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Chang, Fred

Chang, Fred

University of California, San Francisco, United States

2025 Rank: 59,626

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Immunology

Rank in SubField 1: 1,895 out of 157,999 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score59,62663,487
Total Cites6,8237,573
H-index4950
Hm-index2425
Number of Single Authored Papers66
Total Cites to Single Authored Papers137163
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers1,4501,570
Number of Single+First+Last Authored Papers8888
Total Cites to Single+First+Last Authored Papers5,8176,483
Composite Score33
Number of Distinct Citing Papers4,4354,644
Ratio of Total Citations to Distinct Citing Papers 1.54 1.63
Self-Citation Percentage
9.90%
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Chang, Fred

Chang, Fred

University of California, San Francisco, United States

2023 Rank: 54,745

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Immunology

Rank in SubField 1: 1,797 out of 138,178 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score54,74557,444
Total Cites6,1636,890
H-index4748
Hm-index2324
Number of Single Authored Papers66
Total Cites to Single Authored Papers128155
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers1,3911,512
Number of Single+First+Last Authored Papers8484
Total Cites to Single+First+Last Authored Papers5,3846,022
Composite Score33
Number of Distinct Citing Papers3,9204,118
Ratio of Total Citations to Distinct Citing Papers 1.57 1.67
Self-Citation Percentage
10.55%
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Chang, Fred

Chang, Fred

Marine Biological Laboratory, United States

2022 Rank: 51,178

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Immunology

Rank in SubField 1: 1,739 out of 127,685 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score51,17853,235
Total Cites5,8326,526
H-index4647
Hm-index2324
Number of Single Authored Papers66
Total Cites to Single Authored Papers126153
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers1,3601,480
Number of Single+First+Last Authored Papers8282
Total Cites to Single+First+Last Authored Papers5,1755,790
Composite Score33
Number of Distinct Citing Papers3,6633,848
Ratio of Total Citations to Distinct Citing Papers 1.59 1.70
Self-Citation Percentage
10.63%
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Chang, Fred

Chang, Fred

University of California, San Francisco, United States

2021 Rank: 49,607

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Immunology

Rank in SubField 1: 1,793 out of 123,644 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score49,60751,310
Total Cites5,6276,308
H-index4547
Hm-index2324
Number of Single Authored Papers66
Total Cites to Single Authored Papers122149
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers1,3291,447
Number of Single+First+Last Authored Papers8080
Total Cites to Single+First+Last Authored Papers5,0185,624
Composite Score33
Number of Distinct Citing Papers3,5313,713
Ratio of Total Citations to Distinct Citing Papers 1.59 1.70
Self-Citation Percentage
10.80%
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Chang, Fred

Chang, Fred

University of California, San Francisco, United States

2020 Rank: 46,490

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Immunology

Rank in SubField 1: 1,762 out of 105,600 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score46,49047,963
Total Cites5,1605,809
H-index4446
Hm-index2223
Number of Single Authored Papers66
Total Cites to Single Authored Papers121148
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers1,2661,382
Number of Single+First+Last Authored Papers7878
Total Cites to Single+First+Last Authored Papers4,6885,269
Composite Score33
Number of Distinct Citing Papers3,2063,369
Ratio of Total Citations to Distinct Citing Papers 1.61 1.72
Self-Citation Percentage
11.17%
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