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: 365 out of 108,265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32,181 | 30,024 |
| Total Cites | 2,087 | 2,446 |
| H-index | 19 | 21 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 6 | 7 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 159 | 167 |
| Number of Single+First+Last Authored Papers | 296 | 296 |
| Total Cites to Single+First+Last Authored Papers | 446 | 469 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,731 | 1,946 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.26 |
| Self-Citation Percentage |
14.68%
|
|
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: 439 out of 103,730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 38,455 | 37,441 |
| Total Cites | 2,025 | 2,404 |
| H-index | 20 | 23 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 122 | 127 |
| Number of Single+First+Last Authored Papers | 293 | 293 |
| Total Cites to Single+First+Last Authored Papers | 399 | 420 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,689 | 1,939 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.24 |
| Self-Citation Percentage |
15.77%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2023 Rank: 47,495
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: 550 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,495 | 45,256 |
| Total Cites | 2,039 | 2,481 |
| H-index | 19 | 22 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 114 | 118 |
| Number of Single+First+Last Authored Papers | 284 | 284 |
| Total Cites to Single+First+Last Authored Papers | 402 | 445 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,706 | 1,978 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.25 |
| Self-Citation Percentage |
17.82%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2022 Rank: 55,168
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: 648 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,168 | 53,927 |
| Total Cites | 1,887 | 2,245 |
| H-index | 18 | 20 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 85 | 92 |
| Number of Single+First+Last Authored Papers | 275 | 275 |
| Total Cites to Single+First+Last Authored Papers | 355 | 391 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,586 | 1,804 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.24 |
| Self-Citation Percentage |
15.95%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2021 Rank: 54,920
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: 590 out of 91,513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 54,920 | 50,981 |
| Total Cites | 2,577 | 3,114 |
| H-index | 21 | 24 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 120 | 137 |
| Number of Single+First+Last Authored Papers | 264 | 264 |
| Total Cites to Single+First+Last Authored Papers | 524 | 597 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,176 | 2,504 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.24 |
| Self-Citation Percentage |
17.24%
|
|
Lammert, Frank
Universitätsklinikum des Saarlandes Medizinische Fakultät der Universität des Saarlandes,
Germany
2020 Rank: 55,039
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: 595 out of 76,367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,039 | 54,113 |
| Total Cites | 1,760 | 2,090 |
| H-index | 17 | 18 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 68 | 87 |
| Number of Single+First+Last Authored Papers | 247 | 247 |
| Total Cites to Single+First+Last Authored Papers | 356 | 409 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,495 | 1,700 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.23 |
| Self-Citation Percentage |
15.79%
|
|
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