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Griffiths, John R.

Griffiths, John R.

St George’s, University of London, United Kingdom

2025 Rank: 110,198

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Biochemistry & Molecular Biology

SubField 2:

Nuclear Medicine & Medical Imaging

Rank in SubField 1: 4,048 out of 212,967 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score110,198114,596
Total Cites14,08816,005
H-index5660
Hm-index2022
Number of Single Authored Papers77
Total Cites to Single Authored Papers1919
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers664718
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers3,4673,988
Composite Score33
Number of Distinct Citing Papers11,92412,838
Ratio of Total Citations to Distinct Citing Papers 1.18 1.25
Self-Citation Percentage
11.98%
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Griffiths, John R.

Griffiths, John R.

St George’s, University of London, United Kingdom

2022 Rank: 92,698

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Biochemistry & Molecular Biology

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 3,895 out of 201,173 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score92,69895,384
Total Cites12,54314,368
H-index5459
Hm-index1921
Number of Single Authored Papers77
Total Cites to Single Authored Papers1818
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers573617
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers3,2353,738
Composite Score33
Number of Distinct Citing Papers10,50111,365
Ratio of Total Citations to Distinct Citing Papers 1.19 1.26
Self-Citation Percentage
12.70%
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Griffiths, John R.

Griffiths, John R.

St George’s, University of London, United Kingdom

2021 Rank: 88,756

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Biochemistry & Molecular Biology

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 3,755 out of 189,264 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score88,75691,636
Total Cites12,17613,967
H-index5358
Hm-index1921
Number of Single Authored Papers77
Total Cites to Single Authored Papers1818
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers560603
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers3,1823,673
Composite Score33
Number of Distinct Citing Papers10,18411,041
Ratio of Total Citations to Distinct Citing Papers 1.20 1.27
Self-Citation Percentage
12.82%
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Griffiths, John R.

Griffiths, John R.

St George's University of London, United Kingdom

2020 Rank: 68,327

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Oncology & Carcinogenesis

SubField 2:

Nuclear Medicine & Medical Imaging

Rank in SubField 1: 2,998 out of 230,678 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score68,32769,952
Total Cites11,95613,824
H-index5460
Hm-index2022
Number of Single Authored Papers99
Total Cites to Single Authored Papers2121
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers694764
Number of Single+First+Last Authored Papers130130
Total Cites to Single+First+Last Authored Papers3,4904,039
Composite Score33
Number of Distinct Citing Papers9,75610,612
Ratio of Total Citations to Distinct Citing Papers 1.23 1.30
Self-Citation Percentage
13.51%
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