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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 72 2058 1867 230 214 255 20250

Paul Allen publications per year

The chart shows the history of publications by Paul Allen between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Paul Allen published across 36 years, from 1990 to 2025, averaging 8.9 papers a year. Output peaked at 24 publications in 2020. 18 of the 319 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2020. 1990: 7 publications 1991: 5 publications 1992: 6 publications 1993: 2 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 1 publication 2002: 0 publications 2003: 3 publications 2004: 4 publications 2005: 3 publications 2006: 12 publications 2007: 11 publications 2008: 15 publications 2009: 12 publications 2010: 17 publications 2011: 17 publications 2012: 21 publications 2013: 10 publications 2014: 23 publications 2015: 11 publications 2016: 12 publications 2017: 9 publications 2018: 16 publications 2019: 15 publications 2020: 24 publications 2021: 22 publications 2022: 9 publications 2023: 14 publications 2024: 9 publications 2025: 9 publications
1990 2025

319 publications in total across all disciplines

View publications per year as a table
Paul Allen: publications per year, 1990 to 2025
Year Publications
1990 7
1991 5
1992 6
1993 2
1994 0
1995 0
1996 0
1997 0
1998 0
1999 0
2000 0
2001 1
2002 0
2003 3
2004 4
2005 3
2006 12
2007 11
2008 15
2009 12
2010 17
2011 17
2012 21
2013 10
2014 23
2015 11
2016 12
2017 9
2018 16
2019 15
2020 24
2021 22
2022 9
2023 14
2024 9
2025 9
Total 319
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Paul Allen 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 Paul Allen 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, 251–260 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: 255 publications — 82nd percentile

82% 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
251–260 201 255
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
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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Paul Allen 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 Paul Allen 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, 72–73 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: 72 D-Index — 82nd percentile

82% 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 72
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

Paul Allen is affiliated with Royal Holloway University of London in the United Kingdom. Their research spans the fields of Medicine and Neuroscience, with significant contributions also to the subfields of Cognitive Neuroscience, Psychiatry and Mental Health, Radiology, Nuclear Medicine and Imaging, Experimental and Cognitive Psychology, and Pharmacology.

The scientist's work covers several interconnected research areas, focusing extensively on Functional Brain Connectivity Studies, Schizophrenia Research and Treatment, Advanced Neuroimaging Techniques and Applications, Neuroscience and Neuropharmacology Research, Advanced MRI Techniques and Applications, Cannabis and Cannabinoid Research, and Neural and Behavioral Psychology Studies.

Paul Allen has published frequently in a variety of scientific journals, with notable publication venues including bioRxiv (Cold Spring Harbor Laboratory), Schizophrenia Bulletin, Translational Psychiatry, Neuroscience Applied, and Molecular Psychiatry.

The most recent papers authored or co-authored by Paul Allen reflect a broad focus within neuropsychiatry and cognitive neuroscience:

  • Association of Structural Magnetic Resonance Imaging Measures With Psychosis Onset in Individuals at Clinical High Risk for Developing Psychosis (2021, JAMA Psychiatry)
  • A neurocognitive account of attentional control theory: how does trait anxiety affect the brain's attentional networks? (2022, Cognition & Emotion)
  • Sensory and Quasi-Sensory Experiences of the Deceased in Bereavement: An Interdisciplinary and Integrative Review (2020, Schizophrenia Bulletin)
  • Cortical and subcortical neuroanatomical signatures of schizotypy in 3004 individuals assessed in a worldwide ENIGMA study (2021, Molecular Psychiatry)
  • Using connectivity-based real-time fMRI neurofeedback to modulate attentional and resting state networks in people with high trait anxiety (2020, NeuroImage Clinical)

The research collaboration network of Paul Allen includes frequent co-authors who have contributed to multiple projects and publications:

  • Philip McGuire (33 publications)
  • Gemma Modinos (18 publications)
  • Matthijs G. Bossong (18 publications)
  • Mathilde Antoniades (17 publications)
  • Christos Pantelis (14 publications)

Overall, Paul Allen's research portfolio reflects a sustained engagement with neuroimaging and clinical neuroscience topics, particularly focusing on the neural mechanisms underlying psychiatric conditions, cognitive processes, and brain connectivity patterns across clinical populations.

Best Publications

  • The DELPHI detector at LEP.

    P.A. Aarnio;W. Kucewicz;J. Wikne;J.A. Lidbury

  • Functional atlas of emotional faces processing: a voxel-based meta-analysis of 105 functional magnetic resonance imaging studies.

    Paolo Fusar-Poli;Anna Placentino;Francesco Carletti;Paola Landi

  • Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology.

