F20
Conditions
Interventions
Group 1: Persons with schizophrenia:
- Introduction Phase to get used to virtual reality googles and learn artifact free hand movements
Multiple trials in counterbalanced order:
- Experiment 1: Cl
Sponsors
Klinik und Poliklinik für Psychiatrie und Psychotherapie Universitätsklinikum Bonn
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: For all groups: Age between 18 and 60 years. For patients with schizophrenia: Diagnosis according to DSM-V Participants with high schizotypy: sO-LIFE score higher or equal 22 Participants with low schizotypy: sO-LIFE score lower or equal 11
Exclusion criteria
Exclusion criteria: For all groups: Strongly limited vision or hearing ability, neurological diseases, moderate or severe substance use disorder according to DSM-V, acute or past moderate or severe traumatic brain injury, people endangering others or themselves, legal incapacity and incapacity to consent Additionally for healthy controls: Current psychiatric disorder or first-degree family history of psychotic disorder.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Subjective Sense of Ownership and Sense of Agency towards the virtual hand assessed via self-report questionnaire. Electrodermal activity (EDA) as implicit measure for the level of embodiment of the virtual hand | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective measure of Micro- or Macrosomatognosia assessed via self-report questionnaire (for Resized Limb Illusion) Objective measure of Micro- or Macrosomatognosia assessed via hand size estimation task (for Resized Limb Illusion) Objective measure of proprioceptive drift assessed via a pointing task (for Supernumerary Limb Illusion) | — |
Countries
Germany
Contacts
Public ContactJulia Hackmann
Klinik und Poliklinik für Psychiatrie und Psychotherapie Universitätsklinikum Bonn
Outcome results
None listed