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 88 1050 923 48 39 541 24524
Medicine 88 13298 12517 549 522 541 24642

Ashok Malla publications per year

The chart shows the history of publications by Ashok Malla between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ashok Malla published across 47 years, from 1979 to 2025, averaging 12.8 papers a year. Output peaked at 39 publications in 2019. 35 of the 601 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 39. Peak 39 publications in 2019. 1979: 1 publication 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 2 publications 1984: 3 publications 1985: 1 publication 1986: 1 publication 1987: 4 publications 1988: 4 publications 1989: 3 publications 1990: 2 publications 1991: 3 publications 1992: 1 publication 1993: 4 publications 1994: 3 publications 1995: 5 publications 1996: 3 publications 1997: 10 publications 1998: 5 publications 1999: 11 publications 2000: 6 publications 2001: 11 publications 2002: 11 publications 2003: 6 publications 2004: 8 publications 2005: 18 publications 2006: 26 publications 2007: 18 publications 2008: 28 publications 2009: 12 publications 2010: 23 publications 2011: 20 publications 2012: 23 publications 2013: 27 publications 2014: 25 publications 2015: 26 publications 2016: 12 publications 2017: 28 publications 2018: 24 publications 2019: 39 publications 2020: 35 publications 2021: 23 publications 2022: 25 publications 2023: 26 publications 2024: 21 publications 2025: 14 publications
1979 2025

601 publications in total across all disciplines

View publications per year as a table
Ashok Malla: publications per year, 1979 to 2025
Year Publications
1979 1
1980 0
1981 0
1982 0
1983 2
1984 3
1985 1
1986 1
1987 4
1988 4
1989 3
1990 2
1991 3
1992 1
1993 4
1994 3
1995 5
1996 3
1997 10
1998 5
1999 11
2000 6
2001 11
2002 11
2003 6
2004 8
2005 18
2006 26
2007 18
2008 28
2009 12
2010 23
2011 20
2012 23
2013 27
2014 25
2015 26
2016 12
2017 28
2018 24
2019 39
2020 35
2021 23
2022 25
2023 26
2024 21
2025 14
Total 601
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Ashok Malla 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 Ashok Malla 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, 541–550 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: 541 publications — 98th percentile

98% 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
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 14 541
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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Ashok Malla 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 Ashok Malla 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, 88–89 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: 88 D-Index — 91st percentile

91% 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
82–83 112
84–85 86
86–87 101
88–89 83 88
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

Ashok Malla is affiliated with McGill University in Canada and has a significant research presence in the fields of Medicine and Psychology. Their work predominantly focuses on Psychiatry and Mental Health, Clinical Psychology, and Social Psychology, reflecting a broad interdisciplinary approach to mental health research.

Their main research topics include:

  • Schizophrenia research and treatment
  • Mental Health Treatment and Access
  • Mental Health and Psychiatry
  • Child and Adolescent Psychosocial and Emotional Development
  • Bipolar Disorder and Treatment
  • Mental Health Research Topics
  • Functional Brain Connectivity Studies

Malla has contributed extensively to scientific literature, with publications appearing in leading venues such as:

  • Schizophrenia Bulletin
  • Schizophrenia Research
  • The Canadian Journal of Psychiatry
  • Social Psychiatry and Psychiatric Epidemiology
  • Early Intervention in Psychiatry

Some of their recent papers include:

  • The Lancet Psychiatry Commission on youth mental health (2024), published in The Lancet Psychiatry
  • Global research priorities for youth mental health (2020), published in Early Intervention in Psychiatry
  • 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
  • Cerebral blood flow in schizophrenia: A systematic review and meta-analysis of MRI-based studies (2022), published in Progress in Neuro-Psychopharmacology and Biological Psychiatry
  • Context and contact: a comparison of patient and family engagement with early intervention services for psychosis in India and Canada (2020), published in Psychological Medicine

Malla frequently collaborates with other researchers in their field. Frequent co-authors include Ridha Joober, Srividya N. Iyer, Jai Shah, Martín Lepage, and Norbert Schmitz. This collaborative network supports the multidisciplinary focus of their research.

Best Publications

  • A meta-analysis of the risk for psychotic disorders among first- and second-generation immigrants.

