Chang, David F.
University of California, San Francisco,
United States
2024 Rank: 56495
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 365 out of 77284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56495 | 61854 |
| Total Cites | 4688 | 5177 |
| H-index | 38 | 40 |
| Hm-index | 18 | 18 |
| Number of Single Authored Papers | 35 | 35 |
| Total Cites to Single Authored Papers | 756 | 785 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 2210 | 2382 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 2708 | 2924 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3432 | 3653 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.42 |
| Self-Citation Percentage |
9.45%
|
|
Chang, David F.
Altos Eye Physicians,
United States
2023 Rank: 58708
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 391 out of 72989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 58708 | 63430 |
| Total Cites | 4144 | 4568 |
| H-index | 36 | 38 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 33 | 33 |
| Total Cites to Single Authored Papers | 715 | 739 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 2073 | 2224 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2446 | 2632 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3038 | 3232 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.41 |
| Self-Citation Percentage |
9.28%
|
|
Chang, David F.
Altos Eye Physicians,
United States
2022 Rank: 64592
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 438 out of 69077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64592 | 67800 |
| Total Cites | 3543 | 3891 |
| H-index | 32 | 35 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 33 | 33 |
| Total Cites to Single Authored Papers | 642 | 661 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1870 | 1996 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 2145 | 2301 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2581 | 2742 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.42 |
| Self-Citation Percentage |
8.94%
|
|
Chang, David F.
University of California, San Francisco,
United States
2021 Rank: 64958
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 443 out of 65331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64958 | 69778 |
| Total Cites | 3327 | 3651 |
| H-index | 32 | 33 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 617 | 635 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1800 | 1921 |
| Number of Single+First+Last Authored Papers | 77 | 77 |
| Total Cites to Single+First+Last Authored Papers | 2042 | 2191 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2424 | 2569 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.42 |
| Self-Citation Percentage |
8.87%
|
|
Chang, David F.
University of California, San Francisco,
United States
2020 Rank: 65428
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 457 out of 52338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65428 | 72842 |
| Total Cites | 2846 | 3123 |
| H-index | 29 | 31 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 30 | 30 |
| Total Cites to Single Authored Papers | 582 | 600 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 1655 | 1763 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 1846 | 1980 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2086 | 2211 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.41 |
| Self-Citation Percentage |
8.87%
|
|
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