Cramer, Holger
Universität Duisburg-Essen,
Germany
2025 Rank: 41866
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 4 out of 13973 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41866 | 40664 |
| Total Cites | 9680 | 10938 |
| H-index | 54 | 58 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 36 | 36 |
| Total Cites to Single Authored Papers | 107 | 137 |
| Number of Single+First Authored Papers | 118 | 118 |
| Total Cites to Single+First Authored Papers | 4769 | 5449 |
| Number of Single+First+Last Authored Papers | 211 | 211 |
| Total Cites to Single+First+Last Authored Papers | 6622 | 7478 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7490 | 7935 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.38 |
| Self-Citation Percentage |
11.50%
|
|
Cramer, Holger
Universitätsklinikum und Medizinische Fakultät Tübingen,
Germany
2024 Rank: 52841
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 8 out of 13830 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52841 | 48896 |
| Total Cites | 8058 | 9202 |
| H-index | 49 | 54 |
| Hm-index | 20 | 22 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 73 | 101 |
| Number of Single+First Authored Papers | 110 | 110 |
| Total Cites to Single+First Authored Papers | 4096 | 4738 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 5593 | 6392 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6200 | 6595 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.40 |
| Self-Citation Percentage |
12.43%
|
|
Cramer, Holger
Universitätsklinikum und Medizinische Fakultät Tübingen,
Germany
2023 Rank: 63548
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 12 out of 13235 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63548 | 58306 |
| Total Cites | 6635 | 7665 |
| H-index | 45 | 50 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 55 | 76 |
| Number of Single+First Authored Papers | 103 | 103 |
| Total Cites to Single+First Authored Papers | 3477 | 4078 |
| Number of Single+First+Last Authored Papers | 181 | 181 |
| Total Cites to Single+First+Last Authored Papers | 4675 | 5412 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5127 | 5473 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.40 |
| Self-Citation Percentage |
13.44%
|
|
Cramer, Holger
Medizinischen Fakultät,
Germany
2022 Rank: 81893
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 18 out of 12030 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81893 | 72569 |
| Total Cites | 5012 | 5939 |
| H-index | 40 | 44 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 40 | 61 |
| Number of Single+First Authored Papers | 94 | 94 |
| Total Cites to Single+First Authored Papers | 2715 | 3281 |
| Number of Single+First+Last Authored Papers | 165 | 165 |
| Total Cites to Single+First+Last Authored Papers | 3547 | 4228 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3910 | 4212 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.41 |
| Self-Citation Percentage |
15.61%
|
|
Cramer, Holger
Universität Duisburg-Essen,
Germany
2021 Rank: 92284
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 24 out of 11649 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92284 | 80600 |
| Total Cites | 4423 | 5257 |
| H-index | 38 | 42 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 31 | 50 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 2450 | 2970 |
| Number of Single+First+Last Authored Papers | 146 | 146 |
| Total Cites to Single+First+Last Authored Papers | 3169 | 3780 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3451 | 3718 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.41 |
| Self-Citation Percentage |
15.86%
|
|
Cramer, Holger
Universität Duisburg-Essen,
Germany
2020 Rank: 132988
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Complementary & Alternative Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 41 out of 9518 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 132988 | 107741 |
| Total Cites | 3109 | 3849 |
| H-index | 32 | 36 |
| Hm-index | 12 | 15 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 18 | 35 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 1806 | 2288 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 2245 | 2800 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2434 | 2658 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.45 |
| Self-Citation Percentage |
19.23%
|
|
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