Ley, Brett
UCSF School of Medicine,
United States
2025 Rank: 121877
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: 723 out of 68788 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 121877 | 132752 |
| Total Cites | 656 | 722 |
| H-index | 13 | 13 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 352 | 360 |
| Number of Single+First+Last Authored Papers | 24 | 24 |
| Total Cites to Single+First+Last Authored Papers | 402 | 418 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 490 | 513 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.41 |
| Self-Citation Percentage |
9.14%
|
|
Ley, Brett
University of California, San Francisco,
United States
2024 Rank: 100474
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: 663 out of 65702 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100474 | 110265 |
| Total Cites | 593 | 634 |
| H-index | 12 | 13 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 328 | 332 |
| Number of Single+First+Last Authored Papers | 24 | 24 |
| Total Cites to Single+First+Last Authored Papers | 372 | 379 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 423 | 445 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.42 |
| Self-Citation Percentage |
6.47%
|
|
Ley, Brett
UCSF School of Medicine,
United States
2023 Rank: 83664
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Respiratory System
SubField 2:
Emergency & Critical Care Medicine
Rank in SubField 1: 586 out of 62427 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83664 | 91984 |
| Total Cites | 587 | 661 |
| H-index | 13 | 13 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 343 | 355 |
| Number of Single+First+Last Authored Papers | 24 | 24 |
| Total Cites to Single+First+Last Authored Papers | 385 | 406 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 444 | 473 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.40 |
| Self-Citation Percentage |
11.20%
|
|
Ley, Brett
Permanente Medical Group,
United States
2022 Rank: 68695
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: 510 out of 60663 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68695 | 65755 |
| Total Cites | 705 | 810 |
| H-index | 13 | 15 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 393 | 414 |
| Number of Single+First+Last Authored Papers | 23 | 23 |
| Total Cites to Single+First+Last Authored Papers | 444 | 477 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 487 | 523 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.55 |
| Self-Citation Percentage |
12.96%
|
|
Ley, Brett
University of California, San Francisco,
United States
2021 Rank: 74158
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: 548 out of 60468 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74158 | 75861 |
| Total Cites | 916 | 1056 |
| H-index | 15 | 17 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 549 | 571 |
| Number of Single+First+Last Authored Papers | 21 | 21 |
| Total Cites to Single+First+Last Authored Papers | 614 | 644 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 648 | 690 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.53 |
| Self-Citation Percentage |
13.26%
|
|
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