World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
36
Citations
5286
World Ranking
9538
National Ranking
5049

Andrew L. Geers 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 Andrew L. Geers 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: 119 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Andrew L. Geers 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 Andrew L. Geers 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: 36 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Andrew L. Geers is affiliated with the University of Toledo in the United States. Their research spans multiple fields of study, with a particular focus on neuroscience and medicine. Predominantly, their work relates to cognitive neuroscience and psychiatry and mental health, alongside contributions in clinical psychology, complementary and alternative medicine, and applied psychology.

The scientist's research topics include pain management and placebo effect, empathy and medical education, complementary and alternative medicine studies, psychology of moral and emotional judgment, behavioral health and interventions, psychosomatic disorders and their treatments, and neuroscience education and cognitive function.

Frequent publication venues for their work include:

  • Annals of Behavioral Medicine
  • Psychotherapy and Psychosomatics
  • Journal of Behavioral Medicine
  • BMC Psychology
  • Social and Personality Psychology Compass

Andrew L. Geers has collaborated often with several co-authors, such as Kelly S. Clemens, Kate Faasse, Ben Colagiuri, Luana Colloca, and Lene Vase.

Selected recent papers authored or co-authored by Andrew L. Geers are:

  • Affect and emotions in placebo and nocebo effects: What do we know so far? (2020), published in Social and Personality Psychology Compass
  • Psychosocial Factors Predict COVID-19 Vaccine Side Effects (2021), published in Psychotherapy and Psychosomatics

Other notable recent publications relevant to the broader field include:

  • What Should Clinicians Tell Patients about Placebo and Nocebo Effects? Practical Considerations Based on Expert Consensus (2020), Psychotherapy and Psychosomatics
  • European Headache Federation recommendations for placebo and nocebo terminology (2020), The Journal of Headache and Pain
  • Determinants of safety-focused product purchasing in the United States at the beginning of the global COVID-19 pandemic (2020), Safety Science

Best Publications

  • Implications of Placebo and Nocebo Effects for Clinical Practice: Expert Consensus.

    Andrea W M Evers;Luana Colloca;Charlotte Blease;Marco Annoni

  • Reconsidering the role of personality in placebo effects: dispositional optimism, situational expectations, and the placebo response.

    Andrew L. Geers;Suzanne G. Helfer;Kristin Kosbab;Paul E. Weiland

  • Goal activation, expectations, and the placebo effect.

    Andrew L. Geers;Paul E. Weiland;Kristin Kosbab;Sarah J. Landry

  • Dispositional optimism predicts placebo analgesia.

    Andrew L. Geers;Justin A. Wellman;Stephanie L. Fowler;Suzanne G. Helfer

  • Getting to know you: Face-to-face versus online interactions

    Bradley M. Okdie;Rosanna E. Guadagno;Frank J. Bernieri;Andrew L. Geers

  • Further evidence for individual differences in placebo responding: an interactionist perspective.

    Andrew L. Geers;Kristin Kosbab;Suzanne G. Helfer;Paul E. Weiland

  • Dispositional optimism and engagement: the moderating influence of goal prioritization.

    Andrew L. Geers;Justin A. Wellman;G. Daniel Lassiter

  • Affective expectations and information gain: Evidence for assimilation and contrast effects in affective experience.

    Andrew L. Geers;G.Daniel Lassiter

  • Expectations and Placebo Response: A Laboratory Investigation into the Role of Somatic Focus

    Andrew L. Geers;Suzanne G. Helfer;Paul E. Weiland;Kristin Kosbab

  • Videotaped interrogations and confessions: a simple change in camera perspective alters verdicts in simulated trials.

    G. Daniel Lassiter;Andrew L. Geers;Ian M. Handley;Paul E. Weiland

  • Illusory Causation: Why It Occurs

    G. Daniel Lassiter;Andrew L. Geers;Patrick J. Munhall;Robert J. Ploutz-Snyder

  • Mixed-handed persons are more easily persuaded and are more gullible: Interhemispheric interaction and belief updating

    Stephen D Christman;Bradley R Henning;Andrew L Geers;Ruth E Propper

  • Optimistic expectations in early marriage: a resource or vulnerability for adaptive relationship functioning?

    Lisa Ann Neff;Andrew L. Geers

  • Effects of Affective Expectations on Affective Experience: The Moderating Role of Optimism-Pessimism

    Andrew L. Geers;G. Daniel Lassiter

  • Why does choice enhance treatment effectiveness? Using placebo treatments to demonstrate the role of personal control.

    Andrew L. Geers;Jason P. Rose;Stephanie L. Fowler;Heather M. Rasinski

  • Dispositional optimism and thoughts of well-being determine sensitivity to an experimental pain task.

    Andrew L. Geers;Justin A. Wellman;Suzanne G. Helfer;Stephanie L. Fowler

  • Can Positive Framing Reduce Nocebo Side Effects? Current Evidence and Recommendation for Future Research.

    Kirsten Barnes;Kate Faasse;Andrew L. Geers;Suzanne G. Helfer

  • Discerning the role of optimism in persuasion: the valence-enhancement hypothesis.

    Andrew L Geers;Ian M Handley;Amber R McLarney

  • Affect and exercise: positive affective expectations can increase post-exercise mood and exercise intentions

    Suzanne G. Helfer;Jon D. Elhai;Andrew L. Geers

  • Videotaped confessions: Is guilt in the eye of the camera?

    G. Daniel Lassiter;Andrew L. Geers;Patrick J. Munhall;Ian M. Handley

  • Optimism, Pessimism, and Friendship

    Andrew L. Geers;Sean P. Reilley;William N. Dember

Frequent Co-Authors

Ben Colagiuri
Ben Colagiuri University of Sydney
Irving Kirsch
Irving Kirsch Harvard University
Joseph D. Hovey
Joseph D. Hovey The University of Texas at Austin
Fabrizio Benedetti
Fabrizio Benedetti University of Turin
Tor D. Wager
Tor D. Wager Dartmouth College
Jon D. Elhai
Jon D. Elhai University of Toledo
Winfried Rief
Winfried Rief Philipp University of Marburg
Louise Sharpe
Louise Sharpe University of Sydney
Jens Gaab
Jens Gaab University of Basel
Matthew T. Tull
Matthew T. Tull University of Toledo

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