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Year
Niwa, Kouichiro

Niwa, Kouichiro

St. Luke's International Hospital Tokyo, Japan

2026 Rank: 226,699

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Cardiovascular System & Hematology

SubField 2:

Urology & Nephrology

Rank in SubField 1: 4,806 out of 249,410 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score226,699232,511
Total Cites377423
H-index99
Hm-index33
Number of Single Authored Papers1616
Total Cites to Single Authored Papers1617
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers4042
Number of Single+First+Last Authored Papers111111
Total Cites to Single+First+Last Authored Papers93101
Composite Score22
Number of Distinct Citing Papers327356
Ratio of Total Citations to Distinct Citing Papers 1.15 1.19
Self-Citation Percentage
10.87%
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Niwa, Kouichiro

Niwa, Kouichiro

St. Luke's International Hospital Tokyo, Japan

2025 Rank: 193,234

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Cardiovascular System & Hematology

SubField 2:

Urology & Nephrology

Rank in SubField 1: 4,212 out of 235,606 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score193,234198,467
Total Cites356403
H-index99
Hm-index33
Number of Single Authored Papers1616
Total Cites to Single Authored Papers2021
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers4549
Number of Single+First+Last Authored Papers108108
Total Cites to Single+First+Last Authored Papers7588
Composite Score22
Number of Distinct Citing Papers322351
Ratio of Total Citations to Distinct Citing Papers 1.11 1.15
Self-Citation Percentage
11.66%
Found an error in your data? Contact us with your profile link. Contact Us →
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