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: 68 out of 68,788 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,581 | 13,320 |
| Total Cites | 4,023 | 4,328 |
| H-index | 26 | 27 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 259 | 277 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 1,220 | 1,297 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,081 | 2,145 |
| Ratio of Total Citations to Distinct Citing Papers | 1.93 | 2.02 |
| Self-Citation Percentage |
7.05%
|
|
Collard, Harold R.
None,
2024 Rank: 12,539
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: 74 out of 65,702 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,539 | 13,260 |
| Total Cites | 3,778 | 4,063 |
| H-index | 23 | 24 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 266 | 286 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 1,160 | 1,244 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,891 | 1,944 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.09 |
| Self-Citation Percentage |
7.01%
|
|
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: 75 out of 62,427 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11,840 | 12,036 |
| Total Cites | 4,084 | 4,480 |
| H-index | 25 | 26 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 275 | 293 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 1,199 | 1,300 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,008 | 2,089 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.14 |
| Self-Citation Percentage |
8.84%
|
|
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: 67 out of 60,663 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9,490 | 9,593 |
| Total Cites | 4,504 | 4,943 |
| H-index | 26 | 28 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 306 | 328 |
| Number of Single+First+Last Authored Papers | 111 | 111 |
| Total Cites to Single+First+Last Authored Papers | 1,422 | 1,538 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,023 | 2,090 |
| Ratio of Total Citations to Distinct Citing Papers | 2.23 | 2.37 |
| Self-Citation Percentage |
8.88%
|
|
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: 48 out of 60,468 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7,680 | 7,846 |
| Total Cites | 6,239 | 6,949 |
| H-index | 33 | 35 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 491 | 530 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 2,000 | 2,201 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,856 | 2,958 |
| Ratio of Total Citations to Distinct Citing Papers | 2.18 | 2.35 |
| Self-Citation Percentage |
10.22%
|
|
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: 30 out of 52,718 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6,659 | 6,200 |
| Total Cites | 4,506 | 5,134 |
| H-index | 28 | 31 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 407 | 450 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 1,541 | 1,711 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,931 | 2,011 |
| Ratio of Total Citations to Distinct Citing Papers | 2.33 | 2.55 |
| Self-Citation Percentage |
12.23%
|
|
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