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Year
O'Callaghan, Christopher Liam

O'Callaghan, Christopher Liam

UCL Great Ormond Street Institute of Child Health, United Kingdom

2026 Rank: 77,480

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

Pediatrics

Rank in SubField 1: 735 out of 71,926 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score77,48078,816
Total Cites8,74610,466
H-index5357
Hm-index2122
Number of Single Authored Papers1313
Total Cites to Single Authored Papers8697
Number of Single+First Authored Papers6060
Total Cites to Single+First Authored Papers1,2931,442
Number of Single+First+Last Authored Papers145145
Total Cites to Single+First+Last Authored Papers4,5815,197
Composite Score33
Number of Distinct Citing Papers5,9276,437
Ratio of Total Citations to Distinct Citing Papers 1.48 1.63
Self-Citation Percentage
16.43%
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O'Callaghan, Christopher Liam

O'Callaghan, Christopher Liam

University of Leicester, United Kingdom

2025 Rank: 73,913

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

Pediatrics

Rank in SubField 1: 715 out of 68,788 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score73,91375,061
Total Cites8,2559,914
H-index5156
Hm-index2122
Number of Single Authored Papers1313
Total Cites to Single Authored Papers8697
Number of Single+First Authored Papers6060
Total Cites to Single+First Authored Papers1,2451,394
Number of Single+First+Last Authored Papers145145
Total Cites to Single+First+Last Authored Papers4,3704,976
Composite Score33
Number of Distinct Citing Papers5,5646,054
Ratio of Total Citations to Distinct Citing Papers 1.48 1.64
Self-Citation Percentage
16.73%
Found an error in your data? Contact us with your profile link. Contact Us →
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