Toyama, Yoshiaki
Keio University School of Medicine,
Japan
2025 Rank: 201,281
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1,168 out of 91,178 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 201,281 | 202,676 |
| Total Cites | 1,657 | 1,791 |
| H-index | 13 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 3 | 3 |
| Number of Single+First+Last Authored Papers | 194 | 194 |
| Total Cites to Single+First+Last Authored Papers | 302 | 316 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,391 | 1,438 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.25 |
| Self-Citation Percentage |
7.48%
|
|
Toyama, Yoshiaki
Keio University School of Medicine,
Japan
2024 Rank: 177,693
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1,029 out of 83,175 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 177,693 | 185,862 |
| Total Cites | 1,718 | 1,871 |
| H-index | 14 | 16 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 6 | 6 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 305 | 320 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,479 | 1,540 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.21 |
| Self-Citation Percentage |
8.18%
|
|
Toyama, Yoshiaki
Keio University,
Japan
2023 Rank: 150,291
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 939 out of 77,248 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 150,291 | 159,471 |
| Total Cites | 2,013 | 2,180 |
| H-index | 16 | 18 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 6 | 6 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 385 | 408 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,708 | 1,789 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.22 |
| Self-Citation Percentage |
7.66%
|
|
Toyama, Yoshiaki
Keio University School of Medicine,
Japan
2022 Rank: 170,547
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1,096 out of 71,530 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 170,547 | 175,965 |
| Total Cites | 2,089 | 2,304 |
| H-index | 16 | 18 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 2 | 2 |
| Number of Single+First+Last Authored Papers | 194 | 194 |
| Total Cites to Single+First+Last Authored Papers | 370 | 387 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,800 | 1,888 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
9.33%
|
|
Toyama, Yoshiaki
Keio University School of Medicine,
Japan
2021 Rank: 130,929
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 867 out of 67,782 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 130,929 | 142,259 |
| Total Cites | 3,212 | 3,476 |
| H-index | 22 | 23 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 8 | 8 |
| Number of Single+First+Last Authored Papers | 194 | 194 |
| Total Cites to Single+First+Last Authored Papers | 555 | 578 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 2,768 | 2,882 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.21 |
| Self-Citation Percentage |
7.59%
|
|
Toyama, Yoshiaki
Keio University,
Japan
2020 Rank: 99,821
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 595 out of 57,183 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99,821 | 108,009 |
| Total Cites | 2,707 | 2,945 |
| H-index | 21 | 22 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 8 | 8 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 465 | 488 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 2,273 | 2,361 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.25 |
| Self-Citation Percentage |
8.08%
|
|
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