Collard, Harold R.
University of California, San Francisco,
United States
2025 Rank: 12581
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: 68 out of 68788 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12581 | 13320 |
| Total Cites | 4023 | 4328 |
| 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 | 1220 | 1297 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2081 | 2145 |
| Ratio of Total Citations to Distinct Citing Papers | 1.93 | 2.02 |
| Self-Citation Percentage |
7.05%
|
|
Collard, Harold R.
None,
2024 Rank: 12539
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 65702 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12539 | 13260 |
| Total Cites | 3778 | 4063 |
| 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 | 1160 | 1244 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1891 | 1944 |
| Ratio of Total Citations to Distinct Citing Papers | 2.00 | 2.09 |
| Self-Citation Percentage |
7.01%
|
|
Collard, Harold R.
UCSF School of Medicine,
United States
2023 Rank: 11840
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 62427 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11840 | 12036 |
| Total Cites | 4084 | 4480 |
| 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 | 1199 | 1300 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2008 | 2089 |
| Ratio of Total Citations to Distinct Citing Papers | 2.03 | 2.14 |
| Self-Citation Percentage |
8.84%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2022 Rank: 9490
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 60663 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9490 | 9593 |
| Total Cites | 4504 | 4943 |
| 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 | 1422 | 1538 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2023 | 2090 |
| Ratio of Total Citations to Distinct Citing Papers | 2.23 | 2.37 |
| Self-Citation Percentage |
8.88%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2021 Rank: 7680
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 60468 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 7680 | 7846 |
| Total Cites | 6239 | 6949 |
| 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 | 2000 | 2201 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2856 | 2958 |
| Ratio of Total Citations to Distinct Citing Papers | 2.18 | 2.35 |
| Self-Citation Percentage |
10.22%
|
|
Collard, Harold R.
University of California, San Francisco,
United States
2020 Rank: 6659
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 52718 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6659 | 6200 |
| Total Cites | 4506 | 5134 |
| 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 | 1541 | 1711 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1931 | 2011 |
| Ratio of Total Citations to Distinct Citing Papers | 2.33 | 2.55 |
| Self-Citation Percentage |
12.23%
|
|
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