Johnston, James A.
Amgen Incorporated,
United States
2025 Rank: 106394
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 2828 out of 166615 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 106394 | 111170 |
| Total Cites | 9286 | 10578 |
| H-index | 53 | 57 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 48 | 51 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1149 | 1270 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 3449 | 3863 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7306 | 7861 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.35 |
| Self-Citation Percentage |
12.21%
|
|
Johnston, James A.
Amgen Incorporated,
United States
2024 Rank: 99368
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 2706 out of 157372 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99368 | 102922 |
| Total Cites | 9067 | 10353 |
| H-index | 53 | 57 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 48 | 51 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1128 | 1248 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 3342 | 3755 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7087 | 7632 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.36 |
| Self-Citation Percentage |
12.42%
|
|
Johnston, James A.
Amgen Incorporated,
United States
2023 Rank: 93034
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 2584 out of 147556 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93034 | 98756 |
| Total Cites | 8713 | 10009 |
| H-index | 52 | 55 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 48 | 51 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1112 | 1231 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 3227 | 3651 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6780 | 7338 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.36 |
| Self-Citation Percentage |
12.95%
|
|
Johnston, James A.
A2 Biotherapeutics,
United States
2022 Rank: 87135
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 2476 out of 138599 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 87135 | 93130 |
| Total Cites | 8307 | 9575 |
| H-index | 50 | 53 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 48 | 51 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1085 | 1202 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 3086 | 3501 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6423 | 6969 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.37 |
| Self-Citation Percentage |
13.24%
|
|
Johnston, James A.
A2 Biotherapeutics Inc.,
United States
2021 Rank: 73860
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Immunology
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 2154 out of 127911 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73860 | 76828 |
| Total Cites | 14253 | 16836 |
| H-index | 52 | 56 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 47 | 50 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1060 | 1177 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 2981 | 3392 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11572 | 13120 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.28 |
| Self-Citation Percentage |
15.34%
|
|
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