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Norbert Schmitz

Norbert Schmitz

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 68 2507 2294 151 138 308 15009

Norbert Schmitz publications per year

The chart shows the history of publications by Norbert Schmitz between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Norbert Schmitz published across 33 years, from 1993 to 2025, averaging 10.8 papers a year. Output peaked at 27 publications in 2013. 15 of the 355 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2013. 1993: 3 publications 1994: 2 publications 1995: 1 publication 1996: 2 publications 1997: 3 publications 1998: 1 publication 1999: 12 publications 2000: 10 publications 2001: 6 publications 2002: 6 publications 2003: 9 publications 2004: 8 publications 2005: 2 publications 2006: 9 publications 2007: 13 publications 2008: 11 publications 2009: 9 publications 2010: 12 publications 2011: 7 publications 2012: 17 publications 2013: 27 publications 2014: 17 publications 2015: 19 publications 2016: 19 publications 2017: 12 publications 2018: 12 publications 2019: 15 publications 2020: 17 publications 2021: 23 publications 2022: 22 publications 2023: 14 publications 2024: 12 publications 2025: 3 publications
1993 2025

355 publications in total across all disciplines

View publications per year as a table
Norbert Schmitz: publications per year, 1993 to 2025
Year Publications
1993 3
1994 2
1995 1
1996 2
1997 3
1998 1
1999 12
2000 10
2001 6
2002 6
2003 9
2004 8
2005 2
2006 9
2007 13
2008 11
2009 9
2010 12
2011 7
2012 17
2013 27
2014 17
2015 19
2016 19
2017 12
2018 12
2019 15
2020 17
2021 23
2022 22
2023 14
2024 12
2025 3
Total 355
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Norbert Schmitz 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 Norbert Schmitz sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 301–310 publications, is where this scientist sits. 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
31–40 publications 705+

This scientist: 308 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102 308
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Norbert Schmitz 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 Norbert Schmitz sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 68–69 D-Index, is where this scientist sits. 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
30–31 D-Index 144+

This scientist: 68 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219 68
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Norbert Schmitz is affiliated with McGill University in Canada and has a research focus bridging medicine and psychology. Their scholarly output encompasses 116 publications in medicine and 67 in psychology, demonstrating a cross-disciplinary approach. Schmitz's work extends into specialized subfields such as clinical psychology, psychiatry and mental health, social psychology, endocrinology, diabetes and metabolism, and cardiology and cardiovascular medicine.

The scientist's research topics emphasize several areas including schizophrenia research and treatment, mental health treatment and access, chronic disease management strategies, diabetes management and education, cardiac health and mental health, health disparities and outcomes, and child and adolescent psychosocial and emotional development.

Recent notable publications by Norbert Schmitz include:

  • Measures of depression and risk of type 2 diabetes: A systematic review and meta-analysis (2020), published in Journal of Affective Disorders
  • The association between sleep and diabetes outcomes - A systematic review (2020), published in Diabetes Research and Clinical Practice
  • Diabetes Distress, Depressive Symptoms, and Anxiety Symptoms in People With Type 2 Diabetes: A Network Analysis Approach to Understanding Comorbidity (2022), published in Diabetes Care
  • Adverse Childhood Experiences and the Risk of Coronary Heart Disease in Adulthood: Examining Potential Psychological, Biological, and Behavioral Mediators in the Whitehall II Cohort Study (2021), published in Journal of the American Heart Association
  • Comparison of clinical outcomes following 2 years of treatment of first-episode psychosis in urban early intervention services in Canada and India (2020), published in The British Journal of Psychiatry

Norbert Schmitz frequently collaborates with a core group of coauthors, including Sonya S. Deschênes, Ridha Joober, Ashok Malla, Srividya N. Iyer, and Padmavati Ramachandran. These collaborations indicate a strong network within the fields of psychiatry, psychology, and clinical intervention.

Publication venues that regularly feature Norbert Schmitz's work include:

  • European Journal of Public Health
  • Journal of Affective Disorders
  • Early Intervention in Psychiatry
  • Psychological Medicine
  • Social Psychiatry and Psychiatric Epidemiology

Best Publications

  • The association between obesity and anxiety disorders in the population: a systematic review and meta-analysis.

