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Chayama, Kazuaki

Chayama, Kazuaki

Hiroshima Institute of Life Sciences, Japan

2025 Rank: 43,470

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 466 out of 108,265 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score43,47040,665
Total Cites3,9994,608
H-index2427
Hm-index67
Number of Single Authored Papers1515
Total Cites to Single Authored Papers22
Number of Single+First Authored Papers6262
Total Cites to Single+First Authored Papers1516
Number of Single+First+Last Authored Papers930930
Total Cites to Single+First+Last Authored Papers1,2591,373
Composite Score23
Number of Distinct Citing Papers3,4323,780
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
13.22%
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Chayama, Kazuaki

Chayama, Kazuaki

Hiroshima University, Japan

2024 Rank: 52,046

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 581 out of 103,730 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score52,04652,907
Total Cites4,0624,765
H-index2426
Hm-index77
Number of Single Authored Papers1515
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6262
Total Cites to Single+First Authored Papers1414
Number of Single+First+Last Authored Papers926926
Total Cites to Single+First+Last Authored Papers1,3651,488
Composite Score22
Number of Distinct Citing Papers3,4803,859
Ratio of Total Citations to Distinct Citing Papers 1.17 1.23
Self-Citation Percentage
14.75%
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Chayama, Kazuaki

Chayama, Kazuaki

Hiroshima University, Japan

2023 Rank: 53,895

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 621 out of 98,720 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score53,89548,838
Total Cites3,9064,562
H-index1821
Hm-index78
Number of Single Authored Papers1515
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers2224
Number of Single+First+Last Authored Papers915915
Total Cites to Single+First+Last Authored Papers1,4901,634
Composite Score23
Number of Distinct Citing Papers3,2633,602
Ratio of Total Citations to Distinct Citing Papers 1.20 1.27
Self-Citation Percentage
14.38%
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Chayama, Kazuaki

Chayama, Kazuaki

Hiroshima University, Japan

2022 Rank: 41,671

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 471 out of 95,371 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score41,67140,031
Total Cites3,8714,545
H-index2020
Hm-index78
Number of Single Authored Papers1515
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers3339
Number of Single+First+Last Authored Papers909909
Total Cites to Single+First+Last Authored Papers1,5981,835
Composite Score33
Number of Distinct Citing Papers3,2393,545
Ratio of Total Citations to Distinct Citing Papers 1.20 1.28
Self-Citation Percentage
14.83%
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Chayama, Kazuaki

Chayama, Kazuaki

Hiroshima University, Japan

2020 Rank: 38,892

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 419 out of 76,367 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score38,89234,422
Total Cites3,6704,313
H-index2022
Hm-index89
Number of Single Authored Papers1414
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6060
Total Cites to Single+First Authored Papers5781
Number of Single+First+Last Authored Papers846846
Total Cites to Single+First+Last Authored Papers1,7732,022
Composite Score33
Number of Distinct Citing Papers2,9083,153
Ratio of Total Citations to Distinct Citing Papers 1.26 1.37
Self-Citation Percentage
14.91%
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