Nishiyama, Akira
Kagawa University,
Japan
2025 Rank: 66,939
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 1,710 out of 235,606 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 66,939 | 66,845 |
| Total Cites | 961 | 1,107 |
| H-index | 12 | 13 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 67 | 67 |
| Number of Single+First+Last Authored Papers | 197 | 197 |
| Total Cites to Single+First+Last Authored Papers | 435 | 457 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 797 | 886 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.25 |
| Self-Citation Percentage |
13.19%
|
|
Nishiyama, Akira
Kagawa University Faculty of Medicine,
Japan
2024 Rank: 81,816
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 2,106 out of 224,060 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,816 | 89,164 |
| Total Cites | 936 | 1,135 |
| H-index | 13 | 13 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 58 | 59 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 408 | 455 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 766 | 851 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.33 |
| Self-Citation Percentage |
17.53%
|
|
Nishiyama, Akira
Kagawa University Faculty of Medicine,
Japan
2023 Rank: 55,665
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 1,604 out of 210,400 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,665 | 57,231 |
| Total Cites | 996 | 1,166 |
| H-index | 13 | 14 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 60 | 63 |
| Number of Single+First+Last Authored Papers | 179 | 179 |
| Total Cites to Single+First+Last Authored Papers | 483 | 518 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 787 | 866 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.35 |
| Self-Citation Percentage |
14.58%
|
|
Nishiyama, Akira
Kagawa University Faculty of Medicine,
Japan
2022 Rank: 39,109
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 1,177 out of 199,278 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39,109 | 36,587 |
| Total Cites | 1,045 | 1,212 |
| H-index | 13 | 14 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 13 | 15 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 84 | 89 |
| Number of Single+First+Last Authored Papers | 171 | 171 |
| Total Cites to Single+First+Last Authored Papers | 511 | 560 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 807 | 879 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.38 |
| Self-Citation Percentage |
13.78%
|
|
Nishiyama, Akira
Kagawa University,
Japan
2021 Rank: 42,887
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 1,245 out of 192,021 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 42,887 | 41,516 |
| Total Cites | 1,468 | 1,704 |
| H-index | 16 | 16 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 16 | 19 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 108 | 123 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 727 | 823 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,128 | 1,222 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.39 |
| Self-Citation Percentage |
13.85%
|
|
Nishiyama, Akira
Kagawa University,
Japan
2020 Rank: 84,186
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Cardiovascular System & Hematology
SubField 2:
Urology & Nephrology
Rank in SubField 1: 2,196 out of 152,312 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84,186 | 64,753 |
| Total Cites | 955 | 1,196 |
| H-index | 12 | 13 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 4 | 6 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 61 | 85 |
| Number of Single+First+Last Authored Papers | 154 | 154 |
| Total Cites to Single+First+Last Authored Papers | 434 | 536 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 742 | 805 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.49 |
| Self-Citation Percentage |
20.15%
|
|
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