O'Brien, Michael J.
Boston University Medical Center,
2023 Rank: 55,378
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Pathology
Rank in SubField 1: 853 out of 98,720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,378 | 62,834 |
| Total Cites | 16,478 | 17,784 |
| H-index | 51 | 53 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 165 | 173 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1,852 | 1,943 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 2,593 | 2,724 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,197 | 12,811 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.39 |
| Self-Citation Percentage |
7.34%
|
|
United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Pathology
Rank in SubField 1: 794 out of 95,371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52,011 | 58,503 |
| Total Cites | 15,488 | 16,761 |
| H-index | 50 | 53 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 156 | 164 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1,762 | 1,853 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 2,474 | 2,604 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,468 | 12,064 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.39 |
| Self-Citation Percentage |
7.60%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Pathology
Rank in SubField 1: 765 out of 91,513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50,147 | 56,860 |
| Total Cites | 14,977 | 16,187 |
| H-index | 49 | 52 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 154 | 162 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1,714 | 1,800 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 2,407 | 2,531 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,093 | 11,665 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.39 |
| Self-Citation Percentage |
7.48%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Pathology
Rank in SubField 1: 732 out of 76,367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 46,896 | 51,830 |
| Total Cites | 14,124 | 15,281 |
| H-index | 48 | 50 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 152 | 160 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 1,658 | 1,742 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 2,324 | 2,446 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,456 | 11,000 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.39 |
| Self-Citation Percentage |
7.57%
|
|
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