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Ajjan, R. A.

University of Leeds, School of Medicine, United Kingdom

2025 Rank: 45,917

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Endocrinology & Metabolism

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 684 out of 96,207 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score45,91742,568
Total Cites1,6261,869
H-index1414
Hm-index67
Number of Single Authored Papers77
Total Cites to Single Authored Papers57
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers161172
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers388429
Composite Score23
Number of Distinct Citing Papers1,4711,635
Ratio of Total Citations to Distinct Citing Papers 1.11 1.14
Self-Citation Percentage
13.00%
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Ajjan, R. A.

University of Leeds, United Kingdom

2024 Rank: 42,684

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Endocrinology & Metabolism

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 681 out of 92,197 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score42,68439,816
Total Cites1,4511,682
H-index1315
Hm-index66
Number of Single Authored Papers66
Total Cites to Single Authored Papers78
Number of Single+First Authored Papers4848
Total Cites to Single+First Authored Papers148160
Number of Single+First+Last Authored Papers102102
Total Cites to Single+First+Last Authored Papers343401
Composite Score23
Number of Distinct Citing Papers1,3181,449
Ratio of Total Citations to Distinct Citing Papers 1.10 1.16
Self-Citation Percentage
13.73%
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Ajjan, R. A.

University of Leeds, School of Medicine, United Kingdom

2022 Rank: 44,121

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Endocrinology & Metabolism

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 786 out of 84,176 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score44,12140,834
Total Cites1,3201,567
H-index1315
Hm-index66
Number of Single Authored Papers66
Total Cites to Single Authored Papers88
Number of Single+First Authored Papers4444
Total Cites to Single+First Authored Papers131149
Number of Single+First+Last Authored Papers8787
Total Cites to Single+First+Last Authored Papers298363
Composite Score33
Number of Distinct Citing Papers1,1711,323
Ratio of Total Citations to Distinct Citing Papers 1.13 1.18
Self-Citation Percentage
15.76%
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