O'Regan, Declan P.
Imperial College London,
United Kingdom
2025 Rank: 341908
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: 2065 out of 122662 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 341908 | 372188 |
| Total Cites | 774 | 876 |
| H-index | 16 | 16 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 7 | 7 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 77 | 92 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 680 | 743 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.18 |
| Self-Citation Percentage |
11.64%
|
|
O'Regan, Declan P.
Medical Research Council,
United Kingdom
2024 Rank: 398936
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: 2701 out of 116246 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 398936 | 337823 |
| Total Cites | 665 | 768 |
| H-index | 14 | 15 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 7 | 8 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 83 | 94 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 591 | 664 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.16 |
| Self-Citation Percentage |
13.41%
|
|
O'Regan, Declan P.
Imperial College London,
United Kingdom
2023 Rank: 239534
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: 1579 out of 109758 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 239534 | 257607 |
| Total Cites | 558 | 614 |
| H-index | 13 | 14 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 22 | 22 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 87 | 91 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 488 | 517 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.19 |
| Self-Citation Percentage |
9.12%
|
|
O'Regan, Declan P.
Imperial College London,
United Kingdom
2022 Rank: 266010
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: 1901 out of 105572 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 266010 | 287601 |
| Total Cites | 580 | 633 |
| H-index | 13 | 13 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 11 | 11 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 85 | 90 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 493 | 521 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.21 |
| Self-Citation Percentage |
8.37%
|
|
O'Regan, Declan P.
Imperial College London,
United Kingdom
2021 Rank: 211473
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: 1442 out of 101860 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 211473 | 227658 |
| Total Cites | 719 | 829 |
| H-index | 14 | 15 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 27 | 27 |
| Number of Single+First+Last Authored Papers | 46 | 46 |
| Total Cites to Single+First+Last Authored Papers | 114 | 136 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 621 | 678 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
13.27%
|
|
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