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Year
Speakman, John Roger

Speakman, John Roger

University of Aberdeen, United Kingdom

2026 Rank: 1,989

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Biomedical Research

SubField 1:

Physiology

SubField 2:

Ecology

Rank in SubField 1: 3 out of 26,472 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score1,9891,726
Total Cites2,7063,078
H-index1922
Hm-index1212
Number of Single Authored Papers5555
Total Cites to Single Authored Papers302309
Number of Single+First Authored Papers143143
Total Cites to Single+First Authored Papers716782
Number of Single+First+Last Authored Papers427427
Total Cites to Single+First+Last Authored Papers1,5721,747
Composite Score33
Number of Distinct Citing Papers2,1862,343
Ratio of Total Citations to Distinct Citing Papers 1.24 1.31
Self-Citation Percentage
12.09%
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Speakman, John Roger

Speakman, John Roger

University of Aberdeen, United Kingdom

2025 Rank: 2,284

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Biomedical Research

SubField 1:

Physiology

SubField 2:

Ecology

Rank in SubField 1: 3 out of 25,975 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,2842,110
Total Cites2,4342,790
H-index1921
Hm-index1111
Number of Single Authored Papers5252
Total Cites to Single Authored Papers282296
Number of Single+First Authored Papers139139
Total Cites to Single+First Authored Papers642702
Number of Single+First+Last Authored Papers411411
Total Cites to Single+First+Last Authored Papers1,3041,452
Composite Score33
Number of Distinct Citing Papers1,9292,070
Ratio of Total Citations to Distinct Citing Papers 1.26 1.35
Self-Citation Percentage
12.76%
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