Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 761 out of 91178 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139061 | 140010 |
| Total Cites | 961 | 1053 |
| H-index | 13 | 14 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 83 | 85 |
| Number of Single+First+Last Authored Papers | 122 | 122 |
| Total Cites to Single+First+Last Authored Papers | 270 | 290 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 802 | 849 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.24 |
| Self-Citation Percentage |
8.74%
|
|
If you find an error in your data, please contact us with your profile link: Contact Us
Lehman, Ronald A.
Columbia University Irving Medical Center,
(us)
2024 Rank: 142918
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 777 out of 83175 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 142918 | 149723 |
| Total Cites | 886 | 970 |
| H-index | 12 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 79 | 84 |
| Number of Single+First+Last Authored Papers | 112 | 112 |
| Total Cites to Single+First+Last Authored Papers | 227 | 247 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 753 | 806 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.20 |
| Self-Citation Percentage |
8.66%
|
|
If you find an error in your data, please contact us with your profile link: Contact Us
Lehman, Ronald A.
Columbia University Irving Medical Center,
(us)
2023 Rank: 147306
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 907 out of 77248 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 147306 | 162253 |
| Total Cites | 803 | 869 |
| H-index | 12 | 12 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 95 | 99 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 212 | 225 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 698 | 739 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.18 |
| Self-Citation Percentage |
7.59%
|
|
If you find an error in your data, please contact us with your profile link: Contact Us
Lehman, Ronald A.
Columbia University Irving Medical Center,
(us)
2022 Rank: 132486
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 826 out of 71530 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 132486 | 134294 |
| Total Cites | 645 | 692 |
| H-index | 11 | 12 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 86 | 90 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 152 | 162 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 568 | 601 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.15 |
| Self-Citation Percentage |
6.79%
|
|
If you find an error in your data, please contact us with your profile link: Contact Us
Lehman, Ronald A.
Columbia University Irving Medical Center,
(us)
2021 Rank: 121342
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Orthopedics
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 802 out of 67782 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 121342 | 134814 |
| Total Cites | 899 | 953 |
| H-index | 13 | 14 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 148 | 153 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 264 | 275 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 794 | 835 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.14 |
| Self-Citation Percentage |
5.67%
|
|
If you find an error in your data, please contact us with your profile link: Contact Us
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