nderstanding Hallucinations (Part I), phenomenology and cognitio
- Conditions
- en neurologische stoornissenhallucinationshearing voices10037176
- Registration Number
- NL-OMON44017
- Lead Sponsor
- niversitair Medisch Centrum Utrecht
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 760
Only participants age >= 18 who can give consent will be included.
Patients with delirium are asked for participation before heart surgery, while completely mentally competent.
In the case of the diagnostic group with psychotic symptoms: patients have to have experienced one of these symptoms at least once within the last month. Healthy individuals with voices have to have experienced these symptoms at least once within the last month
1. Exclusion criteria are age (<18)
2. Participants that cannot read, speak or understand Dutch
3. Participants that are mentally incomptetent
4. For the control group: no hallucinations in the past two years, and lifetime no
more than one week and one episode of hallucinations.
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The scores on the new developed questionnaire (Questionnaire Psychotic<br /><br>Symptoms) and the scores on the abovementioned cognitive tasks.</p><br>
- Secondary Outcome Measures
Name Time Method <p>Results of the class-analysis, the subtypes of hallucinations that are found.</p><br>