    F. Bourque;E. van der Ven;A. Malla

  • Duration of untreated psychosis: a critical examination of the concept and its importance.

    Ross M. G. Norman;Ashok K. Malla

  • Glutamate and glutamine measured with 4.0 T proton MRS in never-treated patients with schizophrenia and healthy volunteers.

    Jean Théberge;Robert Bartha;Dick J. Drost;Ravi S. Menon

  • Stressful life events and schizophrenia: I. A review of the research.

    Ross M. G. Norman;Ashok K. Malla

  • International clinical practice guidelines for early psychosis

    J. Addington;G. P. Amminger;A. Barbato;S. Catts

  • Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for the treatment of schizophrenia and related disorders

    P. McGorry;E. Killackey;T. Lambert;M. Lambert

  • First-Episode Psychosis: Psychopathology, Quality of Life, and Functional Outcome

    Ashok Malla;Jennifer Payne

  • Measurement of glutamate and glutamine in the medial prefrontal cortex of never-treated schizophrenic patients and healthy controls by proton magnetic resonance spectroscopy.

    R. Bartha;P. C. Williamson;D. J. Drost;A. Malla

  • Integrated (one-stop shop) youth health care: best available evidence and future directions.

    Sarah E Hetrick;Alan P Bailey;Kirsten E Smith;Ashok Malla

  • One year outcome in first episode psychosis: influence of DUP and other predictors.

    Ashok K Malla;Ross M.G Norman;Rahul Manchanda;M.Rashid Ahmed

  • Understanding delay in treatment for first-episode psychosis.

    R. M. G. Norman;A. K. Malla;M. B. Verdi;L. D. Hassall

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

    Ashok Malla;Ross Norman;Norbert Schmitz;Rahul Manchanda

  • Social support and three-year symptom and admission outcomes for first episode psychosis

    Ross M.G. Norman;Ashok K. Malla;Rahul Manchanda;Raj Harricharan

  • An in vivo study of the prefrontal cortex of schizophrenic patients at different stages of illness via phosphorus magnetic resonance spectroscopy.

    J A Stanley;P C Williamson;D J Drost;T J Carr

  • The relationship of symptoms and level of functioning in schizophrenia to general wellbeing and the Quality of Life Scale

    Unknown

  • Neuropsychological change in patients with schizophrenia after treatment with quetiapine or haloperidol.

    Scot E. Purdon;Ashok Malla;Alain Labelle;Wilson Lit

  • Longitudinal grey-matter and glutamatergic losses in first-episode schizophrenia

    Jean Théberge;Kate E. Williamson;Naoko Aoyama;Dick J. Drost

  • Stress and protective factors in individuals at ultra-high risk for psychosis, first episode psychosis and healthy controls.

    Marita Pruessner;Srividya N. Iyer;Kia Faridi;Ridha Joober

  • Youth Mental Health Should Be a Top Priority for Health Care in Canada.

    Ashok Malla;Jai Shah;Jai Shah;Srividya Iyer;Srividya Iyer;Patricia Boksa;Patricia Boksa

  • CLINICAL PRACTICE GUIDELINES Treatment of Schizophrenia

    Joel Paris;Roger Bland;David Goldbloom;Paul Grof

  • Symptoms and cognition as predictors of community functioning: a prospective analysis.

    Ross M.G. Norman;Ashok K. Malla;Leonardo Cortese;Stephen Cheng

  • Symptoms, cognition, treatment adherence and functional outcome in first-episode psychosis

    A. K. Malla;R. M. G. Norman;R. Manchanda;L. Townsend

Frequent Co-Authors

Ridha Joober
Ridha Joober Douglas Mental Health University Institute
Martin Lepage
Martin Lepage Douglas Mental Health University Institute
Norbert Schmitz
Norbert Schmitz McGill University
Patricia Boksa
Patricia Boksa Douglas Mental Health University Institute
M. Mallar Chakravarty
M. Mallar Chakravarty McGill University
JianLi Wang
JianLi Wang University of Calgary
Jens C. Pruessner
Jens C. Pruessner University of Konstanz
Suzanne King
Suzanne King McGill University
Richard W. J. Neufeld
Richard W. J. Neufeld University of Western Ontario
Alan C. Evans
Alan C. Evans McGill University

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