World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
40
Citations
6540
World Ranking
8256
National Ranking
4417

Amy R. Knowlton publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Amy R. Knowlton sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 116 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Amy R. Knowlton D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Amy R. Knowlton sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 40 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Overview

Amy R. Knowlton is affiliated with Johns Hopkins University in the United States. Their research spans multiple disciplines, focusing primarily on Earth and Planetary Sciences, Medicine, and Environmental Science. Within these overarching fields, their work frequently addresses subfields such as Ecology, Atmospheric Science, Oceanography, Infectious Diseases, and General Health Professions.

The scientist has contributed to an array of topics with a significant emphasis on marine and environmental studies. Key areas of their research include:

  • Marine animal studies overview
  • Arctic and Antarctic ice dynamics
  • Underwater acoustics research
  • HIV/AIDS research and interventions
  • Family caregiving in mental illness
  • Marine and fisheries research
  • HIV, drug use, sexual risk

Amy R. Knowlton has authored and contributed to several notable publications. Some recent papers include:

  • Mortality and serious injury of northern right whales (Eubalaena glacialis) in the western North Atlantic Ocean, 2020, The "journal of cetacean research and management. Special issue
  • Morphometry, gross morphology and available histopathology in North Atlantic right whale (Eubalaena glacialis) mortalities (1970-2002), 2023, The "journal of cetacean research and management. Special issue
  • Reproductive parameters of the North Atlantic right whale, 2020, The "journal of cetacean research and management. Special issue
  • Decreasing body lengths in North Atlantic right whales, 2021, Current Biology
  • Cryptic mortality of North Atlantic right whales, 2021, Conservation Science and Practice

The scientist often publishes in recurrent venues such as:

  • The "journal of cetacean research and management. Special issue
  • AIDS and Behavior
  • Conservation Science and Practice
  • AIDS Care
  • bioRxiv (Cold Spring Harbor Laboratory)

Within their research network, Amy R. Knowlton frequently collaborates with several co-authors, including:

  • Scott D. Kraus
  • Philip K. Hamilton
  • Tuo-Yen Tseng
  • Mary M. Mitchell
  • Michael J. Moore

Best Publications

  • Social Network Assessments and Interventions for Health Behavior Change: A Critical Review

    Carl A. Latkin;Amy R. Knowlton

  • HIV prevention among drug users: outcome of a network-oriented peer outreach intervention.

    Carl A. Latkin;Susan Sherman;Amy Knowlton

  • Norms, social networks, and HIV-related risk behaviors among urban disadvantaged drug users.

    Carl A Latkin;Valerie Forman;Amy Knowlton;Susan Sherman

  • Micro-social structural approaches to HIV prevention: a social ecological perspective

    Carl A. Latkin;A. R. Knowlton

  • Using social network analysis to study patterns of drug use among urban drug users at high risk for HIV/AIDS

    Carl Latkin;Wallace Mandell;Maria Oziemkowska;David Celentano

  • Treatment supporter to improve adherence to antiretroviral therapy in HIV-infected South African adults. A qualitative study.

    Jean B Nachega;Amy R Knowlton;Andrea Deluca;Jan H Schoeman

  • Access to medical care and service utilization among injection drug users with HIV/AIDS

    Amy R. Knowlton;Donald R. Hoover;Shang En Chung;David D. Celentano

  • Illicit drug use in one's social network and in one's neighborhood predicts individual heroin and cocaine use.

    Jennifer R Schroeder;Carl A Latkin;Donald R Hoover;Donald R Hoover;Aaron D Curry

  • Results from a randomized controlled trial of a peer-mentoring intervention to reduce HIV transmission and increase access to care and adherence to HIV medications among HIV-seropositive injection drug users.

    David W. Purcell;Mary H. Latka;Lisa R. Metsch;Carl A. Latkin

  • Drug network characteristics as a predictor of cessation of drug use among adult injection drug users: a prospective study.

    Carl A. Latkin;Amy R. Knowlton;Donald Hoover;Wallace Mandell

  • My place, your place, and no place: behavior settings as a risk factor for HIV-related injection practices of drug users in Baltimore, Maryland

    Carl Latkin;Wallace Mandell;David Vlahov;Maria Oziemkowska

  • Social support networks and medical service use among HIV-positive injection drug users: implications to intervention

    A. R. Knowlton;W. Hua;C. Latkin

  • Individual, interpersonal, and structural correlates of effective HAART use among urban active injection drug users.

    Amy Knowlton;Julia Arnsten;Lois Eldred;James Wilkinson

  • Personal network characteristics as antecedents to needle-sharing and shooting gallery attendance

    Carl Latkin;Wallace Mandell;David Vlahov;Amy Knowlton

  • The impact of mental health and substance abuse factors on HIV prevention and treatment.

    James Walkup;Michael B Blank;Jeffrey S Gonzalez;Steven Safren;Steven Safren

  • Social network approaches to recruitment, HIV prevention, medical care, and medication adherence.

    Carl A. Latkin;Melissa A. Davey-Rothwell;Amy R. Knowlton;Kamila A. Alexander

  • Effect of a Hospital-Initiated Program Combining Transitional Care and Long-term Self-management Support on Outcomes of Patients Hospitalized With Chronic Obstructive Pulmonary Disease: A Randomized Clinical Trial.

    Hanan Aboumatar;Mohammad Naqibuddin;Suna Chung;Hina Chaudhry

  • Factors associated with antiretroviral therapy adherence and medication errors among HIV-infected injection drug users.

    Julia H. Arnsten;Xuan Li;Yuko Mizuno;Amy R. Knowlton

  • Randomized controlled trial of trained patient-nominated treatment supporters providing partial directly observed antiretroviral therapy.

    Jean B Nachega;Richard E Chaisson;Rene Goliath;Anne Efron

  • The effects of sponsorship in 12-step treatment of injection drug users

    Byron L Crape;Carl A Latkin;Alexandra S Laris;Amy R Knowlton

Frequent Co-Authors

Carl A. Latkin
Carl A. Latkin Johns Hopkins University
David D. Celentano
David D. Celentano Johns Hopkins University
David W. Purcell
David W. Purcell Centers for Disease Control and Prevention
Lawrence S. Wissow
Lawrence S. Wissow University of Washington
Donald R. Hoover
Donald R. Hoover Rutgers, The State University of New Jersey
Lisa R. Metsch
Lisa R. Metsch Columbia University
David Vlahov
David Vlahov Yale University
Cynthia A. Gómez
Cynthia A. Gómez San Francisco State University
Danielle German
Danielle German Johns Hopkins University
Thomas J. Smith
Thomas J. Smith Johns Hopkins University School of Medicine

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Related Online Degrees & Career Pathways

Studying psychology in the USA can open many online degree and career opportunities, especially in counseling. One of the most popular options is to become a school counselor, but each state has its own strict requirements for education, certification, and experience.

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If you are considering opportunities in the Northeast, the Vermont school counselor certification requirements highlight unique coursework and professional standards. The Virginia school counselor certification requirements also focus on graduate degrees and practical fieldwork.

Reviewing each state's guidelines will help you determine the best online degree and career pathway for your goals. Starting with the right information can make your journey toward a fulfilling psychology career much smoother.

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