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Johnston, Lloyd D.

Johnston, Lloyd D.

University of Michigan, Ann Arbor, United States

2025 Rank: 55,348

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Public Health

Rank in SubField 1: 181 out of 17,312 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score55,34860,888
Total Cites14,25915,281
H-index6568
Hm-index2728
Number of Single Authored Papers1212
Total Cites to Single Authored Papers5558
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers716755
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers8,7339,277
Composite Score33
Number of Distinct Citing Papers12,10212,561
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
6.69%
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Johnston, Lloyd D.

Johnston, Lloyd D.

University of Michigan, Ann Arbor, United States

2024 Rank: 53,349

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Public Health

Rank in SubField 1: 184 out of 16,370 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score53,34958,537
Total Cites13,62314,612
H-index6467
Hm-index2627
Number of Single Authored Papers1212
Total Cites to Single Authored Papers5255
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers692731
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers8,3558,886
Composite Score33
Number of Distinct Citing Papers11,55912,006
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
6.77%
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Johnston, Lloyd D.

Johnston, Lloyd D.

University of Michigan, Ann Arbor, United States

2023 Rank: 51,796

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Public Health

Rank in SubField 1: 182 out of 15,589 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score51,79656,110
Total Cites12,91813,882
H-index6065
Hm-index2627
Number of Single Authored Papers1212
Total Cites to Single Authored Papers5255
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers683722
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers8,0028,525
Composite Score33
Number of Distinct Citing Papers10,94411,371
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
6.94%
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Johnston, Lloyd D.

Johnston, Lloyd D.

University of Michigan, Ann Arbor, United States

2022 Rank: 51,323

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Public Health

Rank in SubField 1: 178 out of 14,534 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score51,32356,575
Total Cites11,91812,810
H-index5659
Hm-index2526
Number of Single Authored Papers1212
Total Cites to Single Authored Papers4952
Number of Single+First Authored Papers2020
Total Cites to Single+First Authored Papers649687
Number of Single+First+Last Authored Papers107107
Total Cites to Single+First+Last Authored Papers7,5098,007
Composite Score33
Number of Distinct Citing Papers10,08610,484
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
6.96%
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Johnston, Lloyd D.

Johnston, Lloyd D.

University of Michigan, Ann Arbor, United States

2020 Rank: 48,133

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Substance Abuse

Rank in SubField 1: 455 out of 48,533 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score48,13354,128
Total Cites10,36011,157
H-index5455
Hm-index2324
Number of Single Authored Papers88
Total Cites to Single Authored Papers4750
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers590624
Number of Single+First+Last Authored Papers9898
Total Cites to Single+First+Last Authored Papers6,7007,155
Composite Score33
Number of Distinct Citing Papers8,7679,117
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
7.14%
Found an error in your data? Contact us with your profile link. Contact Us →
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