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Niemann, James T.

Harbor-UCLA Medical Center, United States

2025 Rank: 170,108

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 567 out of 41,816 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score170,108191,929
Total Cites3,5383,847
H-index3334
Hm-index1616
Number of Single Authored Papers1414
Total Cites to Single Authored Papers3031
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,4221,489
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers2,4602,566
Composite Score33
Number of Distinct Citing Papers2,9583,187
Ratio of Total Citations to Distinct Citing Papers 1.20 1.21
Self-Citation Percentage
8.03%
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Niemann, James T.

Harbor-UCLA Medical Center, United States

2024 Rank: 159,384

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 547 out of 39,519 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score159,384179,756
Total Cites3,3553,647
H-index3334
Hm-index1616
Number of Single Authored Papers1414
Total Cites to Single Authored Papers3031
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,3731,440
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers2,3642,465
Composite Score33
Number of Distinct Citing Papers2,8033,021
Ratio of Total Citations to Distinct Citing Papers 1.20 1.21
Self-Citation Percentage
8.01%
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Niemann, James T.

Harbor-UCLA Medical Center, United States

2023 Rank: 152,530

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 524 out of 37,023 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score152,530169,126
Total Cites3,2183,487
H-index3334
Hm-index1516
Number of Single Authored Papers1414
Total Cites to Single Authored Papers3031
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,3521,419
Number of Single+First+Last Authored Papers119119
Total Cites to Single+First+Last Authored Papers2,2922,393
Composite Score33
Number of Distinct Citing Papers2,6702,865
Ratio of Total Citations to Distinct Citing Papers 1.21 1.22
Self-Citation Percentage
7.71%
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Niemann, James T.

David Geffen School of Medicine at UCLA, United States

2022 Rank: 149,428

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 496 out of 34,180 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score149,428166,632
Total Cites2,8143,011
H-index3132
Hm-index1515
Number of Single Authored Papers1414
Total Cites to Single Authored Papers2930
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,2811,348
Number of Single+First+Last Authored Papers118118
Total Cites to Single+First+Last Authored Papers2,1472,246
Composite Score33
Number of Distinct Citing Papers2,3082,433
Ratio of Total Citations to Distinct Citing Papers 1.22 1.24
Self-Citation Percentage
6.54%
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Niemann, James T.

Harbor-UCLA Medical Center, United States

2021 Rank: 147,503

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 488 out of 31,838 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score147,503163,174
Total Cites2,6782,872
H-index3132
Hm-index1415
Number of Single Authored Papers1414
Total Cites to Single Authored Papers2829
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,2321,298
Number of Single+First+Last Authored Papers117117
Total Cites to Single+First+Last Authored Papers2,0522,146
Composite Score33
Number of Distinct Citing Papers2,2002,325
Ratio of Total Citations to Distinct Citing Papers 1.22 1.24
Self-Citation Percentage
6.75%
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Niemann, James T.

David Geffen School of Medicine at UCLA, United States

2020 Rank: 139,187

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Emergency & Critical Care Medicine

SubField 2:

Cardiovascular System & Hematology

Rank in SubField 1: 509 out of 28,564 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score139,187154,176
Total Cites2,5072,690
H-index2931
Hm-index1414
Number of Single Authored Papers1414
Total Cites to Single Authored Papers2829
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers1,1951,261
Number of Single+First+Last Authored Papers117117
Total Cites to Single+First+Last Authored Papers1,9502,042
Composite Score33
Number of Distinct Citing Papers2,0382,155
Ratio of Total Citations to Distinct Citing Papers 1.23 1.25
Self-Citation Percentage
6.80%
Found an error in your data? Contact us with your profile link. Contact Us →
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