Armstrong, David
McMaster University Medical Centre,
Canada
2025 Rank: 115101
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1563 out of 108265 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 115101 | 126922 |
| Total Cites | 7861 | 8681 |
| H-index | 39 | 42 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 143 | 144 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1521 | 1574 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1769 | 1844 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6597 | 7115 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.22 |
| Self-Citation Percentage |
9.45%
|
|
Armstrong, David
McMaster University Medical Centre,
Canada
2024 Rank: 108626
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1498 out of 103730 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 108626 | 118234 |
| Total Cites | 7602 | 8412 |
| H-index | 38 | 42 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 138 | 139 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1476 | 1532 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1718 | 1796 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6356 | 6865 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
9.63%
|
|
Armstrong, David
McMaster University Medical Centre,
Canada
2023 Rank: 104244
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1466 out of 98720 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 104244 | 114784 |
| Total Cites | 7181 | 7980 |
| H-index | 38 | 41 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 134 | 135 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1415 | 1472 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1653 | 1732 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5997 | 6498 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
10.01%
|
|
Armstrong, David
King's College London,
United Kingdom
2022 Rank: 95206
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1345 out of 95371 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95206 | 105289 |
| Total Cites | 6831 | 7606 |
| H-index | 37 | 40 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 130 | 131 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1361 | 1411 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 1615 | 1688 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5686 | 6176 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
10.19%
|
|
Armstrong, David
Farncombe Family Digestive Health Research Institute,
Canada
2021 Rank: 95703
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
General & Internal Medicine
Rank in SubField 1: 1356 out of 91513 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95703 | 104149 |
| Total Cites | 6502 | 7263 |
| H-index | 36 | 40 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 130 | 131 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1320 | 1375 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 1529 | 1605 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5398 | 5874 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.24 |
| Self-Citation Percentage |
10.48%
|
|
Armstrong, David
McMaster University Medical Centre,
Canada
2020 Rank: 89253
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Gastroenterology & Hepatology
SubField 2:
Health Policy & Services
Rank in SubField 1: 1315 out of 76367 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89253 | 98257 |
| Total Cites | 6141 | 6873 |
| H-index | 35 | 39 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 123 | 124 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1253 | 1308 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 1452 | 1528 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5069 | 5518 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.25 |
| Self-Citation Percentage |
10.65%
|
|
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