United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 206 out of 68,788 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,972 | 21,833 |
| Total Cites | 39,968 | 45,753 |
| H-index | 82 | 86 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 75 | 76 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 4,174 | 4,760 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 13,686 | 15,498 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 19,716 | 20,825 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.20 |
| Self-Citation Percentage |
12.64%
|
|
Collard, Harold R.
None,
2024 Rank: 22,125
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 209 out of 65,702 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,125 | 23,533 |
| Total Cites | 35,546 | 40,795 |
| H-index | 79 | 81 |
| Hm-index | 22 | 22 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 69 | 70 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 3,886 | 4,444 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 12,375 | 14,049 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17,483 | 18,487 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.21 |
| Self-Citation Percentage |
12.87%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 228 out of 62,427 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,218 | 23,989 |
| Total Cites | 31,469 | 36,291 |
| H-index | 74 | 79 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 64 | 65 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 3,524 | 4,041 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 11,048 | 12,603 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15,466 | 16,394 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.21 |
| Self-Citation Percentage |
13.29%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 239 out of 60,663 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24,148 | 25,319 |
| Total Cites | 26,937 | 31,177 |
| H-index | 70 | 74 |
| Hm-index | 21 | 21 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 58 | 59 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 3,235 | 3,729 |
| Number of Single+First+Last Authored Papers | 111 | 111 |
| Total Cites to Single+First+Last Authored Papers | 9,682 | 11,086 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,189 | 14,012 |
| Ratio of Total Citations to Distinct Citing Papers | 2.04 | 2.23 |
| Self-Citation Percentage |
13.60%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 249 out of 60,468 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24,576 | 25,888 |
| Total Cites | 24,308 | 28,248 |
| H-index | 68 | 71 |
| Hm-index | 21 | 21 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 57 | 58 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 3,012 | 3,476 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 8,790 | 10,111 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,090 | 12,868 |
| Ratio of Total Citations to Distinct Citing Papers | 2.01 | 2.20 |
| Self-Citation Percentage |
13.95%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
General & Internal Medicine
Rank in SubField 1: 304 out of 52,718 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,354 | 30,903 |
| Total Cites | 19,042 | 22,362 |
| H-index | 61 | 64 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 48 | 49 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 2,597 | 3,023 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 7,087 | 8,233 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,708 | 10,377 |
| Ratio of Total Citations to Distinct Citing Papers | 1.96 | 2.15 |
| Self-Citation Percentage |
14.85%
|
|
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