Twa, Michael D.
University of Houston,
United States
2025 Rank: 278071
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 1379 out of 81681 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 278071 | 257776 |
| Total Cites | 221 | 269 |
| H-index | 8 | 9 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 84 | 84 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 104 | 104 |
| Total Cites to Single+First Authored Papers | 35 | 37 |
| Number of Single+First+Last Authored Papers | 125 | 125 |
| Total Cites to Single+First+Last Authored Papers | 94 | 113 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 156 | 172 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.56 |
| Self-Citation Percentage |
17.84%
|
|
Twa, Michael D.
University of Houston College of Optometry,
United States
2023 Rank: 402069
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 2308 out of 72989 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 402069 | 220742 |
| Total Cites | 191 | 309 |
| H-index | 6 | 9 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 77 | 77 |
| Total Cites to Single Authored Papers | 7 | 9 |
| Number of Single+First Authored Papers | 97 | 97 |
| Total Cites to Single+First Authored Papers | 31 | 40 |
| Number of Single+First+Last Authored Papers | 118 | 118 |
| Total Cites to Single+First+Last Authored Papers | 68 | 119 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 139 | 167 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.85 |
| Self-Citation Percentage |
38.19%
|
|
Twa, Michael D.
University of Houston College of Optometry,
United States
2022 Rank: 298244
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 1709 out of 69077 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 298244 | 210002 |
| Total Cites | 190 | 266 |
| H-index | 7 | 8 |
| Hm-index | 2 | 4 |
| Number of Single Authored Papers | 67 | 67 |
| Total Cites to Single Authored Papers | 10 | 11 |
| Number of Single+First Authored Papers | 86 | 86 |
| Total Cites to Single+First Authored Papers | 38 | 45 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 75 | 117 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 150 | 170 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.56 |
| Self-Citation Percentage |
28.57%
|
|
Twa, Michael D.
University of Houston College of Optometry,
United States
2021 Rank: 305858
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Ophthalmology & Optometry
SubField 2:
Nuclear Medicine & Medical Imaging
Rank in SubField 1: 1747 out of 65331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 305858 | 227580 |
| Total Cites | 262 | 374 |
| H-index | 8 | 10 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 57 | 57 |
| Total Cites to Single Authored Papers | 10 | 11 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 60 | 70 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 99 | 146 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 210 | 235 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.59 |
| Self-Citation Percentage |
29.95%
|
|
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