Okamoto, Hiroaki
Asahi University,
Japan
2025 Rank: 37,869
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 495 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,869 | 45,910 |
| Total Cites | 3,663 | 3,714 |
| H-index | 30 | 30 |
| Hm-index | 26 | 26 |
| Number of Single Authored Papers | 249 | 249 |
| Total Cites to Single Authored Papers | 2,106 | 2,113 |
| Number of Single+First Authored Papers | 297 | 297 |
| Total Cites to Single+First Authored Papers | 3,547 | 3,591 |
| Number of Single+First+Last Authored Papers | 304 | 304 |
| Total Cites to Single+First+Last Authored Papers | 3,586 | 3,637 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,294 | 3,331 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.11 |
| Self-Citation Percentage |
1.37%
|
|
Okamoto, Hiroaki
Jichi Medical University,
Japan
2024 Rank: 6,743
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 34 out of 71,672 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6,743 | 6,258 |
| Total Cites | 26,979 | 30,927 |
| H-index | 79 | 86 |
| Hm-index | 31 | 33 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 624 | 704 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 7,767 | 8,693 |
| Number of Single+First+Last Authored Papers | 337 | 337 |
| Total Cites to Single+First+Last Authored Papers | 15,199 | 17,863 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 13,918 | 14,586 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.12 |
| Self-Citation Percentage |
12.77%
|
|
Okamoto, Hiroaki
Jichi Medical University,
Japan
2023 Rank: 6,071
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 30 out of 68,279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6,071 | 5,777 |
| Total Cites | 26,551 | 30,416 |
| H-index | 80 | 85 |
| Hm-index | 31 | 33 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 589 | 667 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 7,672 | 8,593 |
| Number of Single+First+Last Authored Papers | 332 | 332 |
| Total Cites to Single+First+Last Authored Papers | 14,753 | 17,332 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 13,701 | 14,364 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.12 |
| Self-Citation Percentage |
12.71%
|
|
Okamoto, Hiroaki
Jichi Medical University,
Japan
2022 Rank: 5,829
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 31 out of 65,731 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,829 | 5,359 |
| Total Cites | 25,510 | 29,229 |
| H-index | 77 | 82 |
| Hm-index | 30 | 32 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 564 | 639 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 7,538 | 8,452 |
| Number of Single+First+Last Authored Papers | 321 | 321 |
| Total Cites to Single+First+Last Authored Papers | 14,215 | 16,694 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 13,134 | 13,763 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.12 |
| Self-Citation Percentage |
12.72%
|
|
Okamoto, Hiroaki
Jichi Medical University,
Japan
2021 Rank: 5,594
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 32 out of 64,670 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,594 | 5,099 |
| Total Cites | 24,832 | 28,492 |
| H-index | 76 | 81 |
| Hm-index | 29 | 32 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 546 | 621 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 7,416 | 8,318 |
| Number of Single+First+Last Authored Papers | 314 | 314 |
| Total Cites to Single+First+Last Authored Papers | 13,849 | 16,304 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 12,809 | 13,430 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.12 |
| Self-Citation Percentage |
12.85%
|
|
Okamoto, Hiroaki
Jichi Medical University,
Japan
2020 Rank: 5,120
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Virology
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 35 out of 58,416 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,120 | 4,834 |
| Total Cites | 23,790 | 27,283 |
| H-index | 74 | 78 |
| Hm-index | 29 | 31 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 513 | 583 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 7,291 | 8,182 |
| Number of Single+First+Last Authored Papers | 306 | 306 |
| Total Cites to Single+First+Last Authored Papers | 13,247 | 15,594 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 12,283 | 12,889 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.12 |
| Self-Citation Percentage |
12.80%
|
|
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