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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 38 8969 8379 393 379 138 4596

Jacoba M. Spikman publications per year

The chart shows the history of publications by Jacoba M. Spikman between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jacoba M. Spikman published across 35 years, from 1991 to 2025, averaging 7.2 papers a year. Output peaked at 31 publications in 2017. 46 of the 251 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1991 to 2025. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2017. 1991: 1 publication 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 1 publication 1997: 0 publications 1998: 0 publications 1999: 1 publication 2000: 1 publication 2001: 1 publication 2002: 1 publication 2003: 4 publications 2004: 1 publication 2005: 2 publications 2006: 1 publication 2007: 0 publications 2008: 1 publication 2009: 1 publication 2010: 6 publications 2011: 2 publications 2012: 7 publications 2013: 5 publications 2014: 4 publications 2015: 11 publications 2016: 24 publications 2017: 31 publications 2018: 15 publications 2019: 11 publications 2020: 17 publications 2021: 18 publications 2022: 14 publications 2023: 23 publications 2024: 23 publications 2025: 23 publications
1991 2025

251 publications in total across all disciplines

View publications per year as a table
Jacoba M. Spikman: publications per year, 1991 to 2025
Year Publications
1991 1
1992 0
1993 0
1994 0
1995 1
1996 1
1997 0
1998 0
1999 1
2000 1
2001 1
2002 1
2003 4
2004 1
2005 2
2006 1
2007 0
2008 1
2009 1
2010 6
2011 2
2012 7
2013 5
2014 4
2015 11
2016 24
2017 31
2018 15
2019 11
2020 17
2021 18
2022 14
2023 23
2024 23
2025 23
Total 251
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Jacoba M. Spikman 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 Jacoba M. Spikman 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, 131–140 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: 138 publications — 43rd percentile

43% 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
131–140 644 138
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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Jacoba M. Spikman 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 Jacoba M. Spikman 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, 38–39 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: 38 D-Index — 24th percentile

24% 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 38
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

Jacoba M. Spikman is affiliated with the University of Groningen in the Netherlands, focusing research primarily within the field of Medicine. Their work encompasses multiple subfields including Neurology, Cognitive Neuroscience, Psychiatry and Mental Health, Epidemiology, and Pulmonary and Respiratory Medicine.

The scope of their research is reflected through diverse main topics, namely:

  • Traumatic Brain Injury Research
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Dementia and Cognitive Impairment Research
  • Glioma Diagnosis and Treatment
  • Psychosomatic Disorders and Their Treatments
  • Cancer-related cognitive impairment studies
  • Cardiac Arrest and Resuscitation

Spikman's recent publications illustrate the focus and thematic breadth of their scientific inquiry. Notable papers include:

  • "The Spectrum of Long-Term Behavioral Disturbances and Provided Care After Traumatic Brain Injury" (2020), published in Frontiers in Neurology
  • "Altered Cholinergic Innervation in De Novo Parkinson's Disease with and Without Cognitive Impairment" (2022), published in Movement Disorders
  • "The association between the inflammatory response following surgery and post-operative delirium in older oncological patients: a prospective cohort study" (2021), published in Age and Ageing
  • "Study protocol of the DUtch PARkinson Cohort (DUPARC): a prospective, observational study of de novo Parkinson's disease patients for the identification and validation of biomarkers for Parkinson's disease subtypes, progression and pathophysiology" (2020), published in BMC Neurology
  • "Impairments in Emotion Recognition and Risk-Taking Behavior After Isolated, Cerebellar Stroke" (2020), published in The Cerebellum

Their collaborations include frequent co-authors such as Anne M. Buunk, Sandra E. Rakers, Anouk van der Hoorn, Joukje van der Naalt, and Rob J. M. Groen, reflecting a broad collaborative research network.

In terms of publication venues, Jacoba M. Spikman has contributed multiple articles to the following journals:

  • Neuro-Oncology
  • Journal of the International Neuropsychological Society
  • Journal of Neuropsychology
  • PLoS ONE
  • Tijdschrift voor Neuropsychologie

Best Publications

  • Early predictors of outcome after mild traumatic brain injury (UPFRONT): an observational cohort study.

    Joukje van der Naalt;Marieke E Timmerman;Myrthe E de Koning;Harm J van der Horn

  • Cognitive and Behavioral Impairment in Traumatic Brain Injury Related to Outcome and Return to Work

    Marieke R. Benedictus;Jacoba M. Spikman;Joukje van der Naalt

  • Social cognition impairments in relation to general cognitive deficits, injury severity, and prefrontal lesions in traumatic brain injury patients.

    Jacoba M. Spikman;Marieke E. Timmerman;Maarten V. Milders;Wencke S. Veenstra

  • Effects of a multifaceted treatment program for executive dysfunction after acquired brain injury on indications of executive functioning in daily life.