    Sagnik Bhattacharyya;Paul D Morrison;Paolo Fusar-Poli;Paolo Fusar-Poli;Rocio Martin-Santos

  • Dysconnectivity in schizophrenia: where are we now?

    William Pettersson-Yeo;Paul Allen;Stefania Benetti;Philip McGuire

  • The hallucinating brain: a review of structural and functional neuroimaging studies of hallucinations.

    Paul Allen;Frank Laroi;Philip K. McGuire;Andre Aleman

  • Distinct effects of {delta}9-tetrahydrocannabinol and cannabidiol on neural activation during emotional processing.

    Paolo Fusar-Poli;José Alexandre de Souza Crippa;Sagnik Bhattacharyya;Stefan J. Borgwardt

  • Auditory Hallucinations in Schizophrenia and Nonschizophrenia Populations: A Review and Integrated Model of Cognitive Mechanisms

    Flavie Waters;Paul Allen;Andre Aleman;Charles Fernyhough

  • Neuroimaging predictors of transition to psychosis—A systematic review and meta-analysis

    R. Smieskova;P. Fusar-Poli;P. Allen;K. Bendfeldt

  • Progressive increase in striatal dopamine synthesis capacity as patients develop psychosis: a PET study.

    O Howes;S Bose;F Turkheimer;I Valli

  • Acute Effects of a Single, Oral dose of d9-tetrahydrocannabinol (THC) and Cannabidiol (CBD) Administration in Healthy Volunteers

    R. Martin-Santos;J. A. Crippa;J. A. Crippa;A. Batalla;Sagnik Bhattacharyya

  • Modulation of mediotemporal and ventrostriatal function in humans by Delta9-tetrahydrocannabinol: a neural basis for the effects of Cannabis sativa on learning and psychosis.

    Sagnik Bhattacharyya;Paolo Fusar-Poli;Stefan Borgwardt;Rocio Martin-Santos

  • Presynaptic Striatal Dopamine Dysfunction in People at Ultra-high Risk for Psychosis: Findings in a Second Cohort

    Alice Egerton;Christopher A. Chaddock;Christopher A. Chaddock;Toby T. Winton-Brown;Toby T. Winton-Brown;Michael A.P. Bloomfield

  • Neuroimaging Auditory Hallucinations in Schizophrenia: From Neuroanatomy to Neurochemistry and Beyond

    Paul Allen;Gemma Modinos;Daniela Hubl;Gregory Shields

  • Abnormal Frontostriatal Interactions in People With Prodromal Signs of Psychosis: A Multimodal Imaging Study

    Paolo Fusar-Poli;Oliver D. Howes;Paul Allen;Matthew Broome

  • Neuroanatomy of auditory verbal hallucinations in schizophrenia: A quantitative meta-analysis of voxel-based morphometry studies

    Gemma Modinos;Sergi G. Costafreda;Marie-José van Tol;Philip K. McGuire

  • Laterality effect on emotional faces processing: ALE meta-analysis of evidence.

    Paolo Fusar-Poli;Paolo Fusar-Poli;A. Placentino;F. Carletti;F. Carletti;Paul Allen

  • Neuroimaging in cannabis use: a systematic review of the literature

    R. Martin-Santos;A. B. Fagundo;J. A. Crippa;Z. Atakan

  • Induction of psychosis by Δ9-tetrahydrocannabinol reflects modulation of prefrontal and striatal function during attentional salience processing.

    Sagnik Bhattacharyya;José Alexandre Crippa;Paul Allen;Rocio Martin-Santos

  • Abnormal prefrontal activation directly related to pre-synaptic striatal dopamine dysfunction in people at clinical high risk for psychosis.

    Paolo Fusar-Poli;O. D. Howes;O. D. Howes;Paul Allen;Matthew Broome

  • Inner speech models of auditory verbal hallucinations: Evidence from behavioural and neuroimaging studies

    Paul Allen;Andre Aleman;Philip K. Mcguire

Frequent Co-Authors

Philip McGuire
Philip McGuire University of Oxford
Paolo Fusar-Poli
Paolo Fusar-Poli King's College London
Oliver D. Howes
Oliver D. Howes King's College London
Stefan Borgwardt
Stefan Borgwardt University of Lübeck
James M. Stone
James M. Stone Brighton and Sussex Medical School
Sagnik Bhattacharyya
Sagnik Bhattacharyya King's College London
Matthew R. Broome
Matthew R. Broome University of Birmingham
Alice Egerton
Alice Egerton King's College London
Marc L. Seal
Marc L. Seal University of Melbourne
Jesus Perez
Jesus Perez University of Cambridge

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