Ichimura, Keiichi
Jichi Medical University,
Japan
2025 Rank: 274,160
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Otorhinolaryngology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 976 out of 52,045 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 274,160 | 300,017 |
| Total Cites | 2,306 | 2,551 |
| H-index | 26 | 28 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 125 | 125 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 445 | 455 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 991 | 1,043 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,185 | 2,389 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.07 |
| Self-Citation Percentage |
9.60%
|
|
Ichimura, Keiichi
Jichi Medical University,
Japan
2024 Rank: 248,856
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Otorhinolaryngology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 899 out of 49,389 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 248,856 | 272,925 |
| Total Cites | 2,270 | 2,509 |
| H-index | 26 | 28 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 118 | 118 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 488 | 500 |
| Number of Single+First+Last Authored Papers | 125 | 125 |
| Total Cites to Single+First+Last Authored Papers | 1,010 | 1,061 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,134 | 2,333 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.08 |
| Self-Citation Percentage |
9.53%
|
|
Ichimura, Keiichi
Jichi Medical University,
Japan
2023 Rank: 241,769
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Otorhinolaryngology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 884 out of 47,021 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 241,769 | 262,534 |
| Total Cites | 2,112 | 2,350 |
| H-index | 25 | 27 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 114 | 115 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 474 | 491 |
| Number of Single+First+Last Authored Papers | 126 | 126 |
| Total Cites to Single+First+Last Authored Papers | 970 | 1,025 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,987 | 2,183 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.08 |
| Self-Citation Percentage |
10.13%
|
|
Ichimura, Keiichi
Jichi Medical University,
Japan
2022 Rank: 229,731
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Otorhinolaryngology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 819 out of 45,251 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 229,731 | 249,781 |
| Total Cites | 1,935 | 2,156 |
| H-index | 24 | 27 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 112 | 113 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 454 | 471 |
| Number of Single+First+Last Authored Papers | 132 | 132 |
| Total Cites to Single+First+Last Authored Papers | 925 | 978 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,821 | 2,003 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.08 |
| Self-Citation Percentage |
10.25%
|
|
Ichimura, Keiichi
Jichi Medical University,
Japan
2021 Rank: 227,222
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Otorhinolaryngology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 811 out of 43,138 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 227,222 | 243,882 |
| Total Cites | 1,853 | 2,068 |
| H-index | 23 | 26 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 106 | 107 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 438 | 455 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 893 | 945 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,741 | 1,917 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.08 |
| Self-Citation Percentage |
10.40%
|
|
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