Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 5,929 out of 360,881 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93,539 | 85,963 |
| Total Cites | 14,338 | 16,527 |
| H-index | 56 | 63 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 29 | 37 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,462 | 1,810 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 3,623 | 4,350 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,174 | 13,202 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.25 |
| Self-Citation Percentage |
13.24%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 5,935 out of 341,636 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92,389 | 85,827 |
| Total Cites | 12,820 | 14,914 |
| H-index | 56 | 61 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 28 | 36 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,369 | 1,708 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 3,379 | 4,092 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,779 | 11,741 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.27 |
| Self-Citation Percentage |
14.04%
|
|
Hammers, Alexander
King's College London & Guy's and St Thomas' PET Centre,
United Kingdom
2023 Rank: 94,705
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 6,155 out of 323,273 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,705 | 87,661 |
| Total Cites | 11,141 | 13,113 |
| H-index | 54 | 59 |
| Hm-index | 15 | 17 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 25 | 33 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,267 | 1,601 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 3,139 | 3,823 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,240 | 10,129 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.29 |
| Self-Citation Percentage |
15.04%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 6,432 out of 305,851 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98,535 | 88,499 |
| Total Cites | 9,306 | 11,133 |
| H-index | 50 | 56 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 22 | 30 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,170 | 1,498 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 2,890 | 3,547 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,563 | 8,379 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.33 |
| Self-Citation Percentage |
16.41%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 6,419 out of 278,898 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99,485 | 89,456 |
| Total Cites | 8,709 | 10,450 |
| H-index | 48 | 54 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 21 | 29 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,130 | 1,450 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 2,778 | 3,414 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,038 | 7,812 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.34 |
| Self-Citation Percentage |
16.66%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 6,609 out of 227,881 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100,463 | 89,859 |
| Total Cites | 7,766 | 9,373 |
| H-index | 46 | 51 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 20 | 28 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,030 | 1,330 |
| Number of Single+First+Last Authored Papers | 52 | 52 |
| Total Cites to Single+First+Last Authored Papers | 2,494 | 3,095 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,211 | 6,897 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.36 |
| Self-Citation Percentage |
17.14%
|
|
Trending Researchers
Top 2% Scientists by Country
United Kingdom18,125 scientists, 3rd in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.