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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 34 10262 9604 145 136 167 4415

Raymond Cluydts publications per year

The chart shows the history of publications by Raymond Cluydts between 1970 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Raymond Cluydts published across 54 years, from 1970 to 2023, averaging 3.9 papers a year. Output peaked at 21 publications in 2003. 2 of the 213 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1970 to 2023. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2003. 1970: 6 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 1 publication 1980: 2 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 1 publication 1985: 2 publications 1986: 1 publication 1987: 0 publications 1988: 1 publication 1989: 2 publications 1990: 2 publications 1991: 2 publications 1992: 0 publications 1993: 1 publication 1994: 2 publications 1995: 3 publications 1996: 8 publications 1997: 15 publications 1998: 5 publications 1999: 4 publications 2000: 12 publications 2001: 4 publications 2002: 17 publications 2003: 21 publications 2004: 18 publications 2005: 5 publications 2006: 8 publications 2007: 7 publications 2008: 15 publications 2009: 9 publications 2010: 13 publications 2011: 8 publications 2012: 5 publications 2013: 1 publication 2014: 6 publications 2015: 0 publications 2016: 1 publication 2017: 3 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 1 publication 2023: 1 publication
1970 2023

213 publications in total across all disciplines

View publications per year as a table
Raymond Cluydts: publications per year, 1970 to 2023
Year Publications
1970 6
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 1
1980 2
1981 0
1982 0
1983 0
1984 1
1985 2
1986 1
1987 0
1988 1
1989 2
1990 2
1991 2
1992 0
1993 1
1994 2
1995 3
1996 8
1997 15
1998 5
1999 4
2000 12
2001 4
2002 17
2003 21
2004 18
2005 5
2006 8
2007 7
2008 15
2009 9
2010 13
2011 8
2012 5
2013 1
2014 6
2015 0
2016 1
2017 3
2018 0
2019 0
2020 0
2021 0
2022 1
2023 1
Total 213
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Raymond Cluydts 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 Raymond Cluydts 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, 161–170 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: 167 publications — 57th percentile

57% 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
161–170 477 167
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
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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Raymond Cluydts 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 Raymond Cluydts 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, 34–35 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: 34 D-Index — 13th percentile

13% 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 34
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
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

Raymond Cluydts is affiliated with Vrije Universiteit Brussel in Belgium. Their academic profile currently shows no recorded recent papers, frequent co-authors, or commonly used publication venues. This presents limited publicly available bibliometric information for further detailed analysis of their publication record or collaborations.

There are no documented book publications or awards associated with this researcher in the accessible data.

Data on specific fields or subfields of study, as well as main topics of research interest, is not available for Raymond Cluydts. This limits insight into the precise scientific areas or thematic focuses they work within.

As there are no identified recent papers, listed co-authors, or frequent venues, the profile mainly centers around the known affiliation.

Best Publications

  • The emotional brain and sleep: An intimate relationship.

    Marie Vandekerckhove;Raymond Cluydts

  • Nocturnal road traffic noise: A review on its assessment and consequences on sleep and health.

    Sandra Pirrera;Elke De Valck;Raymond Cluydts

  • Odds, prevalence and predictors of sleep problems in school-age normal children

    Karen Spruyt;Louise M. O'brien;Raymond Cluydts;Gino Benjamin Verleye

  • Daytime sleepiness and its evaluation.

    Raymond Cluydts;Elke De Valck;Edwin Verstraeten;Paul Theys

  • Construct validity of the Beck Depression Inventory in a depressive population

    C.K.W Schotte;M Maes;R Cluydts;D De Doncker

  • An Exploratory Study on the Effects of Tele-neurofeedback and Tele-biofeedback on Objective and Subjective Sleep in Patients with Primary Insomnia

    Aisha Cortoos;Elke De Valck;Martijn Arns;Marinus H. M. Breteler

  • Executive Function in Sleep Apnea: Controlling for Attentional Capacity in Assessing Executive Attention

    Unknown

  • The role of presleep negative emotion in sleep physiology

    M Vandekerckhove;R Weiss;C Schotte;Vasileios Exadaktylos

  • The influence of pre-sleep cognitive arousal on sleep onset processes

    Johan Wuyts;Elke De Valck;Marie Vandekerckhove;Nathalie Pattyn;Nathalie Pattyn

  • Slow‐release caffeine as a countermeasure to driver sleepiness induced by partial sleep deprivation

    Unknown

  • Executive control of attention in sleep apnea patients: theoretical concepts and methodological considerations.

