Chayama, Kazuaki
Hiroshima Institute of Life Sciences,
Japan
2025 Rank: 20713
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: 327 out of 108265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20713 | 20047 |
| Total Cites | 55443 | 64744 |
| H-index | 107 | 116 |
| Hm-index | 37 | 40 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 1605 | 1989 |
| Number of Single+First+Last Authored Papers | 930 | 930 |
| Total Cites to Single+First+Last Authored Papers | 25550 | 29099 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 45835 | 49795 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
14.37%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2024 Rank: 20942
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: 330 out of 103730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20942 | 20136 |
| Total Cites | 51158 | 59847 |
| H-index | 103 | 113 |
| Hm-index | 36 | 39 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 1578 | 1963 |
| Number of Single+First+Last Authored Papers | 926 | 926 |
| Total Cites to Single+First+Last Authored Papers | 24123 | 27560 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 42201 | 45807 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.31 |
| Self-Citation Percentage |
14.52%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2023 Rank: 20855
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: 340 out of 98720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20855 | 20001 |
| Total Cites | 45623 | 53191 |
| H-index | 96 | 106 |
| Hm-index | 35 | 38 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 61 | 61 |
| Total Cites to Single+First Authored Papers | 1561 | 1945 |
| Number of Single+First+Last Authored Papers | 915 | 915 |
| Total Cites to Single+First+Last Authored Papers | 22651 | 25943 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 37579 | 40646 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.31 |
| Self-Citation Percentage |
14.23%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2022 Rank: 20466
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: 326 out of 95371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20466 | 19668 |
| Total Cites | 41035 | 47907 |
| H-index | 91 | 100 |
| Hm-index | 34 | 36 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 61 | 61 |
| Total Cites to Single+First Authored Papers | 1526 | 1908 |
| Number of Single+First+Last Authored Papers | 909 | 909 |
| Total Cites to Single+First+Last Authored Papers | 20801 | 23937 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 33774 | 36493 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.31 |
| Self-Citation Percentage |
14.34%
|
|
Chayama, Kazuaki
Hiroshima University Graduate School of Biomedical and Health Sciences,
Japan
2021 Rank: 92119
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: 1301 out of 91513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92119 | 95813 |
| Total Cites | 16116 | 18215 |
| H-index | 60 | 65 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 933 | 1103 |
| Number of Single+First+Last Authored Papers | 185 | 185 |
| Total Cites to Single+First+Last Authored Papers | 4613 | 5287 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 14244 | 15292 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.19 |
| Self-Citation Percentage |
11.52%
|
|
Chayama, Kazuaki
Hiroshima University,
Japan
2020 Rank: 19192
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: 310 out of 76367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19192 | 18612 |
| Total Cites | 34762 | 40555 |
| H-index | 86 | 93 |
| Hm-index | 31 | 34 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 1468 | 1840 |
| Number of Single+First+Last Authored Papers | 846 | 846 |
| Total Cites to Single+First+Last Authored Papers | 18180 | 20986 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 28526 | 30722 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.32 |
| Self-Citation Percentage |
14.28%
|
|