World's Best Scientists 2026 revealed!
Corey S. Mackenzie

Corey S. Mackenzie

D-Index & Metrics

Psychology

D-Index
40
Citations
8081
World Ranking
8152
National Ranking
551

Corey S. Mackenzie 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 Corey S. Mackenzie 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: 94 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Corey S. Mackenzie 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 Corey S. Mackenzie 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

Corey S. Mackenzie is affiliated with the University of Manitoba in Canada and has focused their academic work primarily in the field of Psychology, with notable contributions in Social Psychology, Clinical Psychology, General Health Professions, Health, and Neuropsychology and Physiological Psychology.

Their research covers a range of main topics including Mental Health Treatment and Access, Health disparities and outcomes, Aging and Gerontology Research, Palliative Care and End-of-Life Issues, Geriatric Care and Nursing Homes, Death Anxiety and Social Exclusion, and Religion, Spirituality, and Psychology.

Corey S. Mackenzie has contributed to several recent papers, such as:

  • Examining the Dimensionality, Reliability, and Invariance of the Depression, Anxiety, and Stress Scale-21 (DASS-21) Across Eight Countries, 2020, published in Assessment
  • Examining social isolation and loneliness in combination in relation to social support and psychological distress using Canadian Longitudinal Study of Aging (CLSA) data, 2020, published in PLoS ONE
  • Understanding the relationship between traumatic suffering, posttraumatic growth, and prosocial variables, 2020, published in Journal of American College Health
  • Older Adults' Narratives of Seeking Mental Health Treatment: Making Sense of Mental Health Challenges and "Muddling Through" to Care, 2020, published in Qualitative Health Research
  • Caregiver identity in care partners of persons living with mild cognitive impairment, 2021, published in Dementia

The frequent co-authors collaborating with this researcher include Dallas J. Murphy, Kristin Reynolds, Lesley Koven, Renée El-Gabalawy, and Laura Funk.

Corey S. Mackenzie has published articles in several prominent academic venues, with multiple publications appearing in Clinical Gerontologist, Stigma and Health, Innovation in Aging, PLoS ONE, and Ageing and Society.

Aside from journal publications, they have contributed to book publications, including a work with Cambridge University Press titled The Cambridge Handbook of Stigma and Mental Health, published in 2022.

Best Publications

  • Age, gender, and the underutilization of mental health services: The influence of help-seeking attitudes

    C S Mackenzie;W L Gekoski;V J Knox

  • A brief mindfulness-based stress reduction intervention for nurses and nurse aides

    Corey S. Mackenzie;Patricia A. Poulin;Rhonda Seidman-Carlson

  • An Adaptation and Extension of the Attitudes Toward Seeking Professional Psychological Help Scale1

    Corey S. Mackenzie;V. Jane Knox;William L. Gekoski;Helen L. Macaulay

  • Prevalence of psychiatric disorders in U.S. older adults: findings from a nationally representative survey.

    Kristin Reynolds;Robert H Pietrzak;Robert H Pietrzak;Renée El-Gabalawy;Corey S Mackenzie

  • Examining the Dimensionality, Reliability, and Invariance of the Depression, Anxiety, and Stress Scale–21 (DASS-21) Across Eight Countries:

    Cristian Zanon;Rachel E Brenner;Makilim N Baptista;David L Vogel

  • Mindfulness training as an evidenced-based approach to reducing stress and promoting well-being among human services professionals

    Patricia A. Poulin;Corey S. Mackenzie;Geoffrey Soloway;Eric Karayolas

  • Older adults' help-seeking attitudes and treatment beliefs concerning mental health problems.

    Corey S. Mackenzie;Tiffany Scott;Amber Mather;Jitender Sareen

  • Disorder-Specific Mental Health Service Use for Mood and Anxiety Disorders: Associations with Age, Sex, and Psychiatric Comorbidity

    Corey S. Mackenzie;Kristin Reynolds;John Cairney;David L. Streiner;David L. Streiner

  • Examining individual and geographic factors associated with social isolation and loneliness using Canadian Longitudinal Study on Aging (CLSA) data.

    Verena H. Menec;Nancy E. Newall;Corey S. Mackenzie;Shahin Shooshtari

  • Stigma in male depression and suicide: A Canadian sex comparison study.

    John L. Oliffe;John S. Ogrodniczuk;Susan J. Gordon;Genevieve Creighton

  • Changes in attitudes toward seeking mental health services: a 40-year cross-temporal meta-analysis.

    Corey S. Mackenzie;Julie Erickson;Frank P. Deane;Michelle Wright

  • Correlates of Perceived Need for and Use of Mental Health Services by Older Adults in the Collaborative Psychiatric Epidemiology Surveys

    Corey S. Mackenzie;Jina Pagura;Jitender Sareen

  • Comorbid physical health conditions and anxiety disorders: a population-based exploration of prevalence and health outcomes among older adults

    Renée El-Gabalawy;Corey S. Mackenzie;Shahin Shooshtari;Jitender Sareen

  • Time does not heal all wounds: older adults who experienced childhood adversities have higher odds of mood, anxiety, and personality disorders.

    Sarah M. Raposo;Corey S. Mackenzie;Corey S. Mackenzie;Christine A. Henriksen;Tracie O. Afifi

  • Cognitive functioning under stress: evidence from informal caregivers of palliative patients.

    Corey S. Mackenzie;Marilyn C. Smith;Lynn Hasher;Larry Leach

  • Examining social isolation and loneliness in combination in relation to social support and psychological distress using Canadian Longitudinal Study of Aging (CLSA) data.

    Verena H. Menec;Nancy E. Newall;Corey S. Mackenzie;Shahin Shooshtari

  • Measuring and enhancing self-efficacy among professional caregivers of individuals with dementia.

    Corey S. Mackenzie;Gina Peragine

  • Prevalence and correlates of generalized anxiety disorder in a national sample of older adults.

    Corey S. Mackenzie;Kristin Reynolds;Kee-Lee Chou;Jina Pagura

  • Stigma of seeking psychological services: examining college students across ten countries/regions

    David L. Vogel;Haley A. Strass;Patrick J. Heath;Fatima R. Al-Darmaki

  • Three-year incidence and predictors of first-onset of DSM-IV mood, anxiety, and substance use disorders in older adults: results from Wave 2 of the National Epidemiologic Survey on Alcohol and Related Conditions.

    Kee Lee Chou;Corey S. Mackenzie;Kun Liang;Jitender Sareen

  • Health anxiety disorders in older adults: conceptualizing complex conditions in late life.

    R. El-Gabalawy;C.S. Mackenzie;M.A. Thibodeau;G.J.G. Asmundson

Frequent Co-Authors

Jitender Sareen
Jitender Sareen University of Manitoba
Renée El-Gabalawy
Renée El-Gabalawy University of Manitoba
Robert H. Pietrzak
Robert H. Pietrzak Yale University
John A. Cunningham
John A. Cunningham Centre for Addiction and Mental Health
Verena H. Menec
Verena H. Menec University of Manitoba
Kee Lee Chou
Kee Lee Chou Education University of Hong Kong
John L. Oliffe
John L. Oliffe University of British Columbia
David L. Vogel
David L. Vogel Iowa State University
Lynn Hasher
Lynn Hasher University of Toronto
Tracie O. Afifi
Tracie O. Afifi University of Manitoba

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