Lammert, Frank
Hannover Medical School,
Germany
2025 Rank: 62352
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 931 out of 108265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62352 | 54010 |
| Total Cites | 21209 | 26470 |
| H-index | 71 | 83 |
| Hm-index | 26 | 28 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 16 | 21 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 1526 | 1833 |
| Number of Single+First+Last Authored Papers | 296 | 296 |
| Total Cites to Single+First+Last Authored Papers | 5306 | 6340 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17404 | 20242 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.31 |
| Self-Citation Percentage |
19.88%
|
|
Lammert, Frank
Hannover Medical School,
Germany
2024 Rank: 71368
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1054 out of 103730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71368 | 63454 |
| Total Cites | 18992 | 23864 |
| H-index | 65 | 77 |
| Hm-index | 25 | 28 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 10 | 12 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 1358 | 1649 |
| Number of Single+First+Last Authored Papers | 293 | 293 |
| Total Cites to Single+First+Last Authored Papers | 4825 | 5825 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15577 | 18187 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.31 |
| Self-Citation Percentage |
20.42%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2023 Rank: 79233
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1173 out of 98720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79233 | 70068 |
| Total Cites | 16809 | 21229 |
| H-index | 62 | 71 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 7 | 9 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1228 | 1513 |
| Number of Single+First+Last Authored Papers | 284 | 284 |
| Total Cites to Single+First+Last Authored Papers | 4382 | 5345 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13769 | 16090 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.32 |
| Self-Citation Percentage |
20.82%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2022 Rank: 87424
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1247 out of 95371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 87424 | 78907 |
| Total Cites | 14316 | 18212 |
| H-index | 58 | 67 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 1084 | 1361 |
| Number of Single+First+Last Authored Papers | 275 | 275 |
| Total Cites to Single+First+Last Authored Papers | 3853 | 4751 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11701 | 13713 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.33 |
| Self-Citation Percentage |
21.39%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2021 Rank: 90969
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1284 out of 91513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 90969 | 79870 |
| Total Cites | 13293 | 16967 |
| H-index | 56 | 65 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 1017 | 1285 |
| Number of Single+First+Last Authored Papers | 264 | 264 |
| Total Cites to Single+First+Last Authored Papers | 3641 | 4512 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10875 | 12767 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.33 |
| Self-Citation Percentage |
21.65%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2020 Rank: 97238
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1410 out of 76367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97238 | 86875 |
| Total Cites | 11120 | 14297 |
| H-index | 53 | 61 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 912 | 1167 |
| Number of Single+First+Last Authored Papers | 247 | 247 |
| Total Cites to Single+First+Last Authored Papers | 3191 | 3995 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9064 | 10649 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.34 |
| Self-Citation Percentage |
22.22%
|
|
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