Chayama, Kazuaki
Hiroshima Institute of Life Sciences,
Japan
2025 Rank: 43470
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 466 out of 108265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 43470 | 40665 |
| Total Cites | 3999 | 4608 |
| H-index | 24 | 27 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 15 | 16 |
| Number of Single+First+Last Authored Papers | 930 | 930 |
| Total Cites to Single+First+Last Authored Papers | 1259 | 1373 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 3432 | 3780 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.22 |
| Self-Citation Percentage |
13.22%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2024 Rank: 52046
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 581 out of 103730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52046 | 52907 |
| Total Cites | 4062 | 4765 |
| H-index | 24 | 26 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 14 | 14 |
| Number of Single+First+Last Authored Papers | 926 | 926 |
| Total Cites to Single+First+Last Authored Papers | 1365 | 1488 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 3480 | 3859 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.23 |
| Self-Citation Percentage |
14.75%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2023 Rank: 53895
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 621 out of 98720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53895 | 48838 |
| Total Cites | 3906 | 4562 |
| H-index | 18 | 21 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 61 | 61 |
| Total Cites to Single+First Authored Papers | 22 | 24 |
| Number of Single+First+Last Authored Papers | 915 | 915 |
| Total Cites to Single+First+Last Authored Papers | 1490 | 1634 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 3263 | 3602 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.27 |
| Self-Citation Percentage |
14.38%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2022 Rank: 41671
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 471 out of 95371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41671 | 40031 |
| Total Cites | 3871 | 4545 |
| H-index | 20 | 20 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 61 | 61 |
| Total Cites to Single+First Authored Papers | 33 | 39 |
| Number of Single+First+Last Authored Papers | 909 | 909 |
| Total Cites to Single+First+Last Authored Papers | 1598 | 1835 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3239 | 3545 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.28 |
| Self-Citation Percentage |
14.83%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2020 Rank: 38892
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 419 out of 76367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 38892 | 34422 |
| Total Cites | 3670 | 4313 |
| H-index | 20 | 22 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 57 | 81 |
| Number of Single+First+Last Authored Papers | 846 | 846 |
| Total Cites to Single+First+Last Authored Papers | 1773 | 2022 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2908 | 3153 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.37 |
| Self-Citation Percentage |
14.91%
|
|