Koike, Kazuhiko
Graduate School of Medicine,
Japan
2025 Rank: 10,074
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 173 out of 108,265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,074 | 9,713 |
| Total Cites | 39,414 | 44,716 |
| H-index | 82 | 91 |
| Hm-index | 33 | 36 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 476 | 502 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,654 | 1,816 |
| Number of Single+First+Last Authored Papers | 819 | 819 |
| Total Cites to Single+First+Last Authored Papers | 23,460 | 26,593 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 32,977 | 35,559 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.26 |
| Self-Citation Percentage |
11.86%
|
|
Koike, Kazuhiko
The University of Tokyo,
Japan
2024 Rank: 10,227
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 175 out of 103,730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,227 | 10,031 |
| Total Cites | 34,659 | 39,497 |
| H-index | 78 | 85 |
| Hm-index | 32 | 34 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 472 | 498 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,628 | 1,789 |
| Number of Single+First+Last Authored Papers | 817 | 817 |
| Total Cites to Single+First+Last Authored Papers | 21,013 | 23,883 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 28,751 | 31,056 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.27 |
| Self-Citation Percentage |
12.25%
|
|
Koike, Kazuhiko
Graduate School of Medicine,
Japan
2023 Rank: 11,327
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 204 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11,327 | 10,939 |
| Total Cites | 29,736 | 33,990 |
| H-index | 72 | 79 |
| Hm-index | 29 | 32 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 462 | 488 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,596 | 1,757 |
| Number of Single+First+Last Authored Papers | 816 | 816 |
| Total Cites to Single+First+Last Authored Papers | 18,470 | 20,993 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 24,459 | 26,447 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.29 |
| Self-Citation Percentage |
12.52%
|
|
Koike, Kazuhiko
Graduate School of Medicine,
Japan
2022 Rank: 12,324
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 205 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,324 | 12,264 |
| Total Cites | 24,973 | 28,754 |
| H-index | 67 | 72 |
| Hm-index | 27 | 29 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 443 | 468 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 1,538 | 1,696 |
| Number of Single+First+Last Authored Papers | 806 | 806 |
| Total Cites to Single+First+Last Authored Papers | 15,753 | 17,978 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 20,358 | 22,083 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.30 |
| Self-Citation Percentage |
13.15%
|
|
Koike, Kazuhiko
The University of Tokyo,
Japan
2021 Rank: 12,396
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 201 out of 91,513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12,396 | 12,328 |
| Total Cites | 23,302 | 26,866 |
| H-index | 66 | 71 |
| Hm-index | 26 | 28 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 434 | 458 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 1,505 | 1,654 |
| Number of Single+First+Last Authored Papers | 746 | 746 |
| Total Cites to Single+First+Last Authored Papers | 14,767 | 16,881 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 18,973 | 20,596 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.30 |
| Self-Citation Percentage |
13.27%
|
|
Koike, Kazuhiko
University of Tokyo,
Japan
2020 Rank: 13,315
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 222 out of 76,367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 13,315 | 13,327 |
| Total Cites | 19,759 | 22,772 |
| H-index | 60 | 65 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 421 | 443 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 1,459 | 1,604 |
| Number of Single+First+Last Authored Papers | 686 | 686 |
| Total Cites to Single+First+Last Authored Papers | 12,363 | 14,103 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 15,976 | 17,401 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.31 |
| Self-Citation Percentage |
13.23%
|
|
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