    Jacoba M. Spikman;Danielle H. E. Boelen;Kirsten F. Lamberts;Wiebo H. Brouwer

  • Brain Networks Subserving Emotion Regulation and Adaptation after Mild Traumatic Brain Injury

    Harm Jan van der Horn;Edith J. Liemburg;Andre Aleman;Jacoba M. Spikman

  • Deficits of Attention after Closed-Head Injury: Slowness Only?

    Unknown

  • Deficits in Facial Emotion Recognition Indicate Behavioral Changes and Impaired Self-Awareness after Moderate to Severe Traumatic Brain Injury

    Jacoba M. Spikman;Jacoba M. Spikman;Maarten V. Milders;Annemarie C. Visser-Keizer;Annemarie C. Visser-Keizer;Herma J. Westerhof-Evers

  • Postconcussive Complaints, Anxiety, and Depression Related to Vocational Outcome in Minor to Severe Traumatic Brain Injury

    Harm Jan van der Horn;Jacoba M Spikman;Bram Jacobs;Joukje van der Naalt

  • Executive Functioning, Attention and Frontal Lesions in Patients with Chronic CHI

    Unknown

  • Indices of impaired self-awareness in traumatic brain injury patients with focal frontal lesions and executive deficits: implications for outcome measurement.

    Jacoba M. Spikman;Joukje van der Naalt

  • Insight in schizophrenia : Associations with empathy

    G. H. M. Pijnenborg;G. H. M. Pijnenborg;J. M. Spikman;J. M. Spikman;B. F. Jeronimus;A. Aleman;A. Aleman

  • Recovery versus retest effects in attention after closed head injury

    Jacoba M. Spikman;Marieke E. Timmerman;van Adriaan H. Zomeren;Betto G. Deelman

  • Assessment of attention.

    J.M. Spikman;A.H. Van Zomeren

  • A real-life, ecologically valid test of executive functioning: the executive secretarial task.

    Kirsten F. Lamberts;Jonathan J. Evans;Jacoba M. Spikman

  • Patients “At Risk” of Suffering from Persistent Complaints after Mild Traumatic Brain Injury: The Role of Coping, Mood Disorders, and Post-Traumatic Stress

    Myrthe Elisabeth Scheenen;Jacoba M. Spikman;Myrthe Elisabeth de Koning;Harm Jan van der Horn

  • Construct validity of concepts of attention in healthy controls and patients with CHI.

    Jacoba M. Spikman;Henk A.L. Kiers;Betto G. Deelman;Adriaan H. van Zomeren

  • Risk factors and outcomes associated with post-traumatic headache after mild traumatic brain injury

    Tansel Yilmaz;Gerwin Roks;Myrthe de Koning;Myrthe Scheenen

  • An integrated perspective linking physiological and psychological consequences of mild traumatic brain injury

    Harm Jan van der Horn;Manon L. Out;Myrthe E. de Koning;Andrew R. Mayer

  • Effectiveness of a Treatment for Impairments in Social Cognition and Emotion Regulation (T-ScEmo) After Traumatic Brain Injury: A Randomized Controlled Trial.

    Herma J. Westerhof-Evers;Annemarie C. Visser-Keizer;Luciano Fasotti;Marleen C. Schonherr

  • Subacute posttraumatic complaints and psychological distress in trauma patients with or without mild traumatic brain injury

    M. E. de Koning;Barzi Gareb;M. El Moumni;M. E. Scheenen

  • Cognitive decline after major oncological surgery in the elderly.

    M. Plas;E. Rotteveel;G. J. Izaks;J. M. Spikman

  • The Default Mode Network as a Biomarker of Persistent Complaints after Mild Traumatic Brain Injury: A Longitudinal Functional Magnetic Resonance Imaging Study

    Harm Jan van der Horn;Myrthe Elisabeth Scheenen;Myrthe Elisabeth de Koning;Edith J Liemburg

Frequent Co-Authors

Luciano Fasotti
Luciano Fasotti Radboud University
Geert Jan Biessels
Geert Jan Biessels Utrecht University
Marina A.J. Tijssen
Marina A.J. Tijssen University Medical Center Groningen
Edward H.F. de Haan
Edward H.F. de Haan Radboud University
Roy P.C. Kessels
Roy P.C. Kessels Radboud University
Gerdina H. M. Pijnenborg
Gerdina H. M. Pijnenborg University of Groningen
Oliver Tucha
Oliver Tucha University of Rostock
Caroline M. van Heugten
Caroline M. van Heugten Maastricht University
Janneke Koerts
Janneke Koerts University of Groningen
Wiebo Brouwer
Wiebo Brouwer University of Groningen

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