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Spragg, Roger G.

Department of Medicine, United States

2025 Rank: 107,635

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

General & Internal Medicine

Rank in SubField 1: 1,026 out of 68,788 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score107,635116,724
Total Cites12,03512,883
H-index4042
Hm-index1313
Number of Single Authored Papers99
Total Cites to Single Authored Papers105105
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers1,2741,440
Number of Single+First+Last Authored Papers7272
Total Cites to Single+First+Last Authored Papers2,4352,639
Composite Score33
Number of Distinct Citing Papers10,15610,702
Ratio of Total Citations to Distinct Citing Papers 1.19 1.20
Self-Citation Percentage
6.58%
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Spragg, Roger G.

University of California, San Diego, United States

2022 Rank: 89,959

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

General & Internal Medicine

Rank in SubField 1: 914 out of 60,663 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score89,959100,118
Total Cites11,22611,930
H-index3840
Hm-index1212
Number of Single Authored Papers99
Total Cites to Single Authored Papers100100
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers1,1511,306
Number of Single+First+Last Authored Papers7272
Total Cites to Single+First+Last Authored Papers2,2212,414
Composite Score33
Number of Distinct Citing Papers9,4429,867
Ratio of Total Citations to Distinct Citing Papers 1.19 1.21
Self-Citation Percentage
5.90%
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Spragg, Roger G.

University of California, San Diego, United States

2021 Rank: 87,781

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

Physiology

Rank in SubField 1: 913 out of 60,468 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score87,78197,115
Total Cites10,52611,186
H-index3840
Hm-index1212
Number of Single Authored Papers99
Total Cites to Single Authored Papers9999
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers1,1021,257
Number of Single+First+Last Authored Papers7272
Total Cites to Single+First+Last Authored Papers2,1012,291
Composite Score33
Number of Distinct Citing Papers8,8519,246
Ratio of Total Citations to Distinct Citing Papers 1.19 1.21
Self-Citation Percentage
5.90%
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Spragg, Roger G.

University of California, San Diego, United States

2020 Rank: 81,969

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Respiratory System

SubField 2:

Emergency & Critical Care Medicine

Rank in SubField 1: 854 out of 52,718 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score81,96990,971
Total Cites9,98310,564
H-index3638
Hm-index1212
Number of Single Authored Papers99
Total Cites to Single Authored Papers9898
Number of Single+First Authored Papers3636
Total Cites to Single+First Authored Papers1,0561,203
Number of Single+First+Last Authored Papers7272
Total Cites to Single+First+Last Authored Papers2,0192,200
Composite Score33
Number of Distinct Citing Papers8,4068,758
Ratio of Total Citations to Distinct Citing Papers 1.19 1.21
Self-Citation Percentage
5.50%
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