Chang, R. Jeffrey
University of California, San Diego,
United States
2024 Rank: 82,597
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Endocrinology & Metabolism
SubField 2:
Obstetrics & Reproductive Medicine
Rank in SubField 1: 1,770 out of 92,197 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82,597 | 91,993 |
| Total Cites | 6,652 | 7,353 |
| H-index | 44 | 45 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 184 | 185 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 1,105 | 1,147 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 2,782 | 3,013 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,424 | 5,747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.28 |
| Self-Citation Percentage |
9.53%
|
|
Chang, R. Jeffrey
University of California, San Diego,
United States
2023 Rank: 81,520
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Endocrinology & Metabolism
SubField 2:
Obstetrics & Reproductive Medicine
Rank in SubField 1: 1,779 out of 87,976 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,520 | 88,764 |
| Total Cites | 6,034 | 6,692 |
| H-index | 42 | 44 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 175 | 176 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 1,074 | 1,115 |
| Number of Single+First+Last Authored Papers | 95 | 95 |
| Total Cites to Single+First+Last Authored Papers | 2,671 | 2,901 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,090 | 5,396 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.24 |
| Self-Citation Percentage |
9.83%
|
|
Chang, R. Jeffrey
Department of Obstetrics, Gynecology, and Reproductive Science,
United States
2022 Rank: 80,872
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Endocrinology & Metabolism
SubField 2:
Obstetrics & Reproductive Medicine
Rank in SubField 1: 1,774 out of 84,176 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,872 | 87,221 |
| Total Cites | 5,554 | 6,141 |
| H-index | 40 | 43 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 165 | 166 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1,025 | 1,062 |
| Number of Single+First+Last Authored Papers | 92 | 92 |
| Total Cites to Single+First+Last Authored Papers | 2,527 | 2,732 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,690 | 4,975 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.23 |
| Self-Citation Percentage |
9.56%
|
|
Chang, R. Jeffrey
University of California, San Diego,
United States
2021 Rank: 97,763
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Endocrinology & Metabolism
SubField 2:
Obstetrics & Reproductive Medicine
Rank in SubField 1: 2,089 out of 81,805 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,763 | 107,797 |
| Total Cites | 5,109 | 5,648 |
| H-index | 39 | 40 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 92 | 93 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 869 | 900 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2,289 | 2,468 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,337 | 4,599 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.23 |
| Self-Citation Percentage |
9.54%
|
|
Chang, R. Jeffrey
University of California, San Diego,
United States
2020 Rank: 96,397
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Endocrinology & Metabolism
SubField 2:
Obstetrics & Reproductive Medicine
Rank in SubField 1: 2,148 out of 69,094 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96,397 | 104,618 |
| Total Cites | 4,701 | 5,191 |
| H-index | 36 | 39 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 85 | 86 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 836 | 865 |
| Number of Single+First+Last Authored Papers | 86 | 86 |
| Total Cites to Single+First+Last Authored Papers | 2,132 | 2,306 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,978 | 4,202 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.24 |
| Self-Citation Percentage |
9.44%
|
|
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