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O'Regan, Declan P.

O'Regan, Declan P.

Imperial College London, United Kingdom

2025 Rank: 341,908

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nuclear Medicine & Medical Imaging

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 2,065 out of 122,662 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score341,908372,188
Total Cites774876
H-index1616
Hm-index33
Number of Single Authored Papers22
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers77
Number of Single+First+Last Authored Papers5050
Total Cites to Single+First+Last Authored Papers7792
Composite Score22
Number of Distinct Citing Papers680743
Ratio of Total Citations to Distinct Citing Papers 1.14 1.18
Self-Citation Percentage
11.64%
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O'Regan, Declan P.

O'Regan, Declan P.

Medical Research Council, United Kingdom

2024 Rank: 398,936

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nuclear Medicine & Medical Imaging

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 2,701 out of 116,246 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score398,936337,823
Total Cites665768
H-index1415
Hm-index23
Number of Single Authored Papers22
Total Cites to Single Authored Papers12
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers78
Number of Single+First+Last Authored Papers5050
Total Cites to Single+First+Last Authored Papers8394
Composite Score22
Number of Distinct Citing Papers591664
Ratio of Total Citations to Distinct Citing Papers 1.13 1.16
Self-Citation Percentage
13.41%
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O'Regan, Declan P.

O'Regan, Declan P.

Imperial College London, United Kingdom

2023 Rank: 239,534

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nuclear Medicine & Medical Imaging

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 1,579 out of 109,758 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score239,534257,607
Total Cites558614
H-index1314
Hm-index33
Number of Single Authored Papers22
Total Cites to Single Authored Papers55
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers2222
Number of Single+First+Last Authored Papers4747
Total Cites to Single+First+Last Authored Papers8791
Composite Score22
Number of Distinct Citing Papers488517
Ratio of Total Citations to Distinct Citing Papers 1.14 1.19
Self-Citation Percentage
9.12%
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O'Regan, Declan P.

O'Regan, Declan P.

Imperial College London, United Kingdom

2022 Rank: 266,010

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nuclear Medicine & Medical Imaging

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 1,901 out of 105,572 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score266,010287,601
Total Cites580633
H-index1313
Hm-index33
Number of Single Authored Papers22
Total Cites to Single Authored Papers33
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers1111
Number of Single+First+Last Authored Papers4747
Total Cites to Single+First+Last Authored Papers8590
Composite Score22
Number of Distinct Citing Papers493521
Ratio of Total Citations to Distinct Citing Papers 1.18 1.21
Self-Citation Percentage
8.37%
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O'Regan, Declan P.

O'Regan, Declan P.

Imperial College London, United Kingdom

2021 Rank: 211,473

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nuclear Medicine & Medical Imaging

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 1,442 out of 101,860 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score211,473227,658
Total Cites719829
H-index1415
Hm-index44
Number of Single Authored Papers22
Total Cites to Single Authored Papers77
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers2727
Number of Single+First+Last Authored Papers4646
Total Cites to Single+First+Last Authored Papers114136
Composite Score22
Number of Distinct Citing Papers621678
Ratio of Total Citations to Distinct Citing Papers 1.16 1.22
Self-Citation Percentage
13.27%
Found an error in your data? Contact us with your profile link. Contact Us →
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