Okumura, Naoki
Doshisha University,
Japan
2025 Rank: 220510
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Artificial Intelligence & Image Processing
Rank in SubField 1: 1081 out of 81681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 220510 | 210740 |
| Total Cites | 418 | 465 |
| H-index | 9 | 10 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 221 | 232 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 225 | 237 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 183 | 202 |
| Ratio of Total Citations to Distinct Citing Papers | 2.28 | 2.30 |
| Self-Citation Percentage |
10.11%
|
|
Okumura, Naoki
Doshisha University,
Japan
2024 Rank: 200345
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Artificial Intelligence & Image Processing
Rank in SubField 1: 1017 out of 77284 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 200345 | 208421 |
| Total Cites | 377 | 415 |
| H-index | 10 | 11 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 213 | 227 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 214 | 229 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 159 | 171 |
| Ratio of Total Citations to Distinct Citing Papers | 2.37 | 2.43 |
| Self-Citation Percentage |
9.16%
|
|
Okumura, Naoki
Doshisha University,
Japan
2023 Rank: 156418
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Artificial Intelligence & Image Processing
Rank in SubField 1: 882 out of 72989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 156418 | 166255 |
| Total Cites | 452 | 490 |
| H-index | 11 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 236 | 246 |
| Number of Single+First+Last Authored Papers | 46 | 46 |
| Total Cites to Single+First+Last Authored Papers | 236 | 246 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 210 | 226 |
| Ratio of Total Citations to Distinct Citing Papers | 2.15 | 2.17 |
| Self-Citation Percentage |
7.76%
|
|
Okumura, Naoki
Doshisha University,
Japan
2022 Rank: 127743
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Artificial Intelligence & Image Processing
Rank in SubField 1: 719 out of 69077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 127743 | 136210 |
| Total Cites | 456 | 497 |
| H-index | 11 | 11 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 275 | 294 |
| Number of Single+First+Last Authored Papers | 44 | 44 |
| Total Cites to Single+First+Last Authored Papers | 275 | 294 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 182 | 196 |
| Ratio of Total Citations to Distinct Citing Papers | 2.51 | 2.54 |
| Self-Citation Percentage |
8.25%
|
|
Okumura, Naoki
Doshisha University,
Japan
2021 Rank: 174442
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Biomedical Engineering
Rank in SubField 1: 963 out of 65331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 174442 | 158294 |
| Total Cites | 564 | 648 |
| H-index | 12 | 14 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 344 | 387 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 344 | 387 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 261 | 281 |
| Ratio of Total Citations to Distinct Citing Papers | 2.16 | 2.31 |
| Self-Citation Percentage |
12.96%
|
|
Okumura, Naoki
Doshisha University,
Japan
2020 Rank: 190729
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Biomedical Engineering
Rank in SubField 1: 1000 out of 52338 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 190729 | 198651 |
| Total Cites | 361 | 407 |
| H-index | 11 | 12 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 41 | 41 |
| Total Cites to Single+First Authored Papers | 213 | 238 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 213 | 238 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 172 | 183 |
| Ratio of Total Citations to Distinct Citing Papers | 2.10 | 2.22 |
| Self-Citation Percentage |
11.30%
|
|
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