Kempen, John H.
Sight for Souls,
United States
2025 Rank: 36754
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 216 out of 81681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36754 | 36627 |
| Total Cites | 17509 | 20415 |
| H-index | 53 | 60 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 702 | 705 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2922 | 3327 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 4524 | 5203 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 14199 | 15505 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.32 |
| Self-Citation Percentage |
14.23%
|
|
Kempen, John H.
Harvard Medical School,
United States
2024 Rank: 37539
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 216 out of 77284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37539 | 37569 |
| Total Cites | 15727 | 18409 |
| H-index | 51 | 56 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 656 | 660 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 2721 | 3111 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 4157 | 4809 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12756 | 13959 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.32 |
| Self-Citation Percentage |
14.57%
|
|
Kempen, John H.
Schepens Eye Research Institute,
United States
2023 Rank: 38709
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 233 out of 72989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 38709 | 37587 |
| Total Cites | 14036 | 16572 |
| H-index | 48 | 55 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 607 | 610 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 2531 | 2903 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 3808 | 4434 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11394 | 12534 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.32 |
| Self-Citation Percentage |
15.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 239 out of 69077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39800 | 39385 |
| Total Cites | 12193 | 14471 |
| H-index | 46 | 50 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 560 | 563 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 2324 | 2684 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 3444 | 4040 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9867 | 10871 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.33 |
| Self-Citation Percentage |
15.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Tropical Medicine
Rank in SubField 1: 237 out of 65331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39864 | 38504 |
| Total Cites | 11360 | 13567 |
| H-index | 45 | 50 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 543 | 546 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2226 | 2578 |
| Number of Single+First+Last Authored Papers | 71 | 71 |
| Total Cites to Single+First+Last Authored Papers | 3269 | 3859 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9209 | 10161 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.34 |
| Self-Citation Percentage |
16.27%
|
|
Kempen, John H.
Harvard Medical School,
United States
2020 Rank: 41181
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
General & Internal Medicine
Rank in SubField 1: 261 out of 52338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41181 | 41716 |
| Total Cites | 9317 | 11159 |
| H-index | 42 | 45 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 491 | 494 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 2020 | 2354 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 2903 | 3437 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7504 | 8286 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.35 |
| Self-Citation Percentage |
16.51%
|
|
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