O'Brien, William D.
The Grainger College of Engineering,
United States
2025 Rank: 75385
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Acoustics
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 157 out of 36865 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75385 | 75662 |
| Total Cites | 401 | 483 |
| H-index | 9 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 59 | 59 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 71 | 71 |
| Number of Single+First+Last Authored Papers | 313 | 313 |
| Total Cites to Single+First+Last Authored Papers | 256 | 308 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 311 | 328 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.47 |
| Self-Citation Percentage |
16.98%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2024 Rank: 69321
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Acoustics
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 151 out of 35283 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69321 | 75582 |
| Total Cites | 410 | 483 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 56 | 56 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 69 | 69 |
| Number of Single+First+Last Authored Papers | 312 | 312 |
| Total Cites to Single+First+Last Authored Papers | 257 | 296 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 307 | 318 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.52 |
| Self-Citation Percentage |
15.11%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2023 Rank: 77857
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Acoustics
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 157 out of 33584 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 77857 | 78407 |
| Total Cites | 397 | 450 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 53 | 53 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 69 | 70 |
| Number of Single+First+Last Authored Papers | 310 | 310 |
| Total Cites to Single+First+Last Authored Papers | 263 | 292 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 301 | 320 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.41 |
| Self-Citation Percentage |
11.78%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2021 Rank: 65462
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Acoustics
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 145 out of 32178 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65462 | 65160 |
| Total Cites | 646 | 737 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 67 | 69 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 94 | 98 |
| Number of Single+First+Last Authored Papers | 304 | 304 |
| Total Cites to Single+First+Last Authored Papers | 418 | 469 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 502 | 524 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.41 |
| Self-Citation Percentage |
12.35%
|
|
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