Omata, Masao
Yamanashi Prefectural Central Hospital,
Japan
2025 Rank: 37,555
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 413 out of 108,265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,555 | 40,088 |
| Total Cites | 2,578 | 2,783 |
| H-index | 20 | 20 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 281 | 301 |
| Number of Single+First+Last Authored Papers | 922 | 922 |
| Total Cites to Single+First+Last Authored Papers | 1,353 | 1,444 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,310 | 2,446 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
7.37%
|
|
Omata, Masao
The University of Tokyo,
Japan
2024 Rank: 33,383
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 385 out of 103,730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33,383 | 32,237 |
| Total Cites | 2,690 | 2,953 |
| H-index | 19 | 20 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 306 | 331 |
| Number of Single+First+Last Authored Papers | 909 | 909 |
| Total Cites to Single+First+Last Authored Papers | 1,434 | 1,572 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,391 | 2,540 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.16 |
| Self-Citation Percentage |
8.91%
|
|
Omata, Masao
Yamanashi Prefectural Central Hospital,
Japan
2023 Rank: 32,158
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 379 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32,158 | 33,996 |
| Total Cites | 2,538 | 2,757 |
| H-index | 18 | 18 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 345 | 371 |
| Number of Single+First+Last Authored Papers | 859 | 859 |
| Total Cites to Single+First+Last Authored Papers | 1,473 | 1,616 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,240 | 2,351 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.17 |
| Self-Citation Percentage |
7.94%
|
|
Omata, Masao
The University of Tokyo,
Japan
2022 Rank: 16,554
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 197 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16,554 | 15,684 |
| Total Cites | 3,178 | 3,545 |
| H-index | 20 | 22 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 383 | 424 |
| Number of Single+First+Last Authored Papers | 878 | 878 |
| Total Cites to Single+First+Last Authored Papers | 1,835 | 2,056 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,774 | 2,955 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.20 |
| Self-Citation Percentage |
10.35%
|
|
Omata, Masao
The University of Tokyo,
Japan
2021 Rank: 18,029
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Oncology & Carcinogenesis
Rank in SubField 1: 202 out of 91,513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18,029 | 18,354 |
| Total Cites | 4,489 | 5,048 |
| H-index | 28 | 28 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 539 | 602 |
| Number of Single+First+Last Authored Papers | 858 | 858 |
| Total Cites to Single+First+Last Authored Papers | 2,634 | 2,993 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,874 | 4,141 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
11.07%
|
|
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