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Machteld Marcelis

2 papers in the library · 2 citations · publishing 2007-2025

Papers

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Imagery-Focused Cognitive Behavioral Therapy Techniques for Auditory Verbal Hallucinations in Psychosis Spectrum Disorders: Four Experimental Case Series

Schizophrenia Bulletin February 21, 2025 Hella Janssen, K.C. van den Berg, Ger P. J. Keijsers et al. 2 citations

BACKGROUND: In psychosis spectrum disorders, maladaptive mental imagery is associated with auditory verbal hallucinations (AVHs). This study evaluates the feasibility, acceptability, and effectiveness of the following 4 imagery techniques in targeting mental imagery and AVHs severity: Imagery Rescripting (ImRs), Promoting positive Imagery de novo (Pos-Im), Metacognitive Imagery techniques...

Does normal developmental expression of psychosis combine with environmental risk to cause persistence of psychosis? A psychosis proneness–persistence model

Psychological Medicine April 1, 2007 Audrey Cougnard, Machteld Marcelis, Inez Myin-Germeys et al.

Background. Research suggests that low-grade psychotic experiences in the general population are a common but transitory developmental phenomenon. Using two independent general population samples, the hypothesis was examined that common, non-clinical developmental expression of psychosis may become abnormally persistent when synergistically combined with developmental exposures that may impact...