Keifer, Matthew Charles
ECHO Children’s Respiratory and Environmental Workgroup,
United States
2026 Rank: 262,598
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Clinical Medicine
SubField 1:
Environmental & Occupational Health
SubField 2:
Toxicology
Rank in SubField 1: 279 out of 15,550 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 262,598 | 277,813 |
| Total Cites | 3,482 | 3,910 |
| H-index | 31 | 32 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 94 | 97 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 411 | 432 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,073 | 1,160 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,937 | 3,197 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.22 |
| Self-Citation Percentage |
10.95%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Clinical Medicine
SubField 1:
Environmental & Occupational Health
SubField 2:
Toxicology
Rank in SubField 1: 280 out of 15,094 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 253,736 | 277,449 |
| Total Cites | 3,358 | 3,772 |
| H-index | 30 | 31 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 87 | 90 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 393 | 414 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,012 | 1,094 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,824 | 3,074 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.23 |
| Self-Citation Percentage |
10.98%
|
|
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