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Freeman, Ralph D.

Freeman, Ralph D.

University of California, Berkeley, United States

2025 Rank: 51,191

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Experimental Psychology

Rank in SubField 1: 3,502 out of 360,881 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score51,19158,080
Total Cites9,66010,250
H-index4950
Hm-index2728
Number of Single Authored Papers1919
Total Cites to Single Authored Papers180181
Number of Single+First Authored Papers4343
Total Cites to Single+First Authored Papers699741
Number of Single+First+Last Authored Papers166166
Total Cites to Single+First+Last Authored Papers8,9759,520
Composite Score33
Number of Distinct Citing Papers6,2706,373
Ratio of Total Citations to Distinct Citing Papers 1.54 1.61
Self-Citation Percentage
5.76%
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Freeman, Ralph D.

Freeman, Ralph D.

University of Sussex, United Kingdom

2024 Rank: 47,867

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Experimental Psychology

Rank in SubField 1: 3,356 out of 341,636 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score47,86754,526
Total Cites9,40410,010
H-index4849
Hm-index2728
Number of Single Authored Papers1818
Total Cites to Single Authored Papers177178
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers684723
Number of Single+First+Last Authored Papers165165
Total Cites to Single+First+Last Authored Papers8,7329,294
Composite Score33
Number of Distinct Citing Papers6,0826,196
Ratio of Total Citations to Distinct Citing Papers 1.55 1.62
Self-Citation Percentage
6.05%
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Freeman, Ralph D.

Freeman, Ralph D.

University of Sussex, United Kingdom

2023 Rank: 46,826

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Experimental Psychology

Rank in SubField 1: 3,339 out of 323,273 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score46,82652,476
Total Cites9,1579,761
H-index4749
Hm-index2728
Number of Single Authored Papers1818
Total Cites to Single Authored Papers161162
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers647686
Number of Single+First+Last Authored Papers165165
Total Cites to Single+First+Last Authored Papers8,4989,059
Composite Score33
Number of Distinct Citing Papers5,8966,008
Ratio of Total Citations to Distinct Citing Papers 1.55 1.62
Self-Citation Percentage
6.19%
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Freeman, Ralph D.

Freeman, Ralph D.

University of Sussex, United Kingdom

2022 Rank: 42,928

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Experimental Psychology

Rank in SubField 1: 3,113 out of 305,851 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score42,92848,957
Total Cites8,8549,450
H-index4748
Hm-index2727
Number of Single Authored Papers1818
Total Cites to Single Authored Papers152153
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers625664
Number of Single+First+Last Authored Papers165165
Total Cites to Single+First+Last Authored Papers8,2158,769
Composite Score33
Number of Distinct Citing Papers5,6785,787
Ratio of Total Citations to Distinct Citing Papers 1.56 1.63
Self-Citation Percentage
6.31%
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Freeman, Ralph D.

Freeman, Ralph D.

University of Sussex, United Kingdom

2021 Rank: 41,726

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Ophthalmology & Optometry

Rank in SubField 1: 3,025 out of 278,898 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score41,72647,551
Total Cites8,6349,226
H-index4748
Hm-index2627
Number of Single Authored Papers1717
Total Cites to Single Authored Papers143144
Number of Single+First Authored Papers4141
Total Cites to Single+First Authored Papers601640
Number of Single+First+Last Authored Papers163163
Total Cites to Single+First+Last Authored Papers8,0068,558
Composite Score33
Number of Distinct Citing Papers5,5345,642
Ratio of Total Citations to Distinct Citing Papers 1.56 1.64
Self-Citation Percentage
6.42%
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Freeman, Ralph D.

Freeman, Ralph D.

Berkeley School of Optometry, United States

2020 Rank: 40,028

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Neurology & Neurosurgery

SubField 2:

Ophthalmology & Optometry

Rank in SubField 1: 2,974 out of 227,881 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score40,02845,479
Total Cites8,2618,849
H-index4647
Hm-index2526
Number of Single Authored Papers1717
Total Cites to Single Authored Papers130131
Number of Single+First Authored Papers4141
Total Cites to Single+First Authored Papers560599
Number of Single+First+Last Authored Papers163163
Total Cites to Single+First+Last Authored Papers7,6648,212
Composite Score33
Number of Distinct Citing Papers5,2565,362
Ratio of Total Citations to Distinct Citing Papers 1.57 1.65
Self-Citation Percentage
6.64%
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