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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 44 4159 3841 1981 1798 163 7721

Hannah K. Knudsen publications per year

The chart shows the history of publications by Hannah K. Knudsen between 2003 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hannah K. Knudsen published across 24 years, from 2003 to 2026, averaging 8.3 papers a year. Output peaked at 18 publications in 2025. 19 of the 199 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 2003 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2025. 2003: 4 publications 2004: 4 publications 2005: 8 publications 2006: 9 publications 2007: 14 publications 2008: 4 publications 2009: 14 publications 2010: 8 publications 2011: 8 publications 2012: 11 publications 2013: 7 publications 2014: 7 publications 2015: 11 publications 2016: 5 publications 2017: 10 publications 2018: 3 publications 2019: 10 publications 2020: 9 publications 2021: 9 publications 2022: 5 publications 2023: 7 publications 2024: 13 publications 2025: 18 publications 2026: 1 publication
2003 2026

199 publications in total across all disciplines

View publications per year as a table
Hannah K. Knudsen: publications per year, 2003 to 2026
Year Publications
2003 4
2004 4
2005 8
2006 9
2007 14
2008 4
2009 14
2010 8
2011 8
2012 11
2013 7
2014 7
2015 11
2016 5
2017 10
2018 3
2019 10
2020 9
2021 9
2022 5
2023 7
2024 13
2025 18
2026 1
Total 199
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Hannah K. Knudsen publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Hannah K. Knudsen sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 154–163 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 163 publications — 48th percentile

48% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411 163
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Hannah K. Knudsen D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Hannah K. Knudsen sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 44 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 44 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269 44
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Overview

Hannah K. Knudsen is affiliated with the University of Kentucky in the United States. Their scholarly work primarily focuses on medicine and health professions, with particular concentration in epidemiology, public health, environmental and occupational health, and general health professions. Additional areas of specialization include pediatrics, perinatology, child health, and clinical psychology.

The research topics covered by Knudsen's publications include:

  • Opioid Use Disorder Treatment
  • Substance Abuse Treatment and Outcomes
  • Health Policy Implementation Science
  • HIV, Drug Use, Sexual Risk
  • Prenatal Substance Exposure Effects
  • HIV/AIDS Research and Interventions
  • Mental Health Treatment and Access

Notable recent papers by Knudsen and colleagues are:

  • The HEALing (Helping to End Addiction Long-term SM) Communities Study: Protocol for a cluster randomized trial at the community level to reduce opioid overdose deaths through implementation of an integrated set of evidence-based practices, 2020, Drug and Alcohol Dependence
  • Model and approach for assessing implementation context and fidelity in the HEALing Communities Study, 2020, Drug and Alcohol Dependence
  • The Missing Link(age): Multilevel Contributors to Service Uptake Failure Among Youths on Community Justice Supervision, 2021, Psychiatric Services
  • Polysubstance Use Patterns among Justice-Involved Individuals Who Use Opioids, 2020, Substance Use & Misuse
  • Community coalition and key stakeholder perceptions of the community opioid epidemic before an intensive community-level intervention, 2022, Journal of Substance Abuse Treatment

Frequent coauthors who collaborate with Knudsen include:

  • Carrie B. Oser
  • Sharon Walsh
  • Emmanuel Oga
  • Patricia R. Freeman
  • Michele Staton

Their work is often published in leading venues such as:

  • Drug and Alcohol Dependence
  • Journal of Substance Use and Addiction Treatment
  • Health & Justice
  • Journal of Substance Abuse Treatment
  • Substance Use & Misuse

Best Publications

  • EMOTIONAL EXHAUSTION AND TURNOVER INTENTION IN HUMAN SERVICE OCCUPATIONS: THE PROTECTIVE ROLE OF COWORKER SUPPORT

    Lori J. Ducharme;Hannah K. Knudsen;Paul M. Roman

  • Job stress and poor sleep quality: Data from an American sample of full-time workers

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Turnover intention and emotional exhaustion "at the top": adapting the job demands-resources model to leaders of addiction treatment organizations.

