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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute (NHLBI), United States

2025 Rank: 91,071

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,643 out of 157,999 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score91,07193,114
Total Cites9,37110,469
H-index4952
Hm-index2021
Number of Single Authored Papers55
Total Cites to Single Authored Papers7484
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers643704
Number of Single+First+Last Authored Papers8686
Total Cites to Single+First+Last Authored Papers4,6625,104
Composite Score33
Number of Distinct Citing Papers6,8297,347
Ratio of Total Citations to Distinct Citing Papers 1.37 1.42
Self-Citation Percentage
10.49%
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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute (NHLBI), United States

2024 Rank: 86,969

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,580 out of 149,337 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score86,96988,694
Total Cites8,7829,841
H-index4851
Hm-index1921
Number of Single Authored Papers55
Total Cites to Single Authored Papers7484
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers626683
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers4,4544,889
Composite Score33
Number of Distinct Citing Papers6,3396,841
Ratio of Total Citations to Distinct Citing Papers 1.39 1.44
Self-Citation Percentage
10.76%
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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute (NHLBI), United States

2023 Rank: 82,915

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,496 out of 138,178 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score82,91585,971
Total Cites8,2619,281
H-index4750
Hm-index1921
Number of Single Authored Papers55
Total Cites to Single Authored Papers7383
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers597653
Number of Single+First+Last Authored Papers8484
Total Cites to Single+First+Last Authored Papers4,2724,702
Composite Score33
Number of Distinct Citing Papers5,8876,365
Ratio of Total Citations to Distinct Citing Papers 1.40 1.46
Self-Citation Percentage
10.99%
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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute (NHLBI), United States

2022 Rank: 82,530

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,553 out of 127,685 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score82,53084,279
Total Cites7,3538,299
H-index4548
Hm-index1820
Number of Single Authored Papers55
Total Cites to Single Authored Papers7181
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers550604
Number of Single+First+Last Authored Papers8181
Total Cites to Single+First+Last Authored Papers3,9524,351
Composite Score33
Number of Distinct Citing Papers5,1595,595
Ratio of Total Citations to Distinct Citing Papers 1.43 1.48
Self-Citation Percentage
11.40%
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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute (NHLBI), United States

2021 Rank: 79,362

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,597 out of 123,644 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score79,36281,759
Total Cites7,2288,178
H-index4648
Hm-index1820
Number of Single Authored Papers55
Total Cites to Single Authored Papers6979
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers517572
Number of Single+First+Last Authored Papers8080
Total Cites to Single+First+Last Authored Papers3,8474,252
Composite Score33
Number of Distinct Citing Papers5,0735,513
Ratio of Total Citations to Distinct Citing Papers 1.42 1.48
Self-Citation Percentage
11.62%
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Hammer, John A.

Hammer, John A.

National Heart, Lung, and Blood Institute, United States

2020 Rank: 76,342

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Developmental Biology

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 2,588 out of 105,600 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score76,34280,063
Total Cites6,4597,333
H-index4447
Hm-index1819
Number of Single Authored Papers55
Total Cites to Single Authored Papers6675
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers459508
Number of Single+First+Last Authored Papers7979
Total Cites to Single+First+Last Authored Papers3,5503,923
Composite Score33
Number of Distinct Citing Papers4,4424,851
Ratio of Total Citations to Distinct Citing Papers 1.45 1.51
Self-Citation Percentage
11.92%
Found an error in your data? Contact us with your profile link. Contact Us →
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