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Personal profile

Ancillary activities

  • Parnassia bv | Den Haag | Hoofdonderzoeker divisie psychose | 2014-06-02 - present

Ancillary activities are updated daily


  • BF Psychology

Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Psychotic Disorders Medicine & Life Sciences
Schizophrenia Medicine & Life Sciences
Cognitive Therapy Medicine & Life Sciences
Randomized Controlled Trials Medicine & Life Sciences
Hallucinations Medicine & Life Sciences
Meta-Analysis Medicine & Life Sciences
Paranoid Disorders Medicine & Life Sciences
Delusions Medicine & Life Sciences

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 2006 2018

A meta-analysis of social skills training and related interventions for psychosis

Turner, D. T., McGlanaghy, E., Cuijpers, P., Van Der Gaag, M., Karyotaki, E. & MacBeth, A., 6 Apr 2018, In : Schizophrenia Bulletin. 44, 3, p. 475-491 17 p., sbx146.

Research output: Contribution to JournalArticleAcademicpeer-review

Psychotic Disorders
Cognitive Therapy
Outcome Assessment (Health Care)
Social Skills

Anxiety Partially Mediates Cybersickness Symptoms in Immersive Virtual Reality Environments

Pot-Kolder, R., Veling, W., Counotte, J. & Van Der Gaag, M., 1 Mar 2018, In : Cyberpsychology, Behavior, and Social Networking. 21, 3, p. 187-193 7 p.

Research output: Contribution to JournalArticleAcademicpeer-review

virtual reality
Virtual reality
gender-specific factors

Child Maltreatment and Clinical Outcome in Individuals at Ultra-High Risk for Psychosis in the EU-GEI High Risk Study

Kraan, T. C., Velthorst, E., Themmen, M., Valmaggia, L., Kempton, M. J., McGuire, P., Van Os, J., Rutten, B. P. F., Smit, F., De Haan, L., Van Der Gaag, M., McGuire, P., Valmaggia, L. R., Calem, M., Tognin, S., Modinos, G., Burger, N., Van Dam, D. S., Barrantes-Vidal, N., Domínguez-Martínez, T. & 31 othersCristóbal-Narváez, P., Kwapil, T. R., Monsonet-Bardají, M., Hinojosa, L., Riecher-Rössler, A., Borgwardt, S., Rapp, C., Ittig, S., Studerus, E., Smieskova, R., Bressan, R., Gadelha, A., Brietzke, E., Asevedo, G., Asevedo, E., Zugman, A., Ruhrmann, S., Gebhard, D., Arnhold, J., Klosterkötter, J., Nordholm, D., Randers, L., Krakauer, K., Naumann, T. L., Glenthøj, L. B., Nordentoft, M., De Hert, M., Van Winkel, R., Nelson, B., McGorry, P. & EU-GEI High Risk Study, 6 Apr 2018, In : Schizophrenia Bulletin. 44, 3, p. 584-592 9 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Child Abuse
Psychotic Disorders
Panic Disorder
Depressive Disorder
Post-Traumatic Stress Disorders

Cognition, ethnicity and recovery in early psychosis: Searching for predictors of symptomatic and functional outcome

Stouten, L. H., 2018, 188 p.

Research output: PhD ThesisPhD Thesis - Research VU, graduation VUAcademic

Open Access

Economic evaluation of brief cognitive behavioural therapy for social activation in recent-onset psychosis

Wijnen, B. F. M., Pos, K., Velthorst, E., Schirmbeck, F., Chan, H. Y., de Haan, L., van der Gaag, M., Evers, S. M. A. A. & Smit, F., 12 Nov 2018, In : PLoS ONE. 13, 11, p. 1-16 16 p., e0206236.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
behavior modification
Cognitive Therapy
economic analysis
Psychotic Disorders
Cost-Benefit Analysis

Activities 2007 2014

  • 52 Lecture / Presentation
  • 6 Conference
  • 1 Editorial work
  • 1 Membership

Virtual Reality and Psychosis: a review of the literature

M. van der Gaag (Keynote speaker)
23 Oct 2014

Activity: Lecture / PresentationAcademic

CBT and psychosis: past, current state of affairs and research agenda

M. van der Gaag (Keynote speaker)
10 Sep 2014

Activity: Lecture / PresentationAcademic

What have we learned from the meta-analyses of CBT for Psychosis

M. van der Gaag (Keynote speaker)
30 May 2014

Activity: Lecture / PresentationAcademic

Exploring the mechanisms of change in eye movement desensitization and reprocessing and prolonged exposure

M. van der Gaag (Speaker)
19 Nov 2014

Activity: Lecture / PresentationAcademic

Four-year follow-up of EDIE-NL

M. van der Gaag (Keynote speaker)
30 May 2014

Activity: Lecture / PresentationAcademic


Je bent jong en je zoekt hulp: een geval voor vroegdetectie?

J. Rietdijk (Recipient), S Hogerzeil (Recipient), B Hemert (Recipient), W.J.M.J. Cuijpers (Recipient), D. Linszen (Recipient) & M. van der Gaag (Recipient), 18 Nov 2010