Okumura, Ken
Hirosaki University School of Medicine,
Japan
2025 Rank: 118570
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: 3705 out of 235606 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 118570 | 120254 |
| Total Cites | 11924 | 13837 |
| H-index | 53 | 57 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1015 | 1186 |
| Number of Single+First+Last Authored Papers | 229 | 229 |
| Total Cites to Single+First+Last Authored Papers | 4989 | 5718 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9940 | 10750 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
13.83%
|
|
Okumura, Ken
Hirosaki University,
Japan
2024 Rank: 110267
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: 3501 out of 224060 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110267 | 113961 |
| Total Cites | 11625 | 13517 |
| H-index | 53 | 56 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 995 | 1162 |
| Number of Single+First+Last Authored Papers | 229 | 229 |
| Total Cites to Single+First+Last Authored Papers | 4858 | 5579 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9663 | 10465 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
14.00%
|
|
Okumura, Ken
Hirosaki University,
Japan
2023 Rank: 99827
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: 3266 out of 210400 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99827 | 101259 |
| Total Cites | 11967 | 13998 |
| H-index | 53 | 58 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 968 | 1137 |
| Number of Single+First+Last Authored Papers | 248 | 248 |
| Total Cites to Single+First+Last Authored Papers | 5018 | 5751 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10021 | 10926 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.28 |
| Self-Citation Percentage |
14.51%
|
|
Okumura, Ken
Saiseikai Kumamoto Hospital,
Japan
2022 Rank: 96111
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: 3179 out of 199278 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96111 | 96749 |
| Total Cites | 11183 | 13031 |
| H-index | 51 | 55 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 922 | 1088 |
| Number of Single+First+Last Authored Papers | 240 | 240 |
| Total Cites to Single+First+Last Authored Papers | 4745 | 5457 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9335 | 10131 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
14.18%
|
|
Okumura, Ken
Saiseikai Kumamoto Hospital,
Japan
2020 Rank: 79642
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: 2790 out of 152312 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79642 | 81333 |
| Total Cites | 10727 | 12610 |
| H-index | 50 | 53 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 983 | 1179 |
| Number of Single+First+Last Authored Papers | 281 | 281 |
| Total Cites to Single+First+Last Authored Papers | 4588 | 5327 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8849 | 9631 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.31 |
| Self-Citation Percentage |
14.93%
|
|
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