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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2026 Rank: 267,683

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 1,204 out of 120,621 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score267,683257,504
Total Cites2,7383,288
H-index2630
Hm-index1010
Number of Single Authored Papers33
Total Cites to Single Authored Papers6573
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers8661,043
Number of Single+First+Last Authored Papers6161
Total Cites to Single+First+Last Authored Papers1,6791,990
Composite Score33
Number of Distinct Citing Papers2,5242,776
Ratio of Total Citations to Distinct Citing Papers 1.08 1.18
Self-Citation Percentage
16.73%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2025 Rank: 260,152

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 1,165 out of 112,089 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score260,152247,274
Total Cites2,5573,078
H-index2529
Hm-index1010
Number of Single Authored Papers33
Total Cites to Single Authored Papers6472
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers8401,010
Number of Single+First+Last Authored Papers5959
Total Cites to Single+First+Last Authored Papers1,5661,861
Composite Score33
Number of Distinct Citing Papers2,3532,594
Ratio of Total Citations to Distinct Citing Papers 1.09 1.19
Self-Citation Percentage
16.93%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2024 Rank: 265,163

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 1,201 out of 105,998 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score265,163251,840
Total Cites2,4002,909
H-index2427
Hm-index910
Number of Single Authored Papers33
Total Cites to Single Authored Papers6169
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers801970
Number of Single+First+Last Authored Papers5959
Total Cites to Single+First+Last Authored Papers1,4541,748
Composite Score33
Number of Distinct Citing Papers2,2042,433
Ratio of Total Citations to Distinct Citing Papers 1.09 1.20
Self-Citation Percentage
17.50%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2023 Rank: 267,257

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Oncology & Carcinogenesis

Rank in SubField 1: 1,212 out of 99,369 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score267,257249,729
Total Cites2,1942,685
H-index2226
Hm-index89
Number of Single Authored Papers33
Total Cites to Single Authored Papers5865
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers759924
Number of Single+First+Last Authored Papers5757
Total Cites to Single+First+Last Authored Papers1,3201,598
Composite Score33
Number of Distinct Citing Papers2,0212,247
Ratio of Total Citations to Distinct Citing Papers 1.09 1.19
Self-Citation Percentage
18.29%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh School of Medicine, United States

2022 Rank: 272,831

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 1,262 out of 94,672 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score272,831250,992
Total Cites1,9402,406
H-index2126
Hm-index89
Number of Single Authored Papers33
Total Cites to Single Authored Papers5057
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers695858
Number of Single+First+Last Authored Papers5656
Total Cites to Single+First+Last Authored Papers1,1671,443
Composite Score33
Number of Distinct Citing Papers1,7851,990
Ratio of Total Citations to Distinct Citing Papers 1.09 1.21
Self-Citation Percentage
19.37%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2021 Rank: 267,961

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 1,240 out of 88,725 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score267,961241,436
Total Cites1,8622,321
H-index2026
Hm-index89
Number of Single Authored Papers33
Total Cites to Single Authored Papers5057
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers671833
Number of Single+First+Last Authored Papers5555
Total Cites to Single+First+Last Authored Papers1,1101,385
Composite Score33
Number of Distinct Citing Papers1,7111,910
Ratio of Total Citations to Distinct Citing Papers 1.09 1.22
Self-Citation Percentage
19.78%
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Johnston, Paul A.

Johnston, Paul A.

University of Pittsburgh, United States

2020 Rank: 277,132

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Developmental Biology

Rank in SubField 1: 1,644 out of 80,622 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score277,132244,653
Total Cites1,5862,012
H-index1925
Hm-index78
Number of Single Authored Papers33
Total Cites to Single Authored Papers4552
Number of Single+First Authored Papers2828
Total Cites to Single+First Authored Papers599754
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers9311,192
Composite Score23
Number of Distinct Citing Papers1,4571,636
Ratio of Total Citations to Distinct Citing Papers 1.09 1.23
Self-Citation Percentage
21.17%
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