O'Brien, William D.
The Grainger College of Engineering,
United States
2025 Rank: 47524
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: 87 out of 36865 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47524 | 42052 |
| Total Cites | 7972 | 9726 |
| H-index | 41 | 48 |
| Hm-index | 23 | 26 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 645 | 680 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 1058 | 1258 |
| Number of Single+First+Last Authored Papers | 313 | 313 |
| Total Cites to Single+First+Last Authored Papers | 5615 | 6753 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6194 | 6642 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.46 |
| Self-Citation Percentage |
18.03%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2024 Rank: 48156
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: 87 out of 35283 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48156 | 41824 |
| Total Cites | 7530 | 9205 |
| H-index | 40 | 48 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 583 | 618 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 978 | 1178 |
| Number of Single+First+Last Authored Papers | 312 | 312 |
| Total Cites to Single+First+Last Authored Papers | 5330 | 6416 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5855 | 6287 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.46 |
| Self-Citation Percentage |
18.20%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2023 Rank: 49119
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: 94 out of 33584 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 49119 | 43013 |
| Total Cites | 7095 | 8691 |
| H-index | 38 | 45 |
| Hm-index | 21 | 24 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 526 | 561 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 908 | 1108 |
| Number of Single+First+Last Authored Papers | 310 | 310 |
| Total Cites to Single+First+Last Authored Papers | 5060 | 6101 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5529 | 5949 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.46 |
| Self-Citation Percentage |
18.36%
|
|
O'Brien, William D.
University of Illinois Urbana-Champaign,
United States
2021 Rank: 47816
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: 94 out of 32178 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47816 | 41915 |
| Total Cites | 6373 | 7877 |
| H-index | 37 | 43 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 437 | 472 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 799 | 998 |
| Number of Single+First+Last Authored Papers | 304 | 304 |
| Total Cites to Single+First+Last Authored Papers | 4582 | 5572 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4974 | 5363 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.47 |
| Self-Citation Percentage |
19.09%
|
|
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