Zack, Donald J.
Johns Hopkins University School of Medicine,
United States
2025 Rank: 197,413
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Developmental Biology
Rank in SubField 1: 974 out of 81,681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 197,413 | 193,224 |
| Total Cites | 1,275 | 1,510 |
| H-index | 16 | 18 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 3 | 3 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 247 | 277 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,003 | 1,108 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.36 |
| Self-Citation Percentage |
15.56%
|
|
Zack, Donald J.
Johns Hopkins University School of Medicine,
United States
2024 Rank: 247,681
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Developmental Biology
Rank in SubField 1: 1,260 out of 77,284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 247,681 | 237,295 |
| Total Cites | 1,360 | 1,664 |
| H-index | 16 | 18 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 2 | 2 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 285 | 345 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 986 | 1,120 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.49 |
| Self-Citation Percentage |
18.27%
|
|
Zack, Donald J.
Johns Hopkins School of Medicine,
United States
2023 Rank: 156,903
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Developmental Biology
Rank in SubField 1: 888 out of 72,989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 156,903 | 167,851 |
| Total Cites | 1,338 | 1,576 |
| H-index | 16 | 17 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 4 | 4 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 290 | 321 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 973 | 1,081 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.46 |
| Self-Citation Percentage |
15.10%
|
|
Zack, Donald J.
Wilmer Eye Institute,
United States
2021 Rank: 147,044
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Developmental Biology
Rank in SubField 1: 818 out of 65,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 147,044 | 142,162 |
| Total Cites | 1,943 | 2,279 |
| H-index | 21 | 24 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 6 | 6 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 466 | 523 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,382 | 1,537 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.48 |
| Self-Citation Percentage |
14.74%
|
|
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