    Edwin Verstraeten;Raymond Cluydts

  • Comparison of 99mTc HMPAO SPECT Scan between Chronic Fatigue Syndrome, Major Depression and Healthy Controls: An Exploratory Study of Clinical Correlates of Regional Cerebral Blood Flow

    B. Fischler;H. D'haenen;R. Cluydts;V. Michiels

  • Sleep misperception, EEG characteristics and Autonomic Nervous System activity in primary insomnia: A retrospective study on polysomnographic data

    J Maes;J Verbraecken;M Willemen;I De Volder

  • Continuous versus non-nightly use of zolpidem in chronic insomnia: results of a large-scale, double-blind, randomized, outpatient study.

    G. Hajak;R. Cluydts;A. Declerck;S. Eduard Estivill

  • Sleep anomalies in the chronic fatigue syndrome. A comorbidity study.

    Benjamin Fischler;Olivier Le Bon;Guy Hoffmann;Raymond Cluydts

  • Neurophysiological aspects of primary insomnia: Implications for its treatment

    Aisha Cortoos;Edwin Verstraeten;Raymond Cluydts

  • Effects of Pre-Sleep Media Use on Sleep/Wake Patterns and Daytime Functioning Among Adolescents: The Moderating Role of Parental Control

    Delphine Pieters;Elke De Valck;Marie Vandekerckhove;Sandra Pirrera

  • Effects of affective-semantic mode of item presentation in balanced self-report scales: biased construct validity of the Zung Self-rating Depression Scale.

    C. K. W. Schotte;M. Maes;R. Cluydts;P. Cosyns

  • Cluster analytic validation of the DSM melancholic depression. The threshold model: integration of quantitative and qualitative distinctions between unipolar depressive subtypes

    Chris K.W Schotte;Michael Maes;Raymond Cluydts;Paul Cosyns

  • Effects of Slow-Release Caffeine and a Nap on Driving Simulator Performance after Partial Sleep Deprivation

    Unknown

  • Attention and information processing efficiency in patients with Chronic Fatigue Syndrome.

    Veronique Michiels;Véronique de Gucht;Raymond Cluydts;Benjamin Fischler

  • Field study on the impact of nocturnal road traffic noise on sleep: The importance of in- and outdoor noise assessment, the bedroom location and nighttime noise disturbances

    Sandra Pirrera;Elke De Valck;Raymond Cluydts

  • Attentional switching-related human EEG alpha oscillations.

    Edwin Verstraeten;Raymond Cluydts

  • Sleepiness as a state-trait phenomenon, comprising both a sleep drive and a wake drive.

    E De Valck;R Cluydts

  • Effect of cognitive arousal on sleep latency, somatic and cortical arousal following partial sleep deprivation

    Elke De Valck;Raymond Cluydts;Sandra Pirrera

Frequent Co-Authors

Marie Vandekerckhove
Marie Vandekerckhove Vrije Universiteit Brussel
Romain Meeusen
Romain Meeusen Vrije Universiteit Brussel
Michael Maes
Michael Maes University of Electronic Science and Technology of China
Frank Van Overwalle
Frank Van Overwalle Vrije Universiteit Brussel
Joeri Hofmans
Joeri Hofmans Vrije Universiteit Brussel
Jose Morais
Jose Morais Université Libre de Bruxelles
Paul Verbanck
Paul Verbanck Université Libre de Bruxelles
Paul Linkowski
Paul Linkowski Université Libre de Bruxelles
Raffaele Ferri
Raffaele Ferri I.R.C.C.S. Oasi Maria SS
Sonia Ancoli-Israel
Sonia Ancoli-Israel University of California, San Diego

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