May, Philip A.
The University of North Carolina at Chapel Hill,
United States
2025 Rank: 146047
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Public Health
Rank in SubField 1: 323 out of 17312 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 146047 | 127672 |
| Total Cites | 515 | 645 |
| H-index | 9 | 10 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 66 | 66 |
| Total Cites to Single+First Authored Papers | 277 | 349 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 409 | 511 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 261 | 276 |
| Ratio of Total Citations to Distinct Citing Papers | 1.97 | 2.34 |
| Self-Citation Percentage |
20.16%
|
|
May, Philip A.
The University of North Carolina at Chapel Hill,
United States
2024 Rank: 130020
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Public Health
Rank in SubField 1: 325 out of 16370 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 130020 | 116986 |
| Total Cites | 600 | 730 |
| H-index | 10 | 10 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 322 | 381 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 458 | 543 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 310 | 322 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.27 |
| Self-Citation Percentage |
17.81%
|
|
May, Philip A.
Stellenbosch University, Faculty of Medicine and Health Sciences,
South Africa
2023 Rank: 124470
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Public Health
Rank in SubField 1: 349 out of 15589 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 124470 | 98418 |
| Total Cites | 496 | 655 |
| H-index | 10 | 11 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 263 | 356 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 368 | 489 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 262 | 277 |
| Ratio of Total Citations to Distinct Citing Papers | 1.89 | 2.36 |
| Self-Citation Percentage |
24.27%
|
|
May, Philip A.
The University of North Carolina at Chapel Hill,
United States
2022 Rank: 100722
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Public Health
Rank in SubField 1: 275 out of 14534 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100722 | 95353 |
| Total Cites | 524 | 650 |
| H-index | 11 | 11 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 298 | 365 |
| Number of Single+First+Last Authored Papers | 92 | 92 |
| Total Cites to Single+First+Last Authored Papers | 412 | 495 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 269 | 282 |
| Ratio of Total Citations to Distinct Citing Papers | 1.95 | 2.30 |
| Self-Citation Percentage |
19.38%
|
|
May, Philip A.
The University of New Mexico,
United States
2021 Rank: 92700
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Public Health
Rank in SubField 1: 272 out of 13890 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92700 | 85337 |
| Total Cites | 788 | 998 |
| H-index | 12 | 13 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 477 | 580 |
| Number of Single+First+Last Authored Papers | 88 | 88 |
| Total Cites to Single+First+Last Authored Papers | 644 | 782 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 450 | 472 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 2.11 |
| Self-Citation Percentage |
21.04%
|
|
May, Philip A.
The University of North Carolina at Chapel Hill,
United States
2020 Rank: 73482
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Substance Abuse
SubField 2:
Toxicology
Rank in SubField 1: 250 out of 12500 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73482 | 65467 |
| Total Cites | 701 | 880 |
| H-index | 11 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 442 | 542 |
| Number of Single+First+Last Authored Papers | 85 | 85 |
| Total Cites to Single+First+Last Authored Papers | 573 | 706 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 382 | 401 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.19 |
| Self-Citation Percentage |
20.34%
|
|
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