Johnson, Alexander D.
UCSF School of Medicine,
United States
2025 Rank: 95221
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Microbiology
Rank in SubField 1: 2021 out of 157999 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95221 | 107119 |
| Total Cites | 789 | 817 |
| H-index | 11 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 18 | 18 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 572 | 586 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 505 | 512 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.60 |
| Self-Citation Percentage |
3.43%
|
|
Johnson, Alexander D.
University of California, San Francisco,
United States
2024 Rank: 59867
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Microbiology
Rank in SubField 1: 1434 out of 149337 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59867 | 56033 |
| Total Cites | 757 | 868 |
| H-index | 11 | 13 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 16 | 18 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 25 | 27 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 547 | 634 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 477 | 490 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.77 |
| Self-Citation Percentage |
12.79%
|
|
Johnson, Alexander D.
University of California, San Francisco,
United States
2023 Rank: 84135
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Microbiology
Rank in SubField 1: 2162 out of 138178 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84135 | 93547 |
| Total Cites | 863 | 905 |
| H-index | 12 | 12 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 16 | 17 |
| Number of Single+First+Last Authored Papers | 132 | 132 |
| Total Cites to Single+First+Last Authored Papers | 583 | 611 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 605 | 614 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.47 |
| Self-Citation Percentage |
4.64%
|
|
Johnson, Alexander D.
University of California, San Francisco,
United States
2021 Rank: 59071
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Microbiology
Rank in SubField 1: 1774 out of 123644 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59071 | 55501 |
| Total Cites | 1331 | 1519 |
| H-index | 17 | 18 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 9 | 11 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 29 | 31 |
| Number of Single+First+Last Authored Papers | 127 | 127 |
| Total Cites to Single+First+Last Authored Papers | 930 | 1057 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 872 | 898 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.69 |
| Self-Citation Percentage |
12.38%
|
|
Johnson, Alexander D.
University of California, San Francisco,
United States
2020 Rank: 39292
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Microbiology
Rank in SubField 1: 1240 out of 105600 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39292 | 38875 |
| Total Cites | 1153 | 1258 |
| H-index | 17 | 18 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 13 | 14 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 27 | 28 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 833 | 903 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 729 | 745 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.69 |
| Self-Citation Percentage |
8.35%
|
|
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