Lachmann, Helen J.
UCL Division of Medicine,
United Kingdom
2025 Rank: 30238
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Arthritis & Rheumatology
SubField 2:
Cardiovascular System & Hematology
Rank in SubField 1: 227 out of 43105 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30238 | 29906 |
| Total Cites | 21447 | 26103 |
| H-index | 79 | 89 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 158 | 163 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 3484 | 3935 |
| Number of Single+First+Last Authored Papers | 86 | 86 |
| Total Cites to Single+First+Last Authored Papers | 5177 | 5869 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12779 | 14194 |
| Ratio of Total Citations to Distinct Citing Papers | 1.68 | 1.84 |
| Self-Citation Percentage |
17.84%
|
|
Lachmann, Helen J.
University College London,
United Kingdom
2022 Rank: 39440
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Arthritis & Rheumatology
SubField 2:
Immunology
Rank in SubField 1: 282 out of 35286 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39440 | 39750 |
| Total Cites | 13394 | 16439 |
| H-index | 63 | 70 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 97 | 100 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 2925 | 3333 |
| Number of Single+First+Last Authored Papers | 75 | 75 |
| Total Cites to Single+First+Last Authored Papers | 3936 | 4523 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8035 | 9000 |
| Ratio of Total Citations to Distinct Citing Papers | 1.67 | 1.83 |
| Self-Citation Percentage |
18.52%
|
|
Lachmann, Helen J.
University College London,
United Kingdom
2021 Rank: 41215
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Arthritis & Rheumatology
SubField 2:
Immunology
Rank in SubField 1: 290 out of 32862 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41215 | 40977 |
| Total Cites | 12427 | 15221 |
| H-index | 61 | 69 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 83 | 84 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 2811 | 3202 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 3746 | 4288 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7471 | 8377 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.82 |
| Self-Citation Percentage |
18.36%
|
|
Lachmann, Helen J.
UCL,
United Kingdom
2020 Rank: 48258
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Arthritis & Rheumatology
SubField 2:
Immunology
Rank in SubField 1: 358 out of 29160 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48258 | 47904 |
| Total Cites | 9930 | 12163 |
| H-index | 53 | 60 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 67 | 68 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 2578 | 2941 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 3293 | 3777 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6073 | 6804 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.79 |
| Self-Citation Percentage |
18.36%
|
|
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