 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 3298 | 3405 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 12807 | 13585 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 16442 | 17444 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.48 |
| Self-Citation Percentage |
9.13%
|
|
Chapman, Harold A.
Allergy,
United States
2024 Rank: 9205
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Respiratory System
Rank in SubField 1: 357 out of 157372 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9205 | 10205 |
| Total Cites | 22108 | 24400 |
| H-index | 80 | 83 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 1273 | 1286 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 3203 | 3309 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 12301 | 13065 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 15438 | 16423 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.49 |
| Self-Citation Percentage |
9.39%
|
|
Chapman, Harold A.
Allergy,
United States
2023 Rank: 9110
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Respiratory System
Rank in SubField 1: 358 out of 147556 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9110 | 10024 |
| Total Cites | 20802 | 23029 |
| H-index | 79 | 82 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 1213 | 1226 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 3086 | 3191 |
| Number of Single+First+Last Authored Papers | 97 | 97 |
| Total Cites to Single+First+Last Authored Papers | 11761 | 12514 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 14439 | 15403 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.50 |
| Self-Citation Percentage |
9.67%
|
|
Chapman, Harold A.
University of California, San Francisco,
United States
2022 Rank: 8635
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Respiratory System
Rank in SubField 1: 347 out of 138599 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8635 | 9449 |
| Total Cites | 19389 | 21508 |
| H-index | 76 | 79 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 1191 | 1204 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 2980 | 3085 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 11156 | 11900 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 13448 | 14357 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.50 |
| Self-Citation Percentage |
9.85%
|
|
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