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Chapman, Harold A.

Chapman, Harold A.

UCSF School of Medicine, United States

2025 Rank: 9,735

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Respiratory System

Rank in SubField 1: 362 out of 166,615 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score9,73510,685
Total Cites23,43525,789
H-index8286
Hm-index2728
Number of Single Authored Papers1111
Total Cites to Single Authored Papers1,3071,320
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers3,2983,405
Number of Single+First+Last Authored Papers9999
Total Cites to Single+First+Last Authored Papers12,80713,585
Composite Score44
Number of Distinct Citing Papers16,44217,444
Ratio of Total Citations to Distinct Citing Papers 1.43 1.48
Self-Citation Percentage
9.13%
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Chapman, Harold A.

Chapman, Harold A.

Allergy, United States

2024 Rank: 9,205

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Respiratory System

Rank in SubField 1: 357 out of 157,372 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score9,20510,205
Total Cites22,10824,400
H-index8083
Hm-index2627
Number of Single Authored Papers1111
Total Cites to Single Authored Papers1,2731,286
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers3,2033,309
Number of Single+First+Last Authored Papers9898
Total Cites to Single+First+Last Authored Papers12,30113,065
Composite Score44
Number of Distinct Citing Papers15,43816,423
Ratio of Total Citations to Distinct Citing Papers 1.43 1.49
Self-Citation Percentage
9.39%
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Chapman, Harold A.

Chapman, Harold A.

Allergy, United States

2023 Rank: 9,110

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Respiratory System

Rank in SubField 1: 358 out of 147,556 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score9,11010,024
Total Cites20,80223,029
H-index7982
Hm-index2526
Number of Single Authored Papers1010
Total Cites to Single Authored Papers1,2131,226
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers3,0863,191
Number of Single+First+Last Authored Papers9797
Total Cites to Single+First+Last Authored Papers11,76112,514
Composite Score44
Number of Distinct Citing Papers14,43915,403
Ratio of Total Citations to Distinct Citing Papers 1.44 1.50
Self-Citation Percentage
9.67%
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Chapman, Harold A.

Chapman, Harold A.

University of California, San Francisco, United States

2022 Rank: 8,635

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Respiratory System

Rank in SubField 1: 347 out of 138,599 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score8,6359,449
Total Cites19,38921,508
H-index7679
Hm-index2526
Number of Single Authored Papers1111
Total Cites to Single Authored Papers1,1911,204
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2,9803,085
Number of Single+First+Last Authored Papers9898
Total Cites to Single+First+Last Authored Papers11,15611,900
Composite Score44
Number of Distinct Citing Papers13,44814,357
Ratio of Total Citations to Distinct Citing Papers 1.44 1.50
Self-Citation Percentage
9.85%
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