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Gemma, Akihiko

Gemma, Akihiko

Graduate School of Medicine, Japan

2025 Rank: 146,553

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Respiratory System

Rank in SubField 1: 5,456 out of 355,674 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score146,553143,455
Total Cites14,57615,798
H-index4952
Hm-index1415
Number of Single Authored Papers1111
Total Cites to Single Authored Papers2026
Number of Single+First Authored Papers3030
Total Cites to Single+First Authored Papers586697
Number of Single+First+Last Authored Papers172172
Total Cites to Single+First+Last Authored Papers2,9123,235
Composite Score33
Number of Distinct Citing Papers12,76613,403
Ratio of Total Citations to Distinct Citing Papers 1.14 1.18
Self-Citation Percentage
7.74%
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Gemma, Akihiko

Gemma, Akihiko

Nippon Medical School, Japan

2024 Rank: 144,157

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Respiratory System

Rank in SubField 1: 5,422 out of 334,837 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score144,157142,686
Total Cites13,62814,722
H-index4851
Hm-index1315
Number of Single Authored Papers1010
Total Cites to Single Authored Papers2026
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers555661
Number of Single+First+Last Authored Papers168168
Total Cites to Single+First+Last Authored Papers2,6512,921
Composite Score33
Number of Distinct Citing Papers11,94512,535
Ratio of Total Citations to Distinct Citing Papers 1.14 1.17
Self-Citation Percentage
7.43%
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Gemma, Akihiko

Gemma, Akihiko

Graduate School of Medicine, Japan

2023 Rank: 148,579

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Respiratory System

Rank in SubField 1: 5,646 out of 312,644 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score148,579143,204
Total Cites12,60113,634
H-index4549
Hm-index1214
Number of Single Authored Papers1010
Total Cites to Single Authored Papers1925
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers528630
Number of Single+First+Last Authored Papers164164
Total Cites to Single+First+Last Authored Papers2,3882,641
Composite Score33
Number of Distinct Citing Papers11,06211,618
Ratio of Total Citations to Distinct Citing Papers 1.14 1.17
Self-Citation Percentage
7.58%
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Gemma, Akihiko

Gemma, Akihiko

Graduate School of Medicine, Japan

2022 Rank: 154,162

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

General & Internal Medicine

Rank in SubField 1: 5,823 out of 293,195 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score154,162148,366
Total Cites11,27812,207
H-index4245
Hm-index1213
Number of Single Authored Papers1010
Total Cites to Single Authored Papers1723
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers485584
Number of Single+First+Last Authored Papers154154
Total Cites to Single+First+Last Authored Papers2,0752,304
Composite Score33
Number of Distinct Citing Papers9,97710,489
Ratio of Total Citations to Distinct Citing Papers 1.13 1.16
Self-Citation Percentage
7.61%
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