Johnson, Keith A.
Harvard Medical School,
United States
2024 Rank: 32560
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: 2394 out of 341636 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32560 | 32414 |
| Total Cites | 29200 | 34638 |
| H-index | 89 | 96 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 23 | 25 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 3144 | 3558 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 10516 | 11762 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 20349 | 22297 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.55 |
| Self-Citation Percentage |
15.70%
|
|
Johnson, Keith A.
Harvard Medical School,
United States
2023 Rank: 33499
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: 2477 out of 323273 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33499 | 33469 |
| Total Cites | 25058 | 29680 |
| H-index | 82 | 90 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 23 | 25 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 2930 | 3315 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 9581 | 10716 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17544 | 19233 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.54 |
| Self-Citation Percentage |
15.57%
|
|
Johnson, Keith A.
Harvard Medical School,
United States
2022 Rank: 10343
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: 891 out of 305851 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10343 | 10500 |
| Total Cites | 23522 | 27479 |
| H-index | 80 | 88 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 472 | 486 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 3471 | 3841 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 9698 | 10771 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 16773 | 18278 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.50 |
| Self-Citation Percentage |
14.40%
|
|
Johnson, Keith A.
Massachusetts General Hospital,
United States
2021 Rank: 35837
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: 2662 out of 278898 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35837 | 37048 |
| Total Cites | 19432 | 22865 |
| H-index | 73 | 79 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 22 | 24 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 2505 | 2822 |
| Number of Single+First+Last Authored Papers | 67 | 67 |
| Total Cites to Single+First+Last Authored Papers | 8046 | 8977 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13515 | 14758 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.55 |
| Self-Citation Percentage |
15.01%
|
|
Johnson, Keith A.
Harvard Medical School,
United States
2020 Rank: 39211
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Geriatrics
Rank in SubField 1: 2935 out of 227881 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39211 | 40985 |
| Total Cites | 15400 | 18100 |
| H-index | 66 | 70 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 22 | 24 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 2232 | 2514 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 6844 | 7632 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10845 | 11866 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.53 |
| Self-Citation Percentage |
14.92%
|
|
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