World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 81 1381 1230 830 722 360 25830
Medicine 81 16556 15573 8318 7696 376 26134

Ramin Mojtabai publications per year

The chart shows the history of publications by Ramin Mojtabai between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ramin Mojtabai published across 34 years, from 1992 to 2025, averaging 11.6 papers a year. Output peaked at 34 publications in 2021. 32 of the 393 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 34. Peak 34 publications in 2021. 1992: 1 publication 1993: 0 publications 1994: 1 publication 1995: 1 publication 1996: 1 publication 1997: 1 publication 1998: 4 publications 1999: 4 publications 2000: 5 publications 2001: 3 publications 2002: 6 publications 2003: 9 publications 2004: 6 publications 2005: 8 publications 2006: 8 publications 2007: 5 publications 2008: 6 publications 2009: 5 publications 2010: 5 publications 2011: 14 publications 2012: 11 publications 2013: 21 publications 2014: 25 publications 2015: 23 publications 2016: 23 publications 2017: 26 publications 2018: 25 publications 2019: 25 publications 2020: 26 publications 2021: 34 publications 2022: 18 publications 2023: 11 publications 2024: 16 publications 2025: 16 publications
1992 2025

393 publications in total across all disciplines

View publications per year as a table
Ramin Mojtabai: publications per year, 1992 to 2025
Year Publications
1992 1
1993 0
1994 1
1995 1
1996 1
1997 1
1998 4
1999 4
2000 5
2001 3
2002 6
2003 9
2004 6
2005 8
2006 8
2007 5
2008 6
2009 5
2010 5
2011 14
2012 11
2013 21
2014 25
2015 23
2016 23
2017 26
2018 25
2019 25
2020 26
2021 34
2022 18
2023 11
2024 16
2025 16
Total 393
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Ramin Mojtabai 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 Ramin Mojtabai 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, 351–360 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: 360 publications — 92nd percentile

92% 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
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69 360
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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Ramin Mojtabai 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 Ramin Mojtabai 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, 80–81 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: 81 D-Index — 88th percentile

88% 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
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120 81
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

Ramin Mojtabai is affiliated with Johns Hopkins University in the United States. Their research primarily spans the fields of Medicine and Psychology, with a significant focus on Clinical Psychology, General Health Professions, Public Health, Environmental and Occupational Health, Epidemiology, and Social Psychology.

The scientist's work addresses a range of topics related to mental health and treatment outcomes. Key areas of research include:

  • Mental Health Treatment and Access
  • Substance Abuse Treatment and Outcomes
  • Opioid Use Disorder Treatment
  • Child and Adolescent Psychosocial and Emotional Development
  • Health disparities and outcomes
  • Schizophrenia research and treatment
  • Healthcare Policy and Management

Their recent papers demonstrate involvement in significant studies published in leading journals such as JAMA Psychiatry, Addiction, The Lancet Global Health, and the American Journal of Psychiatry. Notable recent publications include:

  • "National Trends in Mental Health Care for US Adolescents," 2020, JAMA Psychiatry
  • "Opioid agonist treatment and fatal overdose risk in a state-wide US population receiving opioid use disorder services," 2020, Addiction
  • "Effectiveness and cost-effectiveness of group support psychotherapy delivered by trained lay health workers for depression treatment among people with HIV in Uganda: a cluster-randomised trial," 2020, The Lancet Global Health
  • "The American Psychiatric Association Practice Guideline for the Treatment of Patients With Schizophrenia," 2020, American Journal of Psychiatry
  • "The American Psychiatric Association Practice Guideline for the Treatment of Patients With Schizophrenia," 2020, FOCUS The Journal of Lifelong Learning in Psychiatry

Mojtabai collaborates frequently with several researchers, reflecting a diverse network of co-authors in their field. Frequent collaborators include Masoumeh Amin-Esmaeili, Ryoko Susukida, Elizabeth A. Stuart, Kira E. Riehm, and Mark Olfson.

The researcher often publishes in venues focused on psychiatric and addiction medicine. Their most common publication outlets include:

  • Psychiatric Services
  • Drug and Alcohol Dependence
  • JAMA Psychiatry
  • Addiction
  • Social Psychiatry and Psychiatric Epidemiology

Best Publications

  • National Trends in the Prevalence and Treatment of Depression in Adolescents and Young Adults

    Ramin Mojtabai;Mark Olfson;Mark Olfson;Beth Han

  • Barriers to mental health treatment: results from the National Comorbidity Survey Replication.

