United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Developmental Biology
Rank in SubField 1: 5,586 out of 360,881 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 136,186 | 142,126 |
| Total Cites | 490 | 529 |
| H-index | 12 | 13 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 280 | 298 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 323 | 351 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 403 | 418 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.27 |
| Self-Citation Percentage |
7.37%
|
|
Helfrich, Randolph F.
Universitätsklinikum und Medizinische Fakultät Tübingen,
Germany
2024 Rank: 109,915
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Developmental Biology
Rank in SubField 1: 4,842 out of 341,636 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 109,915 | 121,618 |
| Total Cites | 409 | 440 |
| H-index | 12 | 12 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 276 | 297 |
| Number of Single+First+Last Authored Papers | 23 | 23 |
| Total Cites to Single+First+Last Authored Papers | 292 | 315 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 343 | 358 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.23 |
| Self-Citation Percentage |
7.05%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Developmental Biology
Rank in SubField 1: 6,321 out of 323,273 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 136,781 | 152,659 |
| Total Cites | 437 | 469 |
| H-index | 13 | 13 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 304 | 326 |
| Number of Single+First+Last Authored Papers | 19 | 19 |
| Total Cites to Single+First+Last Authored Papers | 320 | 344 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 365 | 381 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
6.82%
|
|
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