Callaham, Michael L.
Annals of Emergency Medicine.,
United States
2025 Rank: 55041
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 178 out of 41816 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55041 | 63117 |
| Total Cites | 4811 | 4999 |
| H-index | 35 | 37 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 58 | 58 |
| Total Cites to Single Authored Papers | 694 | 710 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2671 | 2739 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 3893 | 3993 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3967 | 4086 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.22 |
| Self-Citation Percentage |
3.76%
|
|
Callaham, Michael L.
University of California, San Francisco,
United States
2024 Rank: 52052
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 171 out of 39519 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52052 | 59753 |
| Total Cites | 4643 | 4828 |
| H-index | 35 | 37 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 58 | 58 |
| Total Cites to Single Authored Papers | 672 | 688 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2577 | 2645 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 3750 | 3850 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3815 | 3931 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.23 |
| Self-Citation Percentage |
3.83%
|
|
Callaham, Michael L.
University of California, San Francisco,
United States
2023 Rank: 48419
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 157 out of 37023 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48419 | 56690 |
| Total Cites | 4501 | 4686 |
| H-index | 35 | 36 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 58 | 58 |
| Total Cites to Single Authored Papers | 661 | 677 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 2501 | 2569 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 3631 | 3731 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3684 | 3800 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.23 |
| Self-Citation Percentage |
3.95%
|
|
Callaham, Michael L.
Annals of Emergency Medicine,
2022 Rank: 45047
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 143 out of 34180 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 45047 | 52912 |
| Total Cites | 4272 | 4451 |
| H-index | 35 | 36 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 57 | 57 |
| Total Cites to Single Authored Papers | 624 | 639 |
| Number of Single+First Authored Papers | 81 | 81 |
| Total Cites to Single+First Authored Papers | 2384 | 2449 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 3444 | 3539 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3492 | 3604 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.24 |
| Self-Citation Percentage |
4.02%
|
|
Callaham, Michael L.
University of California, San Francisco,
2021 Rank: 43633
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 137 out of 31838 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 43633 | 51410 |
| Total Cites | 4109 | 4275 |
| H-index | 35 | 36 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 57 | 57 |
| Total Cites to Single Authored Papers | 600 | 610 |
| Number of Single+First Authored Papers | 81 | 81 |
| Total Cites to Single+First Authored Papers | 2287 | 2342 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 3310 | 3392 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3352 | 3455 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.24 |
| Self-Citation Percentage |
3.88%
|
|
Callaham, Michael L.
University of California, San Francisco,
2020 Rank: 40255
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Emergency & Critical Care Medicine
SubField 2:
General & Internal Medicine
Rank in SubField 1: 147 out of 28564 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 40255 | 47493 |
| Total Cites | 3910 | 4073 |
| H-index | 34 | 35 |
| Hm-index | 19 | 19 |
| Number of Single Authored Papers | 56 | 56 |
| Total Cites to Single Authored Papers | 585 | 595 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 2204 | 2259 |
| Number of Single+First+Last Authored Papers | 115 | 115 |
| Total Cites to Single+First+Last Authored Papers | 3136 | 3216 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3168 | 3268 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.25 |
| Self-Citation Percentage |
4.00%
|
|
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