    G Gariepy;D Nitka;N Schmitz

  • The Symptom Check-List-90-R (SCL-90-R): a German validation study.

    N Schmitz;N Hartkamp;J Kiuse;G H Franke

  • Project Ice Storm: Prenatal Maternal Stress Affects Cognitive and Linguistic Functioning in 5½-Year-Old Children

    David P. Laplante;Alain Brunet;Norbert Schmitz;Antonio Ciampi

  • Association of diabetes with anxiety: A systematic review and meta-analysis

    Kimberley J Smith;Kimberley J Smith;Mélanie Béland;Matthew Clyde;Matthew Clyde;Geneviève Gariépy;Geneviève Gariépy

  • Stress, burnout and locus of control in German nurses.

    Norbert Schmitz;Willi Neumann;Roman Oppermann

  • Diagnosing mental disorders in primary care: the General Health Questionnaire (GHQ) and the Symptom Check List (SCL-90-R) as screening instruments

    N Schmitz;J Kruse;C Heckrath;L Alberti

  • Publication bias: what are the challenges and can they be overcome?

    Ridha Joober;Norbert Schmitz;Lawrence Annable;Patricia Boksa

  • The relationship between work stress and mental disorders in men and women: findings from a population-based study

    J L Wang;A Lesage;N Schmitz;A Drapeau

  • Psychometric properties of the General Health Questionnaire (GHQ-12) in a German primary care sample.

    N Schmitz;J Kruse;W Tress

  • Disabilities, Quality of Life, and Mental Disorders Associated With Smoking and Nicotine Dependence

    Norbert Schmitz;Johannes Kruse;Joachim Kugler

  • Predictors of rate and time to remission in first-episode psychosis: a two-year outcome study.

    Ashok Malla;Ross Norman;Norbert Schmitz;Rahul Manchanda

  • The association between C-reactive protein, Interleukin-6 and depression among older adults in the community: A systematic review and meta-analysis.

    Kimberley J. Smith;Bonnie Au;Lucie Ollis;Norbert Schmitz

  • On the Association Between Diabetes and Mental Disorders in a Community Sample: Results from the German National Health Interview and Examination Survey

    Johannes Kruse;Norbert Schmitz;Wolfgang Thefeld

  • Changes in Perceived Job Strain and the Risk of Major Depression: Results From a Population-based Longitudinal Study

    Jianli Wang;Norbert Schmitz;Norbert Schmitz;Carolyn S Dewa;Stephen Stansfeld

  • Socioeconomic status and the risk of major depression: the Canadian National Population Health Survey

    Jian Li Wang;Norbert Schmitz;Carolyn Dewa

  • On the relation between neuroticism, self-esteem, and depression: results from the National Comorbidity Survey.

    Norbert Schmitz;Joachim Kugler;Jens Rollnik

  • Joint effect of depression and chronic conditions on disability: results from a population-based study.

    Norbert Schmitz;JianLi Wang;Ashok Malla;Alain Lesage

  • The association between physical exercises and health-related quality of life in subjects with mental disorders: results from a cross-sectional survey

    Norbert Schmitz;Johannes Kruse;Joachim Kugler

  • Maternal Stress during Pregnancy, ADHD Symptomatology in Children and Genotype: Gene-Environment Interaction

    Natalie Grizenko;Marie-Eve Fortier;Christin Zadorozny;Geeta Thakur

  • Assessing clinically significant change: application to the SCL-90-R.

    Norbert Schmitz;Norbert Hartkamp;Gabriele H. Franke

  • Psychological distress and socioeconomic status in single mothers and their children in a German city.

    Matthias Franz;H. Lensche;N. Schmitz

Frequent Co-Authors

Ashok Malla
Ashok Malla McGill University
Ridha Joober
Ridha Joober Douglas Mental Health University Institute
JianLi Wang
JianLi Wang University of Calgary
Scott B. Patten
Scott B. Patten University of Calgary
Annette Majnemer
Annette Majnemer McGill University
Martin Lepage
Martin Lepage Douglas Mental Health University Institute
Michael Shevell
Michael Shevell McGill University
Jitender Sareen
Jitender Sareen University of Manitoba
Suzanne King
Suzanne King McGill University
Mary Law
Mary Law McMaster University

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