World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
64
Citations
13826
World Ranking
3001
National Ranking
187

Neuroscience

D-Index
64
Citations
14354
World Ranking
3279
National Ranking
192

Tarek K. Rajji 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 Tarek K. Rajji 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: 375 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Tarek K. Rajji 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 Tarek K. Rajji 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: 64 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Tarek K. Rajji is affiliated with the Centre for Addiction and Mental Health in Canada. Their research focuses heavily on neuroscience and medicine, particularly in the fields of cognitive neuroscience, psychiatry and mental health, and neurology.

The main topics of their work include functional brain connectivity studies, transcranial magnetic stimulation studies, dementia and cognitive impairment research, EEG and brain-computer interfaces, and Alzheimer's disease research and treatments. Additional areas of study encompass neural and behavioral psychology and schizophrenia research and treatment.

Rajji has published extensively in prominent scientific journals. Frequent publication venues include:

  • Alzheimer s & Dementia
  • Biological Psychiatry
  • American Journal of Geriatric Psychiatry
  • International Psychogeriatrics
  • Journal of Alzheimer s Disease

Frequently collaborating with other researchers, Rajji's co-authors include Benoit H. Mulsant, Bruce G. Pollock, Sanjeev Kumar, Corinne E. Fischer, and Daniel M. Blumberger.

Among Rajji's recent papers are:

  • "Anticipating and Mitigating the Impact of the COVID-19 Pandemic on Alzheimer's Disease and Related Dementias" (2020), published in the American Journal of Geriatric Psychiatry
  • "Mortality rates in Alzheimer's disease and non-Alzheimer's dementias: a systematic review and meta-analysis" (2021), published in The Lancet Healthy Longevity
  • "Measures of resting state EEG rhythms for clinical trials in Alzheimer's disease: Recommendations of an expert panel" (2021), published in Alzheimer s & Dementia
  • "Cognitive effects and acceptability of non-invasive brain stimulation on Alzheimer's disease and mild cognitive impairment: a component network meta-analysis" (2020), published in the Journal of Neurology Neurosurgery & Psychiatry
  • "Effectiveness of Standard Sequential Bilateral Repetitive Transcranial Magnetic Stimulation vs Bilateral Theta Burst Stimulation in Older Adults With Depression" (2022), published in JAMA Psychiatry

Best Publications

  • Brief cognitive screening instruments: an update

    Zahinoor Ismail;Tarek K. Rajji;Kenneth I. Shulman

  • Age at onset and cognition in schizophrenia: meta-analysis.

    T. K. Rajji;Z. Ismail;B. H. Mulsant

  • Anticipating and Mitigating the Impact of the COVID-19 Pandemic on Alzheimer's Disease and Related Dementias

    Eric E. Brown;Sanjeev Kumar;Tarek K. Rajji;Bruce G. Pollock

  • Clinical utility and prospective of TMS–EEG

    Sara Tremblay;Sara Tremblay;Nigel C. Rogasch;Isabella Premoli;Daniel M. Blumberger

  • Age-related decline in white matter tract integrity and cognitive performance: A DTI tractography and structural equation modeling study

    Aristotle N. Voineskos;Tarek K. Rajji;Nancy J. Lobaugh;Dielle Miranda

  • Defining treatment-resistant schizophrenia and response to antipsychotics: A review and recommendation

    Takefumi Suzuki;Gary Remington;Gary Remington;Benoit H. Mulsant;Benoit H. Mulsant;Hiroyuki Uchida;Hiroyuki Uchida

  • Mortality rates in Alzheimer's disease and non-Alzheimer's dementias: a systematic review and meta-analysis

    Chih-Sung Liang;Dian-Jeng Li;Dian-Jeng Li;Fu-Chi Yang;Ping-Tao Tseng;Ping-Tao Tseng

  • Extent of Dorsolateral Prefrontal Cortex Plasticity and Its Association With Working Memory in Patients With Alzheimer Disease.

    Sanjeev Kumar;Sanjeev Kumar;Reza Zomorrodi;Zaid Ghazala;Zaid Ghazala;Zaid Ghazala;Michelle S. Goodman;Michelle S. Goodman

  • Neuroimaging Evidence for the Deficit Subtype of Schizophrenia

    Aristotle N. Voineskos;George Foussias;Jason Lerch;Daniel Felsky

  • Cognition, function, and disability in patients with schizophrenia: a review of longitudinal studies.

    Tarek K Rajji;Dielle Miranda;Benoit H Mulsant

  • Measures of resting state EEG rhythms for clinical trials in Alzheimer's disease: Recommendations of an expert panel

    Claudio Babiloni;Xianghong Arakaki;Hamed Azami;Karim Bennys

  • Functional consequences of neurite orientation dispersion and density in humans across the adult lifespan.

    Arash Nazeri;M. Mallar Chakravarty;David J. Rotenberg;Tarek K. Rajji

  • Characterization of Glutamatergic and GABA A -Mediated Neurotransmission in Motor and Dorsolateral Prefrontal Cortex Using Paired-Pulse TMS–EEG

    Robin F H Cash;Yoshihiro Noda;Yoshihiro Noda;Reza Zomorrodi;Natasha Radhu;Natasha Radhu

  • Dopamine D2 Receptor Occupancy and Cognition in Schizophrenia: Analysis of the CATIE Data

    Hitoshi Sakurai;Robert R. Bies;Robert R. Bies;Scott T. Stroup;Richard S. E. Keefe

  • Theta-Gamma Coupling and Working Memory in Alzheimer's Dementia and Mild Cognitive Impairment.

    Michelle S. Goodman;Sanjeev Kumar;Reza Zomorrodi;Zaid Ghazala

  • Efficacy, tolerability, and cognitive effects of deep transcranial magnetic stimulation for late-life depression: a prospective randomized controlled trial.

    Tyler S. Kaster;Tyler S. Kaster;Zafiris J. Daskalakis;Zafiris J. Daskalakis;Yoshihiro Noda;Yuliya Knyahnytska;Yuliya Knyahnytska

  • Gray Matter Changes in Late Life Depression—a Structural MRI Analysis

    Carmen Andreescu;Meryl A Butters;Amy Begley;Tarek Rajji

  • Can Repetitive Magnetic Stimulation Improve Cognition in Schizophrenia? Pilot Data from a Randomized Controlled Trial

    Mera S Barr;Faranak Farzan;Tarek K Rajji;Aristotle N Voineskos

  • Nature and course of cognitive function in late-life schizophrenia: A systematic review

    Tarek K. Rajji;Benoit H. Mulsant

  • Diffusion tensor tractography findings in schizophrenia across the adult lifespan

    Aristotle N. Voineskos;Nancy J. Lobaugh;Sylvain Bouix;Tarek K. Rajji

  • Brain structure, cognition, and brain age in schizophrenia, bipolar disorder, and healthy controls

    Saba Shahab;Benoit H Mulsant;Melissa L Levesque;Navona Calarco;Navona Calarco

  • The brain-derived neurotrophic factor Val66Met polymorphism and prediction of neural risk for Alzheimer disease.

    Aristotle N. Voineskos;Jason P. Lerch;Daniel Felsky;Sajid Shaikh

  • A meta-analysis of the effects of aging on motor cortex neurophysiology assessed by transcranial magnetic stimulation

    Apoorva Bhandari;Natasha Radhu;Faranak Farzan;Benoit H. Mulsant;Benoit H. Mulsant

  • The genome-wide supported microRNA-137 variant predicts phenotypic heterogeneity within schizophrenia

    T A Lett;M M Chakravarty;M M Chakravarty;D Felsky;D Felsky;E J Brandl

  • Treatment resistant schizophrenia and response to antipsychotics: A review

    Takefumi Suzuki;Gary Remington;Gary Remington;Benoit H. Mulsant;Benoit H. Mulsant;Tarek K. Rajji

Frequent Co-Authors

Benoit H. Mulsant
Benoit H. Mulsant Centre for Addiction and Mental Health
Zafiris J. Daskalakis
Zafiris J. Daskalakis University of California - San Diego School of Medicine
Bruce G. Pollock
Bruce G. Pollock University of Toronto
Corinne E. Fischer
Corinne E. Fischer St. Michael's Hospital
Aristotle N. Voineskos
Aristotle N. Voineskos Centre for Addiction and Mental Health
Daniel M. Blumberger
Daniel M. Blumberger Centre for Addiction and Mental Health
Nathan Herrmann
Nathan Herrmann Sunnybrook Health Science Centre
Ariel Graff-Guerrero
Ariel Graff-Guerrero Centre for Addiction and Mental Health
Mera S. Barr
Mera S. Barr University of Toronto
Christopher R. Bowie
Christopher R. Bowie Queen's University

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