World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
36
Citations
5568
World Ranking
9504
National Ranking
649

Marnin J. Heisel 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 Marnin J. Heisel 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: 113 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Marnin J. Heisel 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 Marnin J. Heisel 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

Marnin J. Heisel is affiliated with the University of Western Ontario in Canada and conducts research primarily within the domain of psychology. Their scholarly work spans several fields, with a focus on clinical psychology, social psychology, general health professions, applied psychology, and health.

The researcher has contributed to the study of important topics including suicide and self-harm studies, COVID-19 and mental health, mental health treatment and access, digital mental health interventions, resilience and mental health, mental health via writing, and death anxiety and social exclusion.

Key recent publications by Marnin J. Heisel include:

  • "Screening for suicide risk among older adults: assessing preliminary psychometric properties of the Brief Geriatric Suicide Ideation Scale (BGSIS) and the GSIS-Screen" (2020, Aging & Mental Health)
  • "Aging and Feeling Valued Versus Expendable During the COVID-19 Pandemic and Beyond: a Review and Commentary of Why Mattering Is Fundamental to the Health and Well-Being of Older Adults" (2020, International Journal of Mental Health and Addiction)
  • "International study of definitions of English-language terms for suicidal behaviours: a survey exploring preferred terminology" (2021, BMJ Open)
  • "The association between Twitter content and suicide" (2020, Australian & New Zealand Journal of Psychiatry)
  • "The Relationship Between Suicide-Related Twitter Events and Suicides in Ontario From 2015 to 2016" (2020, Crisis)

Their frequent coauthors include Mark Sinyor, Ayal Schaffer, Gordon L. Flett, Simon Hatcher, and Donald A. Redelmeier. Collaboration with these researchers spans multiple publications, reflecting interdisciplinary work within mental health and psychology.

Marnin J. Heisel's research is often published in venues such as Innovation in Aging, Crisis, Trials, International Psychogeriatrics, and PsycTESTS Dataset. These outlets further position their work at the intersection of aging, mental health, psychology, and clinical research.

Best Publications

  • Purpose in Life, Satisfaction With Life, and Suicide Ideation in a Clinical Sample

    Marnin J. Heisel;Gordon L. Flett

  • Psychometric properties of the 15-item geriatric depression scale in functionally impaired, cognitively intact, community-dwelling elderly primary care patients.

    Bruce Friedman;Marnin J. Heisel;Rachel L. Delavan

  • Perfectionism Cognitions, Rumination, and Psychological Distress

    Gordon L. Flett;Dara Madorsky;Paul L. Hewitt;Marnin J. Heisel

  • The development and initial validation of the geriatric suicide ideation scale.

    Marnin J. Heisel;Gordon L. Flett

  • The Destructiveness of Perfectionism Revisited: Implications for the Assessment of Suicide Risk and the Prevention of Suicide:

    Gordon L. Flett;Paul L. Hewitt;Marnin J. Heisel

  • Reasons for living, hopelessness, and suicide ideation among depressed adults 50 years or older.

    Peter C. Britton;Peter C. Britton;Paul R. Duberstein;Paul R. Duberstein;Kenneth R. Conner;Kenneth R. Conner;Marnin J. Heisel;Marnin J. Heisel;Marnin J. Heisel

  • Affective instability and suicidal ideation and behavior in patients with borderline personality disorder.

    Paul S. Links;Rahel Eynan;Marnin J. Heisel;Aiala Barr

  • Validity of the SF‐36 Five‐Item Mental Health Index for Major Depression in Functionally Impaired, Community‐Dwelling Elderly Patients

    Bruce Friedman;Marnin Heisel;Rachel Delavan

  • Reasons for living, meaning in life, and suicide ideation: investigating the roles of key positive psychological factors in reducing suicide risk in community-residing older adults

    Marnin J. Heisel;Eva Neufeld;Gordon L. Flett

  • Future Orientation and Suicide Ideation and Attempts in Depressed Adults Ages 50 and Over

    Jameson K. Hirsch;Jameson K. Hirsch;Paul R. Duberstein;Kenneth R. Conner;Marnin J. Heisel

  • Psychological Resilience to Suicide Ideation Among Older Adults

    Marnin J. Heisel;Gordon L. Flett

  • Suicide and Its Prevention Among Older Adults.

    Marnin J. Heisel

  • Association of Alexithymia and Depression Symptom Severity in Adults Aged 50 Years and Older

    Patricia M. Bamonti;Marnin J. Heisel;Raluca A. Topciu;Nathan Franus

  • International study of definitions of English-language terms for suicidal behaviours: a survey exploring preferred terminology

    Diego De Leo;Benjamin Goodfellow;Morton Silverman;Alan Berman

  • Social Hopelessness and College Student Suicide Ideation

    Marnin J. Heisel;Gordon L. Flett;Paul L. Hewitt

  • Personality and reports of suicide ideation among depressed adults 50 years of age or older.

    Marnin J. Heisel;Marnin J. Heisel;Paul R. Duberstein;Kenneth R. Conner;Nathan Franus

  • Development and Psychometric Evaluation of the Reasons for Living—Older Adults Scale: A Suicide Risk Assessment Inventory

    Barry A. Edelstein;Marnin J. Heisel;Marnin J. Heisel;Deborah R. McKee;Ronald R. Martin

  • Screening for Suicide Ideation among Older Primary Care Patients

    Marnin J. Heisel;Paul R. Duberstein;Jeffrey M. Lyness;Mitchell D. Feldman

  • Suicide prevention in older adults

    Marnin J. Heisel;Paul R. Duberstein

  • Aging and Feeling Valued Versus Expendable During the COVID-19 Pandemic and Beyond: a Review and Commentary of Why Mattering Is Fundamental to the Health and Well-Being of Older Adults.

    Gordon L. Flett;Marnin J. Heisel

  • Family Connectedness Moderates the Association Between Living Alone and Suicide Ideation in a Clinical Sample of Adults 50 Years and Older

    Bonnie Purcell;Marnin J. Heisel;Marnin J. Heisel;Marnin J. Heisel;Jenny Speice;Nathan Franus

  • Narcissistic personality and vulnerability to late-life suicidality.

    Marnin J. Heisel;Marnin J. Heisel;Paul S. Links;David Conn;Robert van Reekum

Frequent Co-Authors

Paul R. Duberstein
Paul R. Duberstein Rutgers, The State University of New Jersey
Paul S. Links
Paul S. Links McMaster University
Gordon L. Flett
Gordon L. Flett York University
Yeates Conwell
Yeates Conwell University of Rochester Medical Center
Kenneth R. Conner
Kenneth R. Conner University of Rochester Medical Center
Jameson K. Hirsch
Jameson K. Hirsch East Tennessee State University
Deborah A. King
Deborah A. King University of Rochester Medical Center
Jeffrey M. Lyness
Jeffrey M. Lyness University of Rochester Medical Center
Jane Pirkis
Jane Pirkis University of Melbourne
Donald A. Redelmeier
Donald A. Redelmeier University of Toronto

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