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Ushijima, Toshikazu

Hoshi University, Japan

2025 Rank: 48,395

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 1,444 out of 355,674 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score48,39553,504
Total Cites889970
H-index1313
Hm-index66
Number of Single Authored Papers55
Total Cites to Single Authored Papers1818
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers6667
Number of Single+First+Last Authored Papers201201
Total Cites to Single+First+Last Authored Papers465490
Composite Score22
Number of Distinct Citing Papers756806
Ratio of Total Citations to Distinct Citing Papers 1.18 1.20
Self-Citation Percentage
8.35%
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Ushijima, Toshikazu

Hoshi University, Japan

2024 Rank: 78,373

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Genetics & Heredity

Rank in SubField 1: 2,582 out of 334,837 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score78,37373,116
Total Cites8871,040
H-index1214
Hm-index55
Number of Single Authored Papers55
Total Cites to Single Authored Papers911
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers4649
Number of Single+First+Last Authored Papers199199
Total Cites to Single+First+Last Authored Papers395445
Composite Score22
Number of Distinct Citing Papers765848
Ratio of Total Citations to Distinct Citing Papers 1.16 1.23
Self-Citation Percentage
14.71%
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Ushijima, Toshikazu

National Cancer Center Research Institute, Japan

2023 Rank: 55,360

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Genetics & Heredity

Rank in SubField 1: 1,961 out of 312,644 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score55,36048,763
Total Cites9661,145
H-index1314
Hm-index56
Number of Single Authored Papers55
Total Cites to Single Authored Papers1517
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers4651
Number of Single+First+Last Authored Papers194194
Total Cites to Single+First+Last Authored Papers473545
Composite Score23
Number of Distinct Citing Papers832927
Ratio of Total Citations to Distinct Citing Papers 1.16 1.24
Self-Citation Percentage
15.63%
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Ushijima, Toshikazu

National Cancer Center Research Institute, Japan

2022 Rank: 44,919

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Genetics & Heredity

Rank in SubField 1: 1,701 out of 293,195 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score44,91948,057
Total Cites9511,063
H-index1314
Hm-index66
Number of Single Authored Papers55
Total Cites to Single Authored Papers1515
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers5455
Number of Single+First+Last Authored Papers187187
Total Cites to Single+First+Last Authored Papers449489
Composite Score23
Number of Distinct Citing Papers801876
Ratio of Total Citations to Distinct Citing Papers 1.19 1.21
Self-Citation Percentage
10.54%
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Ushijima, Toshikazu

National Cancer Center Research Institute, Japan

2021 Rank: 40,468

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Genetics & Heredity

Rank in SubField 1: 1,458 out of 271,773 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score40,46843,173
Total Cites1,3461,516
H-index1818
Hm-index77
Number of Single Authored Papers55
Total Cites to Single Authored Papers2729
Number of Single+First Authored Papers3535
Total Cites to Single+First Authored Papers8592
Number of Single+First+Last Authored Papers180180
Total Cites to Single+First+Last Authored Papers618696
Composite Score33
Number of Distinct Citing Papers1,1881,284
Ratio of Total Citations to Distinct Citing Papers 1.13 1.18
Self-Citation Percentage
11.21%
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Ushijima, Toshikazu

National Cancer Center Research Institute, Japan

2020 Rank: 29,335

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Developmental Biology

Rank in SubField 1: 1,045 out of 230,678 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score29,33529,058
Total Cites1,0251,158
H-index1416
Hm-index88
Number of Single Authored Papers55
Total Cites to Single Authored Papers3333
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers9192
Number of Single+First+Last Authored Papers159159
Total Cites to Single+First+Last Authored Papers548614
Composite Score33
Number of Distinct Citing Papers852908
Ratio of Total Citations to Distinct Citing Papers 1.20 1.28
Self-Citation Percentage
11.49%
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