Helfand, Mark
Portland VA Medical Center,
United States
2025 Rank: 70077
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 936 out of 348741 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 70077 | 79596 |
| Total Cites | 5699 | 5809 |
| H-index | 19 | 19 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 22 | 22 |
| Number of Single+First+Last Authored Papers | 107 | 107 |
| Total Cites to Single+First+Last Authored Papers | 264 | 266 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 5163 | 5239 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
1.89%
|
|
Helfand, Mark
Portland VA Medical Center,
United States
2024 Rank: 75608
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 978 out of 333256 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75608 | 87342 |
| Total Cites | 5542 | 5682 |
| H-index | 18 | 18 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 28 | 29 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 301 | 306 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 5075 | 5175 |
| Ratio of Total Citations to Distinct Citing Papers | 1.09 | 1.10 |
| Self-Citation Percentage |
2.46%
|
|
Helfand, Mark
OHSU School of Medicine,
United States
2023 Rank: 40666
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 597 out of 321279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 40666 | 47399 |
| Total Cites | 6473 | 6646 |
| H-index | 20 | 20 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 35 | 35 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 297 | 299 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5902 | 6017 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.10 |
| Self-Citation Percentage |
2.60%
|
|
Helfand, Mark
Portland VA Medical Center,
United States
2022 Rank: 62413
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 852 out of 311132 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62413 | 71248 |
| Total Cites | 6147 | 6322 |
| H-index | 18 | 19 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 22 | 22 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 314 | 315 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 5596 | 5701 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
2.77%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 452 out of 224174 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36453 | 40831 |
| Total Cites | 8364 | 8631 |
| H-index | 23 | 25 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 54 | 55 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 524 | 527 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7620 | 7781 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
3.09%
|
|
Helfand, Mark
Oregon Health & Science University,
United States
2020 Rank: 39036
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Epidemiology
Rank in SubField 1: 409 out of 106795 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39036 | 40407 |
| Total Cites | 5172 | 5366 |
| H-index | 19 | 22 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 41 | 43 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 418 | 429 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4620 | 4751 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.13 |
| Self-Citation Percentage |
3.62%
|
|