Chang, Fred
University of California, San Francisco,
United States
2025 Rank: 59626
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Immunology
Rank in SubField 1: 1895 out of 157999 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59626 | 63487 |
| Total Cites | 6823 | 7573 |
| H-index | 49 | 50 |
| Hm-index | 24 | 25 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 137 | 163 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1450 | 1570 |
| Number of Single+First+Last Authored Papers | 88 | 88 |
| Total Cites to Single+First+Last Authored Papers | 5817 | 6483 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4435 | 4644 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.63 |
| Self-Citation Percentage |
9.90%
|
|
Chang, Fred
University of California, San Francisco,
United States
2023 Rank: 54745
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Immunology
Rank in SubField 1: 1797 out of 138178 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 54745 | 57444 |
| Total Cites | 6163 | 6890 |
| H-index | 47 | 48 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 128 | 155 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1391 | 1512 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 5384 | 6022 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3920 | 4118 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.67 |
| Self-Citation Percentage |
10.55%
|
|
Chang, Fred
Marine Biological Laboratory,
United States
2022 Rank: 51178
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Immunology
Rank in SubField 1: 1739 out of 127685 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 51178 | 53235 |
| Total Cites | 5832 | 6526 |
| H-index | 46 | 47 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 126 | 153 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1360 | 1480 |
| Number of Single+First+Last Authored Papers | 82 | 82 |
| Total Cites to Single+First+Last Authored Papers | 5175 | 5790 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3663 | 3848 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.70 |
| Self-Citation Percentage |
10.63%
|
|
Chang, Fred
University of California, San Francisco,
United States
2021 Rank: 49607
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Immunology
Rank in SubField 1: 1793 out of 123644 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 49607 | 51310 |
| Total Cites | 5627 | 6308 |
| H-index | 45 | 47 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 122 | 149 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1329 | 1447 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 5018 | 5624 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3531 | 3713 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.70 |
| Self-Citation Percentage |
10.80%
|
|
Chang, Fred
University of California, San Francisco,
United States
2020 Rank: 46490
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Developmental Biology
SubField 2:
Immunology
Rank in SubField 1: 1762 out of 105600 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 46490 | 47963 |
| Total Cites | 5160 | 5809 |
| H-index | 44 | 46 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 121 | 148 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1266 | 1382 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 4688 | 5269 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3206 | 3369 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.72 |
| Self-Citation Percentage |
11.17%
|
|
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