Olén, Ola
Sachs' Children and Youth Hospital,
Sweden
2025 Rank: 138,673
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: 1,397 out of 108,265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 138,673 | 121,394 |
| Total Cites | 968 | 1,180 |
| H-index | 12 | 13 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 146 | 162 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 289 | 342 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 833 | 897 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.32 |
| Self-Citation Percentage |
17.97%
|
|
Olén, Ola
Karolinska Institutet,
Sweden
2024 Rank: 124,695
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: 1,340 out of 103,730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 124,695 | 109,567 |
| Total Cites | 844 | 1,077 |
| H-index | 14 | 16 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 131 | 162 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 279 | 344 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 711 | 802 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.34 |
| Self-Citation Percentage |
21.63%
|
|
Olén, Ola
Karolinska Institutet,
Sweden
2023 Rank: 141,811
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: 1,542 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 141,811 | 122,907 |
| Total Cites | 747 | 971 |
| H-index | 13 | 14 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 148 | 177 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 264 | 343 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 650 | 728 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.33 |
| Self-Citation Percentage |
23.07%
|
|
Olén, Ola
Karolinska Institutet,
Sweden
2022 Rank: 184,227
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Pediatrics
Rank in SubField 1: 2,001 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 184,227 | 154,781 |
| Total Cites | 539 | 712 |
| H-index | 11 | 13 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 117 | 140 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 202 | 252 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 483 | 544 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.31 |
| Self-Citation Percentage |
24.30%
|
|
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