    Ramin Mojtabai;Mark Olfson;Nancy A. Sampson;Robert Jin

  • Psychometric properties of a Persian-language version of the Beck Depression Inventory--Second edition: BDI-II-PERSIAN.

    Habibollah Ghassemzadeh;Ramin Mojtabai;Narges Karamghadiri;Narges Ebrahimkhani

  • Perceived need and help-seeking in adults with mood, anxiety, or substance use disorders.

    Ramin Mojtabai;Mark Olfson;Mark Olfson;David Mechanic

  • Neuropsychological Function and Dysfunction in Schizophrenia and Psychotic Affective Disorders

    Abraham Reichenberg;Philip D. Harvey;Christopher R. Bowie;Ramin Mojtabai

  • National Trends in Psychotropic Medication Polypharmacy in Office-Based Psychiatry

    Ramin Mojtabai;Mark Olfson

  • Has increased provision of treatment reduced the prevalence of common mental disorders? Review of the evidence from four countries

    Anthony F. Jorm;Scott B. Patten;Traolach S. Brugha;Ramin Mojtabai

  • Association between public views of mental illness and self-stigma among individuals with mental illness in 14 European countries.

    Sara Evans-Lacko;Elaine Brohan;R. Mojtabai;Graham Thornicroft

  • Medication Costs, Adherence, And Health Outcomes Among Medicare Beneficiaries

    Ramin Mojtabai;Mark Olfson

  • Associations Between Time Spent Using Social Media and Internalizing and Externalizing Problems Among US Youth

    Kira E. Riehm;Kenneth A. Feder;Kayla N. Tormohlen;Rosa M. Crum

  • Dropout From Outpatient Mental Health Care in the United States

    Mark Olfson;Ramin Mojtabai;Nancy A. Sampson;Irving Hwang

  • National trends in psychotherapy by office-based psychiatrists.

    Ramin Mojtabai;Mark Olfson

  • Americans' attitudes toward mental health treatment seeking: 1990-2003.

    Ramin Mojtabai

  • Proportion Of Antidepressants Prescribed Without A Psychiatric Diagnosis Is Growing

    Ramin Mojtabai;Mark Olfson

  • National trends in child and adolescent psychotropic polypharmacy in office-based practice, 1996-2007

    Jonathan S. Comer;Mark Olfson;Ramin Mojtabai

  • Epidemiology of Illicit Drug Use Disorders in Iran: Prevalence, Correlates, Comorbidity and Service Utilization Results from the Iranian Mental Health Survey

    Masoumeh Amin-Esmaeili;Afarin Rahimi-Movaghar;Vandad Sharifi;Ahmad Hajebi

  • Major depression in community-dwelling middle-aged and older adults: prevalence and 2- and 4-year follow-up symptoms.

    Ramin Mojtabai;Mark Olfson

  • Role of Psychosocial Treatments in Management of Schizophrenia: A Meta-Analytic Review of Controlled Outcome Studies

    Ramin Mojtabai;Robert A. Nicholson;Bruce N. Carpenter

  • National trends in long-term use of antidepressant medications: results from the U.S. National Health and Nutrition Examination Survey.

    Ramin Mojtabai;Mark Olfson

  • Body mass index and serum folate in childbearing age women

    Ramin Mojtabai

Frequent Co-Authors

Rosa M. Crum
Rosa M. Crum Johns Hopkins University
Mark Olfson
Mark Olfson Columbia University
William W. Eaton
William W. Eaton Johns Hopkins University
Elizabeth A. Stuart
Elizabeth A. Stuart Johns Hopkins University
Adam P. Spira
Adam P. Spira Johns Hopkins University
Evelyn J. Bromet
Evelyn J. Bromet Stony Brook University
Kerry M. Green
Kerry M. Green University of Maryland, College Park
Colleen L. Barry
Colleen L. Barry Johns Hopkins University
G. Caleb Alexander
G. Caleb Alexander Johns Hopkins University
Melanie M. Wall
Melanie M. Wall Columbia University

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