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Black, Christopher J.

Black, Christopher J.

St James's University Hospital, United Kingdom

2025 Rank: 29,547

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 342 out of 108,265 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score29,54725,741
Total Cites1,2691,460
H-index1618
Hm-index67
Number of Single Authored Papers22
Total Cites to Single Authored Papers55
Number of Single+First Authored Papers4444
Total Cites to Single+First Authored Papers521587
Number of Single+First+Last Authored Papers4646
Total Cites to Single+First+Last Authored Papers524590
Composite Score33
Number of Distinct Citing Papers9511,006
Ratio of Total Citations to Distinct Citing Papers 1.33 1.45
Self-Citation Percentage
13.08%
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Black, Christopher J.

Black, Christopher J.

University of Leeds, United Kingdom

2024 Rank: 40,370

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 463 out of 103,730 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score40,37032,999
Total Cites9901,183
H-index1518
Hm-index67
Number of Single Authored Papers11
Total Cites to Single Authored Papers33
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers384446
Number of Single+First+Last Authored Papers4141
Total Cites to Single+First+Last Authored Papers386448
Composite Score33
Number of Distinct Citing Papers747795
Ratio of Total Citations to Distinct Citing Papers 1.33 1.49
Self-Citation Percentage
16.31%
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Black, Christopher J.

Black, Christopher J.

St James's University Hospital, United Kingdom

2022 Rank: 174,305

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1,897 out of 95,371 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score174,305135,676
Total Cites350477
H-index1213
Hm-index34
Number of Single Authored Papers11
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers194269
Number of Single+First+Last Authored Papers3636
Total Cites to Single+First+Last Authored Papers196272
Composite Score22
Number of Distinct Citing Papers266299
Ratio of Total Citations to Distinct Citing Papers 1.32 1.60
Self-Citation Percentage
26.62%
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