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 108,265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,352 | 54,010 |
| Total Cites | 21,209 | 26,470 |
| 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 | 1,526 | 1,833 |
| Number of Single+First+Last Authored Papers | 296 | 296 |
| Total Cites to Single+First+Last Authored Papers | 5,306 | 6,340 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 17,404 | 20,242 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.31 |
| Self-Citation Percentage |
19.88%
|
|
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: 1,054 out of 103,730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71,368 | 63,454 |
| Total Cites | 18,992 | 23,864 |
| 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 | 1,358 | 1,649 |
| Number of Single+First+Last Authored Papers | 293 | 293 |
| Total Cites to Single+First+Last Authored Papers | 4,825 | 5,825 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15,577 | 18,187 |
| 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: 79,233
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: 1,173 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79,233 | 70,068 |
| Total Cites | 16,809 | 21,229 |
| 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 | 1,228 | 1,513 |
| Number of Single+First+Last Authored Papers | 284 | 284 |
| Total Cites to Single+First+Last Authored Papers | 4,382 | 5,345 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,769 | 16,090 |
| 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: 87,424
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: 1,247 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 87,424 | 78,907 |
| Total Cites | 14,316 | 18,212 |
| 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 | 1,084 | 1,361 |
| Number of Single+First+Last Authored Papers | 275 | 275 |
| Total Cites to Single+First+Last Authored Papers | 3,853 | 4,751 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,701 | 13,713 |
| 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: 90,969
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: 1,284 out of 91,513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 90,969 | 79,870 |
| Total Cites | 13,293 | 16,967 |
| 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 | 1,017 | 1,285 |
| Number of Single+First+Last Authored Papers | 264 | 264 |
| Total Cites to Single+First+Last Authored Papers | 3,641 | 4,512 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,875 | 12,767 |
| 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: 97,238
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: 1,410 out of 76,367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,238 | 86,875 |
| Total Cites | 11,120 | 14,297 |
| 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 | 1,167 |
| Number of Single+First+Last Authored Papers | 247 | 247 |
| Total Cites to Single+First+Last Authored Papers | 3,191 | 3,995 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,064 | 10,649 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.34 |
| Self-Citation Percentage |
22.22%
|
|
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