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Counselor emotional exhaustion and turnover intention in therapeutic communities

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Medication-assisted treatment in criminal justice agencies affiliated with the criminal justice-drug abuse treatment studies (CJ-DATS): availability, barriers, and intentions.

    Peter D. Friedmann;Randall Hoskinson;Randall Hoskinson;Randall Hoskinson;Michael Gordon;Robert Schwartz

  • Adoption and implementation of medications in addiction treatment programs.

    Hannah K. Knudsen;Amanda J. Abraham;Paul M. Roman

  • Modeling the use of innovations in private treatment organizations: the role of absorptive capacity.

    Hannah K. Knudsen;Paul M. Roman

  • Clinical supervision, emotional exhaustion, and turnover intention: a study of substance abuse treatment counselors in the Clinical Trials Network of the National Institute on Drug Abuse.

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Retaining counseling staff at substance abuse treatment centers: effects of management practices.

    Hannah K. Knudsen;J.Aaron Johnson;Paul M. Roman

  • Buprenorphine diffusion: the attitudes of substance abuse treatment counselors.

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman;Tanja Link

  • Using medication-assisted treatment for substance use disorders: evidence of barriers and facilitators of implementation.

    Paul M. Roman;Amanda J. Abraham;Hannah K. Knudsen

  • Early adoption of buprenorphine in substance abuse treatment centers: Data from the private and public sectors

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Barriers to the implementation of medication-assisted treatment for substance use disorders: The importance of funding policies and medical infrastructure

    Hannah K. Knudsen;Amanda J. Abraham;Carrie B. Oser

  • A Changed America? The Effects of September 11th on Depressive Symptoms and Alcohol Consumption

    Hannah K. Knudsen;Paul M. Roman;J. Aaron Johnson;Lori J. Ducharme

  • The HEALing (Helping to End Addiction Long-term SM) Communities Study: Protocol for a cluster randomized trial at the community level to reduce opioid overdose deaths through implementation of an integrated set of evidence-based practices

    Sharon L. Walsh;Nabila El-Bassel;Rebecca D. Jackson;Jeffrey H. Samet;Jeffrey H. Samet

  • Innovation adoption in substance abuse treatment: Exposure, trialability, and the Clinical Trials Network

    Lori J. Ducharme;Hannah K. Knudsen;Paul M. Roman;J. Aaron Johnson

  • The adoption of medications in substance abuse treatment: Associations with organizational characteristics and technology clusters

    Hannah K. Knudsen;Lori J. Ducharme;Paul M. Roman

  • Downsizing Survival: The Experience of Work and Organizational Commitment

    Hannah K. Knudsen;J. Aaron Johnson;Jack K. Martin;Paul M. Roman

  • Patterns of organization and management in private and public substance abuse treatment programs

    Paul M. Roman;Lori J. Ducharme;Hannah K. Knudsen

  • Individual and network factors associated with non-fatal overdose among rural Appalachian drug users.

    Jennifer R. Havens;Carrie B. Oser;Carrie B. Oser;Hannah K. Knudsen;Michelle Lofwall

  • Service Delivery in Substance Abuse Treatment: Reexamining “Comprehensive” Care

    Lori J. Ducharme;Heather L. Mello;Paul M. Roman;Hannah K. Knudsen

Frequent Co-Authors

Paul M. Roman
Paul M. Roman University of Georgia
Carrie B. Oser
Carrie B. Oser University of Kentucky
Jennifer R. Havens
Jennifer R. Havens University of Kentucky
Carl G. Leukefeld
Carl G. Leukefeld University of Kentucky
Peter D. Friedmann
Peter D. Friedmann University of Massachusetts Chan Medical School
Gail A. Wasserman
Gail A. Wasserman Columbia University
Linda K. Frisman
Linda K. Frisman University of Connecticut
Steven Belenko
Steven Belenko Temple University
Kevin Knight
Kevin Knight Texas Christian University
Aimee N. C. Campbell
Aimee N. C. Campbell Columbia University Medical Center

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