Chang, Raymond Chuen Chung
The University of Hong Kong Li Ka Shing Faculty of Medicine,
Hong Kong
2025 Rank: 115,495
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 4,770 out of 360,881 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 115,495 | 121,801 |
| Total Cites | 1,134 | 1,251 |
| H-index | 15 | 16 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 41 | 44 |
| Number of Single+First+Last Authored Papers | 90 | 90 |
| Total Cites to Single+First+Last Authored Papers | 478 | 504 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,065 | 1,131 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.11 |
| Self-Citation Percentage |
9.35%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 5,160 out of 341,636 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 117,428 | 132,388 |
| Total Cites | 1,038 | 1,125 |
| H-index | 13 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 52 | 52 |
| Number of Single+First+Last Authored Papers | 86 | 86 |
| Total Cites to Single+First+Last Authored Papers | 381 | 395 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 960 | 1,022 |
| Ratio of Total Citations to Distinct Citing Papers | 1.08 | 1.10 |
| Self-Citation Percentage |
7.73%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 5,339 out of 305,851 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 105,094 | 108,526 |
| Total Cites | 1,405 | 1,687 |
| H-index | 14 | 14 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 48 | 53 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 387 | 408 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,343 | 1,583 |
| Ratio of Total Citations to Distinct Citing Papers | 1.05 | 1.07 |
| Self-Citation Percentage |
16.72%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Neurology & Neurosurgery
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 5,081 out of 278,898 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99,309 | 97,015 |
| Total Cites | 2,135 | 2,640 |
| H-index | 17 | 19 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 90 | 94 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 586 | 614 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 2,011 | 2,448 |
| Ratio of Total Citations to Distinct Citing Papers | 1.06 | 1.08 |
| Self-Citation Percentage |
19.13%
|
|
Trending Researchers
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.