Collard, Harold R.
University of California, San Francisco,
United States
2025 Rank: 20972
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: 206 out of 68788 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20972 | 21833 |
| Total Cites | 39968 | 45753 |
| 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 | 4174 | 4760 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 13686 | 15498 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 19716 | 20825 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.20 |
| Self-Citation Percentage |
12.64%
|
|
Collard, Harold R.
None,
2024 Rank: 22125
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 65702 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22125 | 23533 |
| Total Cites | 35546 | 40795 |
| 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 | 3886 | 4444 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 12375 | 14049 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17483 | 18487 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.21 |
| Self-Citation Percentage |
12.87%
|
|
Collard, Harold R.
UCSF School of Medicine,
United States
2023 Rank: 23218
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 62427 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23218 | 23989 |
| Total Cites | 31469 | 36291 |
| 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 | 3524 | 4041 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 11048 | 12603 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15466 | 16394 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.21 |
| Self-Citation Percentage |
13.29%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2022 Rank: 24148
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 60663 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24148 | 25319 |
| Total Cites | 26937 | 31177 |
| 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 | 3235 | 3729 |
| Number of Single+First+Last Authored Papers | 111 | 111 |
| Total Cites to Single+First+Last Authored Papers | 9682 | 11086 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13189 | 14012 |
| Ratio of Total Citations to Distinct Citing Papers | 2.04 | 2.23 |
| Self-Citation Percentage |
13.60%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2021 Rank: 24576
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 60468 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24576 | 25888 |
| Total Cites | 24308 | 28248 |
| 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 | 3012 | 3476 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 8790 | 10111 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12090 | 12868 |
| Ratio of Total Citations to Distinct Citing Papers | 2.01 | 2.20 |
| Self-Citation Percentage |
13.95%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2020 Rank: 29354
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 52718 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29354 | 30903 |
| Total Cites | 19042 | 22362 |
| 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 | 2597 | 3023 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 7087 | 8233 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9708 | 10377 |
| Ratio of Total Citations to Distinct Citing Papers | 1.96 | 2.15 |
| Self-Citation Percentage |
14.85%
|
|
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