Cramer, Holger
Universität Duisburg-Essen,
Germany
2025 Rank: 8507
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: 1 out of 13973 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8507 | 8714 |
| Total Cites | 1544 | 1655 |
| H-index | 17 | 18 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 36 | 36 |
| Total Cites to Single Authored Papers | 34 | 36 |
| Number of Single+First Authored Papers | 118 | 118 |
| Total Cites to Single+First Authored Papers | 635 | 672 |
| Number of Single+First+Last Authored Papers | 211 | 211 |
| Total Cites to Single+First+Last Authored Papers | 975 | 1030 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1221 | 1271 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.30 |
| Self-Citation Percentage |
6.71%
|
|
Cramer, Holger
Universitätsklinikum und Medizinische Fakultät Tübingen,
Germany
2024 Rank: 11851
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: 1 out of 13830 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11851 | 11269 |
| Total Cites | 1357 | 1457 |
| H-index | 17 | 18 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 17 | 23 |
| Number of Single+First Authored Papers | 110 | 110 |
| Total Cites to Single+First Authored Papers | 576 | 612 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 870 | 925 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1035 | 1076 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.35 |
| Self-Citation Percentage |
6.86%
|
|
Cramer, Holger
Universitätsklinikum und Medizinische Fakultät Tübingen,
Germany
2023 Rank: 11091
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: 1 out of 13235 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11091 | 11874 |
| Total Cites | 1421 | 1518 |
| H-index | 18 | 18 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 103 | 103 |
| Total Cites to Single+First Authored Papers | 656 | 689 |
| Number of Single+First+Last Authored Papers | 181 | 181 |
| Total Cites to Single+First+Last Authored Papers | 975 | 1028 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1072 | 1113 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
6.39%
|
|
Cramer, Holger
Medizinischen Fakultät,
Germany
2022 Rank: 14269
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: 1 out of 12030 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14269 | 13289 |
| Total Cites | 1174 | 1281 |
| H-index | 16 | 17 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 13 | 17 |
| Number of Single+First Authored Papers | 94 | 94 |
| Total Cites to Single+First Authored Papers | 551 | 599 |
| Number of Single+First+Last Authored Papers | 165 | 165 |
| Total Cites to Single+First+Last Authored Papers | 797 | 874 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 912 | 954 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.34 |
| Self-Citation Percentage |
8.35%
|
|
Cramer, Holger
Universität Duisburg-Essen,
Germany
2021 Rank: 17525
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: 1 out of 11649 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17525 | 17428 |
| Total Cites | 1568 | 1694 |
| H-index | 19 | 19 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 15 | 17 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 767 | 822 |
| Number of Single+First+Last Authored Papers | 146 | 146 |
| Total Cites to Single+First+Last Authored Papers | 1105 | 1185 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1216 | 1268 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.34 |
| Self-Citation Percentage |
7.44%
|
|
Cramer, Holger
Universität Duisburg-Essen,
Germany
2020 Rank: 21328
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: 1 out of 9518 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21328 | 16182 |
| Total Cites | 1078 | 1242 |
| H-index | 17 | 19 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 8 | 14 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 547 | 637 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 773 | 889 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 840 | 890 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.40 |
| Self-Citation Percentage |
13.20%
|
|
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