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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 42 7622 7111 364 358 88 6482

Ralf Pukrop publications per year

The chart shows the history of publications by Ralf Pukrop between 1998 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ralf Pukrop published across 24 years, from 1998 to 2021, averaging 4 papers a year. Output peaked at 12 publications in 2000. 1 of the 97 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1998 to 2021. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2000. 1998: 1 publication 1999: 4 publications 2000: 12 publications 2001: 4 publications 2002: 9 publications 2003: 9 publications 2004: 4 publications 2005: 5 publications 2006: 9 publications 2007: 9 publications 2008: 10 publications 2009: 3 publications 2010: 4 publications 2011: 2 publications 2012: 6 publications 2013: 1 publication 2014: 2 publications 2015: 1 publication 2016: 1 publication 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 1 publication
1998 2021

97 publications in total across all disciplines

View publications per year as a table
Ralf Pukrop: publications per year, 1998 to 2021
Year Publications
1998 1
1999 4
2000 12
2001 4
2002 9
2003 9
2004 4
2005 5
2006 9
2007 9
2008 10
2009 3
2010 4
2011 2
2012 6
2013 1
2014 2
2015 1
2016 1
2017 0
2018 0
2019 0
2020 0
2021 1
Total 97
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Ralf Pukrop 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 Ralf Pukrop 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, 81–90 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: 88 publications — 13th percentile

13% 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 88
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
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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Ralf Pukrop 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 Ralf Pukrop 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, 42–43 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: 42 D-Index — 36th percentile

36% 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 42
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

Ralf Pukrop is affiliated with the University of Cologne in Germany. Their research primarily focuses on the field of Medicine, with key subfields including Psychiatry and Mental Health as well as Pharmacology.

Their work addresses several main topics, particularly Cannabis and Cannabinoid Research, Schizophrenia Research and Treatment, and Bipolar Disorder and Treatment. These topics align closely with their research output and publication focus.

Pukrop has contributed to academic literature with papers published in venues such as Frontiers in Pharmacology. A notable publication authored in 2021 is titled Cannabidiol and Amisulpride Improve Cognition in Acute Schizophrenia in an Explorative, Double-Blind, Active-Controlled, Randomized Clinical Trial, which appeared in Frontiers in Pharmacology and has received citations reflecting engagement from the scientific community.

Frequent collaborators in their research include:

  • F. Markus Leweke
  • Cathrin Rohleder
  • C.W. Gerth
  • Martin Hellmich
  • Dagmar Koethe

The integration of pharmacological approaches with psychiatry and mental health underpins the thematic context of Pukrop's work. Their focus on therapeutic interventions for schizophrenia and bipolar disorder highlights an intersection between clinical applications and experimental research on cannabinoid compounds.

Best Publications

  • Effects of psychosocial interventions on quality of life in adult cancer patients: meta analysis of 37 published controlled outcome studies

    Barbara Rehse;Ralf Pukrop

  • Outcome in psychogenic nonepileptic seizures: 1 to 10-year follow-up in 164 patients.

    Markus Reuber;Ralf Pukrop;Jürgen Bauer;Christoph Helmstaedter

  • Preventing progression to first-episode psychosis in early initial prodromal states

    Andreas Bechdolf;Michael Wagner;Stephan Ruhrmann;Susan Harrigan

  • Sensory Gating in Schizophrenia: P50 and N100 Gating in Antipsychotic-Free Subjects at Risk, First-Episode, and Chronic Patients

    Anke Brockhaus-Dumke;Frauke Schultze-Lutter;Ralf Mueller;Indira Tendolkar

  • Neurocognitive indicators for a conversion to psychosis: comparison of patients in a potentially initial prodromal state who did or did not convert to a psychosis.

    Ralf Pukrop;Stephan Ruhrmann;Frauke Schultze-Lutter;Andreas Bechdolf

  • Impaired mismatch negativity generation in prodromal subjects and patients with schizophrenia

    Anke Brockhaus-Dumke;Indira Tendolkar;Ralf Pukrop;Frauke Schultze-Lutter

  • Neurocognitive Functioning in Subjects at Risk for a First Episode of Psychosis Compared with First- and Multiple-episode Schizophrenia

    Ralf Pukrop;Frauke Schultze-Lutter;Stephan Ruhrmann;Anke Brockhaus-Dumke

  • Subjective and objective neuropsychological abnormalities in a psychosis prodrome clinic.

    Martin Hambrecht;Michael Lammertink;Joachim Klosterkötter;Eveline Matuschek

  • A randomized comparison of group cognitive-behavioural therapy and group psychoeducation in patients with schizophrenia.

    Andreas Bechdolf;B. Knost;C. Kuntermann;S. Schiller

  • Neuropsychological Profiles in Different At-Risk States of Psychosis: Executive Control Impairment in the Early—and Additional Memory Dysfunction in the Late—Prodromal State

    Ingo Frommann;Ralf Pukrop;Jürgen Brinkmeyer;Andreas Bechdolf

  • Multidimensional assessment of personality in patients with psychogenic non-epileptic seizures

    M Reuber;R Pukrop;J Bauer;R Derfuss

  • Determinants of subjective quality of life in post acute patients with schizophrenia.

    Andreas Bechdolf;Joachim Klosterkötter;Martin Hambrecht;Bärbel Knost

  • Familiality of obsessive-compulsive disorder in nonclinical and clinical subjects.

    Hans Joergen Grabe;Stephan Ruhrmann;Susan Ettelt;Friederike Buhtz

  • Clinical significance of recurrent psychogenic nonepileptic seizure status.

    Markus Reuber;Ralf Pukrop;Alex J Mitchell;Jürgen Bauer

  • Subjective quality of life in subjects at risk for a first episode of psychosis: A comparison with first episode schizophrenia patients and healthy controls

    Andreas Bechdolf;Ralf Pukrop;Daniel Köhn;Stefanie Tschinkel

  • Somatization, dissociation and general psychopathology in patients with psychogenic non-epileptic seizures.

    Markus Reuber;Allan O. House;Ralf Pukrop;Jürgen Bauer

  • Reliability and validity of Quality of Life assessed by the Short-Form 36 and the Modular System for Quality of Life in patients with schizophrenia and patients with depression.

    Ralf Pukrop;Volker Schlaak;Anne Maria Möller-Leimkühler;Margot Albus

  • Dimensions of working memory dysfunction in schizophrenia

    Ralf Pukrop;Eveline Matuschek;Stephan Ruhrmann;Anke Brockhaus-Dumke

  • Impulsiveness in obsessive-compulsive disorder: results from a family study.

    S. Ettelt;S. Ruhrmann;S. Barnow;F. Buthz

  • Remembering or knowing: electrophysiological evidence for an episodic memory deficit in schizophrenia.

    I. Tendolkar;S. Ruhrmann;A. Brockhaus;R. Pukrop

Frequent Co-Authors

Joachim Klosterkötter
Joachim Klosterkötter University of Cologne
Stephan Ruhrmann
Stephan Ruhrmann University of Cologne
Michael Wagner
Michael Wagner TU Dresden
Wolfgang Maier
Wolfgang Maier University of Bonn
Indira Tendolkar
Indira Tendolkar Radboud University
Peter Falkai
Peter Falkai Ludwig-Maximilians-Universität München
Wolfgang Gaebel
Wolfgang Gaebel Heinrich Heine University Düsseldorf
Hans-Jürgen Möller
Hans-Jürgen Möller Ludwig-Maximilians-Universität München
Ulrich John
Ulrich John Greifswald University Hospital
H.-J. Möller
H.-J. Möller Ludwig-Maximilians-Universität München

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