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 78 1570 1403 87 82 279 25456
Neuroscience 80 1610 1468 51 49 288 25926

Roshan Cools publications per year

The chart shows the history of publications by Roshan Cools between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roshan Cools published across 33 years, from 1993 to 2025, averaging 10.4 papers a year. Output peaked at 34 publications in 2016. 43 of the 343 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 34. Peak 34 publications in 2016. 1993: 1 publication 1994: 1 publication 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 1 publication 2000: 1 publication 2001: 3 publications 2002: 3 publications 2003: 5 publications 2004: 4 publications 2005: 5 publications 2006: 8 publications 2007: 3 publications 2008: 9 publications 2009: 11 publications 2010: 10 publications 2011: 16 publications 2012: 11 publications 2013: 11 publications 2014: 21 publications 2015: 20 publications 2016: 34 publications 2017: 18 publications 2018: 19 publications 2019: 21 publications 2020: 23 publications 2021: 19 publications 2022: 13 publications 2023: 9 publications 2024: 19 publications 2025: 24 publications
1993 2025

343 publications in total across all disciplines

View publications per year as a table
Roshan Cools: publications per year, 1993 to 2025
Year Publications
1993 1
1994 1
1995 0
1996 0
1997 0
1998 0
1999 1
2000 1
2001 3
2002 3
2003 5
2004 4
2005 5
2006 8
2007 3
2008 9
2009 11
2010 10
2011 16
2012 11
2013 11
2014 21
2015 20
2016 34
2017 18
2018 19
2019 21
2020 23
2021 19
2022 13
2023 9
2024 19
2025 24
Total 343
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Roshan Cools 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 Roshan Cools 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, 271–280 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: 279 publications — 85th percentile

85% 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
271–280 151 279
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
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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Roshan Cools 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 Roshan Cools 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, 78–79 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: 78 D-Index — 87th percentile

87% 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 78
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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Research.com Recognitions

  • 2018 - Royal Netherlands Academy of Arts and Sciences
  • 2016 - Member of Academia Europaea

Overview

Roshan Cools is affiliated with Radboud University in the Netherlands. Their research is primarily situated within the fields of neuroscience and psychology, with a strong focus on cognitive neuroscience and experimental and cognitive psychology.

Their work extensively covers topics such as neural and behavioral psychology studies, neurotransmitter receptor influence on behavior, functional brain connectivity studies, mental health research topics, neural dynamics and brain function, psychological and educational research studies, and EEG and brain-computer interfaces.

They have published research in several prominent venues. Frequent publication venues include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • PLoS ONE
  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • Neuropsychopharmacology
  • Trends in Cognitive Sciences

Recent papers involving them as an author include:

  • "Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine," 2021, Neuropsychopharmacology

Other notable recent papers from related collaborators in the broader research cluster include:

  • "Dopamine promotes cognitive effort by biasing the benefits versus costs of cognitive work," 2020, Science
  • "A mosaic of cost-benefit control over cortico-striatal circuitry," 2021, Trends in Cognitive Sciences
  • "Why so curious? Quantifying mechanisms of information seeking," 2020, Current Opinion in Behavioral Sciences
  • "A Dynamical Systems View of Psychiatric Disorders-Theory," 2024, JAMA Psychiatry

The scientist frequently collaborates with colleagues such as Ruben van den Bosch, Lieke Hofmans, Hanneke E.M. den Ouden, Andrew Westbrook, and Jessica I. Määttä.

Roshan Cools has received recognition in the form of membership in academic societies and academies, including the Royal Netherlands Academy of Arts and Sciences since 2018 and membership in the Academia Europaea since 2016.

Best Publications

  • Inverted-U-shaped dopamine actions on human working memory and cognitive control.

    Roshan Cools;Mark D'Esposito

  • Enhanced or Impaired Cognitive Function in Parkinson's Disease as a Function of Dopaminergic Medication and Task Demands

    Roshan Cools;Roger A. Barker;Barbara J. Sahakian;Trevor W. Robbins

  • Dopaminergic modulation of cognitive function-implications for L-DOPA treatment in Parkinson's disease.

    Roshan Cools

  • Defining the neural mechanisms of probabilistic reversal learning using event-related functional magnetic resonance imaging.

    Roshan Cools;Luke Clark;Adrian M. Owen;Trevor W. Robbins

  • Serotoninergic regulation of emotional and behavioural control processes

    Roshan Cools;Angela C. Roberts;Trevor W. Robbins

  • l-Dopa medication remediates cognitive inflexibility, but increases impulsivity in patients with Parkinson’s disease

    Roshan Cools;Roger A Barker;Barbara J Sahakian;Trevor W Robbins

  • The neuropsychology of ventral prefrontal cortex: Decision-making and reversal learning

    L. Clark;R. Cools;T.W. Robbins

  • Serotonin and dopamine: unifying affective, activational, and decision functions.

    Roshan Cools;Kae Nakamura;Nathaniel D. Daw

  • Mechanisms of cognitive set flexibility in Parkinson's disease.

    Roshan Cools;Roger A. Barker;Barbara J. Sahakian;Trevor W. Robbins

  • Mechanisms of motivation-cognition interaction: Challenges and opportunities

    Todd S. Braver;Marie K. Krug;Kimberly S. Chiew;Wouter Kool

  • Dopaminergic modulation of high‐level cognition in Parkinson’s disease: the role of the prefrontal cortex revealed by PET

    Roshan Cools;Elka Stefanova;Roger A. Barker;Trevor W. Robbins

  • Disentangling the Roles of Approach, Activation and Valence in Instrumental and Pavlovian Responding

    Quentin J. M. Huys;Roshan Cools;Martin Gölzer;Eva Friedel

  • Role of Dopamine in the Motivational and Cognitive Control of Behavior

    Roshan Cools

  • Striatal Dopamine Predicts Outcome-Specific Reversal Learning and Its Sensitivity to Dopaminergic Drug Administration

    Roshan Cools;Michael J. Frank;Sasha E. Gibbs;Asako Miyakawa

  • Working Memory Capacity Predicts Dopamine Synthesis Capacity in the Human Striatum

    Roshan Cools;Sasha E. Gibbs;Asako Miyakawa;William Jagust

  • Dopamine promotes cognitive effort by biasing the benefits versus costs of cognitive work.

    Andrew Westbrook;Andrew Westbrook;R. van den Bosch;J.I.M. Määttä;L. Hofmans

  • Reversal learning in Parkinson's disease depends on medication status and outcome valence.

    Roshan Cools;Lee Altamirano;Mark D’Esposito

  • L-DOPA disrupts activity in the nucleus accumbens during reversal learning in Parkinson's disease.

    Roshan Cools;Simon J G Lewis;Luke Clark;Roger A Barker

  • Impulsive Personality Predicts Dopamine-Dependent Changes in Frontostriatal Activity during Component Processes of Working Memory

    Roshan Cools;Margaret Sheridan;Emily Jacobs;Mark D'Esposito

  • Chemistry of the adaptive mind

    Roshan Cools;Trevor W. Robbins

  • Dissociable Effects of Dopamine and Serotonin on Reversal Learning

    Hanneke E.M. den Ouden;Hanneke E.M. den Ouden;Nathaniel D. Daw;Nathaniel D. Daw;Guillén Fernandez;Guillén Fernandez;Joris A. Elshout;Joris A. Elshout

Frequent Co-Authors

Esther Aarts
Esther Aarts Radboud University
Trevor W. Robbins
Trevor W. Robbins University of Cambridge
Luke Clark
Luke Clark University of British Columbia
Barbara Franke
Barbara Franke Radboud University
Jan K. Buitelaar
Jan K. Buitelaar Radboud University
Barbara J. Sahakian
Barbara J. Sahakian University of Cambridge
Quentin J. M. Huys
Quentin J. M. Huys University College London
Mark D'Esposito
Mark D'Esposito University of California, Berkeley
Rick C. Helmich
Rick C. Helmich Radboud University
Michael J. Frank
Michael J. Frank